diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt
index fa6ad81a..1b31b031 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt
@@ -8,6 +8,11 @@ import android.util.Log
 import androidx.preference.PreferenceManager
 import com.google.gson.Gson
 import com.google.gson.GsonBuilder
+import com.google.gson.JsonPrimitive
+import com.google.gson.JsonSerializationContext
+import com.google.gson.JsonSerializer
+import com.google.gson.annotations.SerializedName
+import com.google.gson.reflect.TypeToken
 import com.google.gson.reflect.TypeToken
 import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AppConfig