diff --git a/RedisStudyTest/RedisStudyTest.cs b/RedisStudyTest/RedisStudyTest.cs
index 093130e..0be3440 100644
--- a/RedisStudyTest/RedisStudyTest.cs
+++ b/RedisStudyTest/RedisStudyTest.cs
@@ -14,22 +14,20 @@ namespace RedisStudyTest
 {
     public class RedisStudyTest
     {
-        private IServer redisServer;
-        private RedisServerStudy redisServerStudy;
+        private RedisServerStudy _redisServerStudy;
 
         public RedisStudyTest()
         {
-            redisServer = RedisHelper.GetDefaultRedisServer();
-            redisServerStudy = new RedisServerStudy();
+            _redisServerStudy = new RedisServerStudy();
         }
 
         [Fact]
         public void Test()
         {
-           var info= redisServerStudy.RedisInfo();
+            var info = _redisServerStudy.RedisInfo();
 
             Assert.NotEmpty(info);
-            Assert.True(info.Count()>0);
+            Assert.True(info.Any());
         }
     }
 }
diff --git a/RedisStudyTest/RedisStudyTest.csproj b/RedisStudyTest/RedisStudyTest.csproj
index cbeda78..f59bee6 100644
--- a/RedisStudyTest/RedisStudyTest.csproj
+++ b/RedisStudyTest/RedisStudyTest.csproj
@@ -77,7 +77,6 @@
     <Compile Include="RedisLockStudyTest.cs" />
     <Compile Include="RedisStudyTest.cs" />
     <Compile Include="RedisSortSetStudyTest.cs" />
-    <Compile Include="RedisHashStudyTest.cs" />
     <Compile Include="RedisHelperTest.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="RedisServerStudyTest.cs" />