diff --git a/Assets/AppCenter/AppCenterBehavior.cs b/Assets/AppCenter/AppCenterBehavior.cs
index 2c5dc7cf..9133e331 100644
--- a/Assets/AppCenter/AppCenterBehavior.cs
+++ b/Assets/AppCenter/AppCenterBehavior.cs
@@ -10,7 +10,7 @@ using System.Linq;
 using Assets.Scenes.Ride.Scripts;
 
 [HelpURL("https://docs.microsoft.com/en-us/appcenter/sdk/crashes/unity")]
-public class AppCenterBehavior : MonoSingleton<AppCenterBehavior>
+public class AppCenterBehavior : MonoBehaviour
 {
     public static event Action InitializingServices;
     public static event Action InitializedAppCenterAndServices;
@@ -25,8 +25,8 @@ public class AppCenterBehavior : MonoSingleton<AppCenterBehavior>
         // Make sure that App Center have only one instance.
         if (_instance != null)
         {
-            //Debug.LogError("App Center Behavior should have only one instance!");
-            //DestroyImmediate(gameObject);
+            Debug.LogError("App Center Behavior should have only one instance!");
+            DestroyImmediate(gameObject);
             return;
         }
         _instance = this;
diff --git a/Assets/Resources/UI/Prefab/MainNav.prefab b/Assets/Resources/UI/Prefab/MainNav.prefab
index 0cd412e7..0142440b 100644
--- a/Assets/Resources/UI/Prefab/MainNav.prefab
+++ b/Assets/Resources/UI/Prefab/MainNav.prefab
@@ -158,7 +158,7 @@ PrefabInstance:
     - target: {fileID: 545917028276686471, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_SizeDelta.x
-      value: 0
+      value: 40
       objectReference: {fileID: 0}
     - target: {fileID: 545917028276686471, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -204,7 +204,7 @@ PrefabInstance:
     - target: {fileID: 3150550772099312288, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMax.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 3150550772099312288, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -214,7 +214,7 @@ PrefabInstance:
     - target: {fileID: 3150550772099312288, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMin.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 3150550772099312288, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -264,12 +264,12 @@ PrefabInstance:
     - target: {fileID: 3150550772099312288, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchoredPosition.x
-      value: 0
+      value: 172
       objectReference: {fileID: 0}
     - target: {fileID: 3150550772099312288, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchoredPosition.y
-      value: 0
+      value: -32
       objectReference: {fileID: 0}
     - target: {fileID: 3150550772099312288, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -291,15 +291,20 @@ PrefabInstance:
       propertyPath: m_Name
       value: Delay
       objectReference: {fileID: 0}
-    - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
+    - target: {fileID: 3150550772099312289, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
-      propertyPath: m_AnchorMax.y
+      propertyPath: m_IsActive
       value: 0
       objectReference: {fileID: 0}
+    - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
+        type: 3}
+      propertyPath: m_AnchorMax.y
+      value: 1
+      objectReference: {fileID: 0}
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMin.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -309,7 +314,7 @@ PrefabInstance:
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchoredPosition.y
-      value: 0
+      value: -9
       objectReference: {fileID: 0}
     - target: {fileID: 8688565590564084001, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -505,12 +510,12 @@ PrefabInstance:
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMax.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMin.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -520,7 +525,7 @@ PrefabInstance:
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchoredPosition.y
-      value: 0
+      value: -9
       objectReference: {fileID: 0}
     - target: {fileID: 8688565590564084001, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -686,12 +691,12 @@ PrefabInstance:
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMax.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMin.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -701,7 +706,7 @@ PrefabInstance:
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchoredPosition.y
-      value: 0
+      value: -9
       objectReference: {fileID: 0}
     - target: {fileID: 8688565590564084001, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -892,12 +897,12 @@ PrefabInstance:
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMax.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMin.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -912,7 +917,7 @@ PrefabInstance:
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchoredPosition.y
-      value: 0
+      value: -2
       objectReference: {fileID: 0}
     - target: {fileID: 8688565590564084001, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -1078,12 +1083,12 @@ PrefabInstance:
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMax.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchorMin.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
@@ -1093,7 +1098,7 @@ PrefabInstance:
     - target: {fileID: 5329299856310536127, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
       propertyPath: m_AnchoredPosition.y
-      value: 0
+      value: -9
       objectReference: {fileID: 0}
     - target: {fileID: 8688565590564084001, guid: 6b94e789d6585a04dbdc04c8a7cf97b2,
         type: 3}
diff --git a/Assets/Scripts/Apis/ApiBase.cs b/Assets/Scripts/Apis/ApiBase.cs
index 2ed60f48..fb46157c 100644
--- a/Assets/Scripts/Apis/ApiBase.cs
+++ b/Assets/Scripts/Apis/ApiBase.cs
@@ -29,13 +29,12 @@ namespace Assets.Scripts.Apis
         }
         //protected static EasyHttp.Http.HttpClient http;
         private static System.Net.Http.HttpClient httpClient;
-        private static PfHttpClientHandler httpClientHandler;
+        private static HttpClientHandler httpClientHandler;
         static ApiBase()
         {
             //http = new EasyHttp.Http.HttpClient();
             //http.Request.PersistCookies = true;
-
-            httpClientHandler = new PfHttpClientHandler();
+            httpClientHandler = new HttpClientHandler();
             httpClientHandler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
             httpClientHandler.Proxy = WebRequest.GetSystemWebProxy();
             httpClientHandler.CookieContainer = _cookieCollection;
diff --git a/Assets/Scripts/Scenes/BaseScene.cs b/Assets/Scripts/Scenes/BaseScene.cs
index a67e569d..16f7a24d 100644
--- a/Assets/Scripts/Scenes/BaseScene.cs
+++ b/Assets/Scripts/Scenes/BaseScene.cs
@@ -17,8 +17,8 @@ namespace Assets.Scripts.Scenes
         {
             Debug.Log("base scene awake");
             Application.logMessageReceived += Application_logMessageReceived;
-            StopCoroutine("Ping");
-            StartCoroutine(Ping());
+            //StopCoroutine("Ping");
+            //StartCoroutine(Ping());
         }
 
         private IEnumerator Ping()
@@ -64,19 +64,19 @@ namespace Assets.Scripts.Scenes
         }
         protected virtual void Update()
         {
-            if (Application.internetReachability == NetworkReachability.NotReachable)
-            {
-                isNetWorkLose = true;
-                App.delayTime = -1;
-            }
-            else if (null != ping && ping.isDone)
-            {
-                isNetWorkLose = false;
-                App.delayTime = ping.time;
-                Debug.Log(App.delayTime);
-                ping.DestroyPing();
-                ping = null;
-            }
+            //if (Application.internetReachability == NetworkReachability.NotReachable)
+            //{
+            //    isNetWorkLose = true;
+            //    App.delayTime = -1;
+            //}
+            //else if (null != ping && ping.isDone)
+            //{
+            //    isNetWorkLose = false;
+            //    App.delayTime = ping.time;
+            //    Debug.Log(App.delayTime);
+            //    ping.DestroyPing();
+            //    ping = null;
+            //}
         }
     }
 }
diff --git a/ProjectSettings/EditorBuildSettings.asset b/ProjectSettings/EditorBuildSettings.asset
index 999e430b..c5b8a1b5 100644
--- a/ProjectSettings/EditorBuildSettings.asset
+++ b/ProjectSettings/EditorBuildSettings.asset
@@ -6,8 +6,8 @@ EditorBuildSettings:
   serializedVersion: 2
   m_Scenes:
   - enabled: 1
-    path: Assets/Scenes/Login-Mobile.unity
-    guid: 4be878da00cf764499988cf403faf94d
+    path: Assets/Scenes/Login.unity
+    guid: 6dce3e17997730b4492f91dd8fede429
   - enabled: 1
     path: Assets/Scenes/MainScene.unity
     guid: ab586a3c1bacd4a48a55178eb06fe0cc