diff --git a/server/dukang-api/src/integrations/wecom/wecom-plugin-mcp.factory.ts b/server/dukang-api/src/integrations/wecom/wecom-plugin-mcp.factory.ts
index 6387c14..ff818ac 100644
--- a/server/dukang-api/src/integrations/wecom/wecom-plugin-mcp.factory.ts
+++ b/server/dukang-api/src/integrations/wecom/wecom-plugin-mcp.factory.ts
@@ -1,10 +1,10 @@
-import { Injectable, Logger } from '@nestjs/common';
+import { Inject, Injectable, Logger } from '@nestjs/common';
 import { allowedWecomPluginMcpTools } from '@dukang/shared-types';
 import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
 import { StreamableHTTPServerTransport } from '@modelcontextprotocol/sdk/server/streamableHttp.js';
 import type { IncomingMessage, ServerResponse } from 'node:http';
 import { WECOM_PLUGIN_MCP_TOOL_DEFS } from './wecom-plugin-mcp.tools';
-import type { WecomPluginQueryService } from './wecom-plugin-query.service';
+import { WecomPluginQueryService } from './wecom-plugin-query.service';
 import type { WecomPluginRuntime } from './wecom-plugin.types';
 import { wecomPluginCaller } from './wecom-plugin.util';
 
@@ -34,7 +34,7 @@ export function createWecomPluginMcpServer(
 export class WecomPluginMcpFactory {
   private readonly logger = new Logger(WecomPluginMcpFactory.name);
 
-  constructor(private readonly query: WecomPluginQueryService) {}
+  constructor(@Inject(WecomPluginQueryService) private readonly query: WecomPluginQueryService) {}
 
   async handle(
     req: IncomingMessage & { body?: unknown; headers: IncomingMessage['headers'] },