diff --git a/err_code.json b/err_code.json
index 0752942..809dc81 100644
--- a/err_code.json
+++ b/err_code.json
@@ -222,6 +222,10 @@
               {
                 "code": 4040201,
                 "description": "不支持的 PrincipalType"
+              },
+              {
+                "code": 4040209,
+                "description": "不支持的菜单类型"
               }
             ]
           },
diff --git a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/common/exception/UnsupportedMenuTypeException.java b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/common/exception/UnsupportedMenuTypeException.java
index c2e047c..ff07cbf 100644
--- a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/common/exception/UnsupportedMenuTypeException.java
+++ b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/common/exception/UnsupportedMenuTypeException.java
@@ -7,11 +7,13 @@ public class UnsupportedMenuTypeException extends InvalidInputException {
     @java.io.Serial
     private static final long serialVersionUID = -769169844015637730L;
 
+    public static final String ERROR_CODE = "4040209";
+
     public UnsupportedMenuTypeException() {
         this("不支持的菜单类型");
     }
 
     public UnsupportedMenuTypeException(String message) {
-        super(message);
+        super(ERROR_CODE, message);
     }
 }