diff --git a/apps/web/src/api/templates.ts b/apps/web/src/api/templates.ts
index 626a196a8..dc132f1dc 100644
--- a/apps/web/src/api/templates.ts
+++ b/apps/web/src/api/templates.ts
@@ -16,17 +16,22 @@ import type { EditPlanConfig } from "./editPlans";
 /** 模板条目（后端 TemplateResponse） */
 export interface TemplateItem {
   id: string;
+  user_id?: string;
   name: string;
-  description: string;
+  description?: string;
+  mode?: string;
   category: string;
   tags?: string[];
-  target_duration: number;
-  clip_count: number;
+  /** 预估时长（后端字段名 estimated_duration） */
+  estimated_duration?: number;
+  /** @deprecated 后端已改名为 estimated_duration，保留兼容 */
+  target_duration?: number;
+  clip_count?: number;
   /** 使用次数 */
   usage_count?: number;
   thumbnail_url?: string;
   preview_url?: string;
-  is_active: boolean;
+  is_active?: boolean;
   is_favorite?: boolean;
   /** 素材规则（片段配置） */
   segments?: TemplateSegment[];
diff --git a/apps/web/src/pages/templates/TemplateLibrary.tsx b/apps/web/src/pages/templates/TemplateLibrary.tsx
index 9b4ad6265..d0b478ade 100644
--- a/apps/web/src/pages/templates/TemplateLibrary.tsx
+++ b/apps/web/src/pages/templates/TemplateLibrary.tsx
@@ -236,7 +236,7 @@ const TemplateDetailModal: React.FC<TemplateDetailModalProps> = ({
               {
                 key: "duration",
                 label: "目标时长",
-                children: formatDuration(template.target_duration),
+                children: formatDuration(template.estimated_duration ?? template.target_duration),
               },
               {
                 key: "clips",
@@ -408,7 +408,7 @@ const TemplateCard: React.FC<TemplateCardProps> = ({
         <div className="xx-template-thumb-name">{template.name}</div>
         <div className="xx-template-thumb-meta">
           <span className="xx-template-thumb-duration">
-            {formatDuration(template.target_duration)}
+            {formatDuration(template.estimated_duration ?? template.target_duration)}
           </span>
         </div>
         <div className="xx-template-preview-hint">点击查看详情</div>