diff --git a/src-tauri/src/config/clash.rs b/src-tauri/src/config/clash.rs
index cb58185b..d775513f 100644
--- a/src-tauri/src/config/clash.rs
+++ b/src-tauri/src/config/clash.rs
@@ -34,6 +34,7 @@ impl IClashTemp {
         map.insert("unified-delay".into(), true.into());
         #[cfg(feature = "default-meta")]
         map.insert("tcp-concurrent".into(), true.into());
+        map.insert("ipv6".into(), false.into());
 
         Self(map)
     }