diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 7273867..f4a20cc 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 	alias(libs.plugins.ktlint)
 }
 
-val baseVersionName = "0.4.0"
+val baseVersionName = "0.4.1"
 val Project.verName: String get() = "${baseVersionName}$versionNameSuffix.${exec("git rev-parse --short HEAD")}"
 val Project.verCode: Int get() = exec("git rev-list --count HEAD").toInt()
 val Project.isDevVersion: Boolean get() = exec("git tag -l v$baseVersionName").isEmpty()
diff --git a/app/src/main/java/rs/clash/android/service/TunService.kt b/app/src/main/java/rs/clash/android/service/TunService.kt
index d4b49ba..0d750ca 100644
--- a/app/src/main/java/rs/clash/android/service/TunService.kt
+++ b/app/src/main/java/rs/clash/android/service/TunService.kt
@@ -112,7 +112,7 @@ class TunService : VpnService() {
 		builder.allowBypass()
 		vpnInterface = builder.establish()
 
-		tunFd = vpnInterface?.fd
+		tunFd = vpnInterface?.detachFd()
 		val fd = tunFd ?: run {
 			Log.e("clash", "VPN interface fd is null, aborting")
 			stopVpn()