diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayVpnService.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayVpnService.kt
index 3dfd15fc4..3c27f7bb1 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayVpnService.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayVpnService.kt
@@ -37,6 +37,7 @@ import java.lang.ref.SoftReference
 import android.os.Build
 import android.annotation.TargetApi
 import android.util.Log
+import go.Seq
 import org.jetbrains.anko.doAsync
 
 class V2RayVpnService : VpnService() {
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 4fef0cf75..bdfba4c2b 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
@@ -1,9 +1,11 @@
 package com.v2ray.ang.ui
 
 import android.os.Bundle
+import android.text.Editable
 import android.text.TextUtils
 import android.view.Menu
 import android.view.MenuItem
+import com.google.gson.Gson
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.extension.defaultDPreference
@@ -12,6 +14,7 @@ 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() {
@@ -50,7 +53,7 @@ class Server2Activity : BaseActivity() {
      */
     fun bindingServer(vmess: AngConfig.VmessBean): Boolean {
         et_remarks.text = Utils.getEditable(vmess.remarks)
-        tv_content.text = defaultDPreference.getPrefString(AppConfig.ANG_CONFIG + edit_guid, "")
+        tv_content.text = Editable.Factory.getInstance().newEditable(defaultDPreference.getPrefString(AppConfig.ANG_CONFIG + edit_guid, ""))
         return true
     }
 
@@ -66,21 +69,40 @@ class Server2Activity : BaseActivity() {
      * save server config
      */
     fun saveServer(): Boolean {
+        var saveSuccess: Boolean
         val vmess = configs.vmess[edit_index]
 
         vmess.remarks = et_remarks.text.toString()
 
         if (TextUtils.isEmpty(vmess.remarks)) {
             toast(R.string.server_lab_remarks)
-            return false
+            saveSuccess = false
         }
 
+
         if (AngConfigManager.addCustomServer(vmess, edit_index) == 0) {
             toast(R.string.toast_success)
+            saveSuccess = true
+        } else {
+            toast(R.string.toast_failure)
+            saveSuccess = false
+        }
+
+
+        try {
+            Gson().fromJson<Object>(tv_content.text.toString(), Object::class.java)
+        } catch (e: Exception) {
+            e.printStackTrace()
+            toast(R.string.toast_malformed_josn)
+            saveSuccess = false
+        }
+
+        if (saveSuccess) {
+            //update config
+            defaultDPreference.setPrefString(AppConfig.ANG_CONFIG + edit_guid, tv_content.text.toString())
             finish()
             return true
         } else {
-            toast(R.string.toast_failure)
             return false
         }
     }
diff --git a/V2rayNG/app/src/main/res/layout/activity_server2.xml b/V2rayNG/app/src/main/res/layout/activity_server2.xml
index 038d8c12e..7924443ca 100644
--- a/V2rayNG/app/src/main/res/layout/activity_server2.xml
+++ b/V2rayNG/app/src/main/res/layout/activity_server2.xml
@@ -68,20 +68,15 @@
                 android:text="@string/server_lab_content"
                 android:textAppearance="@style/TextAppearance.AppCompat.Subhead" />
 
-            <TextView
+            <EditText
                 android:id="@+id/tv_content"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
                 android:layout_marginTop="@dimen/layout_margin_top_height"
                 android:text="" />
         </LinearLayout>
 
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/layout_margin_top_height"
-            android:layout_marginBottom="@dimen/layout_margin_top_height"
-            android:orientation="vertical" />
+
 
     </LinearLayout>
 </ScrollView>
\ No newline at end of file
diff --git a/V2rayNG/app/src/main/res/values-zh-rCN/strings.xml b/V2rayNG/app/src/main/res/values-zh-rCN/strings.xml
index 6fe69c1c4..36fc90aa1 100644
--- a/V2rayNG/app/src/main/res/values-zh-rCN/strings.xml
+++ b/V2rayNG/app/src/main/res/values-zh-rCN/strings.xml
@@ -184,5 +184,6 @@
     <string name="summary_pref_proxy_sharing_enabled">绑定代理入口ip到0.0.0.0</string>
     <string name="toast_warning_pref_proxysharing">其他设备可以使用socks/http协议通过您的IP地址连接到代理\nHttp  代理: http://您的ip:10809\nSocks 代理: socks(4/5)://您的ip:10808\n仅在受信任的网络中启用以避免未经授权的连接</string>
     <string name="toast_warning_pref_proxysharing_short">代理共享已启用，请确保处于受信网络</string>
+    <string name="toast_malformed_josn">配置格式错误</string>
 
 </resources>
diff --git a/V2rayNG/app/src/main/res/values-zh-rTW/strings.xml b/V2rayNG/app/src/main/res/values-zh-rTW/strings.xml
index 8c5a3fd8f..09b6ba66c 100644
--- a/V2rayNG/app/src/main/res/values-zh-rTW/strings.xml
+++ b/V2rayNG/app/src/main/res/values-zh-rTW/strings.xml
@@ -186,4 +186,5 @@
     <string name="summary_pref_proxy_sharing_enabled">綁定代理入口ip到0.0.0.0</string>
     <string name="toast_warning_pref_proxysharing">其他設備可以使用socks/http協議通過您的IP地址連接到代理\nHttp 代理: http://您的ip:10809\nSocks 代理: socks(4/5)://您的ip:10808\n僅在受信任的網絡中啟用以避免未經授權的連接</string>
     <string name="toast_warning_pref_proxysharing_short">代理共享已啟用，請確保處於受信網絡</string>
+    <string name="toast_malformed_josn">配置格式錯誤</string>
 </resources>
diff --git a/V2rayNG/app/src/main/res/values/strings.xml b/V2rayNG/app/src/main/res/values/strings.xml
index ac4c92541..29c03bf9e 100644
--- a/V2rayNG/app/src/main/res/values/strings.xml
+++ b/V2rayNG/app/src/main/res/values/strings.xml
@@ -185,5 +185,6 @@
     <string name="summary_pref_proxy_sharing_enabled">Bind inbound to 0.0.0.0</string>
     <string name="toast_warning_pref_proxysharing">Other devices can connect to proxy by your ip address through socks/http protocol\nHttp  Proxy: http://yourIP:10809\nSocks Proxy: socks(4/5)://yourIP:10808\nOnly enable in trusted network to avoid unauthorized connection</string>
     <string name="toast_warning_pref_proxysharing_short">Proxy sharing enabled\nMake sure you are in a trusted network</string>
+    <string name="toast_malformed_josn">Config malformed</string>
 
 </resources>