diff --git a/webapp/controller/TeamController.class.php b/webapp/controller/TeamController.class.php
index f9df2267..e1a805c2 100644
--- a/webapp/controller/TeamController.class.php
+++ b/webapp/controller/TeamController.class.php
@@ -1,10 +1,13 @@
 <?php
 
 require_once('models/User.php');
+require_once('models/Hero.php');
+
 require_once('mt/PveGemini.php');
 
 use phpcommon\SqlHelper;
 use models\User;
+use models\Hero;
 
 class TeamController extends BaseAuthedController {
 
@@ -43,7 +46,17 @@ class TeamController extends BaseAuthedController {
                 return;
             }
             if (!in_array($pveInstanceId,\mt\PveGemini::getAbleCombatMeta($userDb['pve_instance_id']))){
-                $this->_rspErr(1, 'pve_instance_id error');
+                $this->_rspErr(1, "You can't challenge beyond your level");
+                return;
+            }
+            $temp = array();
+            Hero::getHeroList(function ($row) use ($pveGame,&$temp) {
+                if ($row['quality']>=$pveGame['gemini_lv']){
+                    array_push($temp,$row);
+                }
+            });
+            if (count($temp)<1){
+                $this->_rspErr(1, 'Lack of qualified heroes');
                 return;
             }
         }
@@ -110,6 +123,17 @@ class TeamController extends BaseAuthedController {
                 $this->_rspErr(1, 'No challenge');
                 return;
             }
+            $pveGame = \mt\PveGemini::get($teamDb['pve_instance_id']);
+            $temp = array();
+            Hero::getHeroList(function ($row) use ($pveGame,&$temp) {
+                if ($row['quality']>=$pveGame['gemini_lv']){
+                    array_push($temp,$row);
+                }
+            });
+            if (count($temp)<1){
+                $this->_rspErr(1, 'Lack of qualified heroes');
+                return;
+            }
         }
 
         $userDto = User::info($userDb);