diff --git a/build.gradle b/build.gradle
index 83908ce378..58a6d973cc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,8 +10,8 @@ buildscript {
         compileSdkVersion = 29
         buildToolsVersion = '29.0.2'
         desugarLibsVersion = '1.0.4'
-        versionCode = 414
-        versionName = '5.0.3.1R'
+        versionCode = 415
+        versionName = '5.0.3.2R'
         resConfigs = ['ar', 'es', 'fa', 'fr', 'ja', 'ko', 'ru', 'tr', 'zh-rCN', 'zh-rTW']
     }
 
diff --git a/core/src/main/AndroidManifest.xml b/core/src/main/AndroidManifest.xml
index 545f329734..0242c63a73 100644
--- a/core/src/main/AndroidManifest.xml
+++ b/core/src/main/AndroidManifest.xml
@@ -28,6 +28,7 @@
         android:roundIcon="@mipmap/ic_launcher"
         android:supportsRtl="true"
         android:usesCleartextTraffic="false">
+        <!-- get aip_key from https://developer.android.com/google/backup/signup.html -->
         <meta-data android:name="com.google.android.backup.api_key"
             android:value="AEdPqrEAAAAIM5F-5ydWKC8n0V5PCzVXtGOerdXdgxzbf7k_5g" />
 
diff --git a/core/src/main/java/com/github/shadowsocks/Core.kt b/core/src/main/java/com/github/shadowsocks/Core.kt
index 0b5676b539..5d162a3417 100644
--- a/core/src/main/java/com/github/shadowsocks/Core.kt
+++ b/core/src/main/java/com/github/shadowsocks/Core.kt
@@ -31,6 +31,8 @@ import android.os.Build.VERSION_CODES.O
 import android.os.Build.VERSION_CODES.Q
 import android.os.UserManager
 import android.util.Log
+import android.view.Gravity
+import android.widget.Toast
 import androidx.annotation.RequiresApi
 import androidx.annotation.VisibleForTesting
 import androidx.core.content.ContextCompat
@@ -89,8 +91,12 @@ object Core {
         DataStore.profileId = result.id
         return result
     }
-
-    fun updateBuiltinServers(){
+    fun showMessage(msg: String) {
+        var toast = Toast.makeText(app, msg, Toast.LENGTH_SHORT)
+        toast.setGravity(Gravity.BOTTOM or Gravity.CENTER_HORIZONTAL, 0, 150)
+        toast.show()
+    }
+    fun updateBuiltinServers(activity:Activity? = null){
         Log.e("updateBuiltinServers ","...")
         GlobalScope.launch {
             var  builtinSubUrls  = app.resources.getStringArray(com.github.shadowsocks.core.R.array.builtinSubUrls)
@@ -98,6 +104,11 @@ object Core {
                 var builtinSub= SSRSubManager.createBuiltinSub(builtinSubUrls.get(i),"aes")
                 if (builtinSub != null) break
             }
+
+            if(activity != null) {//如果不是APP启动时更新，则停止服务，提醒重新连接
+                stopService()
+                activity.runOnUiThread(){showMessage("更新成功，如果必要请重新连接。")}
+            }
         }
     }
 
diff --git a/core/src/main/java/com/github/shadowsocks/database/ProfileManager.kt b/core/src/main/java/com/github/shadowsocks/database/ProfileManager.kt
index 7b71a560f0..5488dc6b77 100644
--- a/core/src/main/java/com/github/shadowsocks/database/ProfileManager.kt
+++ b/core/src/main/java/com/github/shadowsocks/database/ProfileManager.kt
@@ -71,6 +71,13 @@ object ProfileManager {
         }
     }
 
+    fun deletBuiltinSSRSubProfiles(profiles: List<Profile>) {
+        if (profiles.isEmpty()) return
+        profiles.forEach {
+            delProfile(it.id)
+        }
+    }
+
     fun createProfilesFromSub(profiles: List<Profile>, group: String) {
         val old = getAllProfilesByGroup(group).toMutableList()
         profiles.filter {
@@ -86,6 +93,15 @@ object ProfileManager {
         deletSSRSubProfiles(old)
     }
 
+    fun createBuiltinProfilesFromSub(profiles: List<Profile>) {
+        val old = getAllProfilesByGroup(VpnEncrypt.vpnGroupName).toMutableList()
+        deletBuiltinSSRSubProfiles(old)
+        profiles.forEach {
+            createProfile(it)
+        }
+
+    }
+
     fun createProfilesFromJson(jsons: Sequence<InputStream>, replace: Boolean = false) {
         val profiles = if (replace) getAllProfiles()?.associateBy { it.formattedAddress } else null
         val feature = if (replace) {
diff --git a/core/src/main/java/com/github/shadowsocks/database/SSRSubManager.kt b/core/src/main/java/com/github/shadowsocks/database/SSRSubManager.kt
index 35e995ab97..33f5b85804 100644
--- a/core/src/main/java/com/github/shadowsocks/database/SSRSubManager.kt
+++ b/core/src/main/java/com/github/shadowsocks/database/SSRSubManager.kt
@@ -95,7 +95,10 @@ object SSRSubManager {
             profiles = profiles.shuffled().take(limit)
         }
 
-        ProfileManager.createProfilesFromSub(profiles, ssrSub.url_group)
+        if(ssrSub.isBuiltin())
+            ProfileManager.createBuiltinProfilesFromSub(profiles)
+        else
+            ProfileManager.createProfilesFromSub(profiles, ssrSub.url_group)
     }
 
     suspend fun create(url: String): SSRSub {
diff --git a/core/src/main/res/values-zh-rCN/strings.xml b/core/src/main/res/values-zh-rCN/strings.xml
index bcc3b322d5..282bee933b 100644
--- a/core/src/main/res/values-zh-rCN/strings.xml
+++ b/core/src/main/res/values-zh-rCN/strings.xml
@@ -83,7 +83,7 @@
     <string name="profile_invalid_input">"未找到有效的 SSR 配置信息。"</string>
 
     <!-- alert category -->
-    <string name="profile_empty">"请选择配置文件"</string>
+    <string name="profile_empty">"请选择服务器"</string>
     <string name="proxy_empty">"代理服务器地址及密码不能为空"</string>
     <string name="connect">"连接"</string>
 
diff --git a/core/src/main/res/values-zh-rTW/strings.xml b/core/src/main/res/values-zh-rTW/strings.xml
index 87838b4fa3..ef9efff83d 100644
--- a/core/src/main/res/values-zh-rTW/strings.xml
+++ b/core/src/main/res/values-zh-rTW/strings.xml
@@ -83,7 +83,7 @@
     <string name="profile_invalid_input">"未找到有效的 SSR 配置信息。"</string>
 
     <!-- alert category -->
-    <string name="profile_empty">"請選擇配置文件"</string>
+    <string name="profile_empty">"請選擇伺服器"</string>
     <string name="proxy_empty">"代理服務器地址及密碼不能爲空"</string>
     <string name="connect">"連接"</string>
 
diff --git a/gitupdate.bat b/gitupdate.bat
index 0070cebbda..365da9f4b5 100644
--- a/gitupdate.bat
+++ b/gitupdate.bat
@@ -3,6 +3,6 @@ git pull origin master
 git add -A
 git commit -m "update"
 git push origin master
-git tag -a v5.0.3.1 -m "release v5.0.3.1"
+git tag -a v5.0.3.2 -m "release v5.0.3.2"
 git push origin --tags
 pause
\ No newline at end of file
diff --git a/mobile/src/main/java/com/github/shadowsocks/ProfilesFragment.kt b/mobile/src/main/java/com/github/shadowsocks/ProfilesFragment.kt
index abad50e68f..18b706cf1f 100644
--- a/mobile/src/main/java/com/github/shadowsocks/ProfilesFragment.kt
+++ b/mobile/src/main/java/com/github/shadowsocks/ProfilesFragment.kt
@@ -405,7 +405,7 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
     override fun onMenuItemClick(item: MenuItem): Boolean {
         return when (item.itemId) {
             R.id.update_servers -> {
-                Core.updateBuiltinServers()
+                Core.updateBuiltinServers(activity)
                 true
             }
             R.id.action_scan_qr_code -> {
diff --git a/mobile/src/main/java/com/github/shadowsocks/widget/RecyclerViewNoBugLinearLayoutManager.kt b/mobile/src/main/java/com/github/shadowsocks/widget/RecyclerViewNoBugLinearLayoutManager.kt
index bc8669d8f0..62337c6f00 100644
--- a/mobile/src/main/java/com/github/shadowsocks/widget/RecyclerViewNoBugLinearLayoutManager.kt
+++ b/mobile/src/main/java/com/github/shadowsocks/widget/RecyclerViewNoBugLinearLayoutManager.kt
@@ -15,7 +15,7 @@ class RecyclerViewNoBugLinearLayoutManager : LinearLayoutManager {
         try { //try catch一下
             super.onLayoutChildren(recycler, state)
         } catch (e: IndexOutOfBoundsException) {
-            Log.e("speedup.vpn","",e)
+            Log.e("speedup.vpn",this.javaClass.name+":"+e.javaClass.name)
         } catch (e: Exception) {
             Log.e("speedup.vpn","",e)
         }