diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/handler/MmkvManager.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/handler/MmkvManager.kt
index 522cdbeb..d6fa289f 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/handler/MmkvManager.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/handler/MmkvManager.kt
@@ -336,7 +336,7 @@ object MmkvManager {
     }
 
     fun decodeSettingsBool(key: String): Boolean {
-        return settingsStorage.decodeBool(key)
+        return settingsStorage.decodeBool(key,false)
     }
 
     fun decodeSettingsBool(key: String, defaultValue: Boolean): Boolean {
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayServiceManager.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayServiceManager.kt
index 33f89825..b1f8deb3 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayServiceManager.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayServiceManager.kt
@@ -168,7 +168,7 @@ object V2RayServiceManager {
         currentConfig = config
 
         try {
-            v2rayPoint.runLoop(MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6) == true)
+            v2rayPoint.runLoop(MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6))
         } catch (e: Exception) {
             Log.d(ANG_PACKAGE, e.toString())
         }