diff --git a/web/storyforge-web-v4/assets/app.js b/web/storyforge-web-v4/assets/app.js
index b82754f..9c01dab 100644
--- a/web/storyforge-web-v4/assets/app.js
+++ b/web/storyforge-web-v4/assets/app.js
@@ -136,8 +136,18 @@ function safeArray(value) {
   return Array.isArray(value) ? value : [];
 }
 
+function getRuntimePlatformValues() {
+  const fromDashboard = safeArray(appState.dashboard?.supported_platforms)
+    .map((item) => normalizePlatformValue(item, ""))
+    .filter((item) => item && PLATFORM_REGISTRY[item]);
+  if (fromDashboard.length) {
+    return fromDashboard;
+  }
+  return ACTIVE_PLATFORMS.map((item) => item.value);
+}
+
 function getPlatformOptions() {
-  return ACTIVE_PLATFORMS.map((item) => ({ value: item.value, label: item.label }));
+  return getRuntimePlatformValues().map((value) => ({ value, label: getPlatformMeta(value)?.label || value }));
 }
 
 function normalizePlatformValue(value, fallback = "douyin") {
@@ -162,6 +172,10 @@ function getPlatformShortLabel(value) {
   return getPlatformMeta(value)?.shortLabel || platformLabel(value);
 }
 
+function getPlatformChips() {
+  return ["全平台", ...getRuntimePlatformValues().map((value) => getPlatformShortLabel(value))];
+}
+
 function isWorkbenchPlatform(value) {
   return Boolean(getPlatformMeta(value)?.workbenchReady);
 }
@@ -2415,7 +2429,7 @@ function renderTopbar() {
     topPills[2].textContent = `任务 ${formatNumber(appState.dashboard?.recent_jobs?.length || 0)}`;
   }
   if (platforms) {
-    platforms.innerHTML = ACTIVE_PLATFORM_CHIPS.map((label, index) => `<span class="chip ${index === 0 ? "active" : ""}">${escapeHtml(label)}</span>`).join("");
+    platforms.innerHTML = getPlatformChips().map((label, index) => `<span class="chip ${index === 0 ? "active" : ""}">${escapeHtml(label)}</span>`).join("");
   }
 }