diff --git a/parser_test.go b/parser_test.go
index 7ab3aeb..9252bad 100644
--- a/parser_test.go
+++ b/parser_test.go
@@ -32,8 +32,8 @@ func (tt *Toutiao) GetSpiderID() int {
 func (tt *Toutiao) ToDoParser(adstring string) (presult string, err error) {
 
 	defer func() {
-		if err = recover().(error); err != nil {
-			log.Println(err)
+		if ierr := recover(); ierr != nil {
+			log.Println(ierr)
 		}
 	}()