diff --git a/app/agent/controller/Agent.php b/app/agent/controller/Agent.php
index dc0f752..a679e14 100644
--- a/app/agent/controller/Agent.php
+++ b/app/agent/controller/Agent.php
@@ -24,8 +24,9 @@ class Agent extends Controller
         }
         $where = [];
         if(!empty($_GET['keyWord'])){
-            $where = 'username = '.$_GET['keyWord'].' OR phone='.$_GET['keyWord'];
+            $where = "username ='".$_GET['keyWord']."' OR phone='".$_GET['keyWord']."'";
         }
+        
         $agent_user_model = new AgentUser;
         $user_model = new UserModel;
         $order_model = new ProductOrderModel;