diff --git a/src/admin/content_batchup_action.php b/src/admin/content_batchup_action.php
index 8a55e765..f4b5c0ae 100644
--- a/src/admin/content_batchup_action.php
+++ b/src/admin/content_batchup_action.php
@@ -95,7 +95,7 @@ else if ($action == 'delnulltitle') {
     ShowMsg("成功删除 $tdd 条记录", "javascript:;");
     exit();
 }
-//删除空文档文档
+//删除空文档
 else if ($action == 'delnullbody') {
     $dsql->SetQuery("SELECT aid FROM `#@__addonarticle` WHERE LENGTH(body) < 10 ");
     $dsql->Execute('x');
diff --git a/src/admin/feedback_edit.php b/src/admin/feedback_edit.php
index 2a0316c2..980c51d1 100644
--- a/src/admin/feedback_edit.php
+++ b/src/admin/feedback_edit.php
@@ -33,7 +33,7 @@ if ($dopost == 'edit') {
     $query = "SELECT * FROM `#@__feedback` WHERE id=$id";
     $row = $dsql->GetOne($query);
     MakeArt($row['aid']);
-    ShowMsg("成功更新评论所在的文档文档", $ENV_GOBACK_URL);
+    ShowMsg("成功更新评论所在的文档", $ENV_GOBACK_URL);
     exit();
 }
 $query = "SELECT * FROM `#@__feedback` WHERE id=$id";
diff --git a/src/admin/inc/inc_archives_functions.php b/src/admin/inc/inc_archives_functions.php
index b7086990..ade79ceb 100644
--- a/src/admin/inc/inc_archives_functions.php
+++ b/src/admin/inc/inc_archives_functions.php
@@ -20,7 +20,7 @@ if (!isset($_NOT_ARCHIVES)) {
  * 获得HTML里的外部资源，针对图片
  *
  * @access    public
- * @param     string  $body  文档文档
+ * @param     string  $body  文档
  * @param     string  $rfurl  来源地址
  * @param     string  $firstdd  开始标记
  * @return    string
@@ -90,7 +90,7 @@ function GetCurContentAlbum($body, $rfurl, &$firstdd)
  * 获得文档body里的外部资源
  *
  * @access    public
- * @param     string  $body  文档文档
+ * @param     string  $body  文档
  * @return    string
  */
 function GetCurContent($body)
@@ -322,7 +322,7 @@ function MakeArt($aid, $mkindex = FALSE, $ismakesign = FALSE, $isremote = 0)
  *  取第一个图片为缩略图
  *
  * @access    public
- * @param     string  $body  文档文档
+ * @param     string  $body  文档
  * @return    string
  */
 function GetDDImgFromBody(&$body)
diff --git a/src/admin/templets/mychannel_add.htm b/src/admin/templets/mychannel_add.htm
index 9b715120..5a2ab9fe 100644
--- a/src/admin/templets/mychannel_add.htm
+++ b/src/admin/templets/mychannel_add.htm
@@ -62,7 +62,7 @@
 					</td>
 				</tr>
 				<tr>
-					<td>模型性质：<span id="help5">如果为系统模型将禁止删除，此选项不可修改，对于独立模型，系统强制创建字段aid,typeid,senddate,title,mid,channel，独立模型的文档文档必须点击栏目进入列表才能管理</span></td>
+					<td>模型性质：<span id="help5">如果为系统模型将禁止删除，此选项不可修改，对于独立模型，系统强制创建字段aid,typeid,senddate,title,mid,channel，独立模型的文档必须点击栏目进入列表才能管理</span></td>
 					<td>
 						<label><input type="radio" name="issystem" id="is1" value="0" onClick="PublicDefault()" checked="1"> 自动模型</label>
 						<label><input type="radio" name="issystem" id="is2" value="1" onClick="PublicDefault()"> 系统模型</label>
diff --git a/src/apps/view.php b/src/apps/view.php
index 4e1adf65..f14056eb 100755
--- a/src/apps/view.php
+++ b/src/apps/view.php
@@ -77,7 +77,7 @@ if ($needMoney > 0 || $needRank > 1) {
                     }
                 }
                 $msgtitle = "扣金币购买阅读";
-                $moremsg = "阅读该文档文档需要付费<br>这篇文档需要 <span class='text-danger'>".$needMoney." 金币</span> 才能访问，您目前拥有金币 <span class='text-danger'>".$cfg_ml->M_Money." </span>个<br>确认阅读请点 [<a href='/plus/view.php?aid=".$aid."&dopost=buy' target='_blank'>确认付点阅读</a>]";
+                $moremsg = "阅读该文档需要付费<br>这篇文档需要 <span class='text-danger'>".$needMoney." 金币</span> 才能访问，您目前拥有金币 <span class='text-danger'>".$cfg_ml->M_Money." </span>个<br>确认阅读请点 [<a href='/plus/view.php?aid=".$aid."&dopost=buy' target='_blank'>确认付点阅读</a>]";
                 include_once($cfg_basedir.$cfg_templets_dir."/plus/view_msg.htm");
                 $arc->Close();
                 exit();
diff --git a/src/install/index.php b/src/install/index.php
index 855dc380..a00fc065 100644
--- a/src/install/index.php
+++ b/src/install/index.php
@@ -78,7 +78,7 @@ if ($step==1)
     $rnd_cookieEncode='';
     $length = rand(28,32);
     $max = strlen($chars) - 1;
-    for($i = 0; $i < $length; $i++) {
+    for ($i = 0; $i < $length; $i++) {
         $rnd_cookieEncode .= $chars[mt_rand(0, $max)];
     }
     $module_local = DEDEDATA.'/module/';
diff --git a/src/install/sql-dfdata.txt b/src/install/sql-dfdata.txt
index 08efe37e..5fcec8f5 100755
--- a/src/install/sql-dfdata.txt
+++ b/src/install/sql-dfdata.txt
@@ -502,7 +502,7 @@ INSERT INTO `#@__area` VALUES ('1','北京市','0','0'),
 ('33','澳门区','0','0'),
 ('35','台湾省','0','0');
 
-INSERT INTO `#@__channeltype` VALUES ('1','article','文档模型','#@__archives','#@__addonarticle','article_add.php','content_list.php','article_edit.php','article_add.php','content_list.php','article_edit.php','<field:body itemname="文档文档" autofield="0" notsend="0" type="htmltext" isnull="true" islist="1" maxlength="" page="split">\t\n</field:body>\t\n','','','1','1','1','-1','','10','0','1','1','标题','0','0'),
+INSERT INTO `#@__channeltype` VALUES ('1','article','文档模型','#@__archives','#@__addonarticle','article_add.php','content_list.php','article_edit.php','article_add.php','content_list.php','article_edit.php','<field:body itemname="文档" autofield="0" notsend="0" type="htmltext" isnull="true" islist="1" maxlength="" page="split">\t\n</field:body>\t\n','','','1','1','1','-1','','10','0','1','1','标题','0','0'),
 ('2','image','图片模型','#@__archives','#@__addonimages','album_add.php','content_i_list.php','album_edit.php','album_add.php','content_list.php','album_edit.php','<field:pagestyle itemname="页面风格" type="number" isnull="true" default="2" rename="" notsend="1" />\t\n<field:imgurls itemname="图片集合" type="img" isnull="true" rename="" page="split" />\t\n<field:body itemname="图集文档" autofield="0" notsend="0" type="htmltext" isnull="true" islist="0" maxlength="250" page=""></field:body>','','','1','1','1','-1','','10','0','1','1','标题','0','0'),
 ('3','soft','软件模型','#@__archives','#@__addonsoft','soft_add.php','content_i_list.php','soft_edit.php','','','','<field:filetype islist="1" itemname="文件类型" type="text" isnull="true" rename="" />\t\n<field:language islist="1" itemname="语言" type="text" isnull="true" rename="" />\t\n<field:softtype islist="1" itemname="软件类型" type="text" isnull="true" rename="" />\t\n<field:accredit islist="1" itemname="授权方式" type="text" isnull="true" rename="" />\t\n<field:os islist="1" itemname="操作系统" type="text" isnull="true" rename="" />\t\n<field:softrank islist="1" itemname="软件等级" type="int" isnull="true" default="3" rename="" function="GetRankStar(@me)" notsend="1" />\t\n<field:officialUrl itemname="官方网址" type="text" isnull="true" rename="" />\t\n<field:officialDemo itemname="演示网址" type="text" isnull="true" rename="" />\t\n<field:softsize itemname="软件大小" type="text" isnull="true" rename="" />\t\n<field:softlinks itemname="软件地址" type="softlinks" isnull="true" rename="" />\t\n<field:introduce itemname="详细介绍" type="htmltext" isnull="trnue" rename="" />\t\n<field:daccess islist="1" itemname="下载级别" type="int" isnull="true" default="0" rename="" function="" notsend="1" />\t\n<field:needmoney islist="1" itemname="需要金币" type="int" isnull="true" default="0" rename="" function="" notsend="1" />','filetype,language,softtype,os,accredit,softrank','','1','1','1','-1','','10','0','1','1','标题','0','0'),
 ('-1','spec','专题模型','#@__archives','#@__addonspec','spec_add.php','content_s_list.php','spec_edit.php','','','','<field:note type="specialtopic" isnull="true" rename="" />','','','1','1','0','-1','','10','0','1','1','标题','0','0'),
@@ -4065,7 +4065,7 @@ INSERT INTO `#@__sysconfig` VALUES ('1','cfg_basehost','站点网址','1','strin
 ('129','cfg_userad_adds','会员推广获积分','5','number','10'),
 ('130','cfg_ddimg_full','是否使用缩略图强制大小，对背景填充','3','bool','N'),
 ('131','cfg_ddimg_bgcolor','缩略图空白背景填充颜色（0白，1黑）','3','number','0'),
-('132','cfg_replace_num','文档文档关键词替换次数（0为全部替换）','7','number','1'),
+('132','cfg_replace_num','文档关键词替换次数（0为全部替换）','7','number','1'),
 ('133','cfg_uplitpic_cut','是否上传缩略图后马上弹出裁剪框','3','bool','Y'),
 ('134','cfg_album_mark','是否使用图集水印，小图也会受影响','3','bool','N'),
 ('135','cfg_mb_feedcheck','是否需要会员动态审核','4','bool','N'),
diff --git a/src/system/dedecollection.func.php b/src/system/dedecollection.func.php
index 27ed5a2b..7af830ff 100755
--- a/src/system/dedecollection.func.php
+++ b/src/system/dedecollection.func.php
@@ -190,7 +190,7 @@ function GetHostInfo($gurl)
  *  HTML里的网址格式转换
  *
  * @access    public
- * @param     string  $body  文档文档
+ * @param     string  $body  文档
  * @return    string
  */
 function TurnLinkTag(&$body)
diff --git a/src/system/taglib/arccontent.lib.php b/src/system/taglib/arccontent.lib.php
index ed328a40..9938c55f 100644
--- a/src/system/taglib/arccontent.lib.php
+++ b/src/system/taglib/arccontent.lib.php
@@ -1,7 +1,7 @@
 <?php
 if (!defined('DEDEINC')) exit('dedebiz');
 /**
- * 文档文档调用标签
+ * 文档调用标签
  *
  * @version        $id:arccontent.lib.php 2020年9月14日 tianya $
  * @package        DedeBIZ.Taglib
@@ -10,7 +10,7 @@ if (!defined('DEDEINC')) exit('dedebiz');
  * @link           https://www.dedebiz.com
  */
 require_once(DEDEINC."/channelunit.class.php");
-//这是一个用来调用文档文档的标签，只是提供一种方法，不建议太多地方调用，毕竟比较损耗性能
+//这是一个用来调用文档的标签，只是提供一种方法，不建议太多地方调用，毕竟比较损耗性能
 /*
 用法：
 {dede:arccontent type='pre|next'}
diff --git a/src/theme/templet-filelist.inc b/src/theme/templet-filelist.inc
index e0e578b7..38f5bb24 100644
--- a/src/theme/templet-filelist.inc
+++ b/src/theme/templet-filelist.inc
@@ -1,7 +1,7 @@
 advancedsearch.htm,高级搜索模板
-article_article.htm,文档文档模板
-article_default.htm,自定义文档文档模板
-article_default_sg.htm,自定义表单文档文档模板
+article_article.htm,文档模板
+article_default.htm,自定义文档模板
+article_default_sg.htm,自定义表单文档模板
 article_image.htm,图片集文档模板
 article_infos.htm,分类信息文档模板
 article_shop.htm,商品文档模板
diff --git a/src/user/inc/inc_archives_functions.php b/src/user/inc/inc_archives_functions.php
index 05bfd3f4..6907113c 100755
--- a/src/user/inc/inc_archives_functions.php
+++ b/src/user/inc/inc_archives_functions.php
@@ -262,7 +262,7 @@ function MakeArt($aid, $ismakesign = FALSE)
  *  处理网页文本、自动摘要、自动获取缩略图等
  *
  * @access    public
- * @param     string  $body  文档文档
+ * @param     string  $body  文档
  * @param     string  $description  描述
  * @param     string  $dtype  类型
  * @return    string