diff --git a/UnitTest/FunctionTest.cs b/UnitTest/Function.cs
similarity index 90%
rename from UnitTest/FunctionTest.cs
rename to UnitTest/Function.cs
index 6af4d717..5257d497 100644
--- a/UnitTest/FunctionTest.cs
+++ b/UnitTest/Function.cs
@@ -6,10 +6,10 @@ using Netch.Utils;
 namespace UnitTest
 {
     [TestClass]
-    public class FunctionTest : TestBase
+    public class Function : TestBase
     {
         [TestMethod]
-        public void TestLoadI18N()
+        public void LoadLanguage()
         {
             void TestLoad(string t)
             {
diff --git a/UnitTest/ParseShareLinkTest.cs b/UnitTest/ParseShareLinkTest.cs
index a7ca2b37..4e3cea1e 100644
--- a/UnitTest/ParseShareLinkTest.cs
+++ b/UnitTest/ParseShareLinkTest.cs
@@ -10,10 +10,10 @@ using Netch.Utils;
 namespace UnitTest
 {
     [TestClass]
-    public class TestParseShareLink : TestBase
+    public class ParseShareLink : TestBase
     {
         [TestMethod]
-        public void TestServerFromSSR()
+        public void ParseSSR()
         {
             const string normalCase =
                 "ssr://MTI3LjAuMC4xOjEyMzQ6YXV0aF9hZXMxMjhfbWQ1OmFlcy0xMjgtY2ZiOnRsczEuMl90aWNrZXRfYXV0aDpZV0ZoWW1KaS8_b2Jmc3BhcmFtPVluSmxZV3QzWVRFeExtMXZaUQ";
diff --git a/UnitTest/UnitTest.csproj b/UnitTest/UnitTest.csproj
index 88033d73..0b7cbb6e 100644
--- a/UnitTest/UnitTest.csproj
+++ b/UnitTest/UnitTest.csproj
@@ -6,6 +6,7 @@
         <UseWindowsForms>true</UseWindowsForms>
         <LangVersion>latest</LangVersion>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+        <Nullable>enable</Nullable>
     </PropertyGroup>
 
     <ItemGroup>