diff --git a/api/src/channel/types.ts b/api/src/channel/types.ts
index 0c654f19..18d8348d 100644
--- a/api/src/channel/types.ts
+++ b/api/src/channel/types.ts
@@ -1,19 +1,16 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
-import { SettingCreateDto } from '@/setting/dto/setting.dto';
+import { ExtensionSetting } from '@/setting/schemas/types';
 import { HyphenToUnderscore } from '@/utils/types/extension';
 
 export type ChannelName = `${string}-channel`;
 
-export type ChannelSetting<N extends string = string> = Omit<
-  SettingCreateDto,
-  'group' | 'weight'
-> & {
+export type ChannelSetting<N extends string = string> = ExtensionSetting<{
   group: HyphenToUnderscore<N>;
-};
+}>;
diff --git a/api/src/helper/types.ts b/api/src/helper/types.ts
index fd373f85..658c95c3 100644
--- a/api/src/helper/types.ts
+++ b/api/src/helper/types.ts
@@ -6,7 +6,7 @@
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
-import { SettingCreateDto } from '@/setting/dto/setting.dto';
+import { ExtensionSetting } from '@/setting/schemas/types';
 import { HyphenToUnderscore } from '@/utils/types/extension';
 
 import BaseHelper from './lib/base-helper';
@@ -116,9 +116,7 @@ export type HelperRegistry<H extends BaseHelper = BaseHelper> = Map<
   Map<string, H>
 >;
 
-export type HelperSetting<N extends HelperName = HelperName> = Omit<
-  SettingCreateDto,
-  'group' | 'weight'
-> & {
-  group: HyphenToUnderscore<N>;
-};
+export type HelperSetting<N extends HelperName = HelperName> =
+  ExtensionSetting<{
+    group: HyphenToUnderscore<N>;
+  }>;
diff --git a/api/src/plugins/types.ts b/api/src/plugins/types.ts
index d296de6d..0f4be5ed 100644
--- a/api/src/plugins/types.ts
+++ b/api/src/plugins/types.ts
@@ -10,7 +10,7 @@ import { ChannelEvent } from '@/channel/lib/EventWrapper';
 import { BlockCreateDto } from '@/chat/dto/block.dto';
 import { Block } from '@/chat/schemas/block.schema';
 import { Conversation } from '@/chat/schemas/conversation.schema';
-import { SettingCreateDto } from '@/setting/dto/setting.dto';
+import { ExtensionSetting } from '@/setting/schemas/types';
 
 export type PluginName = `${string}-plugin`;
 
@@ -23,7 +23,7 @@ export interface CustomBlocks {}
 
 type BlockAttrs = Partial<BlockCreateDto> & { name: string };
 
-export type PluginSetting = Omit<SettingCreateDto, 'weight'>;
+export type PluginSetting = ExtensionSetting;
 
 export type PluginBlockTemplate = Omit<
   BlockAttrs,
diff --git a/api/src/setting/schemas/types.ts b/api/src/setting/schemas/types.ts
index 5d1b6bc2..a0aee11c 100644
--- a/api/src/setting/schemas/types.ts
+++ b/api/src/setting/schemas/types.ts
@@ -6,6 +6,8 @@
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+import { BaseSchema } from '@/utils/generics/base-schema';
+
 import { Setting } from './setting.schema';
 
 export enum SettingType {
@@ -128,3 +130,17 @@ export type AnySetting =
   | MultipleAttachmentSetting;
 
 export type SettingDict = { [group: string]: Setting[] };
+
+export type ExtensionSetting<
+  E extends object = object,
+  U extends AnySetting = AnySetting,
+  K extends keyof BaseSchema = keyof BaseSchema,
+> = U extends any
+  ? {
+      [P in keyof U as P extends K
+        ? never
+        : U[P] extends never
+          ? never
+          : P]: U[P];
+    } & E
+  : never;