diff --git a/src/components/biz/add-entry-modal.tsx b/src/components/biz/add-entry-modal.tsx
index 9426aee..cdeba2d 100644
--- a/src/components/biz/add-entry-modal.tsx
+++ b/src/components/biz/add-entry-modal.tsx
@@ -9,7 +9,6 @@ import {
   DialogHeader,
   DialogTitle,
 } from "@/components/ui/dialog";
-import { toast } from "sonner";
 import { ClipboardPaste } from "lucide-react";
 
 type Props = {
@@ -34,7 +33,7 @@ function AddEntryModalImpl({ open, onOpenChange, position, onConfirm, validate,
       setErr(null);
       setSaving(false);
       setUseClipboard(false);
-      
+
       // 尝试读取剪贴板内容
       checkClipboard();
     }
@@ -44,12 +43,12 @@ function AddEntryModalImpl({ open, onOpenChange, position, onConfirm, validate,
     try {
       const text = await navigator.clipboard.readText();
       const parsed = JSON.parse(text);
-      
+
       // 验证是否是有效的语言值对象
       if (typeof parsed === 'object' && parsed !== null && !Array.isArray(parsed)) {
         const keys = Object.keys(parsed);
         const allStrings = keys.every(key => typeof parsed[key] === 'string');
-        
+
         if (allStrings && keys.length > 0) {
           setClipboardValues(parsed);
           setUseClipboard(true);
@@ -59,7 +58,7 @@ function AddEntryModalImpl({ open, onOpenChange, position, onConfirm, validate,
     } catch {
       // 剪贴板内容不是有效的 JSON 或无法访问，忽略
     }
-    
+
     setClipboardValues(null);
     setUseClipboard(false);
   }
@@ -73,7 +72,7 @@ function AddEntryModalImpl({ open, onOpenChange, position, onConfirm, validate,
       const msg = validate(trimmed);
       if (msg) return setErr(msg);
     }
-    
+
     setSaving(true);
     try {
       const values = useClipboard && clipboardValues ? clipboardValues : undefined;
@@ -103,7 +102,7 @@ function AddEntryModalImpl({ open, onOpenChange, position, onConfirm, validate,
               aria-label="名称"
             />
           </div>
-          
+
           {clipboardValues && (
             <div className="space-y-3 p-4 border rounded-md bg-muted/30">
               <div className="flex items-center gap-2">
@@ -120,7 +119,7 @@ function AddEntryModalImpl({ open, onOpenChange, position, onConfirm, validate,
                   使用剪贴板中的翻译值
                 </label>
               </div>
-              
+
               {useClipboard && (
                 <div className="space-y-2 pl-6">
                   <div className="text-xs text-muted-foreground">检测到以下语言的翻译：</div>
@@ -156,9 +155,9 @@ function AddEntryModalImpl({ open, onOpenChange, position, onConfirm, validate,
               )}
             </div>
           )}
-          
+
           {err && <div className="text-sm text-red-600">{err}</div>}
-          
+
           <DialogFooter>
             <Button type="button" variant="outline" onClick={() => onOpenChange(false)} disabled={saving}>
               取消
diff --git a/src/components/biz/ai-translate-modal.tsx b/src/components/biz/ai-translate-modal.tsx
index 78858a5..44ec2a8 100644
--- a/src/components/biz/ai-translate-modal.tsx
+++ b/src/components/biz/ai-translate-modal.tsx
@@ -1,6 +1,7 @@
 import { memo, useEffect, useState } from "react";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
+import { Textarea } from "@/components/ui/textarea";
 import { Checkbox } from "@/components/ui/checkbox";
 import {
   DropdownMenu,
@@ -34,13 +35,26 @@ type Props = {
   ) => Promise<void> | void;
 };
 
-function AiTranslateModalImpl({ open, onOpenChange, languages, paths, prompt, model, initialSelectedLanguages, getExistingByPath, onConfirm }: Props) {
+function AiTranslateModalImpl({
+  open,
+  onOpenChange,
+  languages,
+  paths,
+  prompt,
+  model,
+  initialSelectedLanguages,
+  getExistingByPath,
+  onConfirm,
+}: Props) {
   const [inputsByKey, setInputsByKey] = useState<Record<string, string>>({});
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
   const [selectedLangs, setSelectedLangs] = useState<string[]>([]);
   const [overwrite, setOverwrite] = useState(false);
-  const [existingCache, setExistingCache] = useState<Record<string, { lang: string; text: string }[]>>({});
+  const [contextHint, setContextHint] = useState("");
+  const [existingCache, setExistingCache] = useState<
+    Record<string, { lang: string; text: string }[]>
+  >({});
   const MAX_ITEMS = 50;
   const overLimit = paths.length > MAX_ITEMS;
 
@@ -51,12 +65,14 @@ function AiTranslateModalImpl({ open, onOpenChange, languages, paths, prompt, mo
       setInputsByKey(init);
 
       // 初始化默认勾选语言
-      const initSelected = (initialSelectedLanguages && initialSelectedLanguages.length > 0)
-        ? initialSelectedLanguages
-        : languages;
+      const initSelected =
+        initialSelectedLanguages && initialSelectedLanguages.length > 0
+          ? initialSelectedLanguages
+          : languages;
 
       setSelectedLangs(initSelected);
       setOverwrite(false);
+      setContextHint("");
       setExistingCache({});
     }
     // eslint-disable-next-line react-hooks/exhaustive-deps
@@ -77,7 +93,10 @@ function AiTranslateModalImpl({ open, onOpenChange, languages, paths, prompt, mo
       setError(`一次最多支持 ${MAX_ITEMS} 条`);
       return;
     }
-    const items = paths.map((key) => ({ key, text: (inputsByKey[key] ?? "").trim() }));
+    const items = paths.map((key) => ({
+      key,
+      text: (inputsByKey[key] ?? "").trim(),
+    }));
     if (items.some((it) => !it.text)) {
       setError("请为所有条目输入原文");
       return;
@@ -92,9 +111,18 @@ function AiTranslateModalImpl({ open, onOpenChange, languages, paths, prompt, mo
     }
     setLoading(true);
     setError(null);
+
     try {
-      const result = await requestTranslations({ items, languages: selectedLangs, prompt, model });
+      const result = await requestTranslations({
+        items,
+        languages: selectedLangs,
+        prompt,
+        model,
+        contextHint: contextHint.trim() || undefined,
+      });
+
       await onConfirm(result, { overwrite, selectedLanguages: selectedLangs });
+
       setInputsByKey({});
       onOpenChange(false);
     } catch (e) {
@@ -158,9 +186,7 @@ function AiTranslateModalImpl({ open, onOpenChange, languages, paths, prompt, mo
                       ) : (
                         (existingCache[p] || []).map((opt) => (
                           <>
-                            <DropdownMenuLabel>
-                              {opt.lang}
-                            </DropdownMenuLabel>
+                            <DropdownMenuLabel>{opt.lang}</DropdownMenuLabel>
                             <DropdownMenuItem
                               key={`${p}:${opt.lang}`}
                               onClick={() =>
@@ -220,6 +246,19 @@ function AiTranslateModalImpl({ open, onOpenChange, languages, paths, prompt, mo
             <span className="text-sm">覆盖已有翻译（默认仅填充缺失项）</span>
           </label>
 
+          <div className="space-y-1">
+            <div className="text-xs text-muted-foreground">
+              补充说明（可选）：
+            </div>
+            <Textarea
+              value={contextHint}
+              onChange={(e) => setContextHint(e.target.value)}
+              placeholder="例如：这是一个电商 App 的结算页面，「立即购买」希望翻译得更有行动号召力"
+              rows={2}
+              className="resize-none text-sm"
+            />
+          </div>
+
           {(error || overLimit) && (
             <div className="text-sm text-red-600" role="alert">
               {error}
@@ -249,5 +288,3 @@ function AiTranslateModalImpl({ open, onOpenChange, languages, paths, prompt, mo
 }
 
 export const AiTranslateModal = memo(AiTranslateModalImpl);
-
-
diff --git a/src/lib/ai.ts b/src/lib/ai.ts
index 536cadb..0cb0112 100644
--- a/src/lib/ai.ts
+++ b/src/lib/ai.ts
@@ -5,6 +5,7 @@ export type AiTranslateParams = {
   languages: string[];
   model?: string;
   prompt?: string;
+  contextHint?: string;
 };
 
 function getClient() {
@@ -22,6 +23,7 @@ export async function requestTranslations({
   languages,
   model,
   prompt,
+  contextHint,
 }: AiTranslateParams): Promise<Record<string, Record<string, string>>> {
   const client = getClient();
   const mdl =
@@ -38,6 +40,7 @@ export async function requestTranslations({
     `请使用当地人的习惯用语，将多条原文同时翻译为这些目标语言：${targetList}，注意英语的首字母务必是大写。`,
     "翻译偏好：",
     prompt,
+    ...(contextHint ? ["用户补充的语境与翻译期望：", contextHint] : []),
     "严格要求：",
     "- 仅返回一个 JSON 对象，不包含任何其他内容（例如说明、代码块标记、注释）。",
     "- JSON 的顶层键必须严格等于目标语言代码；其值必须是一个对象，键为条目 key，值为该 key 的翻译纯文本。",