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 7c717baa..045f681e 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
@@ -232,7 +232,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 
         R.id.export_all -> {
             if (AngConfigManager.shareAll2Clipboard() == 0) {
-                toast(R.string.toast_success)
+                //remove toast, otherwise it will block previous warning message
             } else {
                 toast(R.string.toast_failure)
             }
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SettingsActivity.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SettingsActivity.kt
index 583ae76a..d8425d30 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SettingsActivity.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SettingsActivity.kt
@@ -29,6 +29,7 @@ class SettingsActivity : BaseActivity() {
 //        const val PREF_MUX_ENAimport libv2ray.Libv2rayBLED = "pref_mux_enabled"
         const val PREF_SPEED_ENABLED = "pref_speed_enabled"
         const val PREF_SNIFFING_ENABLED = "pref_sniffing_enabled"
+        const val PREF_PROXY_SHARING = "pref_proxy_sharing_enabled"
         const val PREF_LOCAL_DNS_ENABLED = "pref_local_dns_enabled"
         const val PREF_REMOTE_DNS = "pref_remote_dns"
         const val PREF_DOMESTIC_DNS = "pref_domestic_dns"
@@ -59,6 +60,7 @@ class SettingsActivity : BaseActivity() {
 
     class SettingsFragment : PreferenceFragment(), SharedPreferences.OnSharedPreferenceChangeListener {
         val perAppProxy by lazy { findPreference(PREF_PER_APP_PROXY) as CheckBoxPreference }
+        val proxySharing by lazy { findPreference(PREF_PROXY_SHARING) as CheckBoxPreference }
         //        val autoRestart by lazy { findPreference(PREF_AUTO_RESTART) as CheckBoxPreference }
         val remoteDns by lazy { findPreference(PREF_REMOTE_DNS) as EditTextPreference }
         val domesticDns by lazy { findPreference(PREF_DOMESTIC_DNS) as EditTextPreference }
@@ -116,6 +118,14 @@ class SettingsActivity : BaseActivity() {
                 false
             }
 
+            proxySharing.setOnPreferenceClickListener {
+                if (proxySharing.isChecked)
+                    toast(R.string.toast_warning_pref_proxysharing)
+                false
+            }
+
+
+
             remoteDns.setOnPreferenceChangeListener { preference, any ->
                 // remoteDns.summary = any as String
                 val nval = any as String
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/Utils.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/Utils.kt
index 34313790..058b30eb 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/Utils.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/Utils.kt
@@ -27,6 +27,7 @@ import com.v2ray.ang.AngApplication
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.extension.responseLength
+import com.v2ray.ang.extension.v2RayApplication
 import com.v2ray.ang.service.V2RayVpnService
 import com.v2ray.ang.ui.SettingsActivity
 import kotlinx.android.synthetic.main.activity_logcat.*
@@ -311,7 +312,11 @@ object Utils {
      * startVService
      */
     fun startVService(context: Context): Boolean {
-        context.toast(R.string.toast_services_start)
+        if (context.v2RayApplication.defaultDPreference.getPrefBoolean(SettingsActivity.PREF_PROXY_SHARING, false)) {
+            context.toast(R.string.toast_warning_pref_proxysharing_short)
+        }else{
+            context.toast(R.string.toast_services_start)
+        }
         if (AngConfigManager.genStoreV2rayConfig(-1)) {
             val configContent = AngConfigManager.currGeneratedV2rayConfig()
             val configType = AngConfigManager.currConfigType()
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/V2rayConfigUtil.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/V2rayConfigUtil.kt
index ca3deb78..559efc4a 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/V2rayConfigUtil.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/V2rayConfigUtil.kt
@@ -129,6 +129,12 @@ object V2rayConfigUtil {
      */
     private fun inbounds(vmess: VmessBean, v2rayConfig: V2rayConfig, app: AngApplication): Boolean {
         try {
+            v2rayConfig.inbounds.forEach { curInbound ->
+                if (!app.defaultDPreference.getPrefBoolean(SettingsActivity.PREF_PROXY_SHARING, false)) {
+                    //bind all inbounds to localhost if the user requests
+                    curInbound.listen = "127.0.0.1"
+                }
+            }
             v2rayConfig.inbounds[0].port = 10808
 //            val socksPort = Utils.parseInt(app.defaultDPreference.getPrefString(SettingsActivity.PREF_SOCKS_PORT, "10808"))
 //            val lanconnPort = Utils.parseInt(app.defaultDPreference.getPrefString(SettingsActivity.PREF_HTTP_PORT, ""))
@@ -547,7 +553,7 @@ object V2rayConfigUtil {
                             mux = null))
             }
 
-            // DNS routing 
+            // DNS routing
             v2rayConfig.routing.rules.add(0, V2rayConfig.RoutingBean.RulesBean(
                     type = "field",
                     outboundTag = AppConfig.TAG_DIRECT,
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 c6e3216d..6fe69c1c 100644
--- a/V2rayNG/app/src/main/res/values-zh-rCN/strings.xml
+++ b/V2rayNG/app/src/main/res/values-zh-rCN/strings.xml
@@ -180,5 +180,9 @@
         <item>绕过大陆地址</item>
         <item>绕过局域网及大陆地址</item>
     </string-array>
+    <string name="title_pref_proxy_sharing_enabled">代理共享</string>
+    <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>
 
 </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 e9c6587e..8c5a3fd8 100644
--- a/V2rayNG/app/src/main/res/values-zh-rTW/strings.xml
+++ b/V2rayNG/app/src/main/res/values-zh-rTW/strings.xml
@@ -182,4 +182,8 @@
         <item>略過中國大陸</item>
         <item>略過局域網及中國大陸</item>
     </string-array>
+    <string name="title_pref_proxy_sharing_enabled">代理共享</string>
+    <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>
 </resources>
diff --git a/V2rayNG/app/src/main/res/values/strings.xml b/V2rayNG/app/src/main/res/values/strings.xml
index 8eb7a93d..ac4c9254 100644
--- a/V2rayNG/app/src/main/res/values/strings.xml
+++ b/V2rayNG/app/src/main/res/values/strings.xml
@@ -181,5 +181,9 @@
         <item>Bypass mainland address</item>
         <item>Bypassing LAN and mainland address</item>
     </string-array>
+    <string name="title_pref_proxy_sharing_enabled">Proxy sharing</string>
+    <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>
 
 </resources>
diff --git a/V2rayNG/app/src/main/res/xml/pref_settings.xml b/V2rayNG/app/src/main/res/xml/pref_settings.xml
index 2b42580c..6dcf3c16 100644
--- a/V2rayNG/app/src/main/res/xml/pref_settings.xml
+++ b/V2rayNG/app/src/main/res/xml/pref_settings.xml
@@ -22,6 +22,13 @@
             android:summary="@string/summary_pref_sniffing_enabled"
             android:title="@string/title_pref_sniffing_enabled" />
 
+        <CheckBoxPreference
+            android:defaultValue="false"
+            android:key="pref_proxy_sharing_enabled"
+            android:onClick="proxySharingOnClick"
+            android:summary="@string/summary_pref_proxy_sharing_enabled"
+            android:title="@string/title_pref_proxy_sharing_enabled" />
+
     </PreferenceCategory>
 
     <PreferenceCategory android:title="@string/title_pref_routing">