diff --git a/utils/super/error.go b/utils/super/error.go
index 4c01ff4..06b173f 100644
--- a/utils/super/error.go
+++ b/utils/super/error.go
@@ -18,7 +18,7 @@ func RegError(code int, message string) error {
 	if errorManagerInstance == nil {
 		errorManagerInstance = new(errorManager).init()
 	}
-	err := &ser{code: code, message: message}
+	err := errors.New(message)
 	errorManagerInstance.errorMapper[err] = code
 	return err
 }
@@ -34,7 +34,7 @@ func RegErrorRef(code int, message string, ref error) error {
 	if errorManagerInstance == nil {
 		errorManagerInstance = new(errorManager).init()
 	}
-	err := &ser{code: code, message: message}
+	err := errors.New(message)
 	errorManagerInstance.errorMapper[err] = code
 	errorManagerInstance.errorMapperRef[ref] = err
 	return ref
@@ -66,15 +66,6 @@ func GetError(err error) (int, error) {
 	return code, err
 }
 
-type ser struct {
-	code    int
-	message string
-}
-
-func (slf *ser) Error() string {
-	return slf.message
-}
-
 type errorManager struct {
 	errorMapper    map[error]int
 	errorMapperRef map[error]error