diff --git a/XUnitTest/HashTest.cs b/XUnitTest/HashTest.cs
index de766db..88cb531 100644
--- a/XUnitTest/HashTest.cs
+++ b/XUnitTest/HashTest.cs
@@ -1,6 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
+using System.Runtime.Intrinsics.Arm;
+
 using NewLife.Caching;
 using NewLife.Log;
 using Xunit;
@@ -93,6 +96,18 @@ public class HashTest
 
         Assert.Equal(org5, hash["org5"]);
     }
+
+    [Fact]
+    public void CheckHashTest()
+    {
+        var key = $"NewLife:eventinfo:adsfasdfasdfdsaf";
+
+        var hash = _redis.GetDictionary<EventInfo>(key);
+        Assert.NotNull(hash);
+
+        var l = hash as RedisHash<String, String>;
+        l["0"] = "0";
+    }
 }
 
 public class HashTest2 : HashTest