diff --git a/src/main/java/cn/zhangdeman/context/Response.java b/src/main/java/cn/zhangdeman/context/Response.java
index e526e83..1460cdd 100644
--- a/src/main/java/cn/zhangdeman/context/Response.java
+++ b/src/main/java/cn/zhangdeman/context/Response.java
@@ -129,7 +129,8 @@ public class Response<Data> implements Serializable {
     public Response<Data> failure(RuntimeContext runtimeContext, HttpStatus httpStatus, CustomException customException) {
         setHandleSuccess(false);
         setErrorDetail(customException.getStackTrace()); // 异常堆栈
-        return any(runtimeContext, httpStatus, customException.getCode(), customException.getMessage(), null);
+        // 错误码使用 category+_+code
+        return any(runtimeContext, httpStatus, customException.getCategory() + "_"+customException.getCode(), customException.getMessage(), null);
     }
 
     // 任意姿势的响应