diff --git a/parser_test.go b/parser_test.go
index 74bae34..7ab3aeb 100644
--- a/parser_test.go
+++ b/parser_test.go
@@ -29,14 +29,16 @@ func (tt *Toutiao) GetSpiderID() int {
 	return 1000073
 }
 
-func (tt *Toutiao) ToDoParser(adstring string) (string, error) {
+func (tt *Toutiao) ToDoParser(adstring string) (presult string, err error) {
 
-	// adstring = strconv.QuoteToASCII(adstring)
-	// adstring = strings.Replace(adstring, "\\", "", -1)
-	// log.Println(adstring)
+	defer func() {
+		if err = recover().(error); err != nil {
+			log.Println(err)
+		}
+	}()
 
 	var adlist []string
-	if err := json.Unmarshal([]byte(adstring), &adlist); err != nil {
+	if err = json.Unmarshal([]byte(adstring), &adlist); err != nil {
 		log.Println(err)
 	}