diff --git a/app/index/view/pc/topic_nas/help_detail.html b/app/index/view/pc/topic_nas/help_detail.html
index a703738e..e3840970 100644
--- a/app/index/view/pc/topic_nas/help_detail.html
+++ b/app/index/view/pc/topic_nas/help_detail.html
@@ -121,21 +121,27 @@
         // 内容
         // 清空标题列表
         $("#title-list ul").empty();
-        // 提取 h1 标题
+        // 提取 h3 标题
         var h1Titles = $("#rendered-content").find("h3");
-        h1Titles.each(function (index) {
-            var title = $(this);
-            var titleText = title.text();
-            var titleId = "title-" + index;
-            title.attr("id", titleId);
-            var listItem = $("<li>");
-            var link = $("<a>", {
-                href: "#" + titleId,
-                text: titleText
+        // 只有当找到h3标题且内容不为空时才进行处理
+        if (h1Titles.length > 0) {
+            h1Titles.each(function (index) {
+                var title = $(this);
+                var titleText = title.text().trim(); // 使用trim()去除空白字符
+                // 只有当标题文本不为空时才添加到列表
+                if (titleText) {
+                    var titleId = "title-" + index;
+                    title.attr("id", titleId);
+                    var listItem = $("<li>");
+                    var link = $("<a>", {
+                        href: "#" + titleId,
+                        text: titleText
+                    });
+                    listItem.append(link);
+                    $("#title-list ul").append(listItem);
+                }
             });
-            listItem.append(link);
-            $("#title-list ul").append(listItem);
-        });
+        }
     });
 </script>
 {/block}
\ No newline at end of file
diff --git a/public/static/index/pc/css/topic_nas_help-detail.css b/public/static/index/pc/css/topic_nas_help-detail.css
index 9f4afebc..9b95914f 100755
--- a/public/static/index/pc/css/topic_nas_help-detail.css
+++ b/public/static/index/pc/css/topic_nas_help-detail.css
@@ -173,6 +173,7 @@
  .narshelpdetailPc .nars-help-content .nars-hlpdt-ml .sub-list li a.active {
  	color: #1f2635;
  	border-bottom: 1px solid #1f2635;
+	font-weight: bold;
  }
 
  .narshelpdetailPc .nars-help-content .nars-hlpdt-mm {