diff --git a/frontend-web/.env.production b/frontend-web/.env.production
index 42aa72fc..c04d50dc 100644
--- a/frontend-web/.env.production
+++ b/frontend-web/.env.production
@@ -21,7 +21,7 @@ VITE_AIPI_KNOWLEDGE_IFRAME_SKIN=red
 VITE_AIPI_MOPECHAT_URL=https://ch1.b.uat.4.cn/likun_b1_mope
 # 工作室/空间后端接口（侧边栏“工作室”列表、空间详情等都走这里，不是 VITE_NOTE_API_BASE_URL）
 VITE_AIPI_BACKENP_URL=https://knowledgetoolserver.b.uat.4.cn
-# 我的笔记前端
+# 我的空间前端
 VITE_AIPI_FRONTEND_URL= xxx
 VITE_AIPI_CONSUMER_URL=https://ch1.b.uat.4.cn/consumer
 # A 系统跳转地址（人物/组织/事件等列表项打开链接）
diff --git a/frontend-web/src/open-canvas/components/ai-writing/AIWritingForm.tsx b/frontend-web/src/open-canvas/components/ai-writing/AIWritingForm.tsx
index 24de93d0..8338b03d 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/AIWritingForm.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/AIWritingForm.tsx
@@ -22,7 +22,7 @@ interface AIWritingFormProps {
   disabled?: boolean;
   /** workspace 入口：隐藏严格模式、目标读者 */
   hideAdvancedFields?: boolean;
-  /** 预选空间 ID（传入时自动切换素材来源为「我的笔记」） */
+  /** 预选空间 ID（传入时自动切换素材来源为「我的空间」） */
   initialNotebookId?: number;
   /** 预选文档 ID 列表 */
   initialDocumentIds?: number[];
@@ -45,7 +45,7 @@ const MAX_INTENT_LENGTH = 500;
 const MATERIAL_SOURCE_OPTIONS: Array<{ value: MaterialSource; label: string; desc: string }> = [
   { value: 'knowledge_base', label: '知识库', desc: '默认 web/intranet 检索' },
   { value: 'skill', label: '技能检索', desc: '用已启用的技能编排检索' },
-  { value: 'notebook', label: '我的笔记', desc: '从空间中检索素材' },
+  { value: 'notebook', label: '我的空间', desc: '从空间中检索素材' },
 ];
 
 const FIELD_LABEL_CLASS = 'text-[16px] font-semibold leading-none text-[#222]';
@@ -168,7 +168,7 @@ export function AIWritingForm({
       writingMode: hideAdvancedFields ? 'loose' : strictMode ? 'strict' : 'loose',
       materialSource: materialSource,
       modelName: selectedModel?.name || modelName || undefined,
-      // 只有选了"我的笔记"才传笔记参数
+      // 只有选了"我的空间"才传笔记参数
       noteSearchSpaceId: materialSource === 'notebook' ? (selectedNotebookId ?? undefined) : undefined,
       noteSourceIds: materialSource === 'notebook' && selectedNotebookId != null ? selectedDocumentIds : undefined,
     });
@@ -296,7 +296,7 @@ export function AIWritingForm({
             </SelectContent>
           </Select>
 
-          {/* 选了"我的笔记"才展示空间 / 文档选择器 */}
+          {/* 选了"我的空间"才展示空间 / 文档选择器 */}
           {materialSource === 'notebook' && (
             <div className="mt-2 space-y-2">
               {/* studioToken 模式：空间已锁定，不展示选择器 */}
diff --git a/frontend-web/src/open-canvas/contexts/AIWritingContext.tsx b/frontend-web/src/open-canvas/contexts/AIWritingContext.tsx
index f7bb2e9d..5bdde49e 100644
--- a/frontend-web/src/open-canvas/contexts/AIWritingContext.tsx
+++ b/frontend-web/src/open-canvas/contexts/AIWritingContext.tsx
@@ -246,7 +246,7 @@ export function AIWritingProvider({ children }: { children: ReactNode }) {
     saveAIWritingTranscript(state.sessionId, {
       progressEvents: state.progressEvents,
       completedInterventions: state.completedInterventions,
-    }).catch(() => {});
+    }).catch(() => { });
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [state.status, state.sessionId]);
 
@@ -259,7 +259,7 @@ export function AIWritingProvider({ children }: { children: ReactNode }) {
       // 所见即所得：用户在表单选了什么 materialSource，前端就原样传过去。
       // 三个合法值：knowledge_base / skill / notebook，后端 state.py 接受任意 str。
       // 与 material_source 独立的 notebook_search_space_id / notebook_source_ids
-      // 控制是否真的去笔记后端拉素材（仅当用户选了"我的笔记"模式时由表单填充）。
+      // 控制是否真的去笔记后端拉素材（仅当用户选了"我的空间"模式时由表单填充）。
       await stream.submit(
         {
           user_intent: request.userIntent,
@@ -374,8 +374,8 @@ export function AIWritingProvider({ children }: { children: ReactNode }) {
       dispatch({ type: 'set_error', message: err instanceof Error ? err.message : String(err) });
     }
   }, [state.sessionId, state.currentPause, state.materials, state.outline,
-      state.currentDraftTitle, state.currentDraftMarkdown, state.reviewResult,
-      state.status]);
+  state.currentDraftTitle, state.currentDraftMarkdown, state.reviewResult,
+  state.status]);
 
   const pauseWriting = useCallback(() => {
     void streamRef.current?.stop();
diff --git a/frontend-web/src/open-canvas/types/ai-writing.ts b/frontend-web/src/open-canvas/types/ai-writing.ts
index f449d0b2..5189ee42 100644
--- a/frontend-web/src/open-canvas/types/ai-writing.ts
+++ b/frontend-web/src/open-canvas/types/ai-writing.ts
@@ -246,7 +246,7 @@ export interface AIWritingRequest {
   keywordCount: number;
   /** 写作模式：strict=严格依据素材 / loose=可结合通用知识（默认 loose） */
   writingMode: "strict" | "loose";
-  /** 素材来源：knowledge_base=知识库 / skill=技能检索 / notebook=我的笔记 */
+  /** 素材来源：knowledge_base=知识库 / skill=技能检索 / notebook=我的空间 */
   materialSource: "knowledge_base" | "skill" | "notebook";
   /** 笔记来源（可选）：空间 search_space_id */
   noteSearchSpaceId?: number;
diff --git a/frontend-web/src/pages/StudioNotebookDetailPage.tsx b/frontend-web/src/pages/StudioNotebookDetailPage.tsx
index 4e60a29f..d2fad8a5 100644
--- a/frontend-web/src/pages/StudioNotebookDetailPage.tsx
+++ b/frontend-web/src/pages/StudioNotebookDetailPage.tsx
@@ -83,10 +83,10 @@ function SourceCard({
         onToggle(item.id);
       }}
       className={`group relative flex h-32 w-full flex-col justify-between rounded-2xl p-4 ring-1 transition-colors ${isFailed
-          ? "cursor-default bg-destructive/5 ring-destructive/40"
-          : selected
-            ? "cursor-pointer bg-primary/10 ring-primary"
-            : "cursor-pointer bg-muted ring-border/50 hover:bg-muted/70"
+        ? "cursor-default bg-destructive/5 ring-destructive/40"
+        : selected
+          ? "cursor-pointer bg-primary/10 ring-primary"
+          : "cursor-pointer bg-muted ring-border/50 hover:bg-muted/70"
         }`}
     >
       {/* 删除按钮 - 右上角始终显示，悬停时高亮 */}
@@ -502,7 +502,7 @@ export default function StudioNotebookDetailPage() {
                     className="flex items-center gap-1.5 rounded-full bg-muted px-3 py-1 text-xs text-muted-foreground transition-colors hover:bg-muted/70"
                   >
                     <BookOpen className="size-3" />
-                    <span>我的笔记</span>
+                    <span>我的空间</span>
                   </a>
                   <button
                     onClick={() => setSourcesOpen(true)}
@@ -526,7 +526,7 @@ export default function StudioNotebookDetailPage() {
                   className="absolute right-6 top-4 z-10 flex items-center gap-1.5 rounded-full bg-muted/70 px-3 py-1.5 text-xs text-muted-foreground backdrop-blur transition-colors hover:bg-muted"
                 >
                   <BookOpen className="size-3.5" />
-                  <span>我的笔记</span>
+                  <span>我的空间</span>
                 </a>
 
                 {/* 垂直居中主区域：图标 → 标题 → 来源 → 输入框 → 空状态/历史 */}
diff --git a/offline-backend-20260512/backend/packages/harness/deerflow/agents/ai_writing/nodes/researcher.py b/offline-backend-20260512/backend/packages/harness/deerflow/agents/ai_writing/nodes/researcher.py
index d8b7b62b..144bd952 100644
--- a/offline-backend-20260512/backend/packages/harness/deerflow/agents/ai_writing/nodes/researcher.py
+++ b/offline-backend-20260512/backend/packages/harness/deerflow/agents/ai_writing/nodes/researcher.py
@@ -414,7 +414,7 @@ async def researcher_node(state: AIWritingState, config: RunnableConfig) -> dict
         # 把已收集到的素材挂在 raw_materials_pre，下方合并阶段直接挪过去
     elif material_source == "notebook" and notebook_search_space_id:
         # ── 纯笔记模式 ──
-        # 用户在表单选了「我的笔记」作为素材来源 → 跳过 web/intranet 检索，
+        # 用户在表单选了「我的空间」作为素材来源 → 跳过 web/intranet 检索，
         # 仅使用 Step 1.5 已拉取的 notebook_materials。
         # 与 UI 文案"从空间中检索素材"对齐。
         _emit(f"仅使用笔记素材，跳过 web/intranet 检索（{len(notebook_materials)} 条）")