diff --git a/tool/gabs.go b/tool/gabs.go
index 4fe108a..2fb694a 100644
--- a/tool/gabs.go
+++ b/tool/gabs.go
@@ -223,7 +223,7 @@ func (df *DataFilter) dealDiffArr(diffArr []string) string {
 	if len(jsonResultList) == 0 {
 		return ""
 	}
-	newPath := util.String.GenRandomString("", 8)
+	newPath := util.String.GenRandom("", 8)
 	var result map[string]interface{}
 	_ = json.Unmarshal([]byte(df.source), &result)
 	JSONObject, _ := gabs.Consume(result)