diff --git a/business/jxstore/cms/sku.go b/business/jxstore/cms/sku.go
index 26972db3d..771f237c8 100644
--- a/business/jxstore/cms/sku.go
+++ b/business/jxstore/cms/sku.go
@@ -150,6 +150,11 @@ func UpdateCategory(ctx *jxcontext.Context, categoryID int, payload map[string]i
 	if err = dao.GetEntity(db, cat); err != nil {
 		return 0, err
 	}
+	for k, v := range payload {
+		if v == nil {
+			delete(payload, k)
+		}
+	}
 	valid := dao.StrictMakeMapByStructObject(payload, cat, userName)
 	if len(valid) > 0 {
 		// syncStatus := 0