diff --git a/frontend/controllers/InsurerController.php b/frontend/controllers/InsurerController.php
index 2522c73..b6c7fa4 100644
--- a/frontend/controllers/InsurerController.php
+++ b/frontend/controllers/InsurerController.php
@@ -930,6 +930,20 @@ class InsurerController extends BaseController
             $insurer2_no= trim($insurer2_no);
             $insurer2_no=str_replace(" ","",$insurer2_no);
 
+            $tmp_count = OrderT::find()
+                ->where('insurer1_no=:insurer1_no or insurer2_no=:insurer1_no', [':insurer1_no'=>$insurer1_no])
+                ->count();
+            if($tmp_count > 0) {
+                $result['msg'] = '商业保单号已经存在!';
+                return $result;
+            }
+            $tmp_count = OrderT::find()
+                ->where('insurer1_no=:insurer2_no or insurer2_no=:insurer2_no', [':insurer2_no'=>$insurer2_no])
+                ->count();
+            if($tmp_count > 0) {
+                $result['msg'] = '交强保单号已经存在!';
+                return $result;
+            }
 
             $tran = OrderT::getDb()->beginTransaction();
             try {