diff --git a/src/main/index.ts b/src/main/index.ts
index ea1ad31..08175e7 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -108,6 +108,7 @@ function createWindow(): void {
     ...(process.platform === 'linux' ? { icon: icon } : {}),
     webPreferences: {
       preload: join(__dirname, '../preload/index.js'),
+      spellcheck: false,
       sandbox: false
     }
   })
diff --git a/src/renderer/src/pages/settings.tsx b/src/renderer/src/pages/settings.tsx
index efcf8dd..33cc10c 100644
--- a/src/renderer/src/pages/settings.tsx
+++ b/src/renderer/src/pages/settings.tsx
@@ -62,7 +62,6 @@ const Settings: React.FC = () => {
           <Input
             size="sm"
             className="w-[60%]"
-            spellCheck={false}
             value={delayTestUrl}
             placeholder="默认https://www.gstatic.com/generate_204"
             onValueChange={(v) => {
diff --git a/src/renderer/src/pages/syspeoxy.tsx b/src/renderer/src/pages/syspeoxy.tsx
index cbdbfc3..6a5ac72 100644
--- a/src/renderer/src/pages/syspeoxy.tsx
+++ b/src/renderer/src/pages/syspeoxy.tsx
@@ -57,7 +57,6 @@ const Sysproxy: React.FC = () => {
             size="sm"
             className="w-[50%]"
             value={values.host}
-            spellCheck={false}
             placeholder="默认127.0.0.1若无特殊需求请勿修改"
             onValueChange={(v) => {
               setValues({ ...values, host: v })
diff --git a/src/renderer/src/pages/tun.tsx b/src/renderer/src/pages/tun.tsx
index 91dd7fd..decd0ca 100644
--- a/src/renderer/src/pages/tun.tsx
+++ b/src/renderer/src/pages/tun.tsx
@@ -75,7 +75,6 @@ const Tun: React.FC = () => {
         <SettingItem title="Tun 网卡名称" divider>
           <Input
             size="sm"
-            spellCheck={false}
             className="w-[100px]"
             value={values.device}
             onValueChange={(v) => {
@@ -113,7 +112,6 @@ const Tun: React.FC = () => {
         <SettingItem title="MTU" divider>
           <Input
             size="sm"
-            spellCheck={false}
             className="w-[100px]"
             value={values.mtu.toString()}
             onValueChange={(v) => {
@@ -124,7 +122,6 @@ const Tun: React.FC = () => {
         <SettingItem title="DNS 劫持">
           <Input
             size="sm"
-            spellCheck={false}
             className="w-[50%]"
             value={values.dnsHijack.join(',')}
             onValueChange={(v) => {