diff --git a/models/wck.go b/models/wck.go
index 57252c2..f7700d3 100644
--- a/models/wck.go
+++ b/models/wck.go
@@ -23,7 +23,7 @@ type AutoGenerated struct {
 }
 
 func getSign() *AutoGenerated {
-	data, _ := httplib.Get("https://pan.smxy.xyz/sign").Header("user-agent", "ApiPOST Runtime +https://www.apipost.cn").Bytes()
+	data, _ := httplib.Get("https://pan.smxy.xyz/sign").SetUserAgent("Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36").Bytes()
 	t := &AutoGenerated{}
 	json.Unmarshal(data, t)
 	logs.Info(t.Sign)