diff --git a/app/index/controller/TopsNas.php b/app/index/controller/TopsNas.php
index ef485cd..447382c 100755
--- a/app/index/controller/TopsNas.php
+++ b/app/index/controller/TopsNas.php
@@ -469,7 +469,7 @@ class TopsNas extends BaseController
             unset($val);
             $this->assign('categorys', $categorys);
             $this->assign('article', $article);
-            $this->assign('cid', request()->param('cid'));
+            $this->assign('cid', request()->param('cid', $article->cid));
         }
 
         return $this->fetch();
diff --git a/app/index/view/tops_nas/helper.phtml b/app/index/view/tops_nas/helper.phtml
index d0fde51..6874f10 100644
--- a/app/index/view/tops_nas/helper.phtml
+++ b/app/index/view/tops_nas/helper.phtml
@@ -34,8 +34,8 @@
         }
         .narshelpCenterPc .pagetopbg .nhlp-search {
           width: 35%;
-          height: 3rem;
-          border-radius: 1.5625rem;
+          height: 48px;
+          border-radius: 24px;
           background: #5299e1;
           flex-direction: row;
           align-items: center;
@@ -49,8 +49,8 @@
         }
         .narshelpCenterPc .pagetopbg .nhlp-search .nhlp-ipt {
           border: none;
-          width: 85%;
-          height: 3rem;
+          width: 86%;
+          height: 48px;
           margin-left: 5%;
           color: #fff;
           background: transparent;
@@ -68,7 +68,7 @@
         }
         .narshelpCenterPc .pagetopbg .nhlp-search input::placeholder {
           color: #fff;
-          padding-left: 20%;
+          text-align: center;
           font-size: 16px;
         }
         .narshelpCenterPc .nhlppart1 {
@@ -323,7 +323,7 @@
 		<div class="pagetopbg">
 			<img src="__PUBLIC__/m_web/images/nas/help/banner.jpg" class="hpbgimg" />
 			<div class='nhlp-search'>
-				<input class="nhlp-ipt" id="search-input" placeholder="请输入搜索关键字,如安装赛博云空间,影视库" />
+				<input class="nhlp-ipt" id="search-input" placeholder="请输入搜索关键字，如安装赛博云空间、影视库" />
 				<img src="__PUBLIC__/m_web/images/nas/help/nars-help-search.png" class="searchimghelp" />
 			</div>
 			<!-- 下拉搜索框 -->
@@ -348,11 +348,13 @@
 							</span>
 						</a>
 						{/volist}
-						<a class="ckgdbt" href="{:url('tops_nas/helper_detail', ['cid'=>$vo.id, 'id'=>isset($vo.articles[0])?$vo.articles[0]['id']:0])}">查看更多 
-						    <span class="narhelpgoimg">
+						{if condition="count($vo.articles) >= 3"}
+            <a class="ckgdbt" href="{:url('tops_nas/helper_detail', ['cid'=>$vo.id, 'id'=>isset($vo.articles[0])?$vo.articles[0]['id']:0])}">查看更多 
+              <span class="narhelpgoimg">
 								<img src="__PUBLIC__/m_web/images/nas/help/nars-jt.png"/>
 							</span>
 						</a>
+            {/if}
 					</div>
 				</div>
 				{/volist}
diff --git a/app/index/view/tops_nas/helper_detail.phtml b/app/index/view/tops_nas/helper_detail.phtml
index 0c82a72..91f2a7b 100644
--- a/app/index/view/tops_nas/helper_detail.phtml
+++ b/app/index/view/tops_nas/helper_detail.phtml
@@ -88,7 +88,7 @@
         }
         .narshelpdetailPc .narsssmain .nars-hlp-search input::placeholder {
           color: #8f9099;
-          padding-left: 10%;
+          text-align: center;
           font-size: 14px;
         }
         .narshelpdetailPc .nars-help-content {
@@ -153,13 +153,14 @@
         .narshelpdetailPc .nars-help-content .nars-hlpdt-ml .sub-list li:first a {
           padding-top: 0;
         }
-        .narshelpdetailPc .nars-help-content .nars-hlpdt-ml .sub-list li a:hover {
+        .narshelpdetailPc .nars-help-content .nars-hlpdt-ml .sub-list li a:hover,
+        .narshelpdetailPc .nars-help-content .nars-hlpdt-ml .sub-list li a.active {
           color: #1f2635;
           border-bottom: 1px solid #1f2635;
         }
         .narshelpdetailPc .nars-help-content .nars-hlpdt-mm {
           padding: 32px  150px;
-          max-height: 800px;
+          max-height: 920px;
           min-height: 700px;
           height: auto;
           flex: 1;
@@ -285,7 +286,7 @@
 			<div class="narsssmain">
 				<div class="ml">帮助中心 / 使用教程</div>
 				<div class="nars-hlp-search">
-					<input placeholder="请输入搜索关键字,如安装赛博云空间,影视库" />
+					<input placeholder="请输入搜索关键字，如安装赛博云空间、影视库" />
 					<img src="__PUBLIC__/m_web/images/nas/help/nhlp-ssico.png" class="ssimg">
 				</div>
 				<!-- 下拉搜索框 -->
@@ -304,7 +305,9 @@
 							</div>
 							<ul class="sub-list" {if condition="$cid == $vo.id"}style="display: block;"{/if}>
                 {volist name="vo.articles" id="va"}
-								<li data-id="{$va.id}"><a href="javascript:void(0);" style="{if condition='$key==0'}padding-top: 6px;{/if}">{$va.name}</a></li>
+								<li>
+                  <a href="{:url('tops_nas/helper_detail', ['id' => $va.id])}" class="{if condition='$Request.param.id == $va.id'}active{/if}" style="{if condition='$key==0'}padding-top: 6px;{/if}">{$va.name}</a>
+                </li>
                 {/volist}
 							</ul>
 						</div>
@@ -370,25 +373,10 @@
           }, 300);
         })
         // 内容
-				readerContentTitle();
-        $('.sub-list li').click(function() {
-          var id = $(this).data('id');
-          $.ajax({
-            url: '{:url("tops_nas/helper_detail")}?id=' + id,
-            type: 'GET',
-            dataType: 'JSON',
-            success: function(r) {
-              $('#rendered-content div').html(r.data.content);
-              readerContentTitle();
-            }
-          })
-        })
-			});
-      function readerContentTitle() {
-        // 清空标题列表
+				// 清空标题列表
 				$("#title-list ul").empty();
 				// 提取 h1 标题
-				var h1Titles = $("#rendered-content").find("h2");
+				var h1Titles = $("#rendered-content").find("h3");
 				h1Titles.each(function(index) {
 					var title = $(this);
 					var titleText = title.text();
@@ -397,12 +385,12 @@
 					var listItem = $("<li>");
 					var link = $("<a>", {
 						href: "#" + titleId,
-						text: (index+1+'. ')+titleText
+						text: titleText
 					});
 					listItem.append(link);
 					$("#title-list ul").append(listItem);
 				});
-      }
+			});
 		</script>
 	</body>
 </html>
\ No newline at end of file