diff --git a/mcp_server.py b/mcp_server.py
index 61ea6a53..412971e0 100644
--- a/mcp_server.py
+++ b/mcp_server.py
@@ -44,7 +44,7 @@ class ServiceEndpoints:
     """API服务端点配置"""
     NEWS_API = "http://222.128.1.157:21891"  # 新闻API
     ROADSHOW_API = "http://222.128.1.157:19800"  # 路演API
-    CONCEPT_API = "http://localhost:6801"  # 概念API（本地）
+    CONCEPT_API = "http://222.128.1.157:16801"  # 概念API（本地）
     STOCK_ANALYSIS_API = "http://222.128.1.157:8811"  # 涨停分析+研报API
 
 # HTTP客户端配置