diff --git a/application/controllers/info_amp.php b/application/controllers/info_amp.php
index 98e64cf9..da564529 100644
--- a/application/controllers/info_amp.php
+++ b/application/controllers/info_amp.php
@@ -371,8 +371,10 @@ class Info_amp extends CI_Controller
             )));
             return;
         }
+        $usr = $this->input->post('usr');
+        $icid = $this->input->post('icid');
         //转移文件
-        $md5_file = md5($file['name'].$file['size']);
+        $md5_file = md5($usr.$icid.$file['name']);
         //ext
         $ext = mb_strtolower(strrchr($file["name"],'.'));
         if ($ext != '.jpg') {
@@ -423,8 +425,10 @@ class Info_amp extends CI_Controller
             )));
             return;
         }
+        $usr = $this->input->post('usr');
+        $icid = $this->input->post('icid');
         //转移文件
-        $md5_file = md5($file['name'].$file['size']);
+        $md5_file = md5($usr.$icid.$file['name']);
         //ext
         $ext = mb_strtolower(strrchr($file["name"],'.'));
         if ($ext != '.docx') {