diff --git a/module/bug/control.php b/module/bug/control.php
index a445626d66..242dda23fc 100644
--- a/module/bug/control.php
+++ b/module/bug/control.php
@@ -534,13 +534,6 @@ class bug extends control
         }
     }
 
-    /* 删除一个文件。*/
-    public function deleteFile($fileID)
-    {
-        $this->dao->delete()->from(TABLE_FILE)->where('id')->eq($fileID)->exec();
-        die(js::reload('parent'));
-    }
-
     /* 保存模板。*/
     public function saveTemplate()
     {
diff --git a/module/doc/control.php b/module/doc/control.php
index 416643bc3b..97b90b71b2 100644
--- a/module/doc/control.php
+++ b/module/doc/control.php
@@ -298,18 +298,4 @@ class doc extends control
             die(js::locate($this->session->docList, 'parent'));
         }
     }
-
-    /* 删除一个文件。*/
-    public function deleteFile($fileID, $confirm = 'no')
-    {
-        if($confirm == 'no')
-        {
-            die(js::confirm($this->lang->doc->confirmDelete, inlink('deleteFile', "fileID=$fileID&confirm=yes")));
-        }
-        else
-        {
-            $this->dao->delete()->from(TABLE_FILE)->where('id')->eq($fileID)->exec();
-            die(js::reload('parent'));
-        }
-    }
 }
diff --git a/module/doc/lang/en.php b/module/doc/lang/en.php
index 26c4a585e6..53015390d1 100644
--- a/module/doc/lang/en.php
+++ b/module/doc/lang/en.php
@@ -65,5 +65,4 @@ $lang->doc->types['url']  = 'Link';
 $lang->doc->types['text'] = 'Html';
 
 $lang->doc->confirmDeleteLib   = " Are you sure to delete this doc library?";
-$lang->doc->confirmDelete      = " Are you sure to delete this doc?";
 $lang->doc->errorEditSystemDoc = "System doc library needn't edit";
diff --git a/module/doc/lang/ja.php b/module/doc/lang/ja.php
index 8e719b4831..a6ca1b0efd 100644
--- a/module/doc/lang/ja.php
+++ b/module/doc/lang/ja.php
@@ -65,5 +65,4 @@ $lang->doc->types['url']  = 'リンク';
 $lang->doc->types['text'] = 'HTML形式';
 
 $lang->doc->confirmDeleteLib   = "あなたは、このドキュメントライブラリを削除しますか？";
-$lang->doc->confirmDelete      = "あなたはこのドキュメントを削除しますか？";
 $lang->doc->errorEditSystemDoc = "システムドキュメントライブラリは必要はない編集";
diff --git a/module/doc/lang/ko.php b/module/doc/lang/ko.php
index 5d8e270cec..758fb48319 100644
--- a/module/doc/lang/ko.php
+++ b/module/doc/lang/ko.php
@@ -65,5 +65,4 @@ $lang->doc->types['url']  = '링크';
 $lang->doc->types['text'] = 'html로';
 
 $lang->doc->confirmDeleteLib   = "당신이 의사 라이브러리를 삭제하시겠습니까?";
-$lang->doc->confirmDelete      = "당신이 의사를 삭제하시겠습니까?";
 $lang->doc->errorEditSystemDoc = "시스템 의사 도서관은 필요 없어 편집";
diff --git a/module/doc/lang/zh-cn.php b/module/doc/lang/zh-cn.php
index 257d74ce6e..c51492e162 100644
--- a/module/doc/lang/zh-cn.php
+++ b/module/doc/lang/zh-cn.php
@@ -65,5 +65,4 @@ $lang->doc->types['url']  = '链接';
 $lang->doc->types['text'] = '网页';
 
 $lang->doc->confirmDeleteLib   = " 您确定删除该文档库吗？";
-$lang->doc->confirmDelete      = " 您确定删除该文档吗？";
 $lang->doc->errorEditSystemDoc = "系统文档库无需修改。";
diff --git a/module/doc/lang/zh-tw.php b/module/doc/lang/zh-tw.php
index f93ef66664..31e4a39ee5 100644
--- a/module/doc/lang/zh-tw.php
+++ b/module/doc/lang/zh-tw.php
@@ -65,5 +65,4 @@ $lang->doc->types['url']  = '鏈接';
 $lang->doc->types['text'] = '網頁';
 
 $lang->doc->confirmDeleteLib   = " 您確定刪除該文檔庫嗎？";
-$lang->doc->confirmDelete      = " 您確定刪除該文檔嗎？";
 $lang->doc->errorEditSystemDoc = "系统文档库不需要修改";
diff --git a/module/file/control.php b/module/file/control.php
index a72624f3da..05743f2546 100644
--- a/module/file/control.php
+++ b/module/file/control.php
@@ -92,4 +92,18 @@ class file extends control
         echo $csvData;
         die();
     }
+
+    /* 删除一个文件。*/
+    public function deleteFile($fileID, $confirm = 'no')
+    {
+        if($confirm == 'no')
+        {
+            die(js::confirm($this->lang->file->confirmDelete, inlink('deleteFile', "fileID=$fileID&confirm=yes")));
+        }
+        else
+        {
+            $this->dao->delete()->from(TABLE_FILE)->where('id')->eq($fileID)->exec();
+            die(js::reload('parent'));
+        }
+    }
 }
diff --git a/module/file/lang/zh-cn.php b/module/file/lang/zh-cn.php
index 3c0a4979d2..13330f825e 100644
--- a/module/file/lang/zh-cn.php
+++ b/module/file/lang/zh-cn.php
@@ -24,4 +24,6 @@
 $lang->file->common     = '附件';
 $lang->file->download   = '下载附件';
 $lang->file->export2CSV = '导出CSV';
-$lang->file->label    = '标题：';
+$lang->file->label      = '标题：';
+
+$lang->file->confirmDelete = " 您确定删除该附件吗？";
diff --git a/module/file/view/download.html.php b/module/file/view/download.html.php
index af7841f56c..e80a04d015 100644
--- a/module/file/view/download.html.php
+++ b/module/file/view/download.html.php
@@ -6,7 +6,7 @@
 function deleteFile(fileID)
 {
     if(!fileID) return;
-    hiddenwin.location.href =createLink('doc', 'deleteFile', 'fileID=' + fileID);
+    hiddenwin.location.href =createLink('file', 'deleteFile', 'fileID=' + fileID);
 }
 /* 下载文件。*/
 function downloadFile(fileID){
diff --git a/module/story/control.php b/module/story/control.php
index 3688a5f6c6..5e25fc7724 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -223,13 +223,6 @@ class story extends control
         }
     }
 
-     /* 删除一个文件。*/
-    public function deleteFile($fileID)
-    {
-        $this->dao->delete()->from(TABLE_FILE)->where('id')->eq($fileID)->exec();
-        die(js::reload('parent'));
-    }
-   
     /* 评审一条需求。*/
     public function review($storyID)
     {
diff --git a/module/task/control.php b/module/task/control.php
index 3699ad6cd5..4592bf656d 100644
--- a/module/task/control.php
+++ b/module/task/control.php
@@ -303,13 +303,6 @@ class task extends control
         }
     }
 
-    /* 删除一个文件。*/
-    public function deleteFile($fileID)
-    {
-        $this->dao->delete()->from(TABLE_FILE)->where('id')->eq($fileID)->exec();
-        die(js::reload('parent'));
-    }
-
     /* 发送邮件。*/
     private function sendmail($taskID, $actionID)
     {
diff --git a/module/testcase/control.php b/module/testcase/control.php
index a622e5f15c..644254c267 100644
--- a/module/testcase/control.php
+++ b/module/testcase/control.php
@@ -255,13 +255,6 @@ class testcase extends control
         }
     }
 
-    /* 删除一个文件。*/
-    public function deleteFile($fileID)
-    {
-        $this->dao->delete()->from(TABLE_FILE)->where('id')->eq($fileID)->exec();
-        die(js::reload('parent'));
-    }
-
     /* 确认需求变动。*/
     public function confirmStoryChange($caseID)
     {