diff --git a/pkg/recover.go b/pkg/recover.go
index ade2c85..fb5dca9 100644
--- a/pkg/recover.go
+++ b/pkg/recover.go
@@ -13,3 +13,7 @@ func Recover(showStack bool) {
 		}
 	}
 }
+
+func Error2Null(_ error) {
+	return
+}