diff --git a/apps/web/components/workbench/ChapterRewritePanel.tsx b/apps/web/components/workbench/ChapterRewritePanel.tsx
index a1e31da..1d32a47 100644
--- a/apps/web/components/workbench/ChapterRewritePanel.tsx
+++ b/apps/web/components/workbench/ChapterRewritePanel.tsx
@@ -292,7 +292,7 @@ export function ChapterRewritePanel({
               size="sm"
             >
               <Check className="h-4 w-4" aria-hidden="true" />
-              接受最新版
+              采用（替换整章）
             </Button>
           ) : null}
           {rewrite.isStreaming ? (
diff --git a/apps/web/components/workbench/ContinuePanel.tsx b/apps/web/components/workbench/ContinuePanel.tsx
index a01e3ce..87c73da 100644
--- a/apps/web/components/workbench/ContinuePanel.tsx
+++ b/apps/web/components/workbench/ContinuePanel.tsx
@@ -65,7 +65,7 @@ export function ContinuePanel({
       <div className="flex items-center justify-between gap-3">
         <SectionHeader
           title="续写候选"
-          description="承接本章前文续写；点「再来一个」多生成几版，选中意的插入正文。"
+          description="承接本章前文续写；点「再来一个」多生成几版，选中意的加到章末。"
         />
         <Button onClick={onClose} variant="ghost" size="icon" aria-label="关闭续写">
           <X className="h-4 w-4" aria-hidden="true" />
@@ -104,7 +104,7 @@ export function ContinuePanel({
                 size="sm"
               >
                 <Check className="h-4 w-4" aria-hidden="true" />
-                插入正文
+                采用（加到章末）
               </Button>
             </div>
             <p className="whitespace-pre-wrap text-sm text-ink">{text}</p>
diff --git a/apps/web/components/workbench/ConversationThread.tsx b/apps/web/components/workbench/ConversationThread.tsx
index 60987b3..67c5f0b 100644
--- a/apps/web/components/workbench/ConversationThread.tsx
+++ b/apps/web/components/workbench/ConversationThread.tsx
@@ -14,9 +14,9 @@ import {
 // 对已落库的 ai 产出气泡挂「再接受」（复用编辑器既有 DRAFT-only HITL 回调，不绕验收事务）；
 // clarify 气泡与进行中（未落库/流式）气泡不挂。
 export const ACCEPT_LABEL: Record<AcceptAction, string> = {
-  replace_chapter: "接受这版（替换整章）",
-  append_draft: "插入正文（章末）",
-  refill_segment: "回填选段",
+  replace_chapter: "采用（替换整章）",
+  append_draft: "采用（加到章末）",
+  refill_segment: "采用（替换这段）",
 };
 
 interface ConversationThreadProps {
diff --git a/apps/web/components/workbench/RefinePanel.tsx b/apps/web/components/workbench/RefinePanel.tsx
index 8349cad..16e4de9 100644
--- a/apps/web/components/workbench/RefinePanel.tsx
+++ b/apps/web/components/workbench/RefinePanel.tsx
@@ -208,7 +208,7 @@ export function RefinePanel({
       <div className="flex items-center justify-between gap-3">
         <SectionHeader
           title="润色 / 再沟通"
-          description="对选中段回炉；不满意可追加意见让 AI 再改一版，满意后接受回填。"
+          description="对选中段回炉；不满意可追加意见让 AI 再改一版，满意后采用替换这段。"
         />
         <Button onClick={onClose} variant="ghost" size="icon" aria-label="关闭润色">
           <X className="h-4 w-4" aria-hidden="true" />
@@ -307,7 +307,7 @@ export function RefinePanel({
             size="sm"
           >
             <Check className="h-4 w-4" aria-hidden="true" />
-            接受回填
+            采用（替换这段）
           </Button>
           {busy || clarifying ? (
             <ThinkingIndicator