diff --git a/apps/web/src/pages/editing-planner/EditingPlanner.tsx b/apps/web/src/pages/editing-planner/EditingPlanner.tsx
index 4e3c55730..8e819f2a1 100644
--- a/apps/web/src/pages/editing-planner/EditingPlanner.tsx
+++ b/apps/web/src/pages/editing-planner/EditingPlanner.tsx
@@ -30,7 +30,6 @@ import {
   getMediaAssets,
   getEditPlanGenerations,
   MATERIAL_TYPE_LABELS,
-  PLAN_STATUS_LABELS,
   aiRecommendClips,
   generateCover,
 } from "@/api/editPlans";
@@ -45,6 +44,7 @@ import ClipPropertiesPanel from "./components/ClipPropertiesPanel";
 import SaveModal from "./components/SaveModal";
 import GenerationProgressModal from "./components/GenerationProgressModal";
 import type { GenPhase } from "./components/GenerationProgressModal";
+import GenerationHistoryModal from "./components/GenerationHistoryModal";
 import "./EditingPlanner.css";
 
 /* ──────────── 类型 ──────────── */
@@ -167,6 +167,10 @@ const EditingPlanner: React.FC = () => {
 
   /* ──────────── 加载 ──────────── */
 
+  /**
+   * 并行加载模板列表、分类、素材库
+   * 首次挂载时调用，三个接口无依赖关系，用 Promise.all 并发
+   */
   const loadTemplates = useCallback(async () => {
     setLoadingTemplates(true);
     try {
@@ -189,7 +193,11 @@ const EditingPlanner: React.FC = () => {
     loadTemplates();
   }, [loadTemplates]);
 
-  /* 加载模板详情 */
+  /**
+   * 加载模板详情并初始化片段列表
+   * 将后端 segments 映射为前端 ClipData，取 duration_min/max 均值作为默认时长
+   * 同时还原标题/字幕/BGM 配置
+   */
   useEffect(() => {
     if (!loadedTemplateId) return;
     getEditingTemplate(loadedTemplateId)
@@ -316,7 +324,11 @@ const EditingPlanner: React.FC = () => {
     setClips((prev) => [...prev, newClip]);
   };
 
-  /* AI 推荐片段 */
+  /**
+   * AI 推荐片段方案
+   * 将当前已绑定素材的片段 ID 列表 + 编辑模式 + 目标时长发送给后端
+   * 返回的推荐结果直接替换当前片段列表（不保留原手动编排）
+   */
   const handleAiRecommend = async () => {
     if (!loadedTemplateId) {
       msg.warning("请先加载模板");
@@ -448,13 +460,16 @@ const EditingPlanner: React.FC = () => {
     }
   };
 
-  /* 跳转到一键生成页面，携带当前编辑器配置 */
+  /**
+   * 跳转到一键生成页面
+   * 通过 URL SearchParams 传递 edit_plan_id 和完整 planConfig（JSON 序列化）
+   * 一键生成页面从 params 解析配置，无需重复请求接口
+   */
   const handleGoToGenerate = () => {
     if (!loadedTemplateId) {
       msg.warning("请先加载一个模板");
       return;
     }
-    // 构建配置对象，传递给一键生成页面
     const planConfig = {
       title_config: {
         ai_auto_select: titleSettings.aiAutoSelect,
@@ -496,6 +511,12 @@ const EditingPlanner: React.FC = () => {
     navigate(`/app/generate?${params.toString()}`);
   };
 
+  /**
+   * 创建生成任务（两步）
+   * 1. generateFromTemplate — 通知后端基于模板生成视频
+   * 2. createGenerationTask — 创建任务记录，返回精简响应
+   *    再用 getTask 查询完整 TaskItem 供轮询使用
+   */
   const handleGenerate = async () => {
     if (!loadedTemplateId) return;
     setGenSubmitting(true);
@@ -503,7 +524,7 @@ const EditingPlanner: React.FC = () => {
       await generateFromTemplate(loadedTemplateId, {
         voiceover_duration: voiceoverDuration || totalDuration,
       });
-      const task = await createGenerationTask({
+      const res = await createGenerationTask({
         template_id: loadedTemplateId,
         asset_ids: clips
           .map((c) => c.media_asset_id)
@@ -511,7 +532,9 @@ const EditingPlanner: React.FC = () => {
         title_ids: [],
         voice_ids: [],
       });
-      setGenTask(task as unknown as TaskItem);
+      /* 创建接口返回的是精简响应，需查询完整 TaskItem 用于轮询 */
+      const task = await getTask(res.id);
+      setGenTask(task);
       setGenPhase("progress");
       msg.info("生成任务已创建");
     } catch {
@@ -521,7 +544,11 @@ const EditingPlanner: React.FC = () => {
     }
   };
 
-  /* 轮询任务状态 */
+  /**
+   * 轮询生成任务状态（每 3 秒）
+   * 仅在 genPhase === "progress" 且有任务 ID 时启动
+   * 任务完成/失败时自动停止轮询
+   */
   useEffect(() => {
     if (genPhase !== "progress" || !genTask?.id) return;
     const timer = setInterval(async () => {
@@ -762,98 +789,13 @@ const EditingPlanner: React.FC = () => {
         onClose={handleCancelGen}
       />
 
-      {/* ═══ 生成历史 Modal ═══ */}
-      {genHistoryOpen && (
-        <div className="ep-modal-overlay" onClick={() => setGenHistoryOpen(false)}>
-          <div
-            className="ep-modal"
-            style={{ width: 520 }}
-            onClick={(e) => e.stopPropagation()}
-          >
-            <div className="ep-modal-header">
-              <h3>📋 生成历史</h3>
-              <button
-                className="ep-modal-close"
-                onClick={() => setGenHistoryOpen(false)}
-              >
-                ✕
-              </button>
-            </div>
-            <div className="ep-modal-body" style={{ maxHeight: 400, overflowY: "auto" }}>
-              {genHistoryLoading ? (
-                <div style={{ textAlign: "center", padding: 24, color: "#999" }}>
-                  加载中...
-                </div>
-              ) : genHistory.length === 0 ? (
-                <div style={{ textAlign: "center", padding: 24, color: "#999" }}>
-                  暂无生成记录
-                </div>
-              ) : (
-                <table style={{ width: "100%", borderCollapse: "collapse" }}>
-                  <thead>
-                    <tr style={{ borderBottom: "1px solid #e8e8e8", textAlign: "left" }}>
-                      <th style={{ padding: "8px 12px", fontSize: 12, color: "#666" }}>任务ID</th>
-                      <th style={{ padding: "8px 12px", fontSize: 12, color: "#666" }}>状态</th>
-                      <th style={{ padding: "8px 12px", fontSize: 12, color: "#666" }}>创建时间</th>
-                      <th style={{ padding: "8px 12px", fontSize: 12, color: "#666" }}>更新时间</th>
-                    </tr>
-                  </thead>
-                  <tbody>
-                    {genHistory.map((gen) => (
-                      <tr key={gen.id} style={{ borderBottom: "1px solid #f0f0f0" }}>
-                        <td style={{ padding: "8px 12px", fontSize: 13, fontFamily: "monospace" }}>
-                          {gen.generation_task_id.slice(0, 8)}...
-                        </td>
-                        <td style={{ padding: "8px 12px", fontSize: 13 }}>
-                          <span
-                            style={{
-                              padding: "2px 8px",
-                              borderRadius: 4,
-                              fontSize: 12,
-                              background:
-                                gen.status === "completed"
-                                  ? "#f6ffed"
-                                  : gen.status === "failed"
-                                    ? "#fff2f0"
-                                    : gen.status === "rendering"
-                                      ? "#e6f7ff"
-                                      : "#fafafa",
-                              color:
-                                gen.status === "completed"
-                                  ? "#52c41a"
-                                  : gen.status === "failed"
-                                    ? "#ff4d4f"
-                                    : gen.status === "rendering"
-                                      ? "#1890ff"
-                                      : "#666",
-                            }}
-                          >
-                            {PLAN_STATUS_LABELS[gen.status] || gen.status}
-                          </span>
-                        </td>
-                        <td style={{ padding: "8px 12px", fontSize: 13, color: "#666" }}>
-                          {gen.created_at ? new Date(gen.created_at).toLocaleString("zh-CN") : "—"}
-                        </td>
-                        <td style={{ padding: "8px 12px", fontSize: 13, color: "#666" }}>
-                          {gen.updated_at ? new Date(gen.updated_at).toLocaleString("zh-CN") : "—"}
-                        </td>
-                      </tr>
-                    ))}
-                  </tbody>
-                </table>
-              )}
-            </div>
-            <div className="ep-modal-footer">
-              <button
-                className="ep-btn ep-btn-secondary"
-                onClick={() => setGenHistoryOpen(false)}
-              >
-                关闭
-              </button>
-            </div>
-          </div>
-        </div>
-      )}
+      {/* ═══ 生成历史弹窗 ═══ */}
+      <GenerationHistoryModal
+        open={genHistoryOpen}
+        loading={genHistoryLoading}
+        history={genHistory}
+        onClose={() => setGenHistoryOpen(false)}
+      />
     </div>
   );
 };
diff --git a/apps/web/src/pages/editing-planner/components/GenerationHistoryModal.tsx b/apps/web/src/pages/editing-planner/components/GenerationHistoryModal.tsx
new file mode 100644
index 000000000..447803986
--- /dev/null
+++ b/apps/web/src/pages/editing-planner/components/GenerationHistoryModal.tsx
@@ -0,0 +1,108 @@
+/**
+ * 生成历史弹窗 — 展示当前剪辑计划的生成任务记录
+ * 从 EditingPlanner 拆分，避免主文件过大
+ */
+import React from "react";
+import type { EditPlanGeneration } from "@/api/editPlans";
+import { PLAN_STATUS_LABELS } from "@/api/editPlans";
+
+interface GenerationHistoryModalProps {
+  open: boolean;
+  loading: boolean;
+  history: EditPlanGeneration[];
+  onClose: () => void;
+}
+
+/** 状态标签颜色映射 */
+const STATUS_STYLES: Record<string, { bg: string; color: string }> = {
+  completed: { bg: "#f6ffed", color: "#52c41a" },
+  failed: { bg: "#fff2f0", color: "#ff4d4f" },
+  rendering: { bg: "#e6f7ff", color: "#1890ff" },
+};
+const DEFAULT_STATUS_STYLE = { bg: "#fafafa", color: "#666" };
+
+const GenerationHistoryModal: React.FC<GenerationHistoryModalProps> = ({
+  open,
+  loading,
+  history,
+  onClose,
+}) => {
+  if (!open) return null;
+
+  return (
+    <div className="ep-modal-overlay" onClick={onClose}>
+      <div
+        className="ep-modal"
+        style={{ width: 520 }}
+        onClick={(e) => e.stopPropagation()}
+      >
+        <div className="ep-modal-header">
+          <h3>📋 生成历史</h3>
+          <button className="ep-modal-close" onClick={onClose}>
+            ✕
+          </button>
+        </div>
+        <div className="ep-modal-body" style={{ maxHeight: 400, overflowY: "auto" }}>
+          {loading ? (
+            <div style={{ textAlign: "center", padding: 24, color: "#999" }}>
+              加载中...
+            </div>
+          ) : history.length === 0 ? (
+            <div style={{ textAlign: "center", padding: 24, color: "#999" }}>
+              暂无生成记录
+            </div>
+          ) : (
+            <table style={{ width: "100%", borderCollapse: "collapse" }}>
+              <thead>
+                <tr style={{ borderBottom: "1px solid #e8e8e8", textAlign: "left" }}>
+                  <th style={{ padding: "8px 12px", fontSize: 12, color: "#666" }}>任务ID</th>
+                  <th style={{ padding: "8px 12px", fontSize: 12, color: "#666" }}>状态</th>
+                  <th style={{ padding: "8px 12px", fontSize: 12, color: "#666" }}>创建时间</th>
+                  <th style={{ padding: "8px 12px", fontSize: 12, color: "#666" }}>更新时间</th>
+                </tr>
+              </thead>
+              <tbody>
+                {history.map((gen) => {
+                  const style = STATUS_STYLES[gen.status] || DEFAULT_STATUS_STYLE;
+                  return (
+                    <tr key={gen.id} style={{ borderBottom: "1px solid #f0f0f0" }}>
+                      <td style={{ padding: "8px 12px", fontSize: 13, fontFamily: "monospace" }}>
+                        {gen.generation_task_id.slice(0, 8)}...
+                      </td>
+                      <td style={{ padding: "8px 12px", fontSize: 13 }}>
+                        <span
+                          style={{
+                            padding: "2px 8px",
+                            borderRadius: 4,
+                            fontSize: 12,
+                            background: style.bg,
+                            color: style.color,
+                          }}
+                        >
+                          {PLAN_STATUS_LABELS[gen.status] || gen.status}
+                        </span>
+                      </td>
+                      <td style={{ padding: "8px 12px", fontSize: 13, color: "#666" }}>
+                        {gen.created_at ? new Date(gen.created_at).toLocaleString("zh-CN") : "—"}
+                      </td>
+                      <td style={{ padding: "8px 12px", fontSize: 13, color: "#666" }}>
+                        {gen.updated_at ? new Date(gen.updated_at).toLocaleString("zh-CN") : "—"}
+                      </td>
+                    </tr>
+                  );
+                })}
+              </tbody>
+            </table>
+          )}
+        </div>
+        <div className="ep-modal-footer">
+          <button className="ep-btn ep-btn-secondary" onClick={onClose}>
+            关闭
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default GenerationHistoryModal;