diff --git a/drivers/123/driver.go b/drivers/123/driver.go
index 04b6dfb0..aeda7fcf 100644
--- a/drivers/123/driver.go
+++ b/drivers/123/driver.go
@@ -70,10 +70,6 @@ func (d *Pan123) Link(ctx context.Context, file model.Obj, args model.LinkArgs)
 			headers = map[string]string{
 				//"X-Real-IP":       "1.1.1.1",
 				"X-Forwarded-For": args.IP,
-				"user-agent": "123pan/v2.4.0(Android_7.1.2;Xiaomi)",
-            	"platform": "android",
-            	"app-version": "61",
-            	"x-app-version": "2.4.0",
 			}
 		}
 		data := base.Json{
diff --git a/drivers/123/util.go b/drivers/123/util.go
index 73c73b3b..f02c359c 100644
--- a/drivers/123/util.go
+++ b/drivers/123/util.go
@@ -162,9 +162,10 @@ func (d *Pan123) login() error {
 		SetHeaders(map[string]string{
 			"origin":      "https://www.123pan.com",
 			"referer":     "https://www.123pan.com/",
-			"user-agent":  "Dart/2.19(dart:io)-alist",
-			"platform":    "web",
-			"app-version": "3",
+			"user-agent": "123pan/v2.4.0(Android_7.1.2;Xiaomi)",
+            "platform": "android",
+            "app-version": "61",
+            "x-app-version": "2.4.0",
 			//"user-agent":  base.UserAgent,
 		}).
 		SetBody(body).Post(SignIn)