diff --git a/configs/mcp_config.json b/configs/mcp_config.json
index 7b5da08..bcae53c 100644
--- a/configs/mcp_config.json
+++ b/configs/mcp_config.json
@@ -1,6 +1,6 @@
 {
     "calculator": {
-            "url": "http://6.6.6.78:50051/mcp",
+            "url": "https://xiaoliang.quant-speed.com/api/mcp/",
             "transport": "streamable_http"
         }
 }
\ No newline at end of file