diff --git a/custom-api_v2.md b/custom-api_v2.md
index 32a06c6..5bf6950 100644
--- a/custom-api_v2.md
+++ b/custom-api_v2.md
@@ -1,4 +1,4 @@
-# 自定义接口示例
+# 自定义接口说明及示例
 
 ## 默认接口规范
 
@@ -21,7 +21,7 @@ Response
 [
   {
     "text": "你好",    // 译文
-    "src": "en"    // 原文语言
+    "src": "en"       // 原文语言
   }
 ]
 ```
@@ -33,12 +33,36 @@ v2.0.4版后亦支持以下 Response 格式
   "translations": [   // 译文列表
     {
       "text": "你好",  // 译文
-      "src": "en"  // 原文语言
+      "src": "en"     // 原文语言
     }
   ]
 }
 ```
 
+## Prompt 相关
+
+`Prompt` 可替换占位符：
+
+```js
+`{{from}}`        // 原文语言名称
+`{{to}}`          // 目标语言名称
+`{{fromLang}}`    // 原文语言代码
+`{{toLang}}`      // 目标语言代码
+`{{text}}`        // 原文
+`{{tone}}`        // 风格
+`{{title}}`       // 页面标题
+`{{description}}` // 页面描述
+```
+
+Hook 中 `Prompt` 类型说明：
+
+```js
+`systemPrompt`      // 聚合翻译 System Prompt
+`nobatchPrompt`     // 非聚合翻译 System Prompt
+`nobatchUserPrompt` // 非聚合翻译 User Prompt
+`subtitlePrompt`    // 字幕翻译 System Prompt
+```
+
 ## 谷歌翻译接口
 
 > 此接口不支持聚合
@@ -101,7 +125,10 @@ async (args) => {
         content: JSON.stringify({
           targetLanguage: args.toLang,
           segments: args.texts.map((text, id) => ({ id, text })),
-          glossary: {},
+          title: "", // 可省略
+          description: "", // 可省略
+          glossary: {}, // 可省略
+          tone: "", // 可省略
         }),
       },
     ],
@@ -134,7 +161,10 @@ async (args) => {
         content: JSON.stringify({
           targetLanguage: args.toLang,
           segments: args.texts.map((text, id) => ({ id, text })),
-          glossary: {},
+          title: "", // 可省略
+          description: "", // 可省略
+          glossary: {}, // 可省略
+          tone: "", // 可省略
         }),
       },
     ],
@@ -295,6 +325,7 @@ Hook参数里面的语言含义说明：
 ["cs", "Czech - Čeština"],
 ["da", "Danish - Dansk"],
 ["nl", "Dutch - Nederlands"],
+["fa", "Persian - فارسی"],
 ["fi", "Finnish - Suomi"],
 ["fr", "French - Français"],
 ["de", "German - Deutsch"],
diff --git a/src/apis/index.js b/src/apis/index.js
index 2cb301e..25be5c8 100644
--- a/src/apis/index.js
+++ b/src/apis/index.js
@@ -419,7 +419,7 @@ export const apiTranslate = async ({
   toLang,
   apiSetting = DEFAULT_API_SETTING,
   docInfo = {},
-  glossary = {},
+  glossary,
   useCache = true,
   usePool = true,
 }) => {
diff --git a/src/apis/trans.js b/src/apis/trans.js
index 56d9b70..0f575e3 100644
--- a/src/apis/trans.js
+++ b/src/apis/trans.js
@@ -30,6 +30,11 @@ import {
   defaultSubtitlePrompt,
   defaultNobatchPrompt,
   defaultNobatchUserPrompt,
+  INPUT_PLACE_TONE,
+  INPUT_PLACE_TITLE,
+  INPUT_PLACE_DESCRIPTION,
+  INPUT_PLACE_TO_LANG,
+  INPUT_PLACE_FROM_LANG,
 } from "../config";
 import { msAuth } from "../libs/auth";
 import { genDeeplFree } from "./deepl";
@@ -62,36 +67,62 @@ const keyPick = (apiSlug, key = "", cacheMap) => {
   return keys[curIndex];
 };
 
-const genSystemPrompt = ({ systemPrompt, from, to }) =>
+const genSystemPrompt = ({
+  systemPrompt,
+  tone,
+  from,
+  to,
+  fromLang,
+  toLang,
+  texts,
+  docInfo: { title = "", description = "" } = {},
+}) =>
   systemPrompt
+    .replaceAll(INPUT_PLACE_TITLE, title)
+    .replaceAll(INPUT_PLACE_DESCRIPTION, description)
+    .replaceAll(INPUT_PLACE_TONE, tone)
     .replaceAll(INPUT_PLACE_FROM, from)
-    .replaceAll(INPUT_PLACE_TO, to);
+    .replaceAll(INPUT_PLACE_TO, to)
+    .replaceAll(INPUT_PLACE_FROM_LANG, fromLang)
+    .replaceAll(INPUT_PLACE_TO_LANG, toLang)
+    .replaceAll(INPUT_PLACE_TEXT, texts[0]);
 
 const genUserPrompt = ({
   nobatchUserPrompt,
   useBatchFetch,
   tone,
-  glossary = {},
+  glossary,
   from,
   to,
+  fromLang,
   toLang,
   texts,
-  docInfo,
+  docInfo: { title = "", description = "" } = {},
 }) => {
   if (useBatchFetch) {
-    return JSON.stringify({
+    const promptObj = {
       targetLanguage: toLang,
-      title: docInfo.title,
-      description: docInfo.description,
       segments: texts.map((text, i) => ({ id: i, text })),
-      glossary,
-      tone,
-    });
+    };
+
+    title && (promptObj.title = title);
+    description && (promptObj.description = description);
+    glossary &&
+      Object.keys(glossary).length !== 0 &&
+      (promptObj.glossary = glossary);
+    tone && (promptObj.tone = tone);
+
+    return JSON.stringify(promptObj);
   }
 
   return nobatchUserPrompt
+    .replaceAll(INPUT_PLACE_TITLE, title)
+    .replaceAll(INPUT_PLACE_DESCRIPTION, description)
+    .replaceAll(INPUT_PLACE_TONE, tone)
     .replaceAll(INPUT_PLACE_FROM, from)
     .replaceAll(INPUT_PLACE_TO, to)
+    .replaceAll(INPUT_PLACE_FROM_LANG, fromLang)
+    .replaceAll(INPUT_PLACE_TO_LANG, toLang)
     .replaceAll(INPUT_PLACE_TEXT, texts[0]);
 };
 
@@ -647,6 +678,7 @@ export const genTransReq = async ({ reqHook, ...args }) => {
     customHeader,
     customBody,
     events,
+    tone,
   } = args;
 
   if (API_SPE_TYPES.mulkeys.has(apiType)) {
@@ -662,6 +694,11 @@ export const genTransReq = async ({ reqHook, ...args }) => {
       systemPrompt: useBatchFetch ? systemPrompt : nobatchPrompt,
       from,
       to,
+      fromLang,
+      toLang,
+      texts,
+      docInfo,
+      tone,
     });
     args.userPrompt = !!events
       ? JSON.stringify(events)
@@ -674,6 +711,7 @@ export const genTransReq = async ({ reqHook, ...args }) => {
           toLang,
           texts,
           docInfo,
+          tone,
           glossary,
         });
   }
diff --git a/src/config/api.js b/src/config/api.js
index 49e170b..49a03f8 100644
--- a/src/config/api.js
+++ b/src/config/api.js
@@ -9,7 +9,12 @@ export const DEFAULT_CONTEXT_SIZE = 3; // 上下文会话数量
 export const INPUT_PLACE_URL = "{{url}}"; // 占位符
 export const INPUT_PLACE_FROM = "{{from}}"; // 占位符
 export const INPUT_PLACE_TO = "{{to}}"; // 占位符
+export const INPUT_PLACE_FROM_LANG = "{{fromLang}}"; // 占位符
+export const INPUT_PLACE_TO_LANG = "{{toLang}}"; // 占位符
 export const INPUT_PLACE_TEXT = "{{text}}"; // 占位符
+export const INPUT_PLACE_TONE = "{{tone}}"; // 占位符
+export const INPUT_PLACE_TITLE = "{{title}}"; // 占位符
+export const INPUT_PLACE_DESCRIPTION = "{{description}}"; // 占位符
 export const INPUT_PLACE_KEY = "{{key}}"; // 占位符
 export const INPUT_PLACE_MODEL = "{{model}}"; // 占位符
 
diff --git a/src/views/Options/ReusableAutocomplete.js b/src/views/Options/ReusableAutocomplete.js
index 3421b39..0443f56 100644
--- a/src/views/Options/ReusableAutocomplete.js
+++ b/src/views/Options/ReusableAutocomplete.js
@@ -32,6 +32,7 @@ export default function ReusableAutocomplete({
           name: name,
           value: newValue,
         },
+        preventDefault: () => {},
       };
       onChange(syntheticEvent);
     }