diff --git a/src/main/scala/com/github/shadowsocks/AppManager.scala b/src/main/scala/com/github/shadowsocks/AppManager.scala
index 73056f28..eb64d29d 100644
--- a/src/main/scala/com/github/shadowsocks/AppManager.scala
+++ b/src/main/scala/com/github/shadowsocks/AppManager.scala
@@ -232,7 +232,7 @@ class AppManager extends AppCompatActivity with OnMenuItemClickListener {
   def reloadApps() = if (!appsLoading.compareAndSet(true, false)) loadAppsAsync()
   def loadAppsAsync() {
     if (!appsLoading.compareAndSet(false, true)) return
-    ThrowableFuture {
+    Utils.ThrowableFuture {
       var adapter: AppsAdapter = null
       do {
         appsLoading.set(true)
diff --git a/src/main/scala/com/github/shadowsocks/Shadowsocks.scala b/src/main/scala/com/github/shadowsocks/Shadowsocks.scala
index 60dff12d..18598513 100644
--- a/src/main/scala/com/github/shadowsocks/Shadowsocks.scala
+++ b/src/main/scala/com/github/shadowsocks/Shadowsocks.scala
@@ -336,7 +336,7 @@ class Shadowsocks extends AppCompatActivity with ServiceBoundContext {
   }
 
   def prepareStartService() {
-    ThrowableFuture {
+    Utils.ThrowableFuture {
       if (ShadowsocksApplication.isVpnEnabled) {
         val intent = VpnService.prepare(this)
         if (intent != null) {
@@ -381,7 +381,7 @@ class Shadowsocks extends AppCompatActivity with ServiceBoundContext {
         handler.post(() => connectionTestText.setText(R.string.connection_test_testing))
         testCount
       }
-      ThrowableFuture {
+      Utils.ThrowableFuture {
         // Based on: https://android.googlesource.com/platform/frameworks/base/+/master/services/core/java/com/android/server/connectivity/NetworkMonitor.java#640
         autoDisconnect(new URL("https", "www.google.com", "/generate_204").openConnection()
           .asInstanceOf[HttpURLConnection]) { conn =>
@@ -562,7 +562,7 @@ class Shadowsocks extends AppCompatActivity with ServiceBoundContext {
   def recovery() {
     if (serviceStarted) serviceStop()
     val h = showProgress(R.string.recovering)
-    ThrowableFuture {
+    Utils.ThrowableFuture {
       reset()
       h.sendEmptyMessage(0)
     }
@@ -570,7 +570,7 @@ class Shadowsocks extends AppCompatActivity with ServiceBoundContext {
 
   def flushDnsCache() {
     val h = showProgress(R.string.flushing)
-    ThrowableFuture {
+    Utils.ThrowableFuture {
       if (!Utils.toggleAirplaneMode(getBaseContext)) h.post(() => Snackbar.make(findViewById(android.R.id.content),
         R.string.flush_dnscache_no_root, Snackbar.LENGTH_LONG).show)
       h.sendEmptyMessage(0)
diff --git a/src/main/scala/com/github/shadowsocks/ShadowsocksNatService.scala b/src/main/scala/com/github/shadowsocks/ShadowsocksNatService.scala
index 339e65c8..5e91267f 100644
--- a/src/main/scala/com/github/shadowsocks/ShadowsocksNatService.scala
+++ b/src/main/scala/com/github/shadowsocks/ShadowsocksNatService.scala
@@ -359,7 +359,7 @@ class ShadowsocksNatService extends BaseService {
     
     changeState(State.CONNECTING)
 
-    ThrowableFuture {
+    Utils.ThrowableFuture {
       if (config.proxy == "198.199.101.152") {
         val holder = ShadowsocksApplication.containerHolder
         try {
diff --git a/src/main/scala/com/github/shadowsocks/ShadowsocksVpnService.scala b/src/main/scala/com/github/shadowsocks/ShadowsocksVpnService.scala
index 821de50c..bdacacfa 100644
--- a/src/main/scala/com/github/shadowsocks/ShadowsocksVpnService.scala
+++ b/src/main/scala/com/github/shadowsocks/ShadowsocksVpnService.scala
@@ -150,7 +150,7 @@ class ShadowsocksVpnService extends VpnService with BaseService {
 
     changeState(State.CONNECTING)
 
-    ThrowableFuture {
+    Utils.ThrowableFuture {
       if (config.proxy == "198.199.101.152") {
         val holder = ShadowsocksApplication.containerHolder
         try {
diff --git a/src/main/scala/com/github/shadowsocks/package.scala b/src/main/scala/com/github/shadowsocks/package.scala
deleted file mode 100644
index a934b4c8..00000000
--- a/src/main/scala/com/github/shadowsocks/package.scala
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.github
-
-import scala.concurrent.ExecutionContext.Implicits.global
-import scala.concurrent.Future
-import scala.util.{Failure, Try}
-
-/**
-  * @author Mygod
-  */
-package object shadowsocks {
-  private val handleFailure: Try[_] => Unit = {
-    case Failure(e) => e.printStackTrace()
-    case _ =>
-  }
-
-  def ThrowableFuture[T](f: => T) = Future(f) onComplete handleFailure
-}
diff --git a/src/main/scala/com/github/shadowsocks/utils/Utils.scala b/src/main/scala/com/github/shadowsocks/utils/Utils.scala
index 1e115cd3..3b294514 100644
--- a/src/main/scala/com/github/shadowsocks/utils/Utils.scala
+++ b/src/main/scala/com/github/shadowsocks/utils/Utils.scala
@@ -54,6 +54,9 @@ import android.widget.Toast
 import com.github.shadowsocks.{BuildConfig, ShadowsocksApplication, ShadowsocksRunnerService}
 import org.xbill.DNS._
 
+import scala.concurrent.ExecutionContext.Implicits.global
+import scala.concurrent.Future
+import scala.util.{Failure, Try}
 
 object Utils {
 
@@ -237,4 +240,11 @@ object Utils {
     val intent = new Intent(Action.CLOSE)
     context.sendBroadcast(intent)
   }
+
+  private val handleFailure: Try[_] => Unit = {
+    case Failure(e) => e.printStackTrace()
+    case _ =>
+  }
+
+  def ThrowableFuture[T](f: => T) = Future(f) onComplete handleFailure
 }