diff --git a/src-tauri/src/constants.rs b/src-tauri/src/constants.rs
index f629c405f..4dc70de31 100644
--- a/src-tauri/src/constants.rs
+++ b/src-tauri/src/constants.rs
@@ -61,7 +61,7 @@ pub mod files {
 }
 
 pub mod tun {
-    pub const DEFAULT_STACK: &str = "gvisor";
+    pub const DEFAULT_STACK: &str = "mips";
 
     pub const DNS_HIJACK: &[&str] = &["any:53"];
 
diff --git a/src/components/setting/mods/tun-viewer.tsx b/src/components/setting/mods/tun-viewer.tsx
index 5fa9d3bd5..b9be3caf4 100644
--- a/src/components/setting/mods/tun-viewer.tsx
+++ b/src/components/setting/mods/tun-viewer.tsx
@@ -42,7 +42,7 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
 
   const [open, setOpen] = useState(false)
   const [values, setValues] = useState({
-    stack: 'mixed',
+    stack: 'mips',
     device: OS === 'macos' ? 'utun1024' : 'Mihomo',
     autoRoute: true,
     routeExcludeAddress: '',
@@ -72,7 +72,7 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
       const computedAutoRedirect =
         OS === 'linux' ? (nextAutoRoute ? rawAutoRedirect : false) : false
       setValues({
-        stack: clash?.tun.stack ?? 'gvisor',
+        stack: clash?.tun.stack ?? 'mips',
         device: clash?.tun.device ?? (OS === 'macos' ? 'utun1024' : 'Mihomo'),
         autoRoute: nextAutoRoute,
         routeExcludeAddress: (clash?.tun['route-exclude-address'] ?? []).join(
@@ -148,7 +148,7 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
             size="small"
             onClick={async () => {
               const tun: IConfigData['tun'] = {
-                stack: 'gvisor',
+                stack: 'mips',
                 device: OS === 'macos' ? 'utun1024' : 'Mihomo',
                 'auto-route': true,
                 ...(OS === 'linux'
@@ -163,7 +163,7 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
                 mtu: 1500,
               }
               setValues({
-                stack: 'gvisor',
+                stack: 'mips',
                 device: OS === 'macos' ? 'utun1024' : 'Mihomo',
                 autoRoute: true,
                 routeExcludeAddress: '',