diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt
index aed907a4..5b3260dc 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt
@@ -18,7 +18,6 @@ import android.view.KeyEvent
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.util.MessageUtil
 import com.v2ray.ang.util.V2rayConfigUtil
-import org.jetbrains.anko.*
 import java.lang.ref.SoftReference
 import java.net.URL
 import android.content.IntentFilter
@@ -52,10 +51,10 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
             field = value
             adapter.changeable = !value
             if (value) {
-                fab.imageResource = R.drawable.ic_v
+                fab.setImageResource(R.drawable.ic_v)
                 tv_test_state.text = getString(R.string.connection_connected)
             } else {
-                fab.imageResource = R.drawable.ic_v_idle
+                fab.setImageResource(R.drawable.ic_v_idle)
                 tv_test_state.text = getString(R.string.connection_not_connected)
             }
             hideCircle()
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainRecyclerAdapter.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainRecyclerAdapter.kt
index 4eddafb5..bd9d7492 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainRecyclerAdapter.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainRecyclerAdapter.kt
@@ -2,6 +2,7 @@ package com.v2ray.ang.ui
 
 import android.content.Intent
 import android.graphics.Color
+import android.support.v7.app.AlertDialog
 import android.support.v7.widget.RecyclerView
 import android.text.TextUtils
 import android.view.View
@@ -61,7 +62,7 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
 
             holder.name.text = remarks
             holder.radio.isChecked = (position == configs.index)
-            holder.itemView.backgroundColor = Color.TRANSPARENT
+            holder.itemView.setBackgroundColor(Color.TRANSPARENT)
             holder.test_result.text = test_result
 
             if (TextUtils.isEmpty(subid)) {
@@ -86,7 +87,7 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
             }
 
             holder.layout_share.setOnClickListener {
-                mActivity.selector(null, shareOptions) { dialogInterface, i ->
+                AlertDialog.Builder(mActivity).setItems(shareOptions.toTypedArray()) { _, i ->
                     try {
                         when (i) {
                             0 -> {
@@ -95,14 +96,7 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
                                 } else {
                                     val iv = mActivity.layoutInflater.inflate(R.layout.item_qrcode, null)
                                     iv.iv_qcode.setImageBitmap(AngConfigManager.share2QRCode(position))
-
-                                    mActivity.alert {
-                                        customView {
-                                            linearLayout {
-                                                addView(iv)
-                                            }
-                                        }
-                                    }.show()
+                                    AlertDialog.Builder(mActivity).setView(iv).show()
                                 }
                             }
                             1 -> {
@@ -118,7 +112,7 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
                     } catch (e: Exception) {
                         e.printStackTrace()
                     }
-                }
+                }.show()
             }
 
             holder.layout_edit.setOnClickListener {
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/PerAppProxyAdapter.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/PerAppProxyAdapter.kt
index f2e5eeef..2b7f9ce4 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/PerAppProxyAdapter.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/PerAppProxyAdapter.kt
@@ -7,9 +7,7 @@ import android.view.ViewGroup
 import com.v2ray.ang.R
 import com.v2ray.ang.dto.AppInfo
 import kotlinx.android.synthetic.main.item_recycler_bypass_list.view.*
-import org.jetbrains.anko.image
 import org.jetbrains.anko.layoutInflater
-import org.jetbrains.anko.textColor
 import java.util.*
 
 class PerAppProxyAdapter(val activity: BaseActivity, val apps: List<AppInfo>, blacklist: MutableSet<String>?) :
@@ -68,17 +66,17 @@ class PerAppProxyAdapter(val activity: BaseActivity, val apps: List<AppInfo>, bl
         fun bind(appInfo: AppInfo) {
             this.appInfo = appInfo
 
-            icon.image = appInfo.appIcon
+            icon.setImageDrawable(appInfo.appIcon)
 //            name.text = appInfo.appName
 
             checkBox.isChecked = inBlacklist
             package_name.text = appInfo.packageName
             if (appInfo.isSystemApp) {
                 name.text = String.format("** %1s", appInfo.appName)
-                name.textColor = Color.RED
+                name.setTextColor(Color.RED)
             } else {
                 name.text = appInfo.appName
-                name.textColor = Color.DKGRAY
+                name.setTextColor(Color.DKGRAY)
             }
 
             itemView.setOnClickListener(this)
@@ -94,4 +92,4 @@ class PerAppProxyAdapter(val activity: BaseActivity, val apps: List<AppInfo>, bl
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server2Activity.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server2Activity.kt
index 02ee56ae..a021c1ec 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server2Activity.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server2Activity.kt
@@ -1,6 +1,7 @@
 package com.v2ray.ang.ui
 
 import android.os.Bundle
+import android.support.v7.app.AlertDialog
 import android.text.Editable
 import android.text.TextUtils
 import android.view.Menu
@@ -14,7 +15,6 @@ import com.v2ray.ang.extension.toast
 import com.v2ray.ang.util.AngConfigManager
 import com.v2ray.ang.util.Utils
 import kotlinx.android.synthetic.main.activity_server2.*
-import org.jetbrains.anko.*
 import java.lang.Exception
 
 class Server2Activity : BaseActivity() {
@@ -112,17 +112,16 @@ class Server2Activity : BaseActivity() {
      */
     fun deleteServer(): Boolean {
         if (edit_index >= 0) {
-            alert(R.string.del_config_comfirm) {
-                positiveButton(android.R.string.ok) {
-                    if (AngConfigManager.removeServer(edit_index) == 0) {
-                        toast(R.string.toast_success)
-                        finish()
-                    } else {
-                        toast(R.string.toast_failure)
+            AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
+                    .setPositiveButton(android.R.string.ok) { _, _ ->
+                        if (AngConfigManager.removeServer(edit_index) == 0) {
+                            toast(R.string.toast_success)
+                            finish()
+                        } else {
+                            toast(R.string.toast_failure)
+                        }
                     }
-                }
-                show()
-            }
+                    .show()
         } else {
         }
         return true
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server3Activity.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server3Activity.kt
index 248feb1e..89b98424 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server3Activity.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server3Activity.kt
@@ -1,6 +1,7 @@
 package com.v2ray.ang.ui
 
 import android.os.Bundle
+import android.support.v7.app.AlertDialog
 import android.text.TextUtils
 import android.view.Menu
 import android.view.MenuItem
@@ -10,7 +11,6 @@ import com.v2ray.ang.extension.toast
 import com.v2ray.ang.util.AngConfigManager
 import com.v2ray.ang.util.Utils
 import kotlinx.android.synthetic.main.activity_server3.*
-import org.jetbrains.anko.*
 
 class Server3Activity : BaseActivity() {
     companion object {
@@ -126,17 +126,16 @@ class Server3Activity : BaseActivity() {
      */
     fun deleteServer(): Boolean {
         if (edit_index >= 0) {
-            alert(R.string.del_config_comfirm) {
-                positiveButton(android.R.string.ok) {
-                    if (AngConfigManager.removeServer(edit_index) == 0) {
-                        toast(R.string.toast_success)
-                        finish()
-                    } else {
-                        toast(R.string.toast_failure)
+            AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
+                    .setPositiveButton(android.R.string.ok) { _, _ ->
+                        if (AngConfigManager.removeServer(edit_index) == 0) {
+                            toast(R.string.toast_success)
+                            finish()
+                        } else {
+                            toast(R.string.toast_failure)
+                        }
                     }
-                }
-                show()
-            }
+                    .show()
         } else {
         }
         return true
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server4Activity.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server4Activity.kt
index b4b9d007..d6355470 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server4Activity.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/Server4Activity.kt
@@ -1,6 +1,7 @@
 package com.v2ray.ang.ui
 
 import android.os.Bundle
+import android.support.v7.app.AlertDialog
 import android.text.TextUtils
 import android.view.Menu
 import android.view.MenuItem
@@ -10,7 +11,6 @@ import com.v2ray.ang.extension.toast
 import com.v2ray.ang.util.AngConfigManager
 import com.v2ray.ang.util.Utils
 import kotlinx.android.synthetic.main.activity_server4.*
-import org.jetbrains.anko.*
 
 class Server4Activity : BaseActivity() {
     companion object {
@@ -110,17 +110,16 @@ class Server4Activity : BaseActivity() {
      */
     fun deleteServer(): Boolean {
         if (edit_index >= 0) {
-            alert(R.string.del_config_comfirm) {
-                positiveButton(android.R.string.ok) {
-                    if (AngConfigManager.removeServer(edit_index) == 0) {
-                        toast(R.string.toast_success)
-                        finish()
-                    } else {
-                        toast(R.string.toast_failure)
+            AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
+                    .setPositiveButton(android.R.string.ok) { _, _ ->
+                        if (AngConfigManager.removeServer(edit_index) == 0) {
+                            toast(R.string.toast_success)
+                            finish()
+                        } else {
+                            toast(R.string.toast_failure)
+                        }
                     }
-                }
-                show()
-            }
+                    .show()
         } else {
         }
         return true
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/ServerActivity.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/ServerActivity.kt
index ae753cd3..7f95cbde 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/ServerActivity.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/ServerActivity.kt
@@ -1,6 +1,7 @@
 package com.v2ray.ang.ui
 
 import android.os.Bundle
+import android.support.v7.app.AlertDialog
 import android.text.TextUtils
 import android.view.Menu
 import android.view.MenuItem
@@ -10,7 +11,6 @@ import com.v2ray.ang.extension.toast
 import com.v2ray.ang.util.AngConfigManager
 import com.v2ray.ang.util.Utils
 import kotlinx.android.synthetic.main.activity_server.*
-import org.jetbrains.anko.*
 
 class ServerActivity : BaseActivity() {
     companion object {
@@ -169,17 +169,16 @@ class ServerActivity : BaseActivity() {
      */
     fun deleteServer(): Boolean {
         if (edit_index >= 0) {
-            alert(R.string.del_config_comfirm) {
-                positiveButton(android.R.string.ok) {
-                    if (AngConfigManager.removeServer(edit_index) == 0) {
-                        toast(R.string.toast_success)
-                        finish()
-                    } else {
-                        toast(R.string.toast_failure)
+            AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
+                    .setPositiveButton(android.R.string.ok) { _, _ ->
+                        if (AngConfigManager.removeServer(edit_index) == 0) {
+                            toast(R.string.toast_success)
+                            finish()
+                        } else {
+                            toast(R.string.toast_failure)
+                        }
                     }
-                }
-                show()
-            }
+                    .show()
         } else {
         }
         return true
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubEditActivity.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubEditActivity.kt
index dfb6a716..1d60a327 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubEditActivity.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubEditActivity.kt
@@ -1,6 +1,7 @@
 package com.v2ray.ang.ui
 
 import android.os.Bundle
+import android.support.v7.app.AlertDialog
 import android.text.TextUtils
 import android.view.Menu
 import android.view.MenuItem
@@ -10,7 +11,6 @@ import com.v2ray.ang.extension.toast
 import com.v2ray.ang.util.AngConfigManager
 import com.v2ray.ang.util.Utils
 import kotlinx.android.synthetic.main.activity_sub_edit.*
-import org.jetbrains.anko.*
 
 class SubEditActivity : BaseActivity() {
 
@@ -95,17 +95,16 @@ class SubEditActivity : BaseActivity() {
      */
     fun deleteServer(): Boolean {
         if (edit_index >= 0) {
-            alert(R.string.del_config_comfirm) {
-                positiveButton(android.R.string.ok) {
-                    if (AngConfigManager.removeSubItem(edit_index) == 0) {
-                        toast(R.string.toast_success)
-                        finish()
-                    } else {
-                        toast(R.string.toast_failure)
+            AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
+                    .setPositiveButton(android.R.string.ok) { _, _ ->
+                        if (AngConfigManager.removeSubItem(edit_index) == 0) {
+                            toast(R.string.toast_success)
+                            finish()
+                        } else {
+                            toast(R.string.toast_failure)
+                        }
                     }
-                }
-                show()
-            }
+                    .show()
         } else {
         }
         return true
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt
index 364147ea..307f3a46 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt
@@ -29,7 +29,7 @@ class SubSettingRecyclerAdapter(val activity: SubSettingActivity) : RecyclerView
 
             holder.name.text = remarks
             holder.url.text = url
-            holder.itemView.backgroundColor = Color.TRANSPARENT
+            holder.itemView.setBackgroundColor(Color.TRANSPARENT)
 
             holder.layout_edit.setOnClickListener {
                 mActivity.startActivity(Intent(mActivity, SubEditActivity::class.java)