diff --git a/packages/backend/src/core/members/members.module.ts b/packages/backend/src/core/members/members.module.ts
index ce1ed5ca6..9cfdbabab 100644
--- a/packages/backend/src/core/members/members.module.ts
+++ b/packages/backend/src/core/members/members.module.ts
@@ -7,6 +7,8 @@ import { DeleteCoreMembersResolver } from './delete/delete.resolver';
 import { DeleteCoreMembersService } from './delete/delete.service';
 import { CreateKeyResetPasswordCoreMembersService } from './reset_password/create_key/create_key.service';
 import { CreateKeyResetPasswordCoreMembersResolver } from './reset_password/create_key/create_key.resolver';
+import { ChangePasswordCoreMembersResolver } from './reset_password/change_password/change_password.resolver';
+import { ChangePasswordCoreMembersService } from './reset_password/change_password/change_password.service';
 
 @Module({
   providers: [
@@ -16,6 +18,8 @@ import { CreateKeyResetPasswordCoreMembersResolver } from './reset_password/crea
     DeleteCoreMembersService,
     CreateKeyResetPasswordCoreMembersService,
     CreateKeyResetPasswordCoreMembersResolver,
+    ChangePasswordCoreMembersResolver,
+    ChangePasswordCoreMembersService,
   ],
   imports: [AvatarCoreMembers],
 })
diff --git a/packages/backend/src/core/members/reset_password/change_password/change_password.resolver.ts b/packages/backend/src/core/members/reset_password/change_password/change_password.resolver.ts
new file mode 100644
index 000000000..c88b9cc77
--- /dev/null
+++ b/packages/backend/src/core/members/reset_password/change_password/change_password.resolver.ts
@@ -0,0 +1,18 @@
+import { Args, Mutation, Resolver } from '@nestjs/graphql';
+
+import { ChangePasswordCoreMembersArgs } from './dto/change_password.args';
+import { ChangePasswordCoreMembersService } from './change_password.service';
+
+import { User } from '@/decorators/user.decorator';
+
+@Resolver()
+export class ChangePasswordCoreMembersResolver {
+  constructor(private readonly service: ChangePasswordCoreMembersService) {}
+
+  @Mutation(() => User)
+  async core_members__change_password(
+    @Args() args: ChangePasswordCoreMembersArgs,
+  ): Promise<User> {
+    return this.service.change_password(args);
+  }
+}
diff --git a/packages/backend/src/core/members/reset_password/change_password/change_password.service.ts b/packages/backend/src/core/members/reset_password/change_password/change_password.service.ts
new file mode 100644
index 000000000..d63001e55
--- /dev/null
+++ b/packages/backend/src/core/members/reset_password/change_password/change_password.service.ts
@@ -0,0 +1,48 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { eq } from 'drizzle-orm';
+
+import { ChangePasswordCoreMembersArgs } from './dto/change_password.args';
+
+import { DatabaseService } from '@/database';
+import { User } from '@/decorators';
+import { encryptPassword } from '@/core/sessions/encrypt_password';
+import {
+  core_users,
+  core_users_pass_reset,
+} from '@/templates/core/admin/database/schema/users';
+
+@Injectable()
+export class ChangePasswordCoreMembersService {
+  constructor(
+    private readonly databaseService: DatabaseService,
+    private readonly configService: ConfigService,
+  ) {}
+
+  async change_password({
+    hashKey,
+    password,
+  }: ChangePasswordCoreMembersArgs): Promise<User> {
+    const keyData =
+      await this.databaseService.db.query.core_users_pass_reset.findFirst({
+        where: eq(core_users_pass_reset.key, hashKey),
+      });
+
+    const id = keyData.user_id;
+    const hashPassword = await encryptPassword(this.configService, password);
+
+    const update = await this.databaseService.db
+      .update(core_users)
+      .set({
+        password: hashPassword,
+      })
+      .where(eq(core_users.id, id))
+      .returning();
+
+    return {
+      ...update[0],
+      avatar: null,
+      group: null,
+    };
+  }
+}
diff --git a/packages/backend/src/core/members/reset_password/change_password/dto/change_password.args.ts b/packages/backend/src/core/members/reset_password/change_password/dto/change_password.args.ts
new file mode 100644
index 000000000..6b7f93df8
--- /dev/null
+++ b/packages/backend/src/core/members/reset_password/change_password/dto/change_password.args.ts
@@ -0,0 +1,18 @@
+import { IsStrongPassword } from 'class-validator';
+import { ArgsType, Field } from '@nestjs/graphql';
+
+@ArgsType()
+export class ChangePasswordCoreMembersArgs {
+  @Field(() => String)
+  hashKey: string;
+
+  @IsStrongPassword({
+    minLength: 8,
+    minLowercase: 1,
+    minUppercase: 1,
+    minNumbers: 1,
+    minSymbols: 1,
+  })
+  @Field(() => String)
+  password: string;
+}
diff --git a/packages/backend/src/core/sessions/encrypt_password.ts b/packages/backend/src/core/sessions/encrypt_password.ts
new file mode 100644
index 000000000..e0b8c472d
--- /dev/null
+++ b/packages/backend/src/core/sessions/encrypt_password.ts
@@ -0,0 +1,14 @@
+import { ConfigService } from '@nestjs/config';
+import { genSalt, hash } from 'bcrypt';
+
+async function encryptPassword(
+  configService: ConfigService,
+  password: string,
+): Promise<string> {
+  const passwordSalt = await genSalt(configService.getOrThrow('password_salt'));
+  const hashPassword = await hash(password, passwordSalt);
+
+  return hashPassword;
+}
+
+export { encryptPassword };
diff --git a/packages/backend/src/core/sessions/sign_up/sign_up.service.ts b/packages/backend/src/core/sessions/sign_up/sign_up.service.ts
index 9818adbbe..71b48ea8f 100644
--- a/packages/backend/src/core/sessions/sign_up/sign_up.service.ts
+++ b/packages/backend/src/core/sessions/sign_up/sign_up.service.ts
@@ -1,5 +1,4 @@
 import { Injectable } from '@nestjs/common';
-import { genSalt, hash } from 'bcrypt';
 import { count } from 'drizzle-orm';
 import { ConfigService } from '@nestjs/config';
 import { removeSpecialCharacters } from 'vitnode-shared';
@@ -7,6 +6,7 @@ import { removeSpecialCharacters } from 'vitnode-shared';
 import { SignUpCoreSessionsArgs } from './dto/sign_up.args';
 import { SignUpCoreSessionsObj } from './dto/sign_up.obj';
 import { AvatarColorService } from './helpers/avatar-color.service';
+import { encryptPassword } from '../encrypt_password';
 
 import { DatabaseService } from '../../../database';
 import { core_users } from '../../../templates/core/admin/database/schema/users';
@@ -79,10 +79,7 @@ export class SignUpCoreSessionsService extends AvatarColorService {
       });
     }
 
-    const passwordSalt = await genSalt(
-      this.configService.getOrThrow('password_salt'),
-    );
-    const hashPassword = await hash(password, passwordSalt);
+    const hashPassword = await encryptPassword(this.configService, password);
 
     const user = await this.databaseService.db
       .insert(core_users)