diff --git a/backstage/application/api/controllers/api/User.php b/backstage/application/api/controllers/api/User.php
index 255ee56..85bf8d9 100644
--- a/backstage/application/api/controllers/api/User.php
+++ b/backstage/application/api/controllers/api/User.php
@@ -198,6 +198,11 @@ class User extends REST_Controller
         $data['idcard'] = ($this->input->post("idcard",true));
         $data['idcard'] = $this->db->escape_str($data['idcard']);
 
+        $data['idcard']= str_replace('；','',$data['idcard']);
+        $data['idcard'] = str_replace('？','',$data['idcard']);
+        $data['idcard'] = str_replace(';','',$data['idcard']);
+        $data['idcard'] = str_replace('?','',$data['idcard']);
+
         $result = $this->User_model->check_idcard_info($data);
 
         $this->response(array(