diff --git a/supply/category.go b/supply/category.go
index 95b4416..7558947 100644
--- a/supply/category.go
+++ b/supply/category.go
@@ -41,8 +41,8 @@ func (c *category) Add(ctx context.Context, args ArgsCategoryAdd) (err error) {
 }
 
 type ReplyCategoryAddError struct {
-	CategoryName string
-	ErrMsg       string
+	CategoryName string `json:"categoryName"`
+	ErrMsg       string `json:"errMsg"`
 }
 
 // Adds @Title 添加分类