diff --git a/api/app.py b/api/app.py
index c6a08290804a65..740ad413da1e07 100644
--- a/api/app.py
+++ b/api/app.py
@@ -1,12 +1,8 @@
-from libs import version_utils
-
-# preparation before creating app
-version_utils.check_supported_python_version()
+import os
+import sys
 
 
 def is_db_command():
-    import sys
-
     if len(sys.argv) > 1 and sys.argv[0].endswith("flask") and sys.argv[1] == "db":
         return True
     return False
@@ -18,10 +14,22 @@ def is_db_command():
 
     app = create_migrations_app()
 else:
-    from app_factory import create_app
-    from libs import threadings_utils
+    if os.environ.get("FLASK_DEBUG", "False") != "True":
+        from gevent import monkey  # type: ignore
+
+        # gevent
+        monkey.patch_all()
+
+        from grpc.experimental import gevent as grpc_gevent  # type: ignore
 
-    threadings_utils.apply_gevent_threading_patch()
+        # grpc gevent
+        grpc_gevent.init_gevent()
+
+        import psycogreen.gevent  # type: ignore
+
+        psycogreen.gevent.patch_psycopg()
+
+    from app_factory import create_app
 
     app = create_app()
     celery = app.extensions["celery"]
diff --git a/api/configs/feature/__init__.py b/api/configs/feature/__init__.py
index f10252e45582c6..e11993ddc7a1fe 100644
--- a/api/configs/feature/__init__.py
+++ b/api/configs/feature/__init__.py
@@ -765,6 +765,13 @@ class LoginConfig(BaseSettings):
     )
 
 
+class AccountConfig(BaseSettings):
+    ACCOUNT_DELETION_TOKEN_EXPIRY_MINUTES: PositiveInt = Field(
+        description="Duration in minutes for which a account deletion token remains valid",
+        default=5,
+    )
+
+
 class FeatureConfig(
     # place the configs in alphabet order
     AppExecutionConfig,
@@ -792,6 +799,7 @@ class FeatureConfig(
     WorkflowNodeExecutionConfig,
     WorkspaceConfig,
     LoginConfig,
+    AccountConfig,
     # hosted services config
     HostedServiceConfig,
     CeleryBeatConfig,
diff --git a/api/controllers/console/auth/error.py b/api/controllers/console/auth/error.py
index e6e30c3c0b015f..8ef10c7bbb11cd 100644
--- a/api/controllers/console/auth/error.py
+++ b/api/controllers/console/auth/error.py
@@ -53,3 +53,9 @@ class EmailCodeLoginRateLimitExceededError(BaseHTTPException):
     error_code = "email_code_login_rate_limit_exceeded"
     description = "Too many login emails have been sent. Please try again in 5 minutes."
     code = 429
+
+
+class EmailCodeAccountDeletionRateLimitExceededError(BaseHTTPException):
+    error_code = "email_code_account_deletion_rate_limit_exceeded"
+    description = "Too many account deletion emails have been sent. Please try again in 5 minutes."
+    code = 429
diff --git a/api/controllers/console/auth/forgot_password.py b/api/controllers/console/auth/forgot_password.py
index 140b9e145fa9cd..a9c4300b9a27c3 100644
--- a/api/controllers/console/auth/forgot_password.py
+++ b/api/controllers/console/auth/forgot_password.py
@@ -6,13 +6,8 @@
 
 from constants.languages import languages
 from controllers.console import api
-from controllers.console.auth.error import (
-    EmailCodeError,
-    InvalidEmailError,
-    InvalidTokenError,
-    PasswordMismatchError,
-)
-from controllers.console.error import AccountNotFound, EmailSendIpLimitError
+from controllers.console.auth.error import EmailCodeError, InvalidEmailError, InvalidTokenError, PasswordMismatchError
+from controllers.console.error import AccountInFreezeError, AccountNotFound, EmailSendIpLimitError
 from controllers.console.wraps import setup_required
 from events.tenant_event import tenant_was_created
 from extensions.ext_database import db
@@ -20,6 +15,7 @@
 from libs.password import hash_password, valid_password
 from models.account import Account
 from services.account_service import AccountService, TenantService
+from services.errors.account import AccountRegisterError
 from services.errors.workspace import WorkSpaceNotAllowedCreateError
 from services.feature_service import FeatureService
 
@@ -129,6 +125,8 @@ def post(self):
                 )
             except WorkSpaceNotAllowedCreateError:
                 pass
+            except AccountRegisterError as are:
+                raise AccountInFreezeError()
 
         return {"result": "success"}
 
diff --git a/api/controllers/console/auth/login.py b/api/controllers/console/auth/login.py
index 78a80fc8d7e075..41362e9fa22ff2 100644
--- a/api/controllers/console/auth/login.py
+++ b/api/controllers/console/auth/login.py
@@ -5,6 +5,7 @@
 from flask_restful import Resource, reqparse  # type: ignore
 
 import services
+from configs import dify_config
 from constants.languages import languages
 from controllers.console import api
 from controllers.console.auth.error import (
@@ -16,6 +17,7 @@
 )
 from controllers.console.error import (
     AccountBannedError,
+    AccountInFreezeError,
     AccountNotFound,
     EmailSendIpLimitError,
     NotAllowedCreateWorkspace,
@@ -26,6 +28,8 @@
 from libs.password import valid_password
 from models.account import Account
 from services.account_service import AccountService, RegisterService, TenantService
+from services.billing_service import BillingService
+from services.errors.account import AccountRegisterError
 from services.errors.workspace import WorkSpaceNotAllowedCreateError
 from services.feature_service import FeatureService
 
@@ -44,6 +48,9 @@ def post(self):
         parser.add_argument("language", type=str, required=False, default="en-US", location="json")
         args = parser.parse_args()
 
+        if dify_config.BILLING_ENABLED and BillingService.is_email_in_freeze(args["email"]):
+            raise AccountInFreezeError()
+
         is_login_error_rate_limit = AccountService.is_login_error_rate_limit(args["email"])
         if is_login_error_rate_limit:
             raise EmailPasswordLoginLimitError()
@@ -113,8 +120,10 @@ def post(self):
             language = "zh-Hans"
         else:
             language = "en-US"
-
-        account = AccountService.get_user_through_email(args["email"])
+        try:
+            account = AccountService.get_user_through_email(args["email"])
+        except AccountRegisterError as are:
+            raise AccountInFreezeError()
         if account is None:
             if FeatureService.get_system_features().is_allow_register:
                 token = AccountService.send_reset_password_email(email=args["email"], language=language)
@@ -142,8 +151,11 @@ def post(self):
             language = "zh-Hans"
         else:
             language = "en-US"
+        try:
+            account = AccountService.get_user_through_email(args["email"])
+        except AccountRegisterError as are:
+            raise AccountInFreezeError()
 
-        account = AccountService.get_user_through_email(args["email"])
         if account is None:
             if FeatureService.get_system_features().is_allow_register:
                 token = AccountService.send_email_code_login_email(email=args["email"], language=language)
@@ -177,7 +189,10 @@ def post(self):
             raise EmailCodeError()
 
         AccountService.revoke_email_code_login_token(args["token"])
-        account = AccountService.get_user_through_email(user_email)
+        try:
+            account = AccountService.get_user_through_email(user_email)
+        except AccountRegisterError as are:
+            raise AccountInFreezeError()
         if account:
             tenant = TenantService.get_join_tenants(account)
             if not tenant:
@@ -196,6 +211,8 @@ def post(self):
                 )
             except WorkSpaceNotAllowedCreateError:
                 return NotAllowedCreateWorkspace()
+            except AccountRegisterError as are:
+                raise AccountInFreezeError()
         token_pair = AccountService.login(account, ip_address=extract_remote_ip(request))
         AccountService.reset_login_error_rate_limit(args["email"])
         return {"result": "success", "data": token_pair.model_dump()}
diff --git a/api/controllers/console/auth/oauth.py b/api/controllers/console/auth/oauth.py
index 333b24142727f0..2a08362c6d62a9 100644
--- a/api/controllers/console/auth/oauth.py
+++ b/api/controllers/console/auth/oauth.py
@@ -16,7 +16,7 @@
 from models import Account
 from models.account import AccountStatus
 from services.account_service import AccountService, RegisterService, TenantService
-from services.errors.account import AccountNotFoundError
+from services.errors.account import AccountNotFoundError, AccountRegisterError
 from services.errors.workspace import WorkSpaceNotAllowedCreateError, WorkSpaceNotFoundError
 from services.feature_service import FeatureService
 
@@ -99,6 +99,8 @@ def get(self, provider: str):
                 f"{dify_config.CONSOLE_WEB_URL}/signin"
                 "?message=Workspace not found, please contact system admin to invite you to join in a workspace."
             )
+        except AccountRegisterError as e:
+            return redirect(f"{dify_config.CONSOLE_WEB_URL}/signin?message={e.description}")
 
         # Check account status
         if account.status == AccountStatus.BANNED.value:
diff --git a/api/controllers/console/error.py b/api/controllers/console/error.py
index 1b4e6deae6b5b0..ee87138a44602a 100644
--- a/api/controllers/console/error.py
+++ b/api/controllers/console/error.py
@@ -92,3 +92,12 @@ class UnauthorizedAndForceLogout(BaseHTTPException):
     error_code = "unauthorized_and_force_logout"
     description = "Unauthorized and force logout."
     code = 401
+
+
+class AccountInFreezeError(BaseHTTPException):
+    error_code = "account_in_freeze"
+    code = 400
+    description = (
+        "This email account has been deleted within the past 30 days"
+        "and is temporarily unavailable for new account registration."
+    )
diff --git a/api/controllers/console/workspace/account.py b/api/controllers/console/workspace/account.py
index 96ed4b7a570256..f1ec0f3d298db3 100644
--- a/api/controllers/console/workspace/account.py
+++ b/api/controllers/console/workspace/account.py
@@ -11,6 +11,7 @@
 from controllers.console.workspace.error import (
     AccountAlreadyInitedError,
     CurrentPasswordIncorrectError,
+    InvalidAccountDeletionCodeError,
     InvalidInvitationCodeError,
     RepeatPasswordNotMatchError,
 )
@@ -21,6 +22,7 @@
 from libs.login import login_required
 from models import AccountIntegrate, InvitationCode
 from services.account_service import AccountService
+from services.billing_service import BillingService
 from services.errors.account import CurrentPasswordIncorrectError as ServiceCurrentPasswordIncorrectError
 
 
@@ -242,6 +244,54 @@ def get(self):
         return {"data": integrate_data}
 
 
+class AccountDeleteVerifyApi(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def get(self):
+        account = current_user
+
+        token, code = AccountService.generate_account_deletion_verification_code(account)
+        AccountService.send_account_deletion_verification_email(account, code)
+
+        return {"result": "success", "data": token}
+
+
+class AccountDeleteApi(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def post(self):
+        account = current_user
+
+        parser = reqparse.RequestParser()
+        parser.add_argument("token", type=str, required=True, location="json")
+        parser.add_argument("code", type=str, required=True, location="json")
+        args = parser.parse_args()
+
+        if not AccountService.verify_account_deletion_code(args["token"], args["code"]):
+            raise InvalidAccountDeletionCodeError()
+
+        AccountService.delete_account(account)
+
+        return {"result": "success"}
+
+
+class AccountDeleteUpdateFeedbackApi(Resource):
+    @setup_required
+    def post(self):
+        account = current_user
+
+        parser = reqparse.RequestParser()
+        parser.add_argument("email", type=str, required=True, location="json")
+        parser.add_argument("feedback", type=str, required=True, location="json")
+        args = parser.parse_args()
+
+        BillingService.update_account_deletion_feedback(args["email"], args["feedback"])
+
+        return {"result": "success"}
+
+
 # Register API resources
 api.add_resource(AccountInitApi, "/account/init")
 api.add_resource(AccountProfileApi, "/account/profile")
@@ -252,5 +302,8 @@ def get(self):
 api.add_resource(AccountTimezoneApi, "/account/timezone")
 api.add_resource(AccountPasswordApi, "/account/password")
 api.add_resource(AccountIntegrateApi, "/account/integrates")
+api.add_resource(AccountDeleteVerifyApi, "/account/delete/verify")
+api.add_resource(AccountDeleteApi, "/account/delete")
+api.add_resource(AccountDeleteUpdateFeedbackApi, "/account/delete/feedback")
 # api.add_resource(AccountEmailApi, '/account/email')
 # api.add_resource(AccountEmailVerifyApi, '/account/email-verify')
diff --git a/api/controllers/console/workspace/error.py b/api/controllers/console/workspace/error.py
index 9e13c7b9241ff1..8b70ca62b92b70 100644
--- a/api/controllers/console/workspace/error.py
+++ b/api/controllers/console/workspace/error.py
@@ -35,3 +35,9 @@ class AccountNotInitializedError(BaseHTTPException):
     error_code = "account_not_initialized"
     description = "The account has not been initialized yet. Please proceed with the initialization process first."
     code = 400
+
+
+class InvalidAccountDeletionCodeError(BaseHTTPException):
+    error_code = "invalid_account_deletion_code"
+    description = "Invalid account deletion code."
+    code = 400
diff --git a/api/core/app/task_pipeline/workflow_cycle_manage.py b/api/core/app/task_pipeline/workflow_cycle_manage.py
index 7215105a5652da..e21475271a03d7 100644
--- a/api/core/app/task_pipeline/workflow_cycle_manage.py
+++ b/api/core/app/task_pipeline/workflow_cycle_manage.py
@@ -274,7 +274,7 @@ def _handle_node_execution_start(
         self, *, session: Session, workflow_run: WorkflowRun, event: QueueNodeStartedEvent
     ) -> WorkflowNodeExecution:
         workflow_node_execution = WorkflowNodeExecution()
-        workflow_node_execution.id = event.node_execution_id
+        workflow_node_execution.id = str(uuid4())
         workflow_node_execution.tenant_id = workflow_run.tenant_id
         workflow_node_execution.app_id = workflow_run.app_id
         workflow_node_execution.workflow_id = workflow_run.workflow_id
@@ -391,7 +391,7 @@ def _handle_workflow_node_execution_retried(
         execution_metadata = json.dumps(merged_metadata)
 
         workflow_node_execution = WorkflowNodeExecution()
-        workflow_node_execution.id = event.node_execution_id
+        workflow_node_execution.id = str(uuid4())
         workflow_node_execution.tenant_id = workflow_run.tenant_id
         workflow_node_execution.app_id = workflow_run.app_id
         workflow_node_execution.workflow_id = workflow_run.workflow_id
@@ -824,7 +824,7 @@ def _get_workflow_run(self, *, session: Session, workflow_run_id: str) -> Workfl
         return workflow_run
 
     def _get_workflow_node_execution(self, session: Session, node_execution_id: str) -> WorkflowNodeExecution:
-        stmt = select(WorkflowNodeExecution).where(WorkflowNodeExecution.id == node_execution_id)
+        stmt = select(WorkflowNodeExecution).where(WorkflowNodeExecution.node_execution_id == node_execution_id)
         workflow_node_execution = session.scalar(stmt)
         if not workflow_node_execution:
             raise WorkflowNodeExecutionNotFoundError(node_execution_id)
diff --git a/api/core/tools/errors.py b/api/core/tools/errors.py
index 6febf137b000f9..c5f9ca477401f2 100644
--- a/api/core/tools/errors.py
+++ b/api/core/tools/errors.py
@@ -31,3 +31,7 @@ class ToolApiSchemaError(ValueError):
 
 class ToolEngineInvokeError(Exception):
     meta: ToolInvokeMeta
+
+    def __init__(self, meta, **kwargs):
+        self.meta = meta
+        super().__init__(**kwargs)
diff --git a/api/core/tools/provider/builtin/aws/tools/bedrock_retrieve.py b/api/core/tools/provider/builtin/aws/tools/bedrock_retrieve.py
index 050b468b740c27..aca369b4389787 100644
--- a/api/core/tools/provider/builtin/aws/tools/bedrock_retrieve.py
+++ b/api/core/tools/provider/builtin/aws/tools/bedrock_retrieve.py
@@ -21,7 +21,7 @@ def _bedrock_retrieve(
 
             retrieval_configuration = {"vectorSearchConfiguration": {"numberOfResults": num_results}}
 
-            # 如果有元数据过滤条件，则添加到检索配置中
+            # Add metadata filter to retrieval configuration if present
             if metadata_filter:
                 retrieval_configuration["vectorSearchConfiguration"]["filter"] = metadata_filter
 
@@ -77,7 +77,7 @@ def _invoke(
             if not query:
                 return self.create_text_message("Please input query")
 
-            # 获取元数据过滤条件（如果存在）
+            # Get metadata filter conditions (if they exist)
             metadata_filter_str = tool_parameters.get("metadata_filter")
             metadata_filter = json.loads(metadata_filter_str) if metadata_filter_str else None
 
@@ -86,7 +86,7 @@ def _invoke(
                 query_input=query,
                 knowledge_base_id=self.knowledge_base_id,
                 num_results=self.topk,
-                metadata_filter=metadata_filter,  # 将元数据过滤条件传递给检索方法
+                metadata_filter=metadata_filter,
             )
 
             line = 5
@@ -109,7 +109,7 @@ def validate_parameters(self, parameters: dict[str, Any]) -> None:
         if not parameters.get("query"):
             raise ValueError("query is required")
 
-        # 可选：可以验证元数据过滤条件是否为有效的 JSON 字符串（如果提供）
+        # Optional: Validate if metadata filter is a valid JSON string (if provided)
         metadata_filter_str = parameters.get("metadata_filter")
         if metadata_filter_str and not isinstance(json.loads(metadata_filter_str), dict):
             raise ValueError("metadata_filter must be a valid JSON object")
diff --git a/api/core/tools/provider/builtin/aws/tools/bedrock_retrieve.yaml b/api/core/tools/provider/builtin/aws/tools/bedrock_retrieve.yaml
index 9e51d52def4037..31961a0cf03024 100644
--- a/api/core/tools/provider/builtin/aws/tools/bedrock_retrieve.yaml
+++ b/api/core/tools/provider/builtin/aws/tools/bedrock_retrieve.yaml
@@ -73,9 +73,9 @@ parameters:
     llm_description: AWS region where the Bedrock Knowledge Base is located
     form: form
 
-  - name: metadata_filter
-    type: string
-    required: false
+  - name: metadata_filter   # Additional parameter for metadata filtering
+    type: string            # String type, expects JSON-formatted filter conditions
+    required: false         # Optional field - can be omitted
     label:
       en_US: Metadata Filter
       zh_Hans: 元数据过滤器
diff --git a/api/core/tools/provider/builtin/aws/tools/sagemaker_chinese_toxicity_detector.py b/api/core/tools/provider/builtin/aws/tools/sagemaker_chinese_toxicity_detector.py
index e05e2d9bf7d356..3d88f28dbd2fc7 100644
--- a/api/core/tools/provider/builtin/aws/tools/sagemaker_chinese_toxicity_detector.py
+++ b/api/core/tools/provider/builtin/aws/tools/sagemaker_chinese_toxicity_detector.py
@@ -6,8 +6,8 @@
 from core.tools.entities.tool_entities import ToolInvokeMessage
 from core.tools.tool.builtin_tool import BuiltinTool
 
-# 定义标签映射
-LABEL_MAPPING = {"LABEL_0": "SAFE", "LABEL_1": "NO_SAFE"}
+# Define label mappings
+LABEL_MAPPING = {0: "SAFE", 1: "NO_SAFE"}
 
 
 class ContentModerationTool(BuiltinTool):
@@ -28,12 +28,12 @@ def _invoke_sagemaker(self, payload: dict, endpoint: str):
         # Handle nested JSON if present
         if isinstance(json_obj, dict) and "body" in json_obj:
             body_content = json.loads(json_obj["body"])
-            raw_label = body_content.get("label")
+            prediction_result = body_content.get("prediction")
         else:
-            raw_label = json_obj.get("label")
+            prediction_result = json_obj.get("prediction")
 
-        # 映射标签并返回
-        result = LABEL_MAPPING.get(raw_label, "NO_SAFE")  # 如果映射中没有找到，默认返回NO_SAFE
+        # Map labels and return
+        result = LABEL_MAPPING.get(prediction_result, "NO_SAFE")  # If not found in mapping, default to NO_SAFE
         return result
 
     def _invoke(
diff --git a/api/libs/threadings_utils.py b/api/libs/threadings_utils.py
deleted file mode 100644
index e4d63fd3142ce2..00000000000000
--- a/api/libs/threadings_utils.py
+++ /dev/null
@@ -1,19 +0,0 @@
-from configs import dify_config
-
-
-def apply_gevent_threading_patch():
-    """
-    Run threading patch by gevent
-    to make standard library threading compatible.
-    Patching should be done as early as possible in the lifecycle of the program.
-    :return:
-    """
-    if not dify_config.DEBUG:
-        from gevent import monkey  # type: ignore
-        from grpc.experimental import gevent as grpc_gevent  # type: ignore
-
-        # gevent
-        monkey.patch_all()
-
-        # grpc gevent
-        grpc_gevent.init_gevent()
diff --git a/api/libs/version_utils.py b/api/libs/version_utils.py
deleted file mode 100644
index 10edf8a058abf7..00000000000000
--- a/api/libs/version_utils.py
+++ /dev/null
@@ -1,12 +0,0 @@
-import sys
-
-
-def check_supported_python_version():
-    python_version = sys.version_info
-    if not ((3, 11) <= python_version < (3, 13)):
-        print(
-            "Aborted to launch the service "
-            f" with unsupported Python version {python_version.major}.{python_version.minor}."
-            " Please ensure Python 3.11 or 3.12."
-        )
-        raise SystemExit(1)
diff --git a/api/poetry.lock b/api/poetry.lock
index b42eb22dd40b8a..435a8f38a276fb 100644
--- a/api/poetry.lock
+++ b/api/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.4 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.5 and should not be changed by hand.
 
 [[package]]
 name = "aiofiles"
@@ -955,10 +955,6 @@ files = [
     {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_1_i686.whl", hash = "sha256:a37b8f0391212d29b3a91a799c8e4a2855e0576911cdfb2515487e30e322253d"},
     {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_1_ppc64le.whl", hash = "sha256:e84799f09591700a4154154cab9787452925578841a94321d5ee8fb9a9a328f0"},
     {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:f66b5337fa213f1da0d9000bc8dc0cb5b896b726eefd9c6046f699b169c41b9e"},
-    {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_2_aarch64.whl", hash = "sha256:5dab0844f2cf82be357a0eb11a9087f70c5430b2c241493fc122bb6f2bb0917c"},
-    {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_2_i686.whl", hash = "sha256:e4fe605b917c70283db7dfe5ada75e04561479075761a0b3866c081d035b01c1"},
-    {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_2_ppc64le.whl", hash = "sha256:1e9a65b5736232e7a7f91ff3d02277f11d339bf34099a56cdab6a8b3410a02b2"},
-    {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_2_x86_64.whl", hash = "sha256:58d4b711689366d4a03ac7957ab8c28890415e267f9b6589969e74b6e42225ec"},
     {file = "Brotli-1.1.0-cp310-cp310-win32.whl", hash = "sha256:be36e3d172dc816333f33520154d708a2657ea63762ec16b62ece02ab5e4daf2"},
     {file = "Brotli-1.1.0-cp310-cp310-win_amd64.whl", hash = "sha256:0c6244521dda65ea562d5a69b9a26120769b7a9fb3db2fe9545935ed6735b128"},
     {file = "Brotli-1.1.0-cp311-cp311-macosx_10_9_universal2.whl", hash = "sha256:a3daabb76a78f829cafc365531c972016e4aa8d5b4bf60660ad8ecee19df7ccc"},
@@ -971,14 +967,8 @@ files = [
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@@ -1031,10 +1001,6 @@ files = [
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@@ -1047,10 +1013,6 @@ files = [
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@@ -1063,10 +1025,6 @@ files = [
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     {file = "Brotli-1.1.0.tar.gz", hash = "sha256:81de08ac11bcb85841e440c13611c00b67d3bf82698314928d0b676362546724"},
@@ -7000,6 +6958,16 @@ files = [
 dev = ["black", "check-manifest", "coverage", "packaging", "pylint", "pyperf", "pypinfo", "pytest-cov", "requests", "rstcheck", "ruff", "sphinx", "sphinx_rtd_theme", "toml-sort", "twine", "virtualenv", "wheel"]
 test = ["pytest", "pytest-xdist", "setuptools"]
 
+[[package]]
+name = "psycogreen"
+version = "1.0.2"
+description = "psycopg2 integration with coroutine libraries"
+optional = false
+python-versions = "*"
+files = [
+    {file = "psycogreen-1.0.2.tar.gz", hash = "sha256:c429845a8a49cf2f76b71265008760bcd7c7c77d80b806db4dc81116dbcd130d"},
+]
+
 [[package]]
 name = "psycopg2-binary"
 version = "2.9.10"
@@ -11173,4 +11141,4 @@ cffi = ["cffi (>=1.11)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.11,<3.13"
-content-hash = "f4accd01805cbf080c4c5295f97a06c8e4faec7365d2c43d0435e56b46461732"
+content-hash = "8b2b1bbc4d9c1d47f126775ea587ee116956df29f500534cb87f512402856e05"
diff --git a/api/pyproject.toml b/api/pyproject.toml
index 28e0305406a18b..72f0510949a894 100644
--- a/api/pyproject.toml
+++ b/api/pyproject.toml
@@ -61,6 +61,7 @@ openai = "~1.52.0"
 openpyxl = "~3.1.5"
 pandas = { version = "~2.2.2", extras = ["performance", "excel"] }
 pandas-stubs = "~2.2.3.241009"
+psycogreen = "~1.0.2"
 psycopg2-binary = "~2.9.6"
 pycryptodome = "3.19.1"
 pydantic = "~2.9.2"
diff --git a/api/services/account_service.py b/api/services/account_service.py
index 2d37db391c899c..64477480dbea91 100644
--- a/api/services/account_service.py
+++ b/api/services/account_service.py
@@ -32,6 +32,7 @@
     TenantStatus,
 )
 from models.model import DifySetup
+from services.billing_service import BillingService
 from services.errors.account import (
     AccountAlreadyInTenantError,
     AccountLoginError,
@@ -50,6 +51,8 @@
 )
 from services.errors.workspace import WorkSpaceNotAllowedCreateError
 from services.feature_service import FeatureService
+from tasks.delete_account_task import delete_account_task
+from tasks.mail_account_deletion_task import send_account_deletion_verification_code
 from tasks.mail_email_code_login import send_email_code_login_mail_task
 from tasks.mail_invite_member_task import send_invite_member_mail_task
 from tasks.mail_reset_password_task import send_reset_password_mail_task
@@ -70,6 +73,9 @@ class AccountService:
     email_code_login_rate_limiter = RateLimiter(
         prefix="email_code_login_rate_limit", max_attempts=1, time_window=60 * 1
     )
+    email_code_account_deletion_rate_limiter = RateLimiter(
+        prefix="email_code_account_deletion_rate_limit", max_attempts=1, time_window=60 * 1
+    )
     LOGIN_MAX_ERROR_LIMITS = 5
 
     @staticmethod
@@ -201,6 +207,15 @@ def create_account(
             from controllers.console.error import AccountNotFound
 
             raise AccountNotFound()
+
+        if dify_config.BILLING_ENABLED and BillingService.is_email_in_freeze(email):
+            raise AccountRegisterError(
+                description=(
+                    "This email account has been deleted within the past "
+                    "30 days and is temporarily unavailable for new account registration"
+                )
+            )
+
         account = Account()
         account.email = email
         account.name = name
@@ -240,6 +255,42 @@ def create_account_and_tenant(
 
         return account
 
+    @staticmethod
+    def generate_account_deletion_verification_code(account: Account) -> tuple[str, str]:
+        code = "".join([str(random.randint(0, 9)) for _ in range(6)])
+        token = TokenManager.generate_token(
+            account=account, token_type="account_deletion", additional_data={"code": code}
+        )
+        return token, code
+
+    @classmethod
+    def send_account_deletion_verification_email(cls, account: Account, code: str):
+        email = account.email
+        if cls.email_code_account_deletion_rate_limiter.is_rate_limited(email):
+            from controllers.console.auth.error import EmailCodeAccountDeletionRateLimitExceededError
+
+            raise EmailCodeAccountDeletionRateLimitExceededError()
+
+        send_account_deletion_verification_code.delay(to=email, code=code)
+
+        cls.email_code_account_deletion_rate_limiter.increment_rate_limit(email)
+
+    @staticmethod
+    def verify_account_deletion_code(token: str, code: str) -> bool:
+        token_data = TokenManager.get_token_data(token, "account_deletion")
+        if token_data is None:
+            return False
+
+        if token_data["code"] != code:
+            return False
+
+        return True
+
+    @staticmethod
+    def delete_account(account: Account) -> None:
+        """Delete account. This method only adds a task to the queue for deletion."""
+        delete_account_task.delay(account.id)
+
     @staticmethod
     def link_account_integrate(provider: str, open_id: str, account: Account) -> None:
         """Link account integrate"""
@@ -379,6 +430,7 @@ def get_reset_password_data(cls, token: str) -> Optional[dict[str, Any]]:
     def send_email_code_login_email(
         cls, account: Optional[Account] = None, email: Optional[str] = None, language: Optional[str] = "en-US"
     ):
+        email = account.email if account else email
         if email is None:
             raise ValueError("Email must be provided.")
         if cls.email_code_login_rate_limiter.is_rate_limited(email):
@@ -408,6 +460,14 @@ def revoke_email_code_login_token(cls, token: str):
 
     @classmethod
     def get_user_through_email(cls, email: str):
+        if dify_config.BILLING_ENABLED and BillingService.is_email_in_freeze(email):
+            raise AccountRegisterError(
+                description=(
+                    "This email account has been deleted within the past "
+                    "30 days and is temporarily unavailable for new account registration"
+                )
+            )
+
         account = db.session.query(Account).filter(Account.email == email).first()
         if not account:
             return None
@@ -824,6 +884,10 @@ def register(
             db.session.commit()
         except WorkSpaceNotAllowedCreateError:
             db.session.rollback()
+        except AccountRegisterError as are:
+            db.session.rollback()
+            logging.exception("Register failed")
+            raise are
         except Exception as e:
             db.session.rollback()
             logging.exception("Register failed")
diff --git a/api/services/billing_service.py b/api/services/billing_service.py
index ed611a8be48679..3a13c10102fab8 100644
--- a/api/services/billing_service.py
+++ b/api/services/billing_service.py
@@ -70,3 +70,24 @@ def is_tenant_owner_or_admin(current_user):
 
         if not TenantAccountRole.is_privileged_role(join.role):
             raise ValueError("Only team owner or team admin can perform this action")
+
+    @classmethod
+    def delete_account(cls, account_id: str):
+        """Delete account."""
+        params = {"account_id": account_id}
+        return cls._send_request("DELETE", "/account/", params=params)
+
+    @classmethod
+    def is_email_in_freeze(cls, email: str) -> bool:
+        params = {"email": email}
+        try:
+            response = cls._send_request("GET", "/account/in-freeze", params=params)
+            return bool(response.get("data", False))
+        except Exception:
+            return False
+
+    @classmethod
+    def update_account_deletion_feedback(cls, email: str, feedback: str):
+        """Update account deletion feedback."""
+        json = {"email": email, "feedback": feedback}
+        return cls._send_request("POST", "/account/delete-feedback", json=json)
diff --git a/api/tasks/delete_account_task.py b/api/tasks/delete_account_task.py
new file mode 100644
index 00000000000000..52c884ca29e3dc
--- /dev/null
+++ b/api/tasks/delete_account_task.py
@@ -0,0 +1,26 @@
+import logging
+
+from celery import shared_task  # type: ignore
+
+from extensions.ext_database import db
+from models.account import Account
+from services.billing_service import BillingService
+from tasks.mail_account_deletion_task import send_deletion_success_task
+
+logger = logging.getLogger(__name__)
+
+
+@shared_task(queue="dataset")
+def delete_account_task(account_id):
+    account = db.session.query(Account).filter(Account.id == account_id).first()
+    try:
+        BillingService.delete_account(account_id)
+    except Exception as e:
+        logger.exception(f"Failed to delete account {account_id} from billing service.")
+        raise
+
+    if not account:
+        logger.error(f"Account {account_id} not found.")
+        return
+    # send success email
+    send_deletion_success_task.delay(account.email)
diff --git a/api/tasks/mail_account_deletion_task.py b/api/tasks/mail_account_deletion_task.py
new file mode 100644
index 00000000000000..49a3a6d280c1c9
--- /dev/null
+++ b/api/tasks/mail_account_deletion_task.py
@@ -0,0 +1,70 @@
+import logging
+import time
+
+import click
+from celery import shared_task  # type: ignore
+from flask import render_template
+
+from extensions.ext_mail import mail
+
+
+@shared_task(queue="mail")
+def send_deletion_success_task(to):
+    """Send email to user regarding account deletion.
+
+    Args:
+        log (AccountDeletionLog): Account deletion log object
+    """
+    if not mail.is_inited():
+        return
+
+    logging.info(click.style(f"Start send account deletion success email to {to}", fg="green"))
+    start_at = time.perf_counter()
+
+    try:
+        html_content = render_template(
+            "delete_account_success_template_en-US.html",
+            to=to,
+            email=to,
+        )
+        mail.send(to=to, subject="Your Dify.AI Account Has Been Successfully Deleted", html=html_content)
+
+        end_at = time.perf_counter()
+        logging.info(
+            click.style(
+                "Send account deletion success email to {}: latency: {}".format(to, end_at - start_at), fg="green"
+            )
+        )
+    except Exception:
+        logging.exception("Send account deletion success email to {} failed".format(to))
+
+
+@shared_task(queue="mail")
+def send_account_deletion_verification_code(to, code):
+    """Send email to user regarding account deletion verification code.
+
+    Args:
+        to (str): Recipient email address
+        code (str): Verification code
+    """
+    if not mail.is_inited():
+        return
+
+    logging.info(click.style(f"Start send account deletion verification code email to {to}", fg="green"))
+    start_at = time.perf_counter()
+
+    try:
+        html_content = render_template("delete_account_code_email_template_en-US.html", to=to, code=code)
+        mail.send(to=to, subject="Dify.AI Account Deletion and Verification", html=html_content)
+
+        end_at = time.perf_counter()
+        logging.info(
+            click.style(
+                "Send account deletion verification code email to {} succeeded: latency: {}".format(
+                    to, end_at - start_at
+                ),
+                fg="green",
+            )
+        )
+    except Exception:
+        logging.exception("Send account deletion verification code email to {} failed".format(to))
diff --git a/api/templates/delete_account_code_email_template_en-US.html b/api/templates/delete_account_code_email_template_en-US.html
new file mode 100644
index 00000000000000..7707385334eca1
--- /dev/null
+++ b/api/templates/delete_account_code_email_template_en-US.html
@@ -0,0 +1,125 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <style>
+    body {
+      font-family: 'Arial', sans-serif;
+      line-height: 16pt;
+      color: #101828;
+      background-color: #e9ebf0;
+      margin: 0;
+      padding: 0;
+    }
+
+    .container {
+      width: 600px;
+      min-height: 605px;
+      margin: 40px auto;
+      padding: 36px 48px;
+      background-color: #fcfcfd;
+      border-radius: 16px;
+      border: 1px solid #ffffff;
+      box-shadow: 0 2px 4px -2px rgba(9, 9, 11, 0.08);
+    }
+
+    .header {
+      margin-bottom: 24px;
+    }
+
+    .header img {
+      max-width: 100px;
+      height: auto;
+    }
+
+    .title {
+      font-weight: 600;
+      font-size: 24px;
+      line-height: 28.8px;
+    }
+
+    .description {
+      font-size: 13px;
+      line-height: 16px;
+      color: #676f83;
+      margin-top: 12px;
+    }
+
+    .code-content {
+      padding: 16px 32px;
+      text-align: center;
+      border-radius: 16px;
+      background-color: #f2f4f7;
+      margin: 16px auto;
+    }
+
+    .code {
+      line-height: 36px;
+      font-weight: 700;
+      font-size: 30px;
+    }
+
+    .tips {
+      line-height: 16px;
+      color: #676f83;
+      font-size: 13px;
+    }
+
+    .typography {
+      letter-spacing: -0.07px;
+      font-weight: 400;
+      font-style: normal;
+      font-size: 14px;
+      line-height: 20px;
+      color: #354052;
+      margin-top: 12px;
+      margin-bottom: 12px;
+    }
+    .typography p{
+      margin: 0 auto;
+    }
+
+    .typography-title {
+      color: #101828;
+      font-size: 14px;
+      font-style: normal;
+      font-weight: 600;
+      line-height: 20px;
+      margin-top: 12px;
+      margin-bottom: 4px;
+    }
+    .tip-list{
+      margin: 0;
+      padding-left: 10px;
+    }
+  </style>
+</head>
+
+<body>
+  <div class="container">
+    <div class="header">
+      <!-- Optional: Add a logo or a header image here -->
+      <img src="https://cloud.dify.ai/logo/logo-site.png" alt="Dify Logo" />
+    </div>
+    <p class="title">Dify.AI Account Deletion and Verification</p>
+    <p class="typography">We received a request to delete your Dify account. To ensure the security of your account and
+      confirm this action, please use the verification code below:</p>
+    <div class="code-content">
+      <span class="code">{{code}}</span>
+    </div>
+    <div class="typography">
+      <p style="margin-bottom:4px">To complete the account deletion process:</p>
+      <p>1. Return to the account deletion page on our website</p>
+      <p>2. Enter the verification code above</p>
+      <p>3. Click "Confirm Deletion"</p>
+    </div>
+    <p class="typography-title">Please note:</p>
+    <ul class="typography tip-list">
+      <li>This code is valid for 5 minutes</li>
+      <li>As the Owner of any Workspaces, your workspaces will be scheduled in a queue for permanent deletion.</li>
+      <li>All your user data will be queued for permanent deletion.</li>
+    </ul>
+  </div>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/api/templates/delete_account_success_template_en-US.html b/api/templates/delete_account_success_template_en-US.html
new file mode 100644
index 00000000000000..c5df75cabce093
--- /dev/null
+++ b/api/templates/delete_account_success_template_en-US.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <style>
+    body {
+      font-family: 'Arial', sans-serif;
+      line-height: 16pt;
+      color: #101828;
+      background-color: #e9ebf0;
+      margin: 0;
+      padding: 0;
+    }
+
+    .container {
+      width: 600px;
+      min-height: 380px;
+      margin: 40px auto;
+      padding: 36px 48px;
+      background-color: #fcfcfd;
+      border-radius: 16px;
+      border: 1px solid #ffffff;
+      box-shadow: 0 2px 4px -2px rgba(9, 9, 11, 0.08);
+    }
+
+    .header {
+      margin-bottom: 24px;
+    }
+
+    .header img {
+      max-width: 100px;
+      height: auto;
+    }
+
+    .title {
+      font-weight: 600;
+      font-size: 24px;
+      line-height: 28.8px;
+      margin-bottom: 12px;
+    }
+
+    .description {
+      color: #354052;
+      font-weight: 400;
+      line-height: 20px;
+      font-size: 14px;
+    }
+
+    .code-content {
+      padding: 16px 32px;
+      text-align: center;
+      border-radius: 16px;
+      background-color: #f2f4f7;
+      margin: 16px auto;
+    }
+
+    .code {
+      line-height: 36px;
+      font-weight: 700;
+      font-size: 30px;
+    }
+
+    .tips {
+      line-height: 16px;
+      color: #676f83;
+      font-size: 13px;
+    }
+
+    .email {
+      color: #354052;
+      font-weight: 600;
+      line-height: 20px;
+      font-size: 14px;
+    }
+    .typography{
+      font-weight: 400;
+      font-style: normal;
+      font-size: 14px;
+      line-height: 20px;
+      color: #354052;
+      margin-top: 4px;
+      margin-bottom: 0;
+    }
+  </style>
+</head>
+
+<body>
+  <div class="container">
+    <div class="header">
+      <!-- Optional: Add a logo or a header image here -->
+      <img src="https://cloud.dify.ai/logo/logo-site.png" alt="Dify Logo" />
+    </div>
+    <p class="title">Your Dify.AI Account Has Been Successfully Deleted</p>
+    <p class="typography">We're writing to confirm that your Dify.AI account has been successfully deleted as per your request. Your
+      account is no longer accessible, and you can't log in using your previous credentials. If you decide to use
+      Dify.AI services in the future, you'll need to create a new account after 30 days. We appreciate the time you
+      spent with Dify.AI and are sorry to see you go. If you have any questions or concerns about the deletion process,
+      please don't hesitate to reach out to our support team.</p>
+    <p class="typography">Thank you for being a part of the Dify.AI community.</p>
+    <p class="typography">Best regards,</p>
+    <p class="typography">Dify.AI Team</p>
+  </div>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index 2697e3eb605ffe..b82659d959f178 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -374,7 +374,6 @@ x-shared-env: &shared-api-worker-env
   SSRF_COREDUMP_DIR: ${SSRF_COREDUMP_DIR:-/var/spool/squid}
   SSRF_REVERSE_PROXY_PORT: ${SSRF_REVERSE_PROXY_PORT:-8194}
   SSRF_SANDBOX_HOST: ${SSRF_SANDBOX_HOST:-sandbox}
-  COMPOSE_PROFILES: ${COMPOSE_PROFILES:-${VECTOR_STORE:-weaviate}}
   EXPOSE_NGINX_PORT: ${EXPOSE_NGINX_PORT:-80}
   EXPOSE_NGINX_SSL_PORT: ${EXPOSE_NGINX_SSL_PORT:-443}
   POSITION_TOOL_PINS: ${POSITION_TOOL_PINS:-}
diff --git a/docker/generate_docker_compose b/docker/generate_docker_compose
index dc4460f96cf9be..b5c0acefb123dd 100755
--- a/docker/generate_docker_compose
+++ b/docker/generate_docker_compose
@@ -37,6 +37,8 @@ def generate_shared_env_block(env_vars, anchor_name="shared-api-worker-env"):
     """
     lines = [f"x-shared-env: &{anchor_name}"]
     for key, default in env_vars.items():
+        if key == "COMPOSE_PROFILES":
+            continue
         # If default value is empty, use ${KEY:-}
         if default == "":
             lines.append(f"  {key}: ${{{key}:-}}")
diff --git a/web/app/(commonLayout)/layout.tsx b/web/app/(commonLayout)/layout.tsx
index f0f7e0321d3ca4..af36d4d9612917 100644
--- a/web/app/(commonLayout)/layout.tsx
+++ b/web/app/(commonLayout)/layout.tsx
@@ -8,27 +8,24 @@ import Header from '@/app/components/header'
 import { EventEmitterContextProvider } from '@/context/event-emitter'
 import { ProviderContextProvider } from '@/context/provider-context'
 import { ModalContextProvider } from '@/context/modal-context'
-import { TanstackQueryIniter } from '@/context/query-client'
 
 const Layout = ({ children }: { children: ReactNode }) => {
   return (
     <>
       <GA gaType={GaType.admin} />
       <SwrInitor>
-        <TanstackQueryIniter>
-          <AppContextProvider>
-            <EventEmitterContextProvider>
-              <ProviderContextProvider>
-                <ModalContextProvider>
-                  <HeaderWrapper>
-                    <Header />
-                  </HeaderWrapper>
-                  {children}
-                </ModalContextProvider>
-              </ProviderContextProvider>
-            </EventEmitterContextProvider>
-          </AppContextProvider>
-        </TanstackQueryIniter>
+        <AppContextProvider>
+          <EventEmitterContextProvider>
+            <ProviderContextProvider>
+              <ModalContextProvider>
+                <HeaderWrapper>
+                  <Header />
+                </HeaderWrapper>
+                {children}
+              </ModalContextProvider>
+            </ProviderContextProvider>
+          </EventEmitterContextProvider>
+        </AppContextProvider>
       </SwrInitor>
     </>
   )
diff --git a/web/app/account/account-page/index.tsx b/web/app/account/account-page/index.tsx
index c7af05793f296b..44350195612853 100644
--- a/web/app/account/account-page/index.tsx
+++ b/web/app/account/account-page/index.tsx
@@ -3,11 +3,11 @@ import { useState } from 'react'
 import { useTranslation } from 'react-i18next'
 
 import { useContext } from 'use-context-selector'
+import DeleteAccount from '../delete-account'
 import s from './index.module.css'
 import Collapse from '@/app/components/header/account-setting/collapse'
 import type { IItem } from '@/app/components/header/account-setting/collapse'
 import Modal from '@/app/components/base/modal'
-import Confirm from '@/app/components/base/confirm'
 import Button from '@/app/components/base/button'
 import { updateUserProfile } from '@/service/common'
 import { useAppContext } from '@/context/app-context'
@@ -296,37 +296,9 @@ export default function AccountPage() {
       }
       {
         showDeleteAccountModal && (
-          <Confirm
-            isShow
+          <DeleteAccount
             onCancel={() => setShowDeleteAccountModal(false)}
             onConfirm={() => setShowDeleteAccountModal(false)}
-            showCancel={false}
-            type='warning'
-            title={t('common.account.delete')}
-            content={
-              <>
-                <div className='my-1 text-text-destructive body-md-medium'>
-                  {t('common.account.deleteTip')}
-                </div>
-                <div className='mt-3 text-sm leading-5'>
-                  <span>{t('common.account.deleteConfirmTip')}</span>
-                  <a
-                    className='text-text-accent cursor'
-                    href={`mailto:support@dify.ai?subject=Delete Account Request&body=Delete Account: ${userProfile.email}`}
-                    target='_blank'
-                    rel='noreferrer noopener'
-                    onClick={(e) => {
-                      e.preventDefault()
-                      window.location.href = e.currentTarget.href
-                    }}
-                  >
-                    support@dify.ai
-                  </a>
-                </div>
-                <div className='my-2 px-3 py-2 rounded-lg bg-components-input-bg-active border border-components-input-border-active system-sm-regular text-components-input-text-filled'>{`${t('common.account.delete')}: ${userProfile.email}`}</div>
-              </>
-            }
-            confirmText={t('common.operation.ok') as string}
           />
         )
       }
diff --git a/web/app/account/delete-account/components/check-email.tsx b/web/app/account/delete-account/components/check-email.tsx
new file mode 100644
index 00000000000000..84ea8a4c2479e9
--- /dev/null
+++ b/web/app/account/delete-account/components/check-email.tsx
@@ -0,0 +1,48 @@
+'use client'
+import { useTranslation } from 'react-i18next'
+import { useCallback, useState } from 'react'
+import Link from 'next/link'
+import { useSendDeleteAccountEmail } from '../state'
+import { useAppContext } from '@/context/app-context'
+import Input from '@/app/components/base/input'
+import Button from '@/app/components/base/button'
+
+type DeleteAccountProps = {
+  onCancel: () => void
+  onConfirm: () => void
+}
+
+export default function CheckEmail(props: DeleteAccountProps) {
+  const { t } = useTranslation()
+  const { userProfile } = useAppContext()
+  const [userInputEmail, setUserInputEmail] = useState('')
+
+  const { isPending: isSendingEmail, mutateAsync: getDeleteEmailVerifyCode } = useSendDeleteAccountEmail()
+
+  const handleConfirm = useCallback(async () => {
+    try {
+      const ret = await getDeleteEmailVerifyCode()
+      if (ret.result === 'success')
+        props.onConfirm()
+    }
+    catch (error) { console.error(error) }
+  }, [getDeleteEmailVerifyCode, props])
+
+  return <>
+    <div className='py-1 text-text-destructive body-md-medium'>
+      {t('common.account.deleteTip')}
+    </div>
+    <div className='pt-1 pb-2 text-text-secondary body-md-regular'>
+      {t('common.account.deletePrivacyLinkTip')}
+      <Link href='https://dify.ai/privacy' className='text-text-accent'>{t('common.account.deletePrivacyLink')}</Link>
+    </div>
+    <label className='mt-3 mb-1 h-6 flex items-center system-sm-semibold text-text-secondary'>{t('common.account.deleteLabel')}</label>
+    <Input placeholder={t('common.account.deletePlaceholder') as string} onChange={(e) => {
+      setUserInputEmail(e.target.value)
+    }} />
+    <div className='w-full flex flex-col mt-3 gap-2'>
+      <Button className='w-full' disabled={userInputEmail !== userProfile.email || isSendingEmail} loading={isSendingEmail} variant='primary' onClick={handleConfirm}>{t('common.account.sendVerificationButton')}</Button>
+      <Button className='w-full' onClick={props.onCancel}>{t('common.operation.cancel')}</Button>
+    </div>
+  </>
+}
diff --git a/web/app/account/delete-account/components/feed-back.tsx b/web/app/account/delete-account/components/feed-back.tsx
new file mode 100644
index 00000000000000..1d01c69d947cdb
--- /dev/null
+++ b/web/app/account/delete-account/components/feed-back.tsx
@@ -0,0 +1,68 @@
+'use client'
+import { useTranslation } from 'react-i18next'
+import { useCallback, useState } from 'react'
+import { useRouter } from 'next/navigation'
+import { useDeleteAccountFeedback } from '../state'
+import { useAppContext } from '@/context/app-context'
+import Button from '@/app/components/base/button'
+import CustomDialog from '@/app/components/base/dialog'
+import Textarea from '@/app/components/base/textarea'
+import Toast from '@/app/components/base/toast'
+import { logout } from '@/service/common'
+
+type DeleteAccountProps = {
+  onCancel: () => void
+  onConfirm: () => void
+}
+
+export default function FeedBack(props: DeleteAccountProps) {
+  const { t } = useTranslation()
+  const { userProfile } = useAppContext()
+  const router = useRouter()
+  const [userFeedback, setUserFeedback] = useState('')
+  const { isPending, mutateAsync: sendFeedback } = useDeleteAccountFeedback()
+
+  const handleSuccess = useCallback(async () => {
+    try {
+      await logout({
+        url: '/logout',
+        params: {},
+      })
+      localStorage.removeItem('refresh_token')
+      localStorage.removeItem('console_token')
+      router.push('/signin')
+      Toast.notify({ type: 'info', message: t('common.account.deleteSuccessTip') })
+    }
+    catch (error) { console.error(error) }
+  }, [router, t])
+
+  const handleSubmit = useCallback(async () => {
+    try {
+      await sendFeedback({ feedback: userFeedback, email: userProfile.email })
+      props.onConfirm()
+      await handleSuccess()
+    }
+    catch (error) { console.error(error) }
+  }, [handleSuccess, userFeedback, sendFeedback, userProfile, props])
+
+  const handleSkip = useCallback(() => {
+    props.onCancel()
+    handleSuccess()
+  }, [handleSuccess, props])
+  return <CustomDialog
+    show={true}
+    onClose={props.onCancel}
+    title={t('common.account.feedbackTitle')}
+    className="max-w-[480px]"
+    footer={false}
+  >
+    <label className='mt-3 mb-1 flex items-center system-sm-semibold text-text-secondary'>{t('common.account.feedbackLabel')}</label>
+    <Textarea rows={6} value={userFeedback} placeholder={t('common.account.feedbackPlaceholder') as string} onChange={(e) => {
+      setUserFeedback(e.target.value)
+    }} />
+    <div className='w-full flex flex-col mt-3 gap-2'>
+      <Button className='w-full' loading={isPending} variant='primary' onClick={handleSubmit}>{t('common.operation.submit')}</Button>
+      <Button className='w-full' onClick={handleSkip}>{t('common.operation.skip')}</Button>
+    </div>
+  </CustomDialog>
+}
diff --git a/web/app/account/delete-account/components/verify-email.tsx b/web/app/account/delete-account/components/verify-email.tsx
new file mode 100644
index 00000000000000..a986c791540602
--- /dev/null
+++ b/web/app/account/delete-account/components/verify-email.tsx
@@ -0,0 +1,55 @@
+'use client'
+import { useTranslation } from 'react-i18next'
+import { useCallback, useEffect, useState } from 'react'
+import Link from 'next/link'
+import { useAccountDeleteStore, useConfirmDeleteAccount, useSendDeleteAccountEmail } from '../state'
+import Input from '@/app/components/base/input'
+import Button from '@/app/components/base/button'
+import Countdown from '@/app/components/signin/countdown'
+
+const CODE_EXP = /[A-Za-z\d]{6}/gi
+
+type DeleteAccountProps = {
+  onCancel: () => void
+  onConfirm: () => void
+}
+
+export default function VerifyEmail(props: DeleteAccountProps) {
+  const { t } = useTranslation()
+  const emailToken = useAccountDeleteStore(state => state.sendEmailToken)
+  const [verificationCode, setVerificationCode] = useState<string>()
+  const [shouldButtonDisabled, setShouldButtonDisabled] = useState(true)
+  const { mutate: sendEmail } = useSendDeleteAccountEmail()
+  const { isPending: isDeleting, mutateAsync: confirmDeleteAccount } = useConfirmDeleteAccount()
+
+  useEffect(() => {
+    setShouldButtonDisabled(!(verificationCode && CODE_EXP.test(verificationCode)) || isDeleting)
+  }, [verificationCode, isDeleting])
+
+  const handleConfirm = useCallback(async () => {
+    try {
+      const ret = await confirmDeleteAccount({ code: verificationCode!, token: emailToken })
+      if (ret.result === 'success')
+        props.onConfirm()
+    }
+    catch (error) { console.error(error) }
+  }, [emailToken, verificationCode, confirmDeleteAccount, props])
+  return <>
+    <div className='pt-1 text-text-destructive body-md-medium'>
+      {t('common.account.deleteTip')}
+    </div>
+    <div className='pt-1 pb-2 text-text-secondary body-md-regular'>
+      {t('common.account.deletePrivacyLinkTip')}
+      <Link href='https://dify.ai/privacy' className='text-text-accent'>{t('common.account.deletePrivacyLink')}</Link>
+    </div>
+    <label className='mt-3 mb-1 h-6 flex items-center system-sm-semibold text-text-secondary'>{t('common.account.verificationLabel')}</label>
+    <Input minLength={6} maxLength={6} placeholder={t('common.account.verificationPlaceholder') as string} onChange={(e) => {
+      setVerificationCode(e.target.value)
+    }} />
+    <div className='w-full flex flex-col mt-3 gap-2'>
+      <Button className='w-full' disabled={shouldButtonDisabled} loading={isDeleting} variant='warning' onClick={handleConfirm}>{t('common.account.permanentlyDeleteButton')}</Button>
+      <Button className='w-full' onClick={props.onCancel}>{t('common.operation.cancel')}</Button>
+      <Countdown onResend={sendEmail} />
+    </div>
+  </>
+}
diff --git a/web/app/account/delete-account/index.tsx b/web/app/account/delete-account/index.tsx
new file mode 100644
index 00000000000000..545889041a352a
--- /dev/null
+++ b/web/app/account/delete-account/index.tsx
@@ -0,0 +1,44 @@
+'use client'
+import { useTranslation } from 'react-i18next'
+import { useCallback, useState } from 'react'
+import CheckEmail from './components/check-email'
+import VerifyEmail from './components/verify-email'
+import FeedBack from './components/feed-back'
+import CustomDialog from '@/app/components/base/dialog'
+import { COUNT_DOWN_KEY, COUNT_DOWN_TIME_MS } from '@/app/components/signin/countdown'
+
+type DeleteAccountProps = {
+  onCancel: () => void
+  onConfirm: () => void
+}
+
+export default function DeleteAccount(props: DeleteAccountProps) {
+  const { t } = useTranslation()
+
+  const [showVerifyEmail, setShowVerifyEmail] = useState(false)
+  const [showFeedbackDialog, setShowFeedbackDialog] = useState(false)
+
+  const handleEmailCheckSuccess = useCallback(async () => {
+    try {
+      setShowVerifyEmail(true)
+      localStorage.setItem(COUNT_DOWN_KEY, `${COUNT_DOWN_TIME_MS}`)
+    }
+    catch (error) { console.error(error) }
+  }, [])
+
+  if (showFeedbackDialog)
+    return <FeedBack onCancel={props.onCancel} onConfirm={props.onConfirm} />
+
+  return <CustomDialog
+    show={true}
+    onClose={props.onCancel}
+    title={t('common.account.delete')}
+    className="max-w-[480px]"
+    footer={false}
+  >
+    {!showVerifyEmail && <CheckEmail onCancel={props.onCancel} onConfirm={handleEmailCheckSuccess} />}
+    {showVerifyEmail && <VerifyEmail onCancel={props.onCancel} onConfirm={() => {
+      setShowFeedbackDialog(true)
+    }} />}
+  </CustomDialog>
+}
diff --git a/web/app/account/delete-account/state.tsx b/web/app/account/delete-account/state.tsx
new file mode 100644
index 00000000000000..4c43fba12dd528
--- /dev/null
+++ b/web/app/account/delete-account/state.tsx
@@ -0,0 +1,39 @@
+import { useMutation } from '@tanstack/react-query'
+import { create } from 'zustand'
+import { sendDeleteAccountCode, submitDeleteAccountFeedback, verifyDeleteAccountCode } from '@/service/common'
+
+type State = {
+  sendEmailToken: string
+  setSendEmailToken: (token: string) => void
+}
+
+export const useAccountDeleteStore = create<State>(set => ({
+  sendEmailToken: '',
+  setSendEmailToken: (token: string) => set({ sendEmailToken: token }),
+}))
+
+export function useSendDeleteAccountEmail() {
+  const updateEmailToken = useAccountDeleteStore(state => state.setSendEmailToken)
+  return useMutation({
+    mutationKey: ['delete-account'],
+    mutationFn: sendDeleteAccountCode,
+    onSuccess: (ret) => {
+      if (ret.result === 'success')
+        updateEmailToken(ret.data)
+    },
+  })
+}
+
+export function useConfirmDeleteAccount() {
+  return useMutation({
+    mutationKey: ['confirm-delete-account'],
+    mutationFn: verifyDeleteAccountCode,
+  })
+}
+
+export function useDeleteAccountFeedback() {
+  return useMutation({
+    mutationKey: ['delete-account-feedback'],
+    mutationFn: submitDeleteAccountFeedback,
+  })
+}
diff --git a/web/app/components/base/dialog/index.tsx b/web/app/components/base/dialog/index.tsx
index e74e6319c88ebb..f43906777b6ff9 100644
--- a/web/app/components/base/dialog/index.tsx
+++ b/web/app/components/base/dialog/index.tsx
@@ -47,7 +47,7 @@ const CustomDialog = ({
         </Transition.Child>
 
         <div className="fixed inset-0 overflow-y-auto">
-          <div className="flex items-center justify-center min-h-full p-4 text-center">
+          <div className="flex items-center justify-center min-h-full">
             <Transition.Child
               as={Fragment}
               enter="ease-out duration-300"
@@ -57,20 +57,20 @@ const CustomDialog = ({
               leaveFrom="opacity-100 scale-100"
               leaveTo="opacity-0 scale-95"
             >
-              <Dialog.Panel className={classNames('w-full max-w-[800px] p-0 overflow-hidden text-left text-gray-900 align-middle transition-all transform bg-white shadow-xl rounded-2xl', className)}>
+              <Dialog.Panel className={classNames('w-full max-w-[800px] p-6 overflow-hidden transition-all transform bg-components-panel-bg border-[0.5px] border-components-panel-border shadow-xl rounded-2xl', className)}>
                 {Boolean(title) && (
                   <Dialog.Title
                     as={titleAs || 'h3'}
-                    className={classNames('px-8 py-6 text-lg font-medium leading-6 text-gray-900', titleClassName)}
+                    className={classNames('pr-8 pb-3 title-2xl-semi-bold text-text-primary', titleClassName)}
                   >
                     {title}
                   </Dialog.Title>
                 )}
-                <div className={classNames('px-8 text-lg font-medium leading-6', bodyClassName)}>
+                <div className={classNames(bodyClassName)}>
                   {children}
                 </div>
                 {Boolean(footer) && (
-                  <div className={classNames('flex items-center justify-end gap-2 px-8 py-6', footerClassName)}>
+                  <div className={classNames('flex items-center justify-end gap-2 px-6 pb-6 pt-3', footerClassName)}>
                     {footer}
                   </div>
                 )}
diff --git a/web/app/components/base/markdown-blocks/button.tsx b/web/app/components/base/markdown-blocks/button.tsx
index 56647b3bbeeea5..77e3cc15954900 100644
--- a/web/app/components/base/markdown-blocks/button.tsx
+++ b/web/app/components/base/markdown-blocks/button.tsx
@@ -6,13 +6,30 @@ const MarkdownButton = ({ node }: any) => {
   const { onSend } = useChatContext()
   const variant = node.properties.dataVariant
   const message = node.properties.dataMessage
+  const link = node.properties.dataLink
   const size = node.properties.dataSize
 
+  function is_valid_url(url: string): boolean {
+    try {
+      const parsed_url = new URL(url)
+      return ['http:', 'https:'].includes(parsed_url.protocol)
+    }
+    catch {
+      return false
+    }
+  }
+
   return <Button
     variant={variant}
     size={size}
     className={cn('!h-8 !px-3 select-none')}
-    onClick={() => onSend?.(message)}
+    onClick={() => {
+      if (is_valid_url(link)) {
+        window.open(link, '_blank')
+        return
+      }
+      onSend?.(message)
+    }}
   >
     <span className='text-[13px]'>{node.children[0]?.value || ''}</span>
   </Button>
diff --git a/web/app/components/header/account-setting/account-page/index.module.css b/web/app/components/header/account-setting/account-page/index.module.css
deleted file mode 100644
index 949d1257e9820c..00000000000000
--- a/web/app/components/header/account-setting/account-page/index.module.css
+++ /dev/null
@@ -1,9 +0,0 @@
-.modal {
-  padding: 24px 32px !important;
-  width: 400px !important;
-}
-
-.bg {
-  background: linear-gradient(180deg, rgba(217, 45, 32, 0.05) 0%, rgba(217, 45, 32, 0.00) 24.02%), #F9FAFB;
-}
-
diff --git a/web/app/components/header/account-setting/account-page/index.tsx b/web/app/components/header/account-setting/account-page/index.tsx
deleted file mode 100644
index 7b400dd50d527e..00000000000000
--- a/web/app/components/header/account-setting/account-page/index.tsx
+++ /dev/null
@@ -1,282 +0,0 @@
-'use client'
-import { useState } from 'react'
-import { useTranslation } from 'react-i18next'
-
-import { useContext, useContextSelector } from 'use-context-selector'
-import Collapse from '../collapse'
-import type { IItem } from '../collapse'
-import s from './index.module.css'
-import classNames from '@/utils/classnames'
-import Modal from '@/app/components/base/modal'
-import Confirm from '@/app/components/base/confirm'
-import Button from '@/app/components/base/button'
-import { updateUserProfile } from '@/service/common'
-import AppContext, { useAppContext } from '@/context/app-context'
-import { ToastContext } from '@/app/components/base/toast'
-import AppIcon from '@/app/components/base/app-icon'
-import Avatar from '@/app/components/base/avatar'
-import { IS_CE_EDITION } from '@/config'
-
-const titleClassName = `
-  text-sm font-medium text-gray-900
-`
-const descriptionClassName = `
-  mt-1 text-xs font-normal text-gray-500
-`
-const inputClassName = `
-  mt-2 w-full px-3 py-2 bg-gray-100 rounded
-  text-sm font-normal text-gray-800
-`
-
-const validPassword = /^(?=.*[a-zA-Z])(?=.*\d).{8,}$/
-
-export default function AccountPage() {
-  const { t } = useTranslation()
-  const { mutateUserProfile, userProfile, apps } = useAppContext()
-  const { notify } = useContext(ToastContext)
-  const [editNameModalVisible, setEditNameModalVisible] = useState(false)
-  const [editName, setEditName] = useState('')
-  const [editing, setEditing] = useState(false)
-  const [editPasswordModalVisible, setEditPasswordModalVisible] = useState(false)
-  const [currentPassword, setCurrentPassword] = useState('')
-  const [password, setPassword] = useState('')
-  const [confirmPassword, setConfirmPassword] = useState('')
-  const [showDeleteAccountModal, setShowDeleteAccountModal] = useState(false)
-  const systemFeatures = useContextSelector(AppContext, state => state.systemFeatures)
-
-  const handleEditName = () => {
-    setEditNameModalVisible(true)
-    setEditName(userProfile.name)
-  }
-  const handleSaveName = async () => {
-    try {
-      setEditing(true)
-      await updateUserProfile({ url: 'account/name', body: { name: editName } })
-      notify({ type: 'success', message: t('common.actionMsg.modifiedSuccessfully') })
-      mutateUserProfile()
-      setEditNameModalVisible(false)
-      setEditing(false)
-    }
-    catch (e) {
-      notify({ type: 'error', message: (e as Error).message })
-      setEditNameModalVisible(false)
-      setEditing(false)
-    }
-  }
-
-  const showErrorMessage = (message: string) => {
-    notify({
-      type: 'error',
-      message,
-    })
-  }
-  const valid = () => {
-    if (!password.trim()) {
-      showErrorMessage(t('login.error.passwordEmpty'))
-      return false
-    }
-    if (!validPassword.test(password)) {
-      showErrorMessage(t('login.error.passwordInvalid'))
-      return false
-    }
-    if (password !== confirmPassword) {
-      showErrorMessage(t('common.account.notEqual'))
-      return false
-    }
-
-    return true
-  }
-  const resetPasswordForm = () => {
-    setCurrentPassword('')
-    setPassword('')
-    setConfirmPassword('')
-  }
-  const handleSavePassword = async () => {
-    if (!valid())
-      return
-    try {
-      setEditing(true)
-      await updateUserProfile({
-        url: 'account/password',
-        body: {
-          password: currentPassword,
-          new_password: password,
-          repeat_new_password: confirmPassword,
-        },
-      })
-      notify({ type: 'success', message: t('common.actionMsg.modifiedSuccessfully') })
-      mutateUserProfile()
-      setEditPasswordModalVisible(false)
-      resetPasswordForm()
-      setEditing(false)
-    }
-    catch (e) {
-      notify({ type: 'error', message: (e as Error).message })
-      setEditPasswordModalVisible(false)
-      setEditing(false)
-    }
-  }
-
-  const renderAppItem = (item: IItem) => {
-    return (
-      <div className='flex px-3 py-1'>
-        <div className='mr-3'>
-          <AppIcon size='tiny' />
-        </div>
-        <div className='mt-[3px] text-xs font-medium text-gray-700 leading-[18px]'>{item.name}</div>
-      </div>
-    )
-  }
-
-  return (
-    <>
-      <div className='mb-8'>
-        <div className={titleClassName}>{t('common.account.avatar')}</div>
-        <Avatar name={userProfile.name} size={64} className='mt-2' />
-      </div>
-      <div className='mb-8'>
-        <div className={titleClassName}>{t('common.account.name')}</div>
-        <div className={classNames('flex items-center justify-between mt-2 w-full h-9 px-3 bg-gray-100 rounded text-sm font-normal text-gray-800 cursor-pointer group')}>
-          {userProfile.name}
-          <div className='items-center hidden h-6 px-2 text-xs font-normal bg-white border border-gray-200 rounded-md group-hover:flex' onClick={handleEditName}>{t('common.operation.edit')}</div>
-        </div>
-      </div>
-      <div className='mb-8'>
-        <div className={titleClassName}>{t('common.account.email')}</div>
-        <div className={classNames(inputClassName, 'cursor-pointer')}>{userProfile.email}</div>
-      </div>
-      {systemFeatures.enable_email_password_login && (
-        <div className='mb-8'>
-          <div className='mb-1 text-sm font-medium text-gray-900'>{t('common.account.password')}</div>
-          <div className='mb-2 text-xs text-gray-500'>{t('common.account.passwordTip')}</div>
-          <Button onClick={() => setEditPasswordModalVisible(true)}>{userProfile.is_password_set ? t('common.account.resetPassword') : t('common.account.setPassword')}</Button>
-        </div>
-      )}
-      <div className='mb-6 border-[0.5px] border-gray-100' />
-      <div className='mb-8'>
-        <div className={titleClassName}>{t('common.account.langGeniusAccount')}</div>
-        <div className={descriptionClassName}>{t('common.account.langGeniusAccountTip')}</div>
-        {!!apps.length && (
-          <Collapse
-            title={`${t('common.account.showAppLength', { length: apps.length })}`}
-            items={apps.map(app => ({ key: app.id, name: app.name }))}
-            renderItem={renderAppItem}
-            wrapperClassName='mt-2'
-          />
-        )}
-        {!IS_CE_EDITION && <Button className='mt-2 text-[#D92D20]' onClick={() => setShowDeleteAccountModal(true)}>{t('common.account.delete')}</Button>}
-      </div>
-      {editNameModalVisible && (
-        <Modal
-          isShow
-          onClose={() => setEditNameModalVisible(false)}
-          className={s.modal}
-        >
-          <div className='mb-6 text-lg font-medium text-gray-900'>{t('common.account.editName')}</div>
-          <div className={titleClassName}>{t('common.account.name')}</div>
-          <input
-            className={inputClassName}
-            value={editName}
-            onChange={e => setEditName(e.target.value)}
-          />
-          <div className='flex justify-end mt-10'>
-            <Button className='mr-2' onClick={() => setEditNameModalVisible(false)}>{t('common.operation.cancel')}</Button>
-            <Button
-              disabled={editing || !editName}
-              variant='primary'
-              onClick={handleSaveName}
-            >
-              {t('common.operation.save')}
-            </Button>
-          </div>
-        </Modal>
-      )}
-      {editPasswordModalVisible && (
-        <Modal
-          isShow
-          onClose={() => {
-            setEditPasswordModalVisible(false)
-            resetPasswordForm()
-          }}
-          className={s.modal}
-        >
-          <div className='mb-6 text-lg font-medium text-gray-900'>{userProfile.is_password_set ? t('common.account.resetPassword') : t('common.account.setPassword')}</div>
-          {userProfile.is_password_set && (
-            <>
-              <div className={titleClassName}>{t('common.account.currentPassword')}</div>
-              <input
-                type="password"
-                className={inputClassName}
-                value={currentPassword}
-                onChange={e => setCurrentPassword(e.target.value)}
-              />
-            </>
-          )}
-          <div className='mt-8 text-sm font-medium text-gray-900'>
-            {userProfile.is_password_set ? t('common.account.newPassword') : t('common.account.password')}
-          </div>
-          <input
-            type="password"
-            className={inputClassName}
-            value={password}
-            onChange={e => setPassword(e.target.value)}
-          />
-          <div className='mt-8 text-sm font-medium text-gray-900'>{t('common.account.confirmPassword')}</div>
-          <input
-            type="password"
-            className={inputClassName}
-            value={confirmPassword}
-            onChange={e => setConfirmPassword(e.target.value)}
-          />
-          <div className='flex justify-end mt-10'>
-            <Button className='mr-2' onClick={() => {
-              setEditPasswordModalVisible(false)
-              resetPasswordForm()
-            }}>{t('common.operation.cancel')}</Button>
-            <Button
-              disabled={editing}
-              variant='primary'
-              onClick={handleSavePassword}
-            >
-              {userProfile.is_password_set ? t('common.operation.reset') : t('common.operation.save')}
-            </Button>
-          </div>
-        </Modal>
-      )}
-      {showDeleteAccountModal && (
-        <Confirm
-          isShow
-          onCancel={() => setShowDeleteAccountModal(false)}
-          onConfirm={() => setShowDeleteAccountModal(false)}
-          showCancel={false}
-          type='warning'
-          title={t('common.account.delete')}
-          content={
-            <>
-              <div className='my-1 text-[#D92D20] text-sm leading-5'>
-                {t('common.account.deleteTip')}
-              </div>
-              <div className='mt-3 text-sm leading-5'>
-                <span>{t('common.account.deleteConfirmTip')}</span>
-                <a
-                  className='text-primary-600 cursor'
-                  href={`mailto:support@dify.ai?subject=Delete Account Request&body=Delete Account: ${userProfile.email}`}
-                  target='_blank'
-                  rel='noreferrer noopener'
-                  onClick={(e) => {
-                    e.preventDefault()
-                    window.location.href = e.currentTarget.href
-                  }}
-                >
-                  support@dify.ai
-                </a>
-              </div>
-              <div className='my-2 px-3 py-2 rounded-lg bg-gray-100 text-sm font-medium leading-5 text-gray-800'>{`${t('common.account.delete')}: ${userProfile.email}`}</div>
-            </>
-          }
-          confirmText={t('common.operation.ok') as string}
-        />
-      )}
-    </>
-  )
-}
diff --git a/web/app/layout.tsx b/web/app/layout.tsx
index 9c4f8ba16d2458..46e4f39075880c 100644
--- a/web/app/layout.tsx
+++ b/web/app/layout.tsx
@@ -3,6 +3,7 @@ import I18nServer from './components/i18n-server'
 import BrowserInitor from './components/browser-initor'
 import SentryInitor from './components/sentry-initor'
 import { getLocaleOnServer } from '@/i18n/server'
+import { TanstackQueryIniter } from '@/context/query-client'
 import './styles/globals.css'
 import './styles/markdown.scss'
 
@@ -46,7 +47,9 @@ const LocaleLayout = ({
       >
         <BrowserInitor>
           <SentryInitor>
-            <I18nServer>{children}</I18nServer>
+            <TanstackQueryIniter>
+              <I18nServer>{children}</I18nServer>
+            </TanstackQueryIniter>
           </SentryInitor>
         </BrowserInitor>
       </body>
diff --git a/web/i18n/en-US/common.ts b/web/i18n/en-US/common.ts
index 4a951582c4e70b..0946ba82e1fa12 100644
--- a/web/i18n/en-US/common.ts
+++ b/web/i18n/en-US/common.ts
@@ -47,6 +47,8 @@ const translation = {
     view: 'View',
     viewMore: 'VIEW MORE',
     regenerate: 'Regenerate',
+    submit: 'Submit',
+    skip: 'Skip',
   },
   errorMsg: {
     fieldRequired: '{{field}} is required',
@@ -181,8 +183,19 @@ const translation = {
     editName: 'Edit Name',
     showAppLength: 'Show {{length}} apps',
     delete: 'Delete Account',
-    deleteTip: 'Deleting your account will permanently erase all your data and it cannot be recovered.',
-    deleteConfirmTip: 'To confirm, please send the following from your registered email to ',
+    deleteTip: 'Please note, once confirmed, as the Owner of any Workspaces, your workspaces will be scheduled in a queue for permanent deletion, and all your user data will be queued for permanent deletion.',
+    deletePrivacyLinkTip: 'For more information about how we handle your data, please see our ',
+    deletePrivacyLink: 'Privacy Policy.',
+    deleteSuccessTip: 'Your account needs time to finish deleting. We\'ll email you when it\'s all done.',
+    deleteLabel: 'To confirm, please type in your email below',
+    deletePlaceholder: 'Please enter your email',
+    sendVerificationButton: 'Send Verification Code',
+    verificationLabel: 'Verification Code',
+    verificationPlaceholder: 'Paste the 6-digit code',
+    permanentlyDeleteButton: 'Permanently Delete Account',
+    feedbackTitle: 'Feedback',
+    feedbackLabel: 'Tell us why you deleted your account?',
+    feedbackPlaceholder: 'Optional',
   },
   members: {
     team: 'Team',
diff --git a/web/i18n/zh-Hans/common.ts b/web/i18n/zh-Hans/common.ts
index 7f1dc1f899bfd6..232350de44508a 100644
--- a/web/i18n/zh-Hans/common.ts
+++ b/web/i18n/zh-Hans/common.ts
@@ -47,6 +47,8 @@ const translation = {
     view: '查看',
     viewMore: '查看更多',
     regenerate: '重新生成',
+    submit: '提交',
+    skip: '跳过',
   },
   errorMsg: {
     fieldRequired: '{{field}} 为必填项',
@@ -181,8 +183,19 @@ const translation = {
     editName: '编辑名字',
     showAppLength: '显示 {{length}} 个应用',
     delete: '删除账户',
-    deleteTip: '删除账户后，所有数据将被永久删除且不可恢复。',
-    deleteConfirmTip: '请将以下内容通过您的账户邮箱发送到 ',
+    deleteTip: '请注意，一旦确认，作为任何空间的所有者，您的空间将被安排进入永久删除队列，您的所有用户数据也将被排入永久删除队列。',
+    deletePrivacyLinkTip: '有关我们如何处理您的数据的更多信息，请参阅我们的',
+    deletePrivacyLink: '隐私政策',
+    deleteSuccessTip: '删除账户需要一些时间。完成后，我们会通过邮件通知您。',
+    deleteLabel: '请输入您的邮箱以确认',
+    deletePlaceholder: '输入您的邮箱...',
+    sendVerificationButton: '发送验证码',
+    verificationLabel: '验证码',
+    verificationPlaceholder: '输入 6 位数字验证码',
+    permanentlyDeleteButton: '永久删除',
+    feedbackTitle: '反馈',
+    feedbackLabel: '请告诉我们您为什么删除账户？',
+    feedbackPlaceholder: '选填',
   },
   members: {
     team: '团队',
diff --git a/web/service/common.ts b/web/service/common.ts
index 81b96aa97c4615..5910965ec26d76 100644
--- a/web/service/common.ts
+++ b/web/service/common.ts
@@ -339,3 +339,12 @@ export const sendResetPasswordCode = (email: string, language = 'en-US') =>
 
 export const verifyResetPasswordCode = (body: { email: string;code: string;token: string }) =>
   post<CommonResponse & { is_valid: boolean }>('/forgot-password/validity', { body })
+
+export const sendDeleteAccountCode = () =>
+  get<CommonResponse & { data: string }>('/account/delete/verify')
+
+export const verifyDeleteAccountCode = (body: { code: string;token: string }) =>
+  post<CommonResponse & { is_valid: boolean }>('/account/delete', { body })
+
+export const submitDeleteAccountFeedback = (body: { feedback: string;email: string }) =>
+  post<CommonResponse>('/account/delete/feedback', { body })