diff --git a/apps/web/src/pages/assets/AssetLibrary.tsx b/apps/web/src/pages/assets/AssetLibrary.tsx
index 0958fcf1d..84b681aef 100644
--- a/apps/web/src/pages/assets/AssetLibrary.tsx
+++ b/apps/web/src/pages/assets/AssetLibrary.tsx
@@ -375,6 +375,8 @@ const AssetLibrary: React.FC = () => {
   /* 状态 */
   const [selectedIds, setSelectedIds] = useState<Set<string>>(new Set());
 
+  // 大文件直传由 handleUpload 直接调用 uploadAssetDirect 处理
+
   /* 筛选 */
   const [searchText, setSearchText] = useState("");
   const [filterType, setFilterType] = useState<string>("all");
diff --git a/apps/web/src/pages/editing-planner/components/TimelinePanel.tsx b/apps/web/src/pages/editing-planner/components/TimelinePanel.tsx
index 95d4213c6..cd2493d58 100755
--- a/apps/web/src/pages/editing-planner/components/TimelinePanel.tsx
+++ b/apps/web/src/pages/editing-planner/components/TimelinePanel.tsx
@@ -102,6 +102,10 @@ const TimelinePanel: React.FC<TimelinePanelProps> = ({
 
   const handleTogglePicker = () => {
     if (!showAddPicker) {
+      // 打开面板时，默认选中当前模式下的第一个可用类型
+      const defaultType =
+        currentMode === "pip" ? "pip" : currentMode === "voice_over" ? "voice" : "voice";
+      setAddType(defaultType);
       updatePickerPosition();
     }
     setShowAddPicker((v) => !v);