diff --git a/app/src/main/java/com/gh/base/GlobalActivityLifecycleObserver.kt b/app/src/main/java/com/gh/base/GlobalActivityLifecycleObserver.kt
index f81a48f2f9..9ece998764 100644
--- a/app/src/main/java/com/gh/base/GlobalActivityLifecycleObserver.kt
+++ b/app/src/main/java/com/gh/base/GlobalActivityLifecycleObserver.kt
@@ -61,7 +61,7 @@ class GlobalActivityLifecycleObserver : Application.ActivityLifecycleCallbacks {
             NightModeSwitchHelper.showNightModeSwitchFloatingView(activity)
         }
 
-        if (activity is AppCompatActivity) {
+        if (activity is AppCompatActivity && activity !is SplashScreenActivity) {
             VHelper.showFeedbackDialogIfLastSuccessfulLaunchedGameExitUnexpectedly(activity)
         }
     }
diff --git a/app/src/main/java/com/gh/common/constant/Config.java b/app/src/main/java/com/gh/common/constant/Config.java
index c3991a0a3a..3f1b7c0955 100644
--- a/app/src/main/java/com/gh/common/constant/Config.java
+++ b/app/src/main/java/com/gh/common/constant/Config.java
@@ -25,6 +25,7 @@ import com.gh.gamecenter.eventbus.EBReuse;
 import com.gh.gamecenter.common.retrofit.BiResponse;
 import com.gh.gamecenter.common.retrofit.Response;
 import com.gh.gamecenter.retrofit.RetrofitManager;
+import com.gh.vspace.VHelper;
 import com.halo.assistant.HaloApp;
 import com.lightgame.utils.Utils;
 
@@ -115,6 +116,17 @@ public class Config {
         return false;
     }
 
+    /**
+     * 是否启用畅玩游戏
+     */
+    public static boolean isVGameEnabled() {
+        if (getSettings() == null) {
+            return false;
+        }
+
+        return !"off".equals(getSettings().getGameSmooth());
+    }
+
 
     public static boolean isShowPlugin(String gameId) {
         SharedPreferences preferences = getPreferences();
@@ -185,6 +197,9 @@ public class Config {
 
         // 加载完设置后刷新下
         PackageHelper.initList();
+
+        // 初始化畅玩相关的东西
+        VHelper.init(HaloApp.getInstance());
     }
 
     @Nullable
diff --git a/app/src/main/java/com/gh/gamecenter/entity/SettingsEntity.kt b/app/src/main/java/com/gh/gamecenter/entity/SettingsEntity.kt
index a8e8a55ee1..38162da908 100644
--- a/app/src/main/java/com/gh/gamecenter/entity/SettingsEntity.kt
+++ b/app/src/main/java/com/gh/gamecenter/entity/SettingsEntity.kt
@@ -32,7 +32,9 @@ data class SettingsEntity(
     @SerializedName("permission_popup_switch")
     var permissionPopupSwitch: String = "off",//权限引导弹窗开关，on/off
     @SerializedName("permission_popup_applied_versions")
-    var permissionPopupAppliedVersions: PermissionPopupAppliedVersions = PermissionPopupAppliedVersions()
+    var permissionPopupAppliedVersions: PermissionPopupAppliedVersions = PermissionPopupAppliedVersions(),
+    @SerializedName("game_smooth")
+    var gameSmooth: String = "off" //  畅玩功能，on/off，默认off
 ) {
 
     fun setCommunityEntrance(communityEntrance: String) {
diff --git a/app/src/main/java/com/gh/vspace/VHelper.kt b/app/src/main/java/com/gh/vspace/VHelper.kt
index 8bc998661f..897899b6cd 100644
--- a/app/src/main/java/com/gh/vspace/VHelper.kt
+++ b/app/src/main/java/com/gh/vspace/VHelper.kt
@@ -75,6 +75,8 @@ object VHelper {
 
     private var mUpdateEntity: AppEntity? = null
 
+    private var mIsInitialized = false // 是否已初始化
+
     // 当前正卡在安装中的 VA 游戏，避免重复调用安装
     private val mInstallingVaPathSet by lazy { Collections.synchronizedSet(hashSetOf<String>()) }
 
@@ -102,7 +104,9 @@ object VHelper {
     @SuppressLint("CheckResult")
     @JvmStatic
     fun init(context: Context) {
-        if (isVGameOn()) {
+        if (isVGameOn() && !mIsInitialized) {
+            mIsInitialized = true
+
             val config = Config.getVSettingEntity()?.va
             if (config != null && PackageUtils.isInstalled(context, config.arch64?.packageName)) {
                 connectService(true)
@@ -543,6 +547,10 @@ object VHelper {
                 }
 
                 Utils.log(LOG_TAG, "卸载应用结果 -> $result")
+
+                runOnIoThread {
+                    VBackupHelper.backupDBToExternalStorage(HaloApp.getInstance())
+                }
             } catch (e: Exception) {
                 ToastUtils.toast(e.localizedMessage ?: "")
             }
@@ -831,6 +839,8 @@ object VHelper {
     }
 
     @JvmStatic
-    fun isVGameOn() = BuildConfig.IS_VGAME_ON && Build.VERSION.SDK_INT > Build.VERSION_CODES.N_MR1
+    fun isVGameOn() = BuildConfig.IS_VGAME_ON
+            && Build.VERSION.SDK_INT > Build.VERSION_CODES.N_MR1
+            && Config.isVGameEnabled()
 
 }
\ No newline at end of file