diff --git a/application/common/controller/BaseCom.php b/application/common/controller/BaseCom.php
index a3524b1..cd95e6a 100644
--- a/application/common/controller/BaseCom.php
+++ b/application/common/controller/BaseCom.php
@@ -3,6 +3,7 @@
 namespace app\common\controller;
 
 use think\Controller;
+use think\Db;
 
 
 class BaseCom extends Controller
@@ -24,22 +25,40 @@ class BaseCom extends Controller
         if($is_maintenance == 2){
             return V(203, '系统维护中');
         }
-        $token = input('token', '');
-        if (empty($token)) {
-            $token = request()->header('token');
-            if(empty($token)){
-                return V(301, '登录失效');
-            }
+        //检测是什么系统
+        $system = input('system','');
+        if(empty($system)){
+            $system = request()->header('system');
         }
-
-        $reslut = model('UserToken')->check_login_token($token);
-        if($reslut['code'] != 1) {
-            model('UserToken')->where('token', $token)->update(['token' => 1]);
-            return V($reslut['code'], $reslut['msg'],$reslut['data']);
-        } else {
-            $this->uid = $reslut['data'];
+        //版本号
+        $version = input('App-Version','');
+        if(empty($version)){
+            $version = request()->header('App-Version');
+        }
+        $zhenshi_version = db::name('version')->where('type', 2)->value('oldversion');
+        $result = version_compare($version,$zhenshi_version);
+        if($system == 'iOS' && $result > 0){
+            $this->uid = 0;
             //定义一个常量
             define('UID', $this->uid);
+        }else{
+            $token = input('token', '');
+            if (empty($token)) {
+                $token = request()->header('token');
+                if(empty($token)){
+                    return V(301, '登录失效');
+                }
+            }
+
+            $reslut = model('UserToken')->check_login_token($token);
+            if($reslut['code'] != 1) {
+                model('UserToken')->where('token', $token)->update(['token' => 1]);
+                return V($reslut['code'], $reslut['msg'],$reslut['data']);
+            } else {
+                $this->uid = $reslut['data'];
+                //定义一个常量
+                define('UID', $this->uid);
+            }
         }
     }