diff --git a/app/common/logic/AuthLogic.php b/app/common/logic/AuthLogic.php
index 792125f..1be7125 100644
--- a/app/common/logic/AuthLogic.php
+++ b/app/common/logic/AuthLogic.php
@@ -196,7 +196,15 @@ class AuthLogic
     {
         $certificate = $this->feishuAppInfo($data['corp_abbr'], $data['system_code']);
         $feishu = new Feishu($certificate['app_id'], $certificate['app_secret'], $certificate['abbr']);
-        $userAccessToken = $feishu->userAccessToken($data['feishu_code'], $certificate['r_url']);
+
+        //判断移动端或pc端回调地址
+        if(!empty($data['is_mob']) && $data['is_mob'] == 1){
+            $redirect_uri = $certificate['m_url'];
+        }else{
+            $redirect_uri = $certificate['r_url'];
+        }
+
+        $userAccessToken = $feishu->userAccessToken($data['feishu_code'], $redirect_uri);
         $userInfo = $feishu->userInfo($userAccessToken['access_token']);
         
         if ($userInfo['code'] != 0) {