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 aa6a7d60..c89efb9f 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/AIWritingForm.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/AIWritingForm.tsx
@@ -192,7 +192,7 @@ export function AIWritingForm({
             </span>
           </div>
           <Textarea
-            placeholder="描述你想写的文章，例如：写一篇分析今年 AI 大模型发展趋势的文章，重点关注国内企业的布局..."
+            placeholder="描述你想写的文章"
             value={intent}
             onChange={(e) => setIntent(e.target.value)}
             disabled={disabled}
diff --git a/frontend-web/src/open-canvas/components/ai-writing/MaterialsToolbar.tsx b/frontend-web/src/open-canvas/components/ai-writing/MaterialsToolbar.tsx
index 9cdb1418..f6ad5b8e 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/MaterialsToolbar.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/MaterialsToolbar.tsx
@@ -73,7 +73,7 @@ export function MaterialsToolbar({
           value={userQuery}
           onChange={handleInput}
           onKeyDown={handleKeyDown}
-          placeholder={placeholder ?? '例如：检索新能源汽车销量数据。按 Enter 检索并追加…'}
+          placeholder={placeholder ?? '按 Enter 检索并追加…'}
           disabled={disabled}
           className="w-full resize-none rounded-md border border-input bg-background px-2.5 py-1.5 text-xs leading-5 placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:opacity-50 min-h-[28px] max-h-24"
         />
diff --git a/frontend-web/src/open-canvas/components/ai-writing/WritingWelcome.tsx b/frontend-web/src/open-canvas/components/ai-writing/WritingWelcome.tsx
index 6c0cd0e5..5ab0ca03 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/WritingWelcome.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/WritingWelcome.tsx
@@ -44,7 +44,7 @@ export function WritingWelcome() {
             <p className="mt-2 max-w-xl text-sm leading-relaxed text-slate-500 dark:text-white/60">
               这是一个专业的自动化写作系统。你只需在下方对话框中
               <strong className="font-semibold text-slate-700 dark:text-white/80">
-                输入你的本意（例如：「帮我写一篇 1500 字的新能源汽车报告」）
+                输入你的本意（例如：「帮我写一篇 1500 字的周报」）
               </strong>
               ，系统即会自动为你在右侧填充所需的字数、体裁等格式进行对齐；你也可在右侧进行纯人工的参数深度定制，并一键开启 AI 深度协作创作。
             </p>