- use millisecond for limit access speed

utils/typeconv.go

@@ -43,7 +43,7 @@ func UnmarshalUseNumber(data []byte, result interface{}) error {
 func MustMarshal(obj interface{}) []byte {
 	byteArr, err := json.Marshal(obj)
 	if err != nil {
-		panic(fmt.Sprintf("err when Marshal obj:%v", obj))
+		panic(fmt.Sprintf("err when Marshal obj:%v with error:%v", obj, err))
 	}
 	return byteArr
 }