diff --git a/src/config/i18n.js b/src/config/i18n.js
index 2e58c5c..dcd4726 100644
--- a/src/config/i18n.js
+++ b/src/config/i18n.js
@@ -568,13 +568,17 @@ export const I18N = {
     en: `Trigger Translation Shortcut Keys`,
   },
   trigger_trans_shortcut_help: {
-    zh: `不设则默认为单击快捷键“Alt+i”`,
-    en: `If not set, the default is to click the shortcut key "Alt+i"`,
+    zh: `默认为单击“Alt+i”`,
+    en: `Default is "Alt+i"`,
   },
   shortcut_press_count: {
     zh: `快捷键连击次数`,
     en: `Shortcut Press Number`,
   },
+  combo_timeout: {
+    zh: `连击超时时间 (10-1000ms)`,
+    en: `Combo Timeout (10-1000ms)`,
+  },
   input_trans_start_sign: {
     zh: `翻译起始标识`,
     en: `Translation Start Sign`,
diff --git a/src/config/index.js b/src/config/index.js
index 5fef63e..85b4094 100644
--- a/src/config/index.js
+++ b/src/config/index.js
@@ -209,6 +209,7 @@ export const DEFAULT_INPUT_RULE = {
   toLang: "en",
   triggerShortcut: DEFAULT_INPUT_SHORTCUT,
   triggerCount: 1,
+  triggerTime: 200,
   transSign: OPT_INPUT_TRANS_SIGNS[0],
 };
 
diff --git a/src/libs/translator.js b/src/libs/translator.js
index ebba7aa..3482f33 100644
--- a/src/libs/translator.js
+++ b/src/libs/translator.js
@@ -340,6 +340,7 @@ export class Translator {
       fromLang,
       toLang,
       triggerCount,
+      triggerTime,
       transSign,
     } = this._inputRule;
     const apiSetting = (this._setting.transApis || DEFAULT_TRANS_APIS)[
@@ -434,7 +435,8 @@ export class Translator {
           removeLoading(loadingId);
         }
       },
-      triggerCount
+      triggerCount,
+      triggerTime
     );
   };
 
diff --git a/src/views/Options/InputSetting.js b/src/views/Options/InputSetting.js
index 9ec0b30..5f4b07b 100644
--- a/src/views/Options/InputSetting.js
+++ b/src/views/Options/InputSetting.js
@@ -15,7 +15,7 @@ import Switch from "@mui/material/Switch";
 import { useInputRule } from "../../hooks/InputRule";
 import { useCallback } from "react";
 import Grid from "@mui/material/Grid";
-import Alert from "@mui/material/Alert";
+import { limitNumber } from "../../libs/utils";
 
 export default function InputSetting() {
   const i18n = useI18n();
@@ -24,12 +24,12 @@ export default function InputSetting() {
   const handleChange = (e) => {
     e.preventDefault();
     let { name, value } = e.target;
-    // switch (name) {
-    //   case "triggerCount":
-    //     value = limitNumber(value, 1, 5);
-    //     break;
-    //   default:
-    // }
+    switch (name) {
+      case "triggerTime":
+        value = limitNumber(value, 10, 1000);
+        break;
+      default:
+    }
     updateInputRule({
       [name]: value,
     });
@@ -49,6 +49,7 @@ export default function InputSetting() {
     toLang,
     triggerShortcut,
     triggerCount,
+    triggerTime,
     transSign,
   } = inputRule;
 
@@ -132,8 +133,8 @@ export default function InputSetting() {
         </TextField>
 
         <Box>
-          <Grid container rowSpacing={2} columns={12}>
-            <Grid item xs={12} sm={12} md={6} lg={6}>
+          <Grid container spacing={2} columns={12}>
+            <Grid item xs={12} sm={12} md={4} lg={4}>
               <ShortcutInput
                 value={triggerShortcut}
                 onChange={handleShortcutInput}
@@ -141,11 +142,11 @@ export default function InputSetting() {
                 helperText={i18n("trigger_trans_shortcut_help")}
               />
             </Grid>
-            <Grid item xs={12} sm={12} md={6} lg={6}>
+            <Grid item xs={12} sm={12} md={4} lg={4}>
               <TextField
                 select
-                size="small"
                 fullWidth
+                size="small"
                 name="triggerCount"
                 value={triggerCount}
                 label={i18n("shortcut_press_count")}
@@ -158,6 +159,17 @@ export default function InputSetting() {
                 ))}
               </TextField>
             </Grid>
+            <Grid item xs={12} sm={12} md={4} lg={4}>
+              <TextField
+                fullWidth
+                size="small"
+                label={i18n("combo_timeout")}
+                type="number"
+                name="triggerTime"
+                defaultValue={triggerTime}
+                onChange={handleChange}
+              />
+            </Grid>
           </Grid>
         </Box>
       </Stack>
diff --git a/src/views/Options/Setting.js b/src/views/Options/Setting.js
index f41978a..6733088 100644
--- a/src/views/Options/Setting.js
+++ b/src/views/Options/Setting.js
@@ -110,7 +110,7 @@ export default function Settings() {
           label={i18n("fetch_limit")}
           type="number"
           name="fetchLimit"
-          value={fetchLimit}
+          defaultValue={fetchLimit}
           onChange={handleChange}
         />
 
@@ -119,7 +119,7 @@ export default function Settings() {
           label={i18n("fetch_interval")}
           type="number"
           name="fetchInterval"
-          value={fetchInterval}
+          defaultValue={fetchInterval}
           onChange={handleChange}
         />
 
@@ -128,7 +128,7 @@ export default function Settings() {
           label={i18n("min_translate_length")}
           type="number"
           name="minLength"
-          value={minLength}
+          defaultValue={minLength}
           onChange={handleChange}
         />
 
@@ -137,7 +137,7 @@ export default function Settings() {
           label={i18n("max_translate_length")}
           type="number"
           name="maxLength"
-          value={maxLength}
+          defaultValue={maxLength}
           onChange={handleChange}
         />
 
@@ -146,7 +146,7 @@ export default function Settings() {
           label={i18n("num_of_newline_characters")}
           type="number"
           name="newlineLength"
-          value={newlineLength}
+          defaultValue={newlineLength}
           onChange={handleChange}
         />
 
@@ -200,7 +200,7 @@ export default function Settings() {
             </FormControl>
 
             <Box>
-              <Grid container rowSpacing={2} columns={12}>
+              <Grid container spacing={2} columns={12}>
                 <Grid item xs={12} sm={12} md={3} lg={3}>
                   <ShortcutItem
                     action={OPT_SHORTCUT_TRANSLATE}