diff --git a/src/UniTask/Assets/Editor/EditorRunnerChecker.cs b/src/UniTask/Assets/Editor/EditorRunnerChecker.cs
index ebff07c..46372f9 100644
--- a/src/UniTask/Assets/Editor/EditorRunnerChecker.cs
+++ b/src/UniTask/Assets/Editor/EditorRunnerChecker.cs
@@ -6,6 +6,7 @@ using System.IO;
 using System.Linq;
 using UnityEditor;
 using UnityEngine;
+using UnityEngine.Networking;
 
 public static class EditorRunnerChecker
 {
@@ -17,11 +18,12 @@ public static class EditorRunnerChecker
 
     static async UniTaskVoid RunCore()
     {
-        Debug.Log("Start, Wait 5 seconds. deltaTime?" + Time.deltaTime);
+        Debug.Log("Start");
 
-        await UniTask.Delay(TimeSpan.FromSeconds(5));
+        var r = await UnityWebRequest.Get("https://bing.com/").SendWebRequest().ToUniTask();
+        Debug.Log(r.downloadHandler.text.Substring(0, 100));
 
-        Debug.Log("End, Wait 5 seconds. deltaTime?" + Time.deltaTime);
+        Debug.Log("End");
     }
 }
 
diff --git a/src/UniTask/Assets/Plugins/UniTask/Runtime/CompilerServices/MoveNextRunner.cs b/src/UniTask/Assets/Plugins/UniTask/Runtime/CompilerServices/MoveNextRunner.cs
index 7252f0c..88dc00d 100644
--- a/src/UniTask/Assets/Plugins/UniTask/Runtime/CompilerServices/MoveNextRunner.cs
+++ b/src/UniTask/Assets/Plugins/UniTask/Runtime/CompilerServices/MoveNextRunner.cs
@@ -26,7 +26,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
 
         MoveNextRunner()
         {
-            callMoveNext = MoveNext;
+            callMoveNext = Run;
         }
 
         public static MoveNextRunner<TStateMachine> Create(ref TStateMachine stateMachine)
@@ -38,7 +38,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
 
         [DebuggerHidden]
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        void MoveNext()
+        void Run()
         {
             stateMachine.MoveNext();
         }
diff --git a/src/UniTask/Assets/Plugins/UniTask/Runtime/UniTaskCompletionSource.cs b/src/UniTask/Assets/Plugins/UniTask/Runtime/UniTaskCompletionSource.cs
index db5d27b..05d9339 100644
--- a/src/UniTask/Assets/Plugins/UniTask/Runtime/UniTaskCompletionSource.cs
+++ b/src/UniTask/Assets/Plugins/UniTask/Runtime/UniTaskCompletionSource.cs
@@ -271,7 +271,7 @@ namespace Cysharp.Threading.Tasks
         {
             if (token != version)
             {
-                throw new InvalidOperationException("token version is not matched, can not await twice.");
+                throw new InvalidOperationException("Token version is not matched, can not await twice or get Status after await.");
             }
         }
     }
diff --git a/src/UniTask/Assets/Scenes/SandboxMain.cs b/src/UniTask/Assets/Scenes/SandboxMain.cs
index 49c6411..5eaef08 100644
--- a/src/UniTask/Assets/Scenes/SandboxMain.cs
+++ b/src/UniTask/Assets/Scenes/SandboxMain.cs
@@ -10,6 +10,7 @@ using System.Threading.Tasks;
 using Unity.Collections;
 using Unity.Jobs;
 using UnityEngine;
+using UnityEngine.Networking;
 using UnityEngine.UI;
 
 
@@ -243,8 +244,39 @@ public class SandboxMain : MonoBehaviour
         public int MyProperty { get; set; }
     }
 
+    async Task Test1()
+    {
+        var r = await TcsAsync("https://bing.com/");
+        Debug.Log("TASKASYNC");
+    }
 
-    void  Start()
+    async UniTaskVoid Test2()
+    {
+        var r = await UniAsync("https://bing.com/");
+        Debug.Log("UNIASYNC");
+    }
+
+    IEnumerator Test3(string url)
+    {
+        var req = UnityWebRequest.Get(url).SendWebRequest();
+        yield return req;
+        Debug.Log("COROUTINE");
+    }
+
+    static async Task<UnityWebRequest> TcsAsync(string url)
+    {
+        var req = await UnityWebRequest.Get(url).SendWebRequest();
+        return req;
+    }
+
+    static async UniTask<UnityWebRequest> UniAsync(string url)
+    {
+        var req = await UnityWebRequest.Get(url).SendWebRequest();
+        return req;
+    }
+
+
+    void Start()
     {
         //UniTaskAsyncEnumerable.EveryValueChanged(mcc, x => x.MyProperty)
         //    .Do(_ => { }, () => Debug.Log("COMPLETED"))
@@ -254,6 +286,9 @@ public class SandboxMain : MonoBehaviour
         //    })
         //    .Forget();
 
+        _ = Test1();
+        Test2().Forget();
+        StartCoroutine(Test3("https://bing.com/"));
 
 
         // DG.Tweening.Core.TweenerCore<int>