diff --git a/web/storyforge-web-v4/assets/app.js b/web/storyforge-web-v4/assets/app.js
index fa8a2ca..7457157 100644
--- a/web/storyforge-web-v4/assets/app.js
+++ b/web/storyforge-web-v4/assets/app.js
@@ -35,6 +35,14 @@ const appState = {
 };
 
 const INTEGRATION_ORDER = ["local_model", "cutvideo", "huobao", "n8n", "asr"];
+const ACTIVE_PLATFORMS = [
+  { value: "douyin", label: "抖音" },
+  { value: "xiaohongshu", label: "小红书" },
+  { value: "bilibili", label: "哔哩哔哩" },
+  { value: "kuaishou", label: "快手" },
+  { value: "wechat_video", label: "微信视频号" }
+];
+const ACTIVE_PLATFORM_CHIPS = ["全平台", "抖音", "小红书", "B站", "快手", "视频号"];
 const INTEGRATION_META = {
   local_model: {
     label: "本机模型",
@@ -81,6 +89,24 @@ function safeArray(value) {
   return Array.isArray(value) ? value : [];
 }
 
+function getPlatformOptions() {
+  return ACTIVE_PLATFORMS.map((item) => ({ value: item.value, label: item.label }));
+}
+
+function normalizePlatformValue(value, fallback = "douyin") {
+  const normalized = String(value || "").trim().toLowerCase();
+  if (!normalized) return fallback;
+  const byValue = ACTIVE_PLATFORMS.find((item) => item.value === normalized);
+  if (byValue) return byValue.value;
+  const byLabel = ACTIVE_PLATFORMS.find((item) => item.label === value);
+  return byLabel?.value || fallback;
+}
+
+function platformLabel(value) {
+  const matched = ACTIVE_PLATFORMS.find((item) => item.value === normalizePlatformValue(value, ""));
+  return matched?.label || String(value || "抖音");
+}
+
 function escapeHtml(value) {
   return String(value ?? "")
     .replaceAll("&", "&")
@@ -2136,7 +2162,7 @@ function renderReviewScreen() {
                   <h4>${escapeHtml(review.title)}</h4>
                   <p>${escapeHtml(brief(review.highlights || review.next_actions || review.notes || "已保存复盘，待继续补充表现数据。", 92))}</p>
                   <div class="task-meta">
-                    <span class="tag blue">${escapeHtml(review.platform || "douyin")}</span>
+                    <span class="tag blue">${escapeHtml(platformLabel(review.platform || "douyin"))}</span>
                     <span class="tag ${statusTone(review.verdict || "blue")}">${escapeHtml(review.verdict || "已记录")}</span>
                     ${review.publish_url ? `<a class="tag" href="${escapeHtml(review.publish_url)}" target="_blank" rel="noreferrer">打开链接</a>` : ""}
                     <span class="tag clickable-tag" data-action="open-review-edit" data-review-id="${escapeHtml(review.id)}">编辑</span>
@@ -2221,8 +2247,7 @@ function renderTopbar() {
     topPills[2].textContent = `任务 ${formatNumber(appState.dashboard?.recent_jobs?.length || 0)}`;
   }
   if (platforms) {
-    const chips = ["全平台", "抖音", "小红书", "B站", "YouTube"];
-    platforms.innerHTML = chips.map((label, index) => `<span class="chip ${index === 0 ? "active" : ""}">${escapeHtml(label)}</span>`).join("");
+    platforms.innerHTML = ACTIVE_PLATFORM_CHIPS.map((label, index) => `<span class="chip ${index === 0 ? "active" : ""}">${escapeHtml(label)}</span>`).join("");
   }
 }
 
@@ -2399,18 +2424,11 @@ function openImportHomepageAction() {
   const assistants = getAssistantOptions(project.id);
   openActionModal({
     title: "导入主页并同步",
-    description: "适合抖音 / 小红书 / B站 / YouTube 主页。先建内容源，再触发同步与分析。",
+    description: "适合抖音 / 小红书 / B站 / 快手 / 视频号主页。先建内容源，再触发同步与分析。",
     submitLabel: "开始同步",
     fields: [
       { name: "projectId", label: "归属项目", type: "select", value: project.id, options: getProjectOptions() },
-      { name: "platform", label: "平台", type: "select", value: "douyin", options: [
-        { value: "douyin", label: "抖音" },
-        { value: "xiaohongshu", label: "小红书" },
-        { value: "bilibili", label: "哔哩哔哩" },
-        { value: "youtube", label: "YouTube" },
-        { value: "kuaishou", label: "快手" },
-        { value: "wechat_video", label: "微信视频号" }
-      ] },
+      { name: "platform", label: "平台", type: "select", value: "douyin", options: getPlatformOptions() },
       { name: "title", label: "标题", placeholder: "例如：创业口播对标账号" },
       { name: "handle", label: "账号名 / handle", placeholder: "可选" },
       { name: "sourceUrl", label: "主页链接", type: "url", placeholder: "https://..." },
@@ -2420,12 +2438,13 @@ function openImportHomepageAction() {
     onSubmit: async (values) => {
       if (!values.sourceUrl?.trim()) throw new Error("请填写主页链接");
       const projectId = values.projectId || project.id;
+      const platform = normalizePlatformValue(values.platform, "douyin");
       const source = await storyforgeFetch("/v2/content-sources", {
         method: "POST",
         body: {
           project_id: projectId,
           source_kind: "creator_account",
-          platform: values.platform || "douyin",
+          platform,
           handle: values.handle || "",
           source_url: values.sourceUrl.trim(),
           title: values.title || values.handle || "主页对标",
@@ -2439,7 +2458,7 @@ function openImportHomepageAction() {
           knowledge_base_id: getProjectKnowledgeBases(projectId)[0]?.id || kb?.id || "",
           assistant_id: values.assistantId || "",
           content_source_id: source.id,
-          platform: values.platform || "douyin",
+          platform,
           handle: values.handle || "",
           source_url: values.sourceUrl.trim(),
           title: values.title || values.handle || "主页对标",
@@ -2469,14 +2488,7 @@ function openImportSelectedAccountAction() {
     submitLabel: currentSource ? "继续同步" : "导入并同步",
     fields: [
       { name: "projectId", label: "归属项目", type: "select", value: project.id, options: getProjectOptions() },
-      { name: "platform", label: "平台", type: "select", value: "douyin", options: [
-        { value: "douyin", label: "抖音" },
-        { value: "xiaohongshu", label: "小红书" },
-        { value: "bilibili", label: "哔哩哔哩" },
-        { value: "youtube", label: "YouTube" },
-        { value: "kuaishou", label: "快手" },
-        { value: "wechat_video", label: "微信视频号" }
-      ] },
+      { name: "platform", label: "平台", type: "select", value: normalizePlatformValue(currentSource?.platform || "douyin"), options: getPlatformOptions() },
       { name: "title", label: "内容源标题", value: currentSource?.title || `${account.nickname || account.douyin_id || "对标账号"} 对标主页` },
       { name: "handle", label: "账号标识", value: currentSource?.handle || account.douyin_id || "" },
       { name: "sourceUrl", label: "主页链接", type: "url", value: currentSource?.source_url || account.profile_url || "", placeholder: "https://..." },
@@ -2488,6 +2500,7 @@ function openImportSelectedAccountAction() {
     onSubmit: async (values) => {
       if (!values.sourceUrl?.trim()) throw new Error("请先填写主页链接");
       const projectId = values.projectId || project.id;
+      const platform = normalizePlatformValue(values.platform, "douyin");
       const source = currentSource && currentSource.project_id === projectId
         ? currentSource
         : await storyforgeFetch("/v2/content-sources", {
@@ -2495,7 +2508,7 @@ function openImportSelectedAccountAction() {
             body: {
               project_id: projectId,
               source_kind: "creator_account",
-              platform: values.platform || "douyin",
+              platform,
               handle: values.handle || "",
               source_url: values.sourceUrl.trim(),
               title: values.title || values.handle || account.nickname || "对标主页",
@@ -2512,7 +2525,7 @@ function openImportSelectedAccountAction() {
           knowledge_base_id: getProjectKnowledgeBases(projectId)[0]?.id || kb?.id || "",
           assistant_id: values.assistantId || "",
           content_source_id: source.id,
-          platform: values.platform || "douyin",
+          platform,
           handle: values.handle || account.douyin_id || "",
           source_url: values.sourceUrl.trim(),
           title: values.title || account.nickname || values.handle || "对标主页",
@@ -2993,12 +3006,7 @@ function openGenerateCopyAction(defaults = {}) {
     submitLabel: "开始生成",
     fields: [
       { name: "brief", label: "创作需求", type: "textarea", rows: 5, value: defaults.brief || getJobSeedBrief(sourceJob), placeholder: "例如：给创业者写一条 60 字内的短视频开场文案" },
-      { name: "platform", label: "平台", type: "select", value: "抖音", options: [
-        { value: "抖音", label: "抖音" },
-        { value: "小红书", label: "小红书" },
-        { value: "哔哩哔哩", label: "哔哩哔哩" },
-        { value: "YouTube", label: "YouTube" }
-      ] },
+      { name: "platform", label: "平台", type: "select", value: normalizePlatformValue(defaults.platform || "douyin"), options: getPlatformOptions() },
       { name: "audience", label: "受众", value: "创业者" },
       { name: "extraRequirements", label: "额外要求", placeholder: "例如：强结论开头，结尾带 CTA" }
     ],
@@ -3008,7 +3016,7 @@ function openGenerateCopyAction(defaults = {}) {
         method: "POST",
         body: {
           brief: values.brief.trim(),
-          platform: values.platform || "抖音",
+          platform: platformLabel(values.platform || "douyin"),
           audience: values.audience || "创业者",
           extra_requirements: values.extraRequirements || "",
           knowledge_base_ids: safeArray(assistant.knowledge_base_ids)
@@ -3127,14 +3135,7 @@ function openReviewAction(defaults = {}) {
       { name: "title", label: "标题", value: existingReview?.title || defaults.title || sourceJob?.title || "", placeholder: "例如：创业口播 3 月 22 日复盘" },
       { name: "sourceJobId", label: "关联任务", type: "select", value: existingReview?.source_job_id || defaults.sourceJobId || sourceJob?.id || "", options: [{ value: "", label: "不关联任务" }, ...getCompletedJobOptions()] },
       { name: "assistantId", label: "负责 Agent", type: "select", value: existingReview?.assistant_id || getSelectedAssistant()?.id || assistants[0]?.value || "", options: [{ value: "", label: "先不绑定" }, ...assistants] },
-      { name: "platform", label: "平台", type: "select", value: existingReview?.platform || defaults.platform || "douyin", options: [
-        { value: "douyin", label: "抖音" },
-        { value: "xiaohongshu", label: "小红书" },
-        { value: "bilibili", label: "哔哩哔哩" },
-        { value: "youtube", label: "YouTube" },
-        { value: "kuaishou", label: "快手" },
-        { value: "wechat_video", label: "微信视频号" }
-      ] },
+      { name: "platform", label: "平台", type: "select", value: normalizePlatformValue(existingReview?.platform || defaults.platform || "douyin"), options: getPlatformOptions() },
       { name: "contentType", label: "内容类型", type: "select", value: existingReview?.content_type || "video", options: [
         { value: "video", label: "视频" },
         { value: "image_text", label: "图文" },
@@ -3164,7 +3165,7 @@ function openReviewAction(defaults = {}) {
         source_job_id: values.sourceJobId || "",
         assistant_id: values.assistantId || "",
         title: values.title.trim(),
-        platform: values.platform || "douyin",
+        platform: normalizePlatformValue(values.platform, "douyin"),
         content_type: values.contentType || "video",
         publish_url: values.publishUrl || "",
         published_at: values.publishedAt || "",
diff --git a/web/storyforge-web-v4/index.html b/web/storyforge-web-v4/index.html
index f482df1..a8ba636 100644
--- a/web/storyforge-web-v4/index.html
+++ b/web/storyforge-web-v4/index.html
@@ -94,7 +94,8 @@
               <span class="chip">抖音</span>
               <span class="chip">小红书</span>
               <span class="chip">B站</span>
-              <span class="chip">YouTube</span>
+              <span class="chip">快手</span>
+              <span class="chip">视频号</span>
             </div>
           </div>
           <div class="topbar-right">
@@ -244,10 +245,10 @@
                   </div>
                   <div class="entity-card pad">
                     <div class="entity-cell">
-                      <div class="avatar-lg">YT</div>
+                      <div class="avatar-lg">KS</div>
                       <div>
-                        <div class="cell-title">Grow With Data</div>
-                        <div class="cell-desc">YouTube · Knowledge Shorts</div>
+                        <div class="cell-title">老K拆增长</div>
+                        <div class="cell-desc">快手 · 知识短视频</div>
                       </div>
                     </div>
                     <div class="entity-meta">
@@ -416,8 +417,8 @@
                     </div>
                   </div>
                   <div class="entity-card pad">
-                    <div class="cell-title">海外 Shorts 试水项目</div>
-                    <div class="cell-desc">已确定平台为 YouTube，尚未正式开账号，先做题材验证</div>
+                    <div class="cell-title">视频号试水项目</div>
+                    <div class="cell-desc">已确定平台为微信视频号，尚未正式开账号，先做题材验证</div>
                     <div class="entity-meta">
                       <span class="tag orange">待绑定账号</span>
                       <span class="tag">先做调研</span>
@@ -437,7 +438,7 @@
                   <div class="insight-card">
                     <h4>导入单条作品</h4>
                     <ul>
-                      <li>支持抖音 / 小红书 / B站 / 视频号 / YouTube 链接</li>
+                      <li>支持抖音 / 小红书 / B站 / 视频号 / 快手链接</li>
                       <li>可选择“手动关联 Agent”或“自动关联最近使用 Agent”</li>
                       <li>进入导入分析 Agent 队列后再分类</li>
                     </ul>
@@ -445,7 +446,7 @@
                   <div class="insight-card">
                     <h4>导入创作者主页</h4>
                     <ul>
-                      <li>输入抖音、小红书、B站、快手、视频号、YouTube 主页链接</li>
+                      <li>输入抖音、小红书、B站、快手、视频号主页链接</li>
                       <li>自动建立参考账号卡片</li>
                       <li>也可手动指定 Agent</li>
                     </ul>
@@ -515,7 +516,7 @@
                     <p>已绑定 · 最近同步：今天 08:46 · 当前图文收藏信号强于视频信号</p>
                   </div>
                   <div class="task-item">
-                    <h4>视频号 / 快手 / YouTube / 哔哩哔哩</h4>
+                    <h4>视频号 / 快手 / 哔哩哔哩</h4>
                     <p>不绑定也能先做预调研。</p>
                   </div>
                 </div>
@@ -806,8 +807,8 @@
                     </div>
                   </div>
                   <div class="task-item">
-                    <h4>Grow With Data</h4>
-                    <p>YouTube · 关联 Agent：海外 Shorts 助手 · 最近更新：3 天前</p>
+                    <h4>老K拆增长</h4>
+                    <p>快手 · 关联 Agent：短视频节奏助手 · 最近更新：3 天前</p>
                     <div class="task-meta">
                       <span class="tag">等待下次抓取</span>
                     </div>
@@ -875,8 +876,8 @@
                     </div>
                   </div>
                   <div class="review-card">
-                    <h4>Grow With Data · 《3 hooks for Shorts》</h4>
-                    <p>海外 Shorts 助手判断：更适合补充节奏和结构，不建议直接照搬表达。</p>
+                    <h4>老K拆增长 · 《3 个留人钩子拆解》</h4>
+                    <p>短视频节奏助手判断：更适合补充节奏和结构，不建议直接照搬表达。</p>
                     <div class="task-meta">
                       <span class="tag">结构可借</span>
                       <span class="tag orange">表达不直接照搬</span>
@@ -1194,7 +1195,7 @@
               <div class="playbook-list">
                 <div class="playbook-item active">
                   <h4>强观点短视频开头模板</h4>
-                  <p>抖音 / YouTube Shorts · 反常识开头 · 高评论</p>
+                  <p>抖音 / 快手短视频 · 反常识开头 · 高评论</p>
                 </div>
                 <div class="playbook-item">
                   <h4>高信任教育图文结构模板</h4>
@@ -1202,7 +1203,7 @@
                 </div>
                 <div class="playbook-item">
                   <h4>案例拆解型长视频切片模板</h4>
-                  <p>B站 / YouTube · 适合做知识型切片</p>
+                  <p>B站 / 视频号 · 适合做知识型切片</p>
                 </div>
               </div>
             </div>
@@ -1237,7 +1238,7 @@
                   <h4>覆盖平台</h4>
                   <ul>
                     <li>抖音 / 小红书 / 快手</li>
-                    <li>微信视频号 / YouTube / 哔哩哔哩</li>
+                    <li>微信视频号 / 快手 / 哔哩哔哩</li>
                     <li>按勾选平台先跑市场调研</li>
                   </ul>
                 </div>
@@ -1264,7 +1265,6 @@
                 <span class="chip active">小红书</span>
                 <span class="chip">快手</span>
                 <span class="chip">微信视频号</span>
-                <span class="chip">YouTube</span>
                 <span class="chip">哔哩哔哩</span>
               </div>
 
@@ -1321,7 +1321,7 @@
                 </div>
                 <div class="task-item">
                   <h4>分镜助手-副业避坑</h4>
-                  <p>学习源：反常识开头 + 失败案例 Playbook · 平台：抖音 / YouTube Shorts · 变现：广告合作</p>
+                  <p>学习源：反常识开头 + 失败案例 Playbook · 平台：抖音 / 快手短视频 · 变现：广告合作</p>
                   <div class="task-meta">
                     <span class="tag orange">待补学习集</span>
                     <span class="tag">主模型：豆包</span>
@@ -1685,7 +1685,7 @@
                   <div class="day"><strong>周四</strong><div class="slot">B站：长视频切片<br />18:30</div></div>
                   <div class="day"><strong>周五</strong><div class="slot">抖音：栏目连载 03<br />20:00</div></div>
                   <div class="day"><strong>周六</strong><div class="slot">小红书：案例图文<br />13:00</div></div>
-                  <div class="day"><strong>周日</strong><div class="slot">YouTube Shorts：A/B 版<br />21:00</div></div>
+                  <div class="day"><strong>周日</strong><div class="slot">视频号：A/B 版<br />21:00</div></div>
                 </div>
               </div>
 
@@ -1866,7 +1866,7 @@
                     <p>文案积分 265 / 封面积分 182 / 视频积分 41。主要消耗在高分参考内容导入后的封面多版本测试。</p>
                   </div>
                   <div class="task-item">
-                    <h4>海外 Shorts 试水项目</h4>
+                    <h4>视频号试水项目</h4>
                     <p>视频积分占比偏高，建议先多做文案和封面验证，再放大视频试投。</p>
                   </div>
                 </div>