diff --git a/server/upload.php b/server/upload.php
index 5785e50c54e5fa58db434d1cbd60038d971ca356..72500efc248f43189a8a07e77e086bd97bbb47b2 100644
--- a/server/upload.php
+++ b/server/upload.php
@@ -13,10 +13,10 @@ file_put_contents('upload.txt',cdate('Y-m-d H:i:s.u').PHP_EOL.json_encode($_GET)
 
 $device=new device(); $file=new file();
 
-if(!$device->load($id)) dieapp('设备ID不正确');
+if(!$device->load($id)) dieapp('ID ERROR');
 
 
-if($mode=='camera') $ext='.mp4'; else if($mode=='recorder') $ext='.mp3'; else dieapp('设备mode不正确');
+if($mode=='camera') $ext='.mp4'; else if($mode=='recorder') $ext='.mp3'; else dieapp('MODE ERROR');
 
 if(!$fileid) {
     if(!isdate(cdate('Y-m-d H:i:s',$starttime))) $starttime=null; else $starttime=cdate('Y-m-d H:i:s',$starttime);
@@ -66,7 +66,7 @@ if(!$fileid) {
     ]; 
     
 } else {
-    dieapp('文件处理错误');    
+    dieapp('FILE ERROR');    
 }