diff --git a/RedisStudyTest/RedisListStudyTest.cs b/RedisStudyTest/RedisListStudyTest.cs
index 16cca64..357b5db 100644
--- a/RedisStudyTest/RedisListStudyTest.cs
+++ b/RedisStudyTest/RedisListStudyTest.cs
@@ -78,6 +78,15 @@ namespace RedisStudyTest
         }
         #endregion
 
+        #region
+        [Fact]
+        public void Test()
+        {
+            var listLenth = redisListStudy.ListInsertBefore(defaultRedisKey, "first", "firstBefore");
+            Assert.Equal(0, listLenth);
+        }
+        #endregion
+
         #region 清理
         public void Dispose()
         {
diff --git a/RedisStudyTest/RedisStringStudyTest.cs b/RedisStudyTest/RedisStringStudyTest.cs
index 0029b08..52a4236 100644
--- a/RedisStudyTest/RedisStringStudyTest.cs
+++ b/RedisStudyTest/RedisStringStudyTest.cs
@@ -360,6 +360,10 @@ namespace RedisStudyTest
             var getValus = redisStringStudy.StringGet(keys);
             Assert.Contains(values[0], getValus);
             Assert.Contains(values[1], getValus);
+
+            //清理
+            redisDatabase.KeyDelete(keys[0]);
+            redisDatabase.KeyDelete(keys[1]);
         }
 
         #endregion
diff --git a/RedisStudyTest/RedisStudyTest.csproj b/RedisStudyTest/RedisStudyTest.csproj
index 7d0a5e1..0dc1c4e 100644
--- a/RedisStudyTest/RedisStudyTest.csproj
+++ b/RedisStudyTest/RedisStudyTest.csproj
@@ -103,6 +103,9 @@
   <ItemGroup>
     <Analyzer Include="..\packages\xunit.analyzers.0.7.0\analyzers\dotnet\cs\xunit.analyzers.dll" />
   </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>