diff --git a/.mcp.json b/.mcp.json
index b3a2551..c401b11 100644
--- a/.mcp.json
+++ b/.mcp.json
@@ -7,7 +7,22 @@
         "@modelcontextprotocol/server-filesystem",
         "/Volumes/Dpan/github/xlcp"
       ]
+    },
+    "mcp-mysql-server": {
+      "type": "stdio",
+      "command": "npx",
+      "args": [
+        "-y",
+        "@smithery/cli@latest",
+        "run",
+        "@f4ww4z/mcp-mysql-server"
+      ],
+      "env": {
+        "MYSQL_HOST": "192.168.10.130:3306",
+        "MYSQL_USER": "xlcp_dev",
+        "MYSQL_PASSWORD": "xlcp_dev",
+        "MYSQL_DATABASE": "xlcp_dev"
+      }
     }
-    
   }
 }
\ No newline at end of file
diff --git a/backend b/backend
index f0caa49..ff09efa 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit f0caa491330fbbf1a09afd75cf40381d708aeb48
+Subproject commit ff09efa216b6a8fefe26c2400c742ca5259a9a23
diff --git a/frontend b/frontend
index 5d43154..7272342 160000
--- a/frontend
+++ b/frontend
@@ -1 +1 @@
-Subproject commit 5d43154ba54f05214b67c5015b7982e964e197cc
+Subproject commit 7272342fe6955f1d9e1c62e4a2b6a03069cb05a7