diff --git a/src/admin/sys_admin_user_add.php b/src/admin/sys_admin_user_add.php
index 4be80f23..1d1464cc 100644
--- a/src/admin/sys_admin_user_add.php
+++ b/src/admin/sys_admin_user_add.php
@@ -71,7 +71,7 @@ $randcode = mt_rand(10000, 99999);
 $safecode = substr(md5($cfg_cookie_encode.$randcode), 0, 24);
 $typeOptions = '';
 //递归获取分类
-function getTypeOptions($id=0,$sep="└")
+function getTypeOptions($id=0,$sep="└─")
 {
     global $dsql,$typeOptions;
     $dsql->SetQuery("SELECT id,typename,ispart FROM `#@__arctype` WHERE reid={$id} AND (ispart=0 OR ispart=1 OR ispart=2) ORDER BY sortrank");
diff --git a/src/admin/sys_admin_user_edit.php b/src/admin/sys_admin_user_edit.php
index d8783a60..b8c1e176 100644
--- a/src/admin/sys_admin_user_edit.php
+++ b/src/admin/sys_admin_user_edit.php
@@ -111,7 +111,7 @@ if ($dopost == 'saveedit') {
 $randcode = mt_rand(10000, 99999);
 $safecode = substr(md5($cfg_cookie_encode.$randcode), 0, 24);
 //递归获取分类
-function getTypeOptions($id=0,$sep="└")
+function getTypeOptions($id=0,$sep="└─")
 {
     global $dsql,$typeOptions,$typeids;
     $dsql->SetQuery("SELECT id,typename,ispart FROM `#@__arctype` WHERE reid={$id} AND (ispart=0 OR ispart=1 OR ispart=2) ORDER BY sortrank");
diff --git a/src/admin/templets/index.htm b/src/admin/templets/index.htm
index 40cfb104..e8d05977 100644
--- a/src/admin/templets/index.htm
+++ b/src/admin/templets/index.htm
@@ -46,7 +46,7 @@
 						</form>
 					</li>
 				</ul>
-				<div class="d-none d-lg-block">
+				<div class="navbar-admin d-none d-xl-block">
 					<ul class="nav">
 						<li class="nav-item"><a class="nav-link" href="javascript:document.getElementById('main').contentWindow.location.reload(true);"><i class="fa fa-refresh" title="刷新页面"></i></a></li>
 						<li class="nav-item"><a class="nav-link user" href="sys_admin_user_edit.php?id=<?php echo $cuserLogin->getUserID();?>&dopost=edit" target="main"><img src="<?php echo $cuserLogin->getUserFace();?>"><?php echo $cuserLogin->getUserName();?></a></li>
diff --git a/src/admin/templets/sys_info.htm b/src/admin/templets/sys_info.htm
index ea4a451f..27045f8b 100644
--- a/src/admin/templets/sys_info.htm
+++ b/src/admin/templets/sys_info.htm
@@ -55,10 +55,10 @@
 									<tr>
 										<td width="160">变量说明</td>
 										<td width="370"><input type="text" name="varmsg" id="varmsg" class="admin-input-lg"></td>
-										<td width="160">变量名称</td>
-										<td><input type="text" name="nvarname" id="nvarname" class="admin-input-lg"></td>
 										<td width="160">变量值</td>
 										<td width="370"><input type="text" name="nvarvalue" id="nvarvalue" class="admin-input-lg"></td>
+										<td width="160">变量名称</td>
+										<td><input type="text" name="nvarname" id="nvarname" class="admin-input-lg"></td>
 									</tr>
 									<tr>
 										<td>变量类型</td>
@@ -143,9 +143,9 @@
 												} else if ($row['type']=='img') {
 													echo "<input type='text' name='edit___{$row['varname']}' id='edit___{$row['varname']}' value='{$row['value']}' class='w-50'> <input type='button' name='set9' class='btn btn-success btn-sm' onclick="."SelectImage('form1.edit___{$row['varname']}','','idd_{$row['varname']}');"." value='选择'>";
 														if ($row['value']) {
-															echo " <img src=".$row['value']." id='idd_{$row['varname']}' class='thumbnail-md'>";
+															echo " <img src=".$row['value']." id='idd_{$row['varname']}' class='thumbnail-md ml-3'>";
 														} else {
-														echo " <img src='/static/web/img/thumbnail.jpg' id='idd_{$row['varname']}' class='thumbnail-md'>";
+														echo " <img src='/static/web/img/thumbnail.jpg' id='idd_{$row['varname']}' class='thumbnail-md ml-3'>";
 													}
 												} else {
 													$addstr='';
diff --git a/src/data/downmix.data.inc b/src/data/downmix.data.inc
deleted file mode 100755
index 9c6f4764..00000000
--- a/src/data/downmix.data.inc
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-//混淆串
-#www.dedebiz.com
-#dedebiz.com
-?>
\ No newline at end of file
diff --git a/src/static/web/css/admin.css b/src/static/web/css/admin.css
index bd0e8317..5b11e056 100644
--- a/src/static/web/css/admin.css
+++ b/src/static/web/css/admin.css
@@ -201,10 +201,8 @@ textarea {
 	vertical-align:middle
 }
 .admin-head .logo .version {
-	padding:0 0.15rem;
 	font-size:12px;
-	color:var(--white);
-	vertical-align:top
+	color:var(--white)
 }
 .admin-head .nav-item {
 	position:relative
@@ -718,7 +716,7 @@ span.page-link {
 	color:var(--white);
 	background:var(--green)
 }
-input,select,textarea,button,.colordlg,.pubdlg,.quickselitem .topcat,.mysource,.mywriter,#edsta,.cke_chrome,.cke_inner,.card,.form-control,.btn,.alert,.rounded {
+input,select,textarea,.colordlg,.pubdlg,.quickselitem .topcat,.mysource,.mywriter,#edsta,.cke_chrome,.cke_inner,.card,.form-control,.btn,.alert,.rounded {
 	border-radius:var(--b-radius)!important
 }
 .cke_top {
@@ -748,7 +746,7 @@ input,select,textarea,button,.colordlg,.pubdlg,.quickselitem .topcat,.mysource,.
 	border-radius:var(--b-radius-sm)!important
 }
 .btn+.btn {
-	margin-left:0.5rem
+	margin-left:0.5rem!important
 }
 .shadow-sm {
 	box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.015)!important
@@ -767,17 +765,22 @@ input,select,textarea,button,.colordlg,.pubdlg,.quickselitem .topcat,.mysource,.
 	td {
 		white-space:nowrap
 	}
-	.install-box,.tips-box,.w-65,.w-35,.admin-textarea-sm,.admin-input-lg,.admin-input-md,.admin-input-sm {
-		width:100%
+	.install-box,.tips-box,.w-65,.w-35 {
+		width:100%!important
+	}
+	.admin-textarea-sm,.admin-input-lg,.admin-input-md,.admin-input-sm {
+		width:auto!important;
+		min-width:35%
 	}
 	.admin-head .navbar-nav {
 		margin-left:auto
 	}
 	body.menu-hide .admin-aside {
-		display:block
+		display:block;
+		width:100%
 	}
 	body.menu-hide .admin-content {
-		left:220px
+		left:100%
 	}
 	body.menu-show .admin-aside {
 		display:none
diff --git a/src/static/web/css/style.css b/src/static/web/css/style.css
index a13f35e3..271e16bb 100644
--- a/src/static/web/css/style.css
+++ b/src/static/web/css/style.css
@@ -69,6 +69,9 @@ input[type=radio],input[type=checkbox],input[type=radio]:focus,input[type=checkb
 .body-bg {
 	background:var(--bg)
 }
+.logo img {
+	height:36px
+}
 #carouselDede .carousel-caption h2 {
 	color:var(--white)
 }
@@ -299,9 +302,6 @@ input[type=radio],input[type=checkbox],input[type=radio]:focus,input[type=checkb
 	font-weight:300;
 	color:var(--gray)
 }
-.logo img {
-	height:36px
-}
 .pannel-main-container {
 	padding:1.5rem;
 	background:var(--white)
diff --git a/src/static/web/img/login_bg.jpg b/src/static/web/img/login_bg.jpg
index 1e8f3a7c..0142dffa 100644
Binary files a/src/static/web/img/login_bg.jpg and b/src/static/web/img/login_bg.jpg differ
diff --git a/src/system/common.func.php b/src/system/common.func.php
index 2366a912..6fce0396 100755
--- a/src/system/common.func.php
+++ b/src/system/common.func.php
@@ -607,36 +607,31 @@ function GetMimeTypeOrExtension($str, $t = 0) {
         return "dedebiz";
     }
 }
-// 用于实际请求接口并返回处理结果
+//用于实际请求接口并返回处理结果
 function DedeSearchDo($action, $parms=array()) {
     if ($action === 'update') {
         DedeSearchDo('delete', $parms);
         return DedeSearchDo('add', $parms);
     }
-    // 生成完整请求 URL
+    //生成完整请求URL
     $url = DedeSearchAPIURL($action, $parms);
-
-    // 初始化 cURL
+    //初始化cURL
     $ch = curl_init();
-    curl_setopt($ch, CURLOPT_URL, $url); // 设置请求 URL
-    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // 返回结果而不是直接输出
-    curl_setopt($ch, CURLOPT_TIMEOUT, 10); // 设置超时时间（秒）
-    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5); // 设置连接超时（秒）
-    curl_setopt($ch, CURLOPT_USERAGENT, 'DedeSearchAPI/1.0'); // 设置 User-Agent
-    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 支持https连接
-    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // 支持https连接
-
-    // 执行请求
+    curl_setopt($ch, CURLOPT_URL, $url); //设置请求URL
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); //返回结果而不是直接输出
+    curl_setopt($ch, CURLOPT_TIMEOUT, 10); //设置超时时间（秒）
+    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5); //设置连接超时（秒）
+    curl_setopt($ch, CURLOPT_USERAGENT, 'DedeSearchAPI/1.0'); //设置User-Agent
+    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //支持https连接
+    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); //支持https连接
+    //执行请求
     $response = curl_exec($ch);
-
-    // 获取 HTTP 状态码和错误信息
+    //获取HTTP状态码和错误信息
     $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
     $curlError = curl_error($ch);
-
-    // 关闭 cURL 资源
+    //关闭cURL资源
     curl_close($ch);
-
-    // 处理 HTTP 错误
+    //处理HTTP错误
     if ($response === false || $httpCode !== 200) {
         return array(
             'code' => -1,
@@ -644,8 +639,7 @@ function DedeSearchDo($action, $parms=array()) {
             'data' => null,
         );
     }
-
-    // 解析返回的 JSON 数据
+    //解析返回的JSON数据
     $result = json_decode($response, true);
     if (json_last_error() !== JSON_ERROR_NONE) {
         return array(
@@ -654,8 +648,7 @@ function DedeSearchDo($action, $parms=array()) {
             'data' => null,
         );
     }
-
-    // 检查返回的业务逻辑中的 code
+    //检查返回的业务逻辑中的code
     if (!isset($result['code']) || $result['code'] !== 0) {
         return array(
             'code' => isset($result['code'])? $result['code'] : -3,
@@ -663,21 +656,19 @@ function DedeSearchDo($action, $parms=array()) {
             'data' => null,
         );
     }
-
-    // 返回成功结果
+    //返回成功结果
     return array(
         'code' => 0,
         'message' => 'Success',
         'data' => isset($result['data'])? $result['data'] : null,
     );
 }
-// 获取接口地址
+//获取接口地址
 function DedeSearchAPIURL($action, $parms=array())
 {
-    $baseUrl = DEDEBIZSEARCHHOST."/api/$action"; // 替换为实际的 API 地址
-
-    // 添加公共参数
-    $timestamp = time(); // 当前时间戳
+    $baseUrl = DEDEBIZSEARCHHOST."/api/$action"; //替换为实际的API地址
+    //添加公共参数
+    $timestamp = time(); //当前时间戳
     $parms['timestamp'] = $timestamp;
     $parms['pageSize'] = isset($parms['pageSize'])? $parms['pageSize']:10;
     $parms['page'] = isset($parms['page'])? $parms['page']:1;
@@ -687,16 +678,15 @@ function DedeSearchAPIURL($action, $parms=array())
         $parms['page'] = 0;
         $parms['q'] = isset($parms['id'])? $parms['id']:"";
     }
-
-    // 生成签名字符串
+    //生成签名字符串
     $signBaseString = "key=" . DEDEBIZSEARCHKEY . "&q=".$parms['q']. "&pageSize=".$parms['pageSize']. "&page=".$parms['page']. "&timestamp=".$parms['timestamp']; 
-    $parms['sign'] = md5($signBaseString); // 使用 MD5 生成签名
+    $parms['sign'] = md5($signBaseString); //使用MD5生成签名
     if ($action == "delete" || $action == "add") {
         unset($parms['q']);
         unset($parms['pageSize']);
         unset($parms['page']);
     }
-    // 拼接完整 URL
+    //拼接完整URL
     $finalQueryString = http_build_query($parms);
     $finalUrl = $baseUrl . '?' . $finalQueryString;
 
diff --git a/src/system/taglib/channel.lib.php b/src/system/taglib/channel.lib.php
index a0fb7f63..8bac5a80 100755
--- a/src/system/taglib/channel.lib.php
+++ b/src/system/taglib/channel.lib.php
@@ -91,6 +91,8 @@ function lib_channel(&$ctag, &$refObj)
                     $row['typelink'] = GetOneTypeUrlA($row);
                     $linkOkstr = str_replace("~rel~", $row['rel'], $linkOkstr);
                     $linkOkstr = str_replace("~id~", $row['id'], $linkOkstr);
+                    $linkOkstr = str_replace("~bigpic~", $row['bigpic'], $linkOkstr);
+                    $linkOkstr = str_replace("~litimg~", $row['litimg'], $linkOkstr);
                     $linkOkstr = str_replace("~typelink~", $row['typelink'], $linkOkstr);
                     $linkOkstr = str_replace("~typename~", $row['typename'], $linkOkstr);
                     $likeType .= $linkOkstr;