diff --git a/src/components/profile/enhanced.tsx b/src/components/profile/enhanced.tsx
index ea3dfd2..b226fd0 100644
--- a/src/components/profile/enhanced.tsx
+++ b/src/components/profile/enhanced.tsx
@@ -1,5 +1,6 @@
 import useSWR from "swr";
 import { useLockFn } from "ahooks";
+import { useTranslation } from "react-i18next";
 import { Box, Grid, IconButton, Stack } from "@mui/material";
 import { RestartAltRounded } from "@mui/icons-material";
 import {
@@ -20,6 +21,7 @@ interface Props {
 const EnhancedMode = (props: Props) => {
   const { items, chain } = props;
 
+  const { t } = useTranslation();
   const { mutate: mutateProfiles } = useSWR("getProfiles", getProfiles);
   const { data: chainLogs = {}, mutate: mutateLogs } = useSWR(
     "getRuntimeLogs",
@@ -96,7 +98,7 @@ const EnhancedMode = (props: Props) => {
         <IconButton
           size="small"
           color="inherit"
-          title="refresh enhanced profiles"
+          title={t("Refresh profiles")}
           onClick={onEnhance}
         >
           <RestartAltRounded />
diff --git a/src/components/profile/info-editor.tsx b/src/components/profile/info-editor.tsx
index f34644d..2bb2c1d 100644
--- a/src/components/profile/info-editor.tsx
+++ b/src/components/profile/info-editor.tsx
@@ -82,7 +82,7 @@ const InfoEditor = (props: Props) => {
         <TextField
           {...textFieldProps}
           disabled
-          label="Type"
+          label={t("Type")}
           value={type}
           sx={{ input: { textTransform: "capitalize" } }}
         />
@@ -90,7 +90,7 @@ const InfoEditor = (props: Props) => {
         <TextField
           {...textFieldProps}
           autoFocus
-          label="Name"
+          label={t("Name")}
           value={form.name}
           onChange={(e) => setForm({ name: e.target.value })}
           onKeyDown={(e) => e.key === "Enter" && onUpdate()}
@@ -98,7 +98,7 @@ const InfoEditor = (props: Props) => {
 
         <TextField
           {...textFieldProps}
-          label="Descriptions"
+          label={t("Descriptions")}
           value={form.desc}
           onChange={(e) => setForm({ desc: e.target.value })}
           onKeyDown={(e) => e.key === "Enter" && onUpdate()}
@@ -107,7 +107,7 @@ const InfoEditor = (props: Props) => {
         {type === "remote" && (
           <TextField
             {...textFieldProps}
-            label="Subscription URL"
+            label={t("Subscription URL")}
             value={form.url}
             onChange={(e) => setForm({ url: e.target.value })}
             onKeyDown={(e) => e.key === "Enter" && onUpdate()}
@@ -128,7 +128,7 @@ const InfoEditor = (props: Props) => {
         {((type === "remote" && showOpt) || type === "local") && (
           <TextField
             {...textFieldProps}
-            label="Update Interval (mins)"
+            label={t("Update Interval(mins)")}
             value={option.update_interval}
             onChange={(e) => {
               const str = e.target.value?.replace(/\D/, "");
diff --git a/src/components/profile/profile-new.tsx b/src/components/profile/profile-new.tsx
index fdd9f10..dfe24bb 100644
--- a/src/components/profile/profile-new.tsx
+++ b/src/components/profile/profile-new.tsx
@@ -91,7 +91,7 @@ const ProfileNew = (props: Props) => {
           <InputLabel>Type</InputLabel>
           <Select
             autoFocus
-            label="Type"
+            label={t("Type")}
             value={form.type}
             onChange={(e) => setForm({ type: e.target.value })}
           >
@@ -104,7 +104,7 @@ const ProfileNew = (props: Props) => {
 
         <TextField
           {...textFieldProps}
-          label="Name"
+          label={t("Name")}
           autoComplete="off"
           value={form.name}
           onChange={(e) => setForm({ name: e.target.value })}
@@ -112,7 +112,7 @@ const ProfileNew = (props: Props) => {
 
         <TextField
           {...textFieldProps}
-          label="Descriptions"
+          label={t("Descriptions")}
           autoComplete="off"
           value={form.desc}
           onChange={(e) => setForm({ desc: e.target.value })}
@@ -121,7 +121,7 @@ const ProfileNew = (props: Props) => {
         {form.type === "remote" && (
           <TextField
             {...textFieldProps}
-            label="Subscription URL"
+            label={t("Subscription URL")}
             autoComplete="off"
             value={form.url}
             onChange={(e) => setForm({ url: e.target.value })}
diff --git a/src/components/proxy/proxy-head.tsx b/src/components/proxy/proxy-head.tsx
index 1e87310..f906b15 100644
--- a/src/components/proxy/proxy-head.tsx
+++ b/src/components/proxy/proxy-head.tsx
@@ -1,4 +1,5 @@
 import { useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { Box, IconButton, TextField, SxProps } from "@mui/material";
 import {
   AccessTimeRounded,
@@ -31,11 +32,13 @@ const ProxyHead = (props: Props) => {
 
   const { showType, sortType, filterText, textState, testUrl } = headState;
 
+  const { t } = useTranslation();
   const [autoFocus, setAutoFocus] = useState(false);
 
   useEffect(() => {
     // fix the focus conflict
-    setTimeout(() => setAutoFocus(true), 100);
+    const timer = setTimeout(() => setAutoFocus(true), 100);
+    return () => clearTimeout(timer);
   }, []);
 
   useEffect(() => {
@@ -46,8 +49,8 @@ const ProxyHead = (props: Props) => {
     <Box sx={{ display: "flex", alignItems: "center", ...sx }}>
       <IconButton
         size="small"
-        title="location"
         color="inherit"
+        title={t("Location")}
         onClick={props.onLocation}
       >
         <MyLocationRounded />
@@ -56,7 +59,7 @@ const ProxyHead = (props: Props) => {
       <IconButton
         size="small"
         color="inherit"
-        title="delay check"
+        title={t("Delay check")}
         onClick={() => {
           // Remind the user that it is custom test url
           if (testUrl?.trim() && textState !== "filter") {
@@ -71,7 +74,11 @@ const ProxyHead = (props: Props) => {
       <IconButton
         size="small"
         color="inherit"
-        title={["sort by default", "sort by delay", "sort by name"][sortType]}
+        title={
+          [t("Sort by default"), t("Sort by delay"), t("Sort by name")][
+            sortType
+          ]
+        }
         onClick={() =>
           onHeadState({ sortType: ((sortType + 1) % 3) as ProxySortType })
         }
@@ -84,7 +91,7 @@ const ProxyHead = (props: Props) => {
       <IconButton
         size="small"
         color="inherit"
-        title="edit test url"
+        title={t("Delay check URL")}
         onClick={() =>
           onHeadState({ textState: textState === "url" ? null : "url" })
         }
@@ -99,7 +106,7 @@ const ProxyHead = (props: Props) => {
       <IconButton
         size="small"
         color="inherit"
-        title="proxy detail"
+        title={t("Proxy detail")}
         onClick={() => onHeadState({ showType: !showType })}
       >
         {showType ? <VisibilityRounded /> : <VisibilityOffRounded />}
@@ -108,7 +115,7 @@ const ProxyHead = (props: Props) => {
       <IconButton
         size="small"
         color="inherit"
-        title="filter"
+        title={t("Filter")}
         onClick={() =>
           onHeadState({ textState: textState === "filter" ? null : "filter" })
         }
@@ -127,7 +134,7 @@ const ProxyHead = (props: Props) => {
           value={filterText}
           size="small"
           variant="outlined"
-          placeholder="Filter conditions"
+          placeholder={t("Filter conditions")}
           onChange={(e) => onHeadState({ filterText: e.target.value })}
           sx={{ ml: 0.5, flex: "1 1 auto", input: { py: 0.65, px: 1 } }}
         />
@@ -142,7 +149,7 @@ const ProxyHead = (props: Props) => {
           value={testUrl}
           size="small"
           variant="outlined"
-          placeholder="Test url"
+          placeholder={t("Delay check URL")}
           onChange={(e) => onHeadState({ testUrl: e.target.value })}
           sx={{ ml: 0.5, flex: "1 1 auto", input: { py: 0.65, px: 1 } }}
         />
diff --git a/src/locales/en.json b/src/locales/en.json
index 014c634..037e1b9 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -34,6 +34,23 @@
   "To Top": "To Top",
   "To End": "To End",
 
+  "Location": "Location",
+  "Delay check": "Delay check",
+  "Sort by default": "Sort by default",
+  "Sort by delay": "Sort by delay",
+  "Sort by name": "Sort by name",
+  "Delay check URL": "Delay check URL",
+  "Proxy detail": "Proxy detail",
+  "Filter": "Filter",
+  "Filter conditions": "Filter conditions",
+  "Refresh profiles": "Refresh profiles",
+
+  "Type": "Type",
+  "Name": "Name",
+  "Descriptions": "Descriptions",
+  "Subscription URL": "Subscription URL",
+  "Update Interval(mins)": "Update Interval(mins)",
+
   "Settings": "Settings",
   "Clash Setting": "Clash Setting",
   "System Setting": "System Setting",
diff --git a/src/locales/zh.json b/src/locales/zh.json
index f60789c..30f67f4 100644
--- a/src/locales/zh.json
+++ b/src/locales/zh.json
@@ -34,6 +34,23 @@
   "To Top": "移到最前",
   "To End": "移到末尾",
 
+  "Location": "当前节点",
+  "Delay check": "延迟测试",
+  "Sort by default": "默认排序",
+  "Sort by delay": "按延迟排序",
+  "Sort by name": "按名称排序",
+  "Delay check URL": "延迟测试链接",
+  "Proxy detail": "展示节点细节",
+  "Filter": "过滤节点",
+  "Filter conditions": "过滤条件",
+  "Refresh profiles": "刷新配置",
+
+  "Type": "类型",
+  "Name": "名称",
+  "Descriptions": "描述",
+  "Subscription URL": "订阅链接",
+  "Update Interval(mins)": "更新间隔(分钟)",
+
   "Settings": "设置",
   "Clash Setting": "Clash 设置",
   "System Setting": "系统设置",
diff --git a/src/pages/connections.tsx b/src/pages/connections.tsx
index a5fdad2..ce59c2a 100644
--- a/src/pages/connections.tsx
+++ b/src/pages/connections.tsx
@@ -114,7 +114,7 @@ const ConnectionsPage = () => {
             size="small"
             autoComplete="off"
             variant="outlined"
-            placeholder="Filter conditions"
+            placeholder={t("Filter conditions")}
             value={filterText}
             onChange={(e) => setFilterText(e.target.value)}
             sx={{ input: { py: 0.65, px: 1.25 } }}
diff --git a/src/pages/logs.tsx b/src/pages/logs.tsx
index c0c1396..f4566bd 100644
--- a/src/pages/logs.tsx
+++ b/src/pages/logs.tsx
@@ -67,7 +67,7 @@ const LogPage = () => {
             size="small"
             autoComplete="off"
             variant="outlined"
-            placeholder="Filter conditions"
+            placeholder={t("Filter conditions")}
             value={filterText}
             onChange={(e) => setFilterText(e.target.value)}
             sx={{ input: { py: 0.65, px: 1.25 } }}