diff --git a/packages/toolkits/pro/template/server/nestJs/src/.generate/i18n.generated.ts b/packages/toolkits/pro/template/server/nestJs/src/.generate/i18n.generated.ts
index b7afbfe6..c6564f18 100644
--- a/packages/toolkits/pro/template/server/nestJs/src/.generate/i18n.generated.ts
+++ b/packages/toolkits/pro/template/server/nestJs/src/.generate/i18n.generated.ts
@@ -44,6 +44,9 @@ export type I18nTranslations = {
             "userNotExists": string;
             "passwordOrEmailError": string;
         };
+        "preview": {
+            "reject-this-request": string;
+        };
     };
     "validation": {
         "NOT_EMPTY": string;
diff --git a/packages/toolkits/pro/template/server/nestJs/src/app.module.ts b/packages/toolkits/pro/template/server/nestJs/src/app.module.ts
index 81e7425c..64057835 100644
--- a/packages/toolkits/pro/template/server/nestJs/src/app.module.ts
+++ b/packages/toolkits/pro/template/server/nestJs/src/app.module.ts
@@ -33,6 +33,7 @@ import {
   I18nModule,
 } from 'nestjs-i18n';
 import { MockModule } from './mock/mock.module';
+import { RejectRequestGuard } from './public/reject.guard';
 
 @Module({
   imports: [
@@ -62,6 +63,10 @@ import { MockModule } from './mock/mock.module';
       provide: APP_GUARD,
       useClass: AuthGuard,
     },
+    {
+      provide: APP_GUARD,
+      useClass: RejectRequestGuard,
+    },
     {
       provide: APP_GUARD,
       useClass: PermissionGuard,
diff --git a/packages/toolkits/pro/template/server/nestJs/src/i18/i18.controller.ts b/packages/toolkits/pro/template/server/nestJs/src/i18/i18.controller.ts
index 1d603262..1623bbcb 100644
--- a/packages/toolkits/pro/template/server/nestJs/src/i18/i18.controller.ts
+++ b/packages/toolkits/pro/template/server/nestJs/src/i18/i18.controller.ts
@@ -16,11 +16,13 @@ import { CreateI18Dto } from './dto/create-i18.dto';
 import { UpdateI18Dto } from './dto/update-i18.dto';
 import { I18LangService } from './lang.service';
 import { Permission } from '../public/permission.decorator';
+import { Reject } from '../public/reject.decorator';
 
 @Controller('i18')
 export class I18Controller {
   constructor(private readonly i18Service: I18Service) {}
 
+  @Reject()
   @Permission('i18n::add')
   @Post()
   create(@Body() createI18Dto: CreateI18Dto) {
@@ -58,6 +60,7 @@ export class I18Controller {
     return this.i18Service.findOne(id);
   }
 
+  @Reject()
   @Permission('i18n::update')
   @Patch(':id')
   update(
@@ -67,6 +70,7 @@ export class I18Controller {
     return this.i18Service.update(id, updateI18Dto);
   }
 
+  @Reject()
   @Permission('i18n::remove')
   @Delete(':id')
   remove(@Param('id', ParseIntPipe) id: number) {
diff --git a/packages/toolkits/pro/template/server/nestJs/src/i18/lang.controller.ts b/packages/toolkits/pro/template/server/nestJs/src/i18/lang.controller.ts
index 0ca6c1e1..ee5315a8 100644
--- a/packages/toolkits/pro/template/server/nestJs/src/i18/lang.controller.ts
+++ b/packages/toolkits/pro/template/server/nestJs/src/i18/lang.controller.ts
@@ -11,11 +11,13 @@ import {
 import { I18LangService } from './lang.service';
 import { CreateLang } from './dto/create-lang.dto';
 import { Permission } from '../public/permission.decorator';
+import { Reject } from '../public/reject.decorator';
 
 @Controller('/lang')
 export class I18nLangController {
   constructor(private readonly langService: I18LangService) {}
 
+  @Reject()
   @Permission('lang::add')
   @Post('')
   createLang(@Body() data: CreateLang) {
@@ -28,6 +30,7 @@ export class I18nLangController {
     return this.langService.findAll();
   }
 
+  @Reject()
   @Permission('lang::update')
   @Patch(':id')
   updateLang(
@@ -37,6 +40,7 @@ export class I18nLangController {
     return this.langService.update(id, data);
   }
 
+  @Reject()
   @Permission('lang::remove')
   @Delete(':id')
   removeLang(@Param('id', ParseIntPipe) id: number) {
diff --git a/packages/toolkits/pro/template/server/nestJs/src/i18n/enUS/exception.json b/packages/toolkits/pro/template/server/nestJs/src/i18n/enUS/exception.json
index 59dd54ca..b223dcb9 100644
--- a/packages/toolkits/pro/template/server/nestJs/src/i18n/enUS/exception.json
+++ b/packages/toolkits/pro/template/server/nestJs/src/i18n/enUS/exception.json
@@ -36,5 +36,8 @@
   "auth":{
     "userNotExists": "User not found",
     "passwordOrEmailError": "Password or email invalid"
+  },
+  "preview": {
+    "reject-this-request": "The server rejected this request, and modification, addition, or deletion of data is not allowed in demonstration mode"
   }
 }
diff --git a/packages/toolkits/pro/template/server/nestJs/src/i18n/zhCN/exception.json b/packages/toolkits/pro/template/server/nestJs/src/i18n/zhCN/exception.json
index 2a724a0e..d9fb9385 100644
--- a/packages/toolkits/pro/template/server/nestJs/src/i18n/zhCN/exception.json
+++ b/packages/toolkits/pro/template/server/nestJs/src/i18n/zhCN/exception.json
@@ -36,5 +36,8 @@
   "auth":{
     "userNotExists": "用户不存在",
     "passwordOrEmailError": "密码或邮箱错误"
+  },
+  "preview": {
+    "reject-this-request": "服务器拒绝了本次请求, 因为演示模式下不允许增加, 删除, 修改数据"
   }
 }
diff --git a/packages/toolkits/pro/template/server/nestJs/src/menu/menu.controller.ts b/packages/toolkits/pro/template/server/nestJs/src/menu/menu.controller.ts
index 0295b995..4e1ee1e6 100644
--- a/packages/toolkits/pro/template/server/nestJs/src/menu/menu.controller.ts
+++ b/packages/toolkits/pro/template/server/nestJs/src/menu/menu.controller.ts
@@ -5,12 +5,14 @@ import {
   Body,
   Patch,
   Query,
-  Delete, Param,
+  Delete,
+  Param,
 } from '@nestjs/common';
 import { MenuService } from './menu.service';
 import { CreateMenuDto } from './dto/create-menu.dto';
 import { Permission } from '../public/permission.decorator';
 import { UpdateMenuDto } from './dto/update-menu.dto';
+import { Reject } from '../public/reject.decorator';
 
 @Controller('menu')
 export class MenuController {
@@ -27,21 +29,27 @@ export class MenuController {
     return this.menuService.findAllMenu();
   }
 
+  @Reject()
   @Post()
   @Permission('menu::add')
   async createMenu(@Body() dto: CreateMenuDto) {
     return this.menuService.createMenu(dto, false);
   }
 
+  @Reject()
   @Patch()
   @Permission('menu::update')
   async updateMenu(@Body() dto: UpdateMenuDto) {
     return this.menuService.updateMenu(dto);
   }
 
+  @Reject()
   @Delete()
   @Permission('menu::remove')
-  async deleteMenu(@Query('id') id: number, @Query('parentId') parentId: number) {
+  async deleteMenu(
+    @Query('id') id: number,
+    @Query('parentId') parentId: number
+  ) {
     return this.menuService.deleteMenu(id, parentId);
   }
 }
diff --git a/packages/toolkits/pro/template/server/nestJs/src/permission/permission.controller.ts b/packages/toolkits/pro/template/server/nestJs/src/permission/permission.controller.ts
index 4f8b386a..ccfcf0f1 100644
--- a/packages/toolkits/pro/template/server/nestJs/src/permission/permission.controller.ts
+++ b/packages/toolkits/pro/template/server/nestJs/src/permission/permission.controller.ts
@@ -14,17 +14,20 @@ import { PermissionService } from './permission.service';
 import { CreatePermissionDto } from './dto/create-permission.dto';
 import { Permission } from '../public/permission.decorator';
 import { UpdatePermissionDto } from './dto/update-permission.dto';
+import { Reject } from '../public/reject.decorator';
 
 @Controller('permission')
 export class PermissionController {
   constructor(private readonly permissionService: PermissionService) {}
 
+  @Reject()
   @Permission('permission::add')
   @Post()
   create(@Body() dto: CreatePermissionDto) {
     return this.permissionService.create(dto, false);
   }
 
+  @Reject()
   @Patch()
   @Permission('permission::update')
   update(@Body() dto: UpdatePermissionDto) {
@@ -41,6 +44,7 @@ export class PermissionController {
     return this.permissionService.findPermission(page, limit, name);
   }
 
+  @Reject()
   @Delete('/:id')
   @Permission('permission::remove')
   del(@Param('id') id: number) {
diff --git a/packages/toolkits/pro/template/server/nestJs/src/public/reject.decorator.ts b/packages/toolkits/pro/template/server/nestJs/src/public/reject.decorator.ts
new file mode 100644
index 00000000..bfee5daa
--- /dev/null
+++ b/packages/toolkits/pro/template/server/nestJs/src/public/reject.decorator.ts
@@ -0,0 +1,3 @@
+import { SetMetadata } from '@nestjs/common';
+
+export const Reject = () => SetMetadata('reject', true);
diff --git a/packages/toolkits/pro/template/server/nestJs/src/public/reject.guard.ts b/packages/toolkits/pro/template/server/nestJs/src/public/reject.guard.ts
new file mode 100644
index 00000000..a59a325c
--- /dev/null
+++ b/packages/toolkits/pro/template/server/nestJs/src/public/reject.guard.ts
@@ -0,0 +1,31 @@
+import {
+  CanActivate,
+  ExecutionContext,
+  HttpException,
+  HttpStatus,
+  Injectable,
+} from '@nestjs/common';
+import { Reflector } from '@nestjs/core';
+import { I18nTranslations } from '../.generate/i18n.generated';
+import { I18nContext } from 'nestjs-i18n';
+
+@Injectable()
+export class RejectRequestGuard implements CanActivate {
+  constructor(private readonly reflector: Reflector) {}
+  async canActivate(ctx: ExecutionContext): Promise<boolean> {
+    const i18n = I18nContext.current<I18nTranslations>();
+    const rejectRequest = this.reflector.getAllAndOverride('reject', [
+      ctx.getHandler(),
+      ctx.getClass(),
+    ]);
+    if (!rejectRequest) {
+      return true;
+    }
+    throw new HttpException(
+      i18n.t('exception.preview.reject-this-request', {
+        lang: I18nContext.current().lang,
+      }),
+      HttpStatus.BAD_REQUEST
+    );
+  }
+}
diff --git a/packages/toolkits/pro/template/server/nestJs/src/role/role.controller.ts b/packages/toolkits/pro/template/server/nestJs/src/role/role.controller.ts
index bd32ac19..6859137f 100644
--- a/packages/toolkits/pro/template/server/nestJs/src/role/role.controller.ts
+++ b/packages/toolkits/pro/template/server/nestJs/src/role/role.controller.ts
@@ -14,11 +14,13 @@ import { RoleService } from './role.service';
 import { CreateRoleDto } from './dto/create-role.dto';
 import { UpdateRoleDto } from './dto/update-role.dto';
 import { Permission } from '../public/permission.decorator';
+import { Reject } from '../public/reject.decorator';
 
 @Controller('role')
 export class RoleController {
   constructor(private readonly roleService: RoleService) {}
 
+  @Reject()
   @Permission('role::add')
   @Post()
   create(@Body() createRoleDto: CreateRoleDto) {
@@ -46,12 +48,14 @@ export class RoleController {
     return this.roleService.findAllDetail(page, limit, name);
   }
 
+  @Reject()
   @Patch()
   @Permission('role::update')
   updateRole(@Body() dto: UpdateRoleDto) {
     return this.roleService.update(dto);
   }
 
+  @Reject()
   @Delete('/:id')
   @Permission('role::remove')
   deleteRole(@Param('id') id: number) {
diff --git a/packages/toolkits/pro/template/server/nestJs/src/user/user.controller.ts b/packages/toolkits/pro/template/server/nestJs/src/user/user.controller.ts
index f13aec44..199b071e 100644
--- a/packages/toolkits/pro/template/server/nestJs/src/user/user.controller.ts
+++ b/packages/toolkits/pro/template/server/nestJs/src/user/user.controller.ts
@@ -25,10 +25,12 @@ import { UpdatePwdAdminDto } from './dto/update-pwd-admin.dto';
 import { UpdatePwdUserDto } from './dto/update-pwd-user.dto';
 import { I18n, I18nContext } from 'nestjs-i18n';
 import { I18nTranslations } from '../.generate/i18n.generated';
+import { Reject } from '../public/reject.decorator';
 
 @Controller('user')
 export class UserController {
   constructor(private readonly userService: UserService) {}
+  @Reject()
   @Post('reg')
   @Permission('user::add')
   async register(@Body() body: CreateUserDto) {
@@ -49,11 +51,15 @@ export class UserController {
     }
     return this.userService.getUserInfo(_email, ['role', 'role.permission']);
   }
+
+  @Reject()
   @Delete('/:email')
   @Permission('user::remove')
   async delUser(@Param('email') email: string) {
     return this.userService.deleteUser(email);
   }
+
+  @Reject()
   @Patch('/update')
   @Permission('user::update')
   async UpdateUser(@Body() body: UpdateUserDto) {
@@ -70,12 +76,14 @@ export class UserController {
     return this.userService.getAllUser(paginationQuery, name, role, email);
   }
 
+  @Reject()
   @Patch('/admin/updatePwd')
   @Permission('user::password::force-update')
   async updatePwdAdmin(@Body() body: UpdatePwdAdminDto) {
     return this.userService.updatePwdAdmin(body);
   }
 
+  @Reject()
   @Patch('/updatePwd')
   @Permission('user::update')
   async updatePwdUser(@Body() body: UpdatePwdUserDto) {