diff --git a/build.sbt b/build.sbt
index f09a917b..1cceb2e5 100644
--- a/build.sbt
+++ b/build.sbt
@@ -30,7 +30,6 @@ libraryDependencies ++= Seq(
   "dnsjava" % "dnsjava" % "2.1.7",
   "com.github.kevinsawicki" % "http-request" % "6.0",
   "eu.chainfire" % "libsuperuser" % "1.0.0.201602271131",
-  "com.google.zxing" % "android-integration" % "3.2.1",
   "net.glxn.qrgen" % "android" % "2.0",
   "com.google.android.gms" % "play-services-base" % "9.0.2",
   "com.google.android.gms" % "play-services-ads" % "9.0.2",
@@ -42,7 +41,8 @@ libraryDependencies ++= Seq(
   "com.j256.ormlite" % "ormlite-core" % "4.48",
   "com.j256.ormlite" % "ormlite-android" % "4.48",
   "com.twofortyfouram" % "android-plugin-api-for-locale" % "1.0.2",
-  "com.github.clans" % "fab" % "1.6.4"
+  "com.github.clans" % "fab" % "1.6.4",
+  "me.dm7.barcodescanner" % "zxing" % "1.8.4"
 )
 
 proguardVersion in Android := "5.2.1"
diff --git a/project/plugins.sbt b/project/plugins.sbt
index dd637030..cbd39814 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,3 +1,3 @@
-addSbtPlugin("org.scala-android" % "sbt-android" % "1.6.4")
+addSbtPlugin("org.scala-android" % "sbt-android" % "1.6.5")
 
 addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.1.10")
diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index b95b5d23..24a8a124 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -7,6 +7,7 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.NFC" />
+    <uses-permission android:name="android.permission.CAMERA" />
 
     <uses-feature
             android:name="android.hardware.touchscreen"
@@ -57,6 +58,7 @@
                 android:name=".ShadowsocksRunnerActivity"
                 android:process=":bg"
                 android:theme="@android:style/Theme.NoDisplay"
+                android:excludeFromRecents="true"
                 android:launchMode="singleTask">
         </activity>
 
@@ -83,10 +85,18 @@
             </intent-filter>
         </activity>
 
+        <activity
+                android:name=".ScannerActivity"
+                android:label="@string/add_profile_methods_scan_qr_code"
+                android:parentActivityName=".ProfileManagerActivity"
+                android:excludeFromRecents="true"
+                android:launchMode="singleTask"/>
+
         <activity
                 android:name=".AppManager"
                 android:label="@string/proxied_apps"
                 android:parentActivityName=".Shadowsocks"
+                android:excludeFromRecents="true"
                 android:launchMode="singleTask"/>
 
         <activity android:name=".TaskerActivity"
diff --git a/src/main/scala/com/github/shadowsocks/ProfileManagerActivity.scala b/src/main/scala/com/github/shadowsocks/ProfileManagerActivity.scala
index aed81bca..9719e1ba 100644
--- a/src/main/scala/com/github/shadowsocks/ProfileManagerActivity.scala
+++ b/src/main/scala/com/github/shadowsocks/ProfileManagerActivity.scala
@@ -2,6 +2,7 @@ package com.github.shadowsocks
 
 import java.nio.charset.Charset
 
+import android.app.Activity
 import android.content._
 import android.nfc.NfcAdapter.CreateNdefMessageCallback
 import android.nfc.{NdefMessage, NdefRecord, NfcAdapter, NfcEvent}
@@ -15,6 +16,7 @@ import android.support.v7.widget.helper.ItemTouchHelper.SimpleCallback
 import android.support.v7.widget.{DefaultItemAnimator, LinearLayoutManager, RecyclerView, Toolbar}
 import android.text.style.TextAppearanceSpan
 import android.text.{SpannableStringBuilder, Spanned, TextUtils}
+import android.util.Log
 import android.view._
 import android.widget.{CheckedTextView, ImageView, LinearLayout, Toast}
 import com.github.clans.fab.{FloatingActionButton, FloatingActionMenu}
@@ -23,15 +25,16 @@ import com.github.shadowsocks.database.Profile
 import com.github.shadowsocks.utils.{Key, Parser, TrafficMonitor, Utils}
 import com.github.shadowsocks.widget.UndoSnackbarManager
 import com.github.shadowsocks.ShadowsocksApplication.app
-import com.google.zxing.integration.android.IntentIntegrator
 import net.glxn.qrgen.android.QRCode
 
 import scala.collection.mutable.ArrayBuffer
 
 final class ProfileManagerActivity extends AppCompatActivity with OnMenuItemClickListener with ServiceBoundContext
   with View.OnClickListener with CreateNdefMessageCallback {
+
   private final class ProfileViewHolder(val view: View) extends RecyclerView.ViewHolder(view)
     with View.OnClickListener with View.OnKeyListener {
+
     var item: Profile = _
     private val text = itemView.findViewById(android.R.id.text1).asInstanceOf[CheckedTextView]
     itemView.setOnClickListener(this)
@@ -188,6 +191,8 @@ final class ProfileManagerActivity extends AppCompatActivity with OnMenuItemClic
   private var isNfcEnabled: Boolean = _
   private var isNfcBeamEnabled: Boolean = _
 
+  private val REQUEST_QRCODE = 1
+
   override def onCreate(savedInstanceState: Bundle) {
     super.onCreate(savedInstanceState)
     setContentView(R.layout.layout_profiles)
@@ -276,11 +281,8 @@ final class ProfileManagerActivity extends AppCompatActivity with OnMenuItemClic
         finish
       case R.id.fab_qrcode_add =>
         menu.toggle(false)
-        val integrator = new IntentIntegrator(ProfileManagerActivity.this)
-        val list = new java.util.ArrayList(IntentIntegrator.TARGET_ALL_KNOWN)
-        list.add("tw.com.quickmark")
-        integrator.setTargetApplications(list)
-        integrator.initiateScan()
+        val intent = new Intent(this, classOf[ScannerActivity])
+        startActivityForResult(intent, REQUEST_QRCODE)
       case R.id.fab_nfc_add =>
         menu.toggle(true)
         val dialog = new AlertDialog.Builder(ProfileManagerActivity.this)
@@ -371,9 +373,8 @@ final class ProfileManagerActivity extends AppCompatActivity with OnMenuItemClic
   }
 
   override def onActivityResult(requestCode: Int, resultCode: Int, data: Intent) {
-    val scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, data)
-    if (scanResult != null) {
-      val contents = scanResult.getContents
+    if (requestCode == REQUEST_QRCODE && resultCode == Activity.RESULT_OK) {
+      val contents = data.getStringExtra("uri")
       if (!TextUtils.isEmpty(contents))
         Parser.findAll(contents).foreach(app.profileManager.createProfile)
     }