diff --git a/cli/src/commands/app.ts b/cli/src/commands/app.ts
index 2452604a..e713d2d9 100644
--- a/cli/src/commands/app.ts
+++ b/cli/src/commands/app.ts
@@ -3,7 +3,7 @@ import { run } from '../app';
 
 export const appCommand: CommandModule = {
   command: 'app',
-  describe: 'Tailchat cli 版本',
+  describe: 'Tailchat cli 版本(WIP)',
   builder: undefined,
   async handler() {
     await run();
diff --git a/cli/templates/server-plugin-full/{{id}}/package.json b/cli/templates/server-plugin-full/{{id}}/package.json
index a73dbd51..d4156f19 100644
--- a/cli/templates/server-plugin-full/{{id}}/package.json
+++ b/cli/templates/server-plugin-full/{{id}}/package.json
@@ -8,5 +8,7 @@
   "private": true,
   "scripts": {},
   "devDependencies": {},
-  "dependencies": {}
+  "dependencies": {
+    "tailchat-server-sdk": "*"
+  }
 }
diff --git a/cli/templates/server-plugin-full/{{id}}/services/{{pickPluginName id}}.service.ts b/cli/templates/server-plugin-full/{{id}}/services/{{pickPluginName id}}.service.ts
index d31f3c97..71b2404d 100644
--- a/cli/templates/server-plugin-full/{{id}}/services/{{pickPluginName id}}.service.ts	
+++ b/cli/templates/server-plugin-full/{{id}}/services/{{pickPluginName id}}.service.ts	
@@ -2,7 +2,9 @@ import { TcService, TcDbService } from 'tailchat-server-sdk';
 import type { {{pickPluginNameUp id}}Document, {{pickPluginNameUp id}}Model } from '../models/{{pickPluginName id}}';
 
 /**
- * 任务管理服务
+ * {{name}}
+ *
+ * {{desc}}
  */
 interface {{pickPluginNameUp id}}Service
   extends TcService,
diff --git a/cli/templates/server-plugin/{{id}}/package.json b/cli/templates/server-plugin/{{id}}/package.json
index a73dbd51..d4156f19 100644
--- a/cli/templates/server-plugin/{{id}}/package.json
+++ b/cli/templates/server-plugin/{{id}}/package.json
@@ -8,5 +8,7 @@
   "private": true,
   "scripts": {},
   "devDependencies": {},
-  "dependencies": {}
+  "dependencies": {
+    "tailchat-server-sdk": "*"
+  }
 }
diff --git a/cli/templates/server-plugin/{{id}}/services/{{pickPluginName id}}.service.ts b/cli/templates/server-plugin/{{id}}/services/{{pickPluginName id}}.service.ts
index d31f3c97..6e7dc140 100644
--- a/cli/templates/server-plugin/{{id}}/services/{{pickPluginName id}}.service.ts	
+++ b/cli/templates/server-plugin/{{id}}/services/{{pickPluginName id}}.service.ts	
@@ -2,7 +2,7 @@ import { TcService, TcDbService } from 'tailchat-server-sdk';
 import type { {{pickPluginNameUp id}}Document, {{pickPluginNameUp id}}Model } from '../models/{{pickPluginName id}}';
 
 /**
- * 任务管理服务
+ * {{desc}}
  */
 interface {{pickPluginNameUp id}}Service
   extends TcService,
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ddd25429..6baf7526 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -837,6 +837,22 @@ importers:
   server/plugins/com.msgbyte.tasks/web/plugins/com.msgbyte.tasks:
     specifiers: {}
 
+  server/plugins/com.msgbyte.topic:
+    specifiers:
+      lodash: ^4.17.21
+      nanoid: ^3.1.23
+      tailchat-server-sdk: '*'
+    dependencies:
+      lodash: 4.17.21
+      nanoid: 3.3.4
+      tailchat-server-sdk: link:../../packages/sdk
+
+  server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic:
+    specifiers:
+      react: 17.0.2
+    devDependencies:
+      react: 17.0.2
+
   website:
     specifiers:
       '@docusaurus/core': 2.0.0-beta.18
diff --git a/server/packages/sdk/package.json b/server/packages/sdk/package.json
index b7880fd2..9e4c2833 100644
--- a/server/packages/sdk/package.json
+++ b/server/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tailchat-server-sdk",
-  "version": "0.0.12",
+  "version": "0.0.14",
   "description": "",
   "main": "dist/index.js",
   "bin": {
diff --git a/server/packages/sdk/src/structs/group.ts b/server/packages/sdk/src/structs/group.ts
index 5376c6a6..fd66578e 100644
--- a/server/packages/sdk/src/structs/group.ts
+++ b/server/packages/sdk/src/structs/group.ts
@@ -4,13 +4,8 @@ export enum GroupPanelType {
   PLUGIN = 2,
 }
 
-export interface GroupPanelMeta {
-  /**
-   * 变体
-   * 比如消息面板的topic形式
-   */
-  variant?: 'topic';
-}
+// TODO
+export type GroupPanelMeta = {};
 
 interface GroupMemberStruct {
   roles?: string[]; // 角色
diff --git a/server/models/group/topic.ts b/server/plugins/com.msgbyte.topic/models/topic.ts
similarity index 54%
rename from server/models/group/topic.ts
rename to server/plugins/com.msgbyte.topic/models/topic.ts
index 837107a3..46161718 100644
--- a/server/models/group/topic.ts
+++ b/server/plugins/com.msgbyte.topic/models/topic.ts
@@ -1,14 +1,7 @@
-import {
-  getModelForClass,
-  DocumentType,
-  Ref,
-  prop,
-} from '@typegoose/typegoose';
-import { Base, TimeStamps } from '@typegoose/typegoose/lib/defaultClasses';
+import { db } from 'tailchat-server-sdk';
+const { getModelForClass, prop, TimeStamps } = db;
 import type { Types } from 'mongoose';
 import { nanoid } from 'nanoid';
-import { User } from '../user/user';
-import { Group } from './group';
 
 class GroupTopicComment {
   @prop({
@@ -19,8 +12,8 @@ class GroupTopicComment {
   @prop()
   content: string;
 
-  @prop({ ref: () => User })
-  author: Ref<User>;
+  @prop()
+  author: string;
 
   /**
    * 回复他人评论的id
@@ -29,18 +22,18 @@ class GroupTopicComment {
   replyCommentId?: string;
 }
 
-export class GroupTopic extends TimeStamps implements Base {
+export class GroupTopic extends TimeStamps implements db.Base {
   _id: Types.ObjectId;
   id: string;
 
   @prop()
   content: string;
 
-  @prop({ ref: () => User })
-  author: Ref<User>;
+  @prop()
+  author: string;
 
-  @prop({ ref: () => Group })
-  groupId: Ref<Group>;
+  @prop()
+  groupId: string;
 
   /**
    * 会话面板id
@@ -55,7 +48,7 @@ export class GroupTopic extends TimeStamps implements Base {
   comment: GroupTopicComment[];
 }
 
-export type GroupTopicDocument = DocumentType<GroupTopic>;
+export type GroupTopicDocument = db.DocumentType<GroupTopic>;
 
 const model = getModelForClass(GroupTopic);
 
diff --git a/server/plugins/com.msgbyte.topic/package.json b/server/plugins/com.msgbyte.topic/package.json
new file mode 100644
index 00000000..07072b3e
--- /dev/null
+++ b/server/plugins/com.msgbyte.topic/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "tailchat-plugin-topic",
+  "version": "1.0.0",
+  "main": "index.js",
+  "author": "moonrailgun",
+  "description": "为群组提供话题功能",
+  "license": "MIT",
+  "private": true,
+  "scripts": {},
+  "dependencies": {
+    "lodash": "^4.17.21",
+    "nanoid": "^3.1.23",
+    "tailchat-server-sdk": "*"
+  }
+}
diff --git a/server/services/core/group/topic.service.ts b/server/plugins/com.msgbyte.topic/services/topic.service.ts
similarity index 88%
rename from server/services/core/group/topic.service.ts
rename to server/plugins/com.msgbyte.topic/services/topic.service.ts
index 101a733e..65822e49 100644
--- a/server/services/core/group/topic.service.ts
+++ b/server/plugins/com.msgbyte.topic/services/topic.service.ts
@@ -1,27 +1,28 @@
-import type {
-  GroupTopicDocument,
-  GroupTopicModel,
-} from '../../../models/group/topic';
+import _ from 'lodash';
 import {
   TcService,
   TcDbService,
   TcContext,
-  call,
   GroupPanelType,
+  db,
+  call,
 } from 'tailchat-server-sdk';
-import { Types } from 'mongoose';
-import _ from 'lodash';
+import type { GroupTopicDocument, GroupTopicModel } from '../models/topic';
+const { Types } = db;
 
+/**
+ * 群组话题
+ */
 interface GroupTopicService
   extends TcService,
     TcDbService<GroupTopicDocument, GroupTopicModel> {}
 class GroupTopicService extends TcService {
   get serviceName(): string {
-    return 'group.topic';
+    return 'plugin:com.msgbyte.topic';
   }
 
   onInit(): void {
-    this.registerLocalDb(require('../../../models/group/topic').default);
+    this.registerLocalDb(require('../models/topic').default);
 
     this.registerAction('create', this.create, {
       params: {
diff --git a/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/manifest.json b/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/manifest.json
new file mode 100644
index 00000000..3e0d6513
--- /dev/null
+++ b/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/manifest.json
@@ -0,0 +1,9 @@
+{
+  "label": "群组话题",
+  "name": "com.msgbyte.topic",
+  "url": "{BACKEND}/plugins/com.msgbyte.topic/index.js",
+  "version": "0.0.0",
+  "author": "moonrailgun",
+  "description": "为群组提供话题功能",
+  "requireRestart": true
+}
diff --git a/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/package.json b/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/package.json
new file mode 100644
index 00000000..44d703d0
--- /dev/null
+++ b/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/package.json
@@ -0,0 +1,11 @@
+{
+  "name": "@plugins/com.msgbyte.topic",
+  "main": "src/index.tsx",
+  "version": "0.0.0",
+  "description": "为群组提供话题功能",
+  "private": true,
+  "dependencies": {},
+  "devDependencies": {
+    "react": "17.0.2"
+  }
+}
diff --git a/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/src/index.tsx b/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/src/index.tsx
new file mode 100644
index 00000000..f7090de5
--- /dev/null
+++ b/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/src/index.tsx
@@ -0,0 +1 @@
+console.log('Plugin 群组话题 is loaded');
diff --git a/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/tsconfig.json b/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/tsconfig.json
new file mode 100644
index 00000000..d9b47ed0
--- /dev/null
+++ b/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "compilerOptions": {
+    "esModuleInterop": true,
+    "jsx": "react",
+    "importsNotUsedAsValues": "error"
+  }
+}
diff --git a/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/types/tailchat.d.ts b/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/types/tailchat.d.ts
new file mode 100644
index 00000000..49f524ae
--- /dev/null
+++ b/server/plugins/com.msgbyte.topic/web/plugins/com.msgbyte.topic/types/tailchat.d.ts
@@ -0,0 +1,2 @@
+declare module '@capital/common';
+declare module '@capital/component';