diff --git a/Application/Base/Service/TestingResourceService.class.php b/Application/Base/Service/TestingResourceService.class.php
index 791e7c656..c26ac2a3e 100644
--- a/Application/Base/Service/TestingResourceService.class.php
+++ b/Application/Base/Service/TestingResourceService.class.php
@@ -339,8 +339,8 @@ class TestingResourceService
         }
 
         $existBindCount = M('testing_binding', 'tab_')->where(['game_id' => ['in', $gameIds], 'bind_role_id' => $bindRoleId])->count();
-        if ($existBindCount >= 2) {
-            throw new \Exception('同一角色最多只能被绑定两次');
+        if ($existBindCount >= 1) {
+            throw new \Exception('同一角色最多只能被绑定一次');
         }
 
         $testExistBind = M('testing_binding', 'tab_')->field(['id'])->where(['game_id' => ['in', $gameIds], 'role_id' => $testingRoleId])->find();