diff --git a/README.md b/README.md
index b939db5ccd..22d2967cd2 100644
--- a/README.md
+++ b/README.md
@@ -126,7 +126,6 @@ lsp-bridge first looks for the content of the first *.pub file in the `~/.ssh` d
 - `lsp-bridge-diagnostic-jump-prev`: Jump to the previous diagnostic position
 - `lsp-bridge-diagnostic-list`: List all diagnostic information
 - `lsp-bridge-diagnostic-copy`: Copy the current diagnostic information to the clipboard
-- `lsp-bridge-diagnostic-ignore`: Insert comment to ignore the current diagnosis
 - `lsp-bridge-code-action`: Popup code action menu, you can pass special `actin-kind` to fix, `action-kind` can use one of "quickfix", "refactor", "refactor.extract", "refactor.inline", "refactor.rewrite", "source", "source.organizeImports", "source.fixAll"
 - `lsp-bridge-workspace-list-symbols`: List all symbols in workspace and jump to the symbol definition
 - `lsp-bridge-signature-help-fetch`: show signature help in minibuffer manually (move cursor to parameters area will show signature help automatically)
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 35fa2de593..60e3fd0f6f 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -124,7 +124,6 @@ lsp-bridge 优先从`~/.ssh`目录下找第一个 *.pub 文件的内容作为远
 - `lsp-bridge-diagnostic-jump-prev`: 跳转到上一个诊断位置
 - `lsp-bridge-diagnostic-list`: 列出所有诊断信息
 - `lsp-bridge-diagnostic-copy`: 拷贝当前诊断信息到剪切板
-- `lsp-bridge-diagnostic-ignore`: 插入注视忽略当前诊断
 - `lsp-bridge-code-action`: 弹出代码修复菜单, 也可以指需要修复的代码动作类型: "quickfix", "refactor", "refactor.extract", "refactor.inline", "refactor.rewrite", "source", "source.organizeImports", "source.fixAll"
 - `lsp-bridge-workspace-list-symbols`: 列出工作区所有符号， 并跳转到符号定义
 - `lsp-bridge-signature-help-fetch`: 在 minibuffer 显示参数信息
diff --git a/core/fileaction.py b/core/fileaction.py
index dd7c7394a1..b99506ec31 100755
--- a/core/fileaction.py
+++ b/core/fileaction.py
@@ -226,13 +226,6 @@ def change_cursor(self, position):
         # Record change cursor time.
         self.last_change_cursor_time = time.time()
 
-    def ignore_diagnostic(self):
-        lsp_server = self.get_match_lsp_servers("completion")[0]
-        if "ignore-diagnostic" in lsp_server.server_info:
-            eval_in_emacs("lsp-bridge-diagnostic--ignore", lsp_server.server_info["ignore-diagnostic"])
-        else:
-            message_emacs("Not found 'ignore_diagnostic' field in LSP server configure file.")
-
     def get_diagnostics(self):
         diagnostics = []
         diagnostic_count = 0
diff --git a/langserver/kotlin-language-server.json b/langserver/kotlin-language-server.json
index 9996275e51..f0cd38b800 100644
--- a/langserver/kotlin-language-server.json
+++ b/langserver/kotlin-language-server.json
@@ -4,7 +4,6 @@
   "command": [
     "kotlin-language-server"
   ],
-  "ignore-diagnostic": "# type: ignore",
   "settings": {
     "kotlin.externalSources": {
       "autoConvertToKotlin": true,
diff --git a/langserver/pyright-background-analysis.json b/langserver/pyright-background-analysis.json
index 9444e0c49b..06d7c3ccea 100644
--- a/langserver/pyright-background-analysis.json
+++ b/langserver/pyright-background-analysis.json
@@ -6,7 +6,6 @@
     "--stdio",
     "--cancellationReceive=file:%FILEHASH%"
   ],
-  "ignore-diagnostic": "# type: ignore",
   "settings": {
     "python.analysis": {
       "autoImportCompletions": true,
diff --git a/langserver/pyright.json b/langserver/pyright.json
index 26b4b1daa8..cf9431b58c 100644
--- a/langserver/pyright.json
+++ b/langserver/pyright.json
@@ -5,7 +5,6 @@
     "pyright-langserver",
     "--stdio"
   ],
-  "ignore-diagnostic": "# type: ignore",
   "settings": {
     "python.analysis": {
       "autoImportCompletions": true,
diff --git a/lsp-bridge-diagnostic.el b/lsp-bridge-diagnostic.el
index cc32ad15b7..5a986682ab 100644
--- a/lsp-bridge-diagnostic.el
+++ b/lsp-bridge-diagnostic.el
@@ -320,15 +320,6 @@ You can set this value with `(2 3 4) if you just need render error diagnostic."
   (interactive)
   (lsp-bridge-call-file-api "list_diagnostics"))
 
-(defun lsp-bridge-diagnostic-ignore()
-  (interactive)
-  (lsp-bridge-call-file-api "ignore_diagnostic"))
-
-(defun lsp-bridge-diagnostic--ignore (comment-string)
-  (setq-local lsp-bridge-prohibit-completion t)
-  (move-end-of-line 1)
-  (insert (format "    %s" comment-string)))
-
 (defun lsp-bridge-diagnostic--list (diagnostics)
   (let ((filepath acm-backend-lsp-filepath)
         (current-buffer (current-buffer))
diff --git a/lsp_bridge.py b/lsp_bridge.py
index 35cc47cec2..9ed407091b 100755
--- a/lsp_bridge.py
+++ b/lsp_bridge.py
@@ -119,7 +119,7 @@ def init_search_backends(self):
         handler_subclasses = list(map(lambda cls: cls.name, Handler.__subclasses__()))
         for name in ["change_file", "update_file",  "save_file",
                      "try_completion", "change_cursor",
-                     "ignore_diagnostic", "list_diagnostics",
+                     "list_diagnostics",
                      "try_code_action",
                      "workspace_symbol"] + handler_subclasses:
             self.build_file_action_function(name)