diff --git a/errs/error_code.go b/errs/error_code.go
index bdc05e6..c3603a5 100644
--- a/errs/error_code.go
+++ b/errs/error_code.go
@@ -25,13 +25,13 @@ func ThirdPartyErrorL(scope uint32, ec ErrorCode,
 	return e
 }
 
-func DatabaseErrorWithScope(scope uint32, ec ErrorCode, s ...string) *ers.LibError {
+func DatabaseErrorWithScope(scope uint32, ec ErrorCode, s ...string) *LibError {
 	return NewError(scope, code.DBError, ec.ToUint32(), strings.Join(s, " "))
 }
 
 func DatabaseErrorWithScopeL(scope uint32,
 	ec ErrorCode,
-	l logx.Logger, filed []logx.LogField, s ...string) *ers.LibError {
+	l logx.Logger, filed []logx.LogField, s ...string) *LibError {
 	e := DatabaseErrorWithScope(scope, ec, s...)
 	l.WithCallerSkip(1).WithFields(filed...).Error(e.Error())