diff --git a/src/config/i18n.js b/src/config/i18n.js
index 9db49cc..a0cfe85 100644
--- a/src/config/i18n.js
+++ b/src/config/i18n.js
@@ -577,6 +577,14 @@ export const I18N = {
   },
   shortcut_press_count: {
     zh: `快捷键连击次数`,
-    en: `Shortcut Press Nunber`,
+    en: `Shortcut Press Number`,
+  },
+  input_trans_start_sign: {
+    zh: `翻译起始标识`,
+    en: `Translation Start Sign`,
+  },
+  input_trans_start_sign_help: {
+    zh: `标识后面可以加目标语言代码，如： “/en 你好”、“/zh hello”`,
+    en: `The target language code can be added after the sign, such as: "/en 你好", "/zh hello"`,
   },
 };
diff --git a/src/config/index.js b/src/config/index.js
index a4cd3ed..a748525 100644
--- a/src/config/index.js
+++ b/src/config/index.js
@@ -137,6 +137,7 @@ export const OPT_LANGS_SPECIAL = {
   ),
   [OPT_TRANS_CUSTOMIZE]: new Map([["auto", ""]]),
 };
+export const OPT_LANGS_LIST = OPT_LANGS_TO.map(([lang]) => lang);
 
 export const OPT_STYLE_NONE = "style_none"; // 无
 export const OPT_STYLE_LINE = "under_line"; // 下划线
@@ -200,6 +201,7 @@ export const GLOBLA_RULE = {
 };
 
 // 输入框翻译
+export const OPT_INPUT_TRANS_SIGNS = ["/", "//", "\\", "\\\\", ">", ">>"];
 export const DEFAULT_INPUT_SHORTCUT = ["Alt", "i"];
 export const DEFAULT_INPUT_RULE = {
   transOpen: true,
@@ -208,6 +210,7 @@ export const DEFAULT_INPUT_RULE = {
   toLang: "en",
   triggerShortcut: DEFAULT_INPUT_SHORTCUT,
   triggerCount: 1,
+  transSign: OPT_INPUT_TRANS_SIGNS[0],
 };
 
 // 订阅列表
diff --git a/src/libs/translator.js b/src/libs/translator.js
index 59ffddf..e7846d9 100644
--- a/src/libs/translator.js
+++ b/src/libs/translator.js
@@ -12,10 +12,11 @@ import {
   DEFAULT_INPUT_RULE,
   DEFAULT_TRANS_APIS,
   DEFAULT_INPUT_SHORTCUT,
+  OPT_LANGS_LIST,
 } from "../config";
 import Content from "../views/Content";
 import { updateFetchPool, clearFetchPool } from "./fetch";
-import { debounce, genEventName, removeEndchar } from "./utils";
+import { debounce, genEventName, removeEndchar, matchInputStr } from "./utils";
 import { stepShortcutRegister } from "./shortcut";
 import { apiTranslate } from "../apis";
 import { tryDetectLang } from ".";
@@ -265,6 +266,7 @@ export class Translator {
       toLang,
       triggerCount,
       selector,
+      transSign,
     } = this._inputRule;
     const apiSetting = (this._setting.transApis || DEFAULT_TRANS_APIS)[
       translator
@@ -298,6 +300,22 @@ export class Translator {
             return;
           }
 
+          if (transSign) {
+            const res = matchInputStr(text, transSign);
+            if (res) {
+              let lang = res[1];
+              if (lang === "zh" || lang === "cn") {
+                lang = "zh-CN";
+              } else if (lang === "tw" || lang === "hk") {
+                lang = "zh-TW";
+              }
+              if (lang && OPT_LANGS_LIST.includes(lang)) {
+                toLang = lang;
+              }
+              text = res[2];
+            }
+          }
+
           // console.log("input -->", text);
 
           try {
diff --git a/src/libs/utils.js b/src/libs/utils.js
index 94bd318..efdb1d8 100644
--- a/src/libs/utils.js
+++ b/src/libs/utils.js
@@ -194,3 +194,32 @@ export const removeEndchar = (s, c, count = 1) => {
   }
   return s.slice(0, i);
 };
+
+/**
+ * 匹配字符串及语言标识
+ * @param {*} str
+ * @param {*} sign
+ * @returns
+ */
+export const matchInputStr = (str, sign) => {
+  let reg = /\/([\w-]+)\s+([^]+)/;
+  switch (sign) {
+    case "//":
+      reg = /\/\/([\w-]+)\s+([^]+)/;
+      break;
+    case "\\":
+      reg = /\\([\w-]+)\s+([^]+)/;
+      break;
+    case "\\\\":
+      reg = /\\\\([\w-]+)\s+([^]+)/;
+      break;
+    case ">":
+      reg = />([\w-]+)\s+([^]+)/;
+      break;
+    case ">>":
+      reg = />>([\w-]+)\s+([^]+)/;
+      break;
+    default:
+  }
+  return str.match(reg);
+};
diff --git a/src/views/Options/InputSetting.js b/src/views/Options/InputSetting.js
index 76392d4..1c9a31a 100644
--- a/src/views/Options/InputSetting.js
+++ b/src/views/Options/InputSetting.js
@@ -2,9 +2,13 @@ import Box from "@mui/material/Box";
 import Stack from "@mui/material/Stack";
 import TextField from "@mui/material/TextField";
 import MenuItem from "@mui/material/MenuItem";
-import { limitNumber } from "../../libs/utils";
 import { useI18n } from "../../hooks/I18n";
-import { OPT_TRANS_ALL, OPT_LANGS_FROM, OPT_LANGS_TO } from "../../config";
+import {
+  OPT_TRANS_ALL,
+  OPT_LANGS_FROM,
+  OPT_LANGS_TO,
+  OPT_INPUT_TRANS_SIGNS,
+} from "../../config";
 import ShortcutInput from "./ShortcutInput";
 import FormControlLabel from "@mui/material/FormControlLabel";
 import Switch from "@mui/material/Switch";
@@ -20,13 +24,12 @@ export default function InputSetting() {
   const handleChange = (e) => {
     e.preventDefault();
     let { name, value } = e.target;
-    console.log({ name, value });
-    switch (name) {
-      case "triggerCount":
-        value = limitNumber(value, 1, 3);
-        break;
-      default:
-    }
+    // switch (name) {
+    //   case "triggerCount":
+    //     value = limitNumber(value, 1, 5);
+    //     break;
+    //   default:
+    // }
     updateInputRule({
       [name]: value,
     });
@@ -46,6 +49,7 @@ export default function InputSetting() {
     toLang,
     triggerShortcut,
     triggerCount,
+    transSign,
   } = inputRule;
 
   return (
@@ -112,6 +116,23 @@ export default function InputSetting() {
           ))}
         </TextField>
 
+        <TextField
+          select
+          size="small"
+          name="transSign"
+          value={transSign}
+          label={i18n("input_trans_start_sign")}
+          onChange={handleChange}
+          helperText={i18n("input_trans_start_sign_help")}
+        >
+          <MenuItem value={""}>{i18n("style_none")}</MenuItem>
+          {OPT_INPUT_TRANS_SIGNS.map((item) => (
+            <MenuItem key={item} value={item}>
+              {item}
+            </MenuItem>
+          ))}
+        </TextField>
+
         <Box>
           <Grid container rowSpacing={2} columns={12}>
             <Grid item xs={12} sm={12} md={6} lg={6}>