diff --git a/TsinghuaNet/Logo.ico b/TsinghuaNet/Logo.ico
index 6f2bce1..4fa9adf 100644
Binary files a/TsinghuaNet/Logo.ico and b/TsinghuaNet/Logo.ico differ
diff --git a/TsinghuaNet/Logo.png b/TsinghuaNet/Logo.png
deleted file mode 100644
index 379ecab..0000000
Binary files a/TsinghuaNet/Logo.png and /dev/null differ
diff --git a/TsinghuaNet/LogoLarge.ico b/TsinghuaNet/LogoLarge.ico
deleted file mode 100644
index 422ac6a..0000000
Binary files a/TsinghuaNet/LogoLarge.ico and /dev/null differ
diff --git a/TsinghuaNet/TsinghuaNet.vbproj b/TsinghuaNet/TsinghuaNet.vbproj
index dfb17b8..61a03c7 100644
--- a/TsinghuaNet/TsinghuaNet.vbproj
+++ b/TsinghuaNet/TsinghuaNet.vbproj
@@ -70,7 +70,7 @@
     <ApplicationManifest>My Project\app.manifest</ApplicationManifest>
   </PropertyGroup>
   <PropertyGroup>
-    <ApplicationIcon>LogoLarge.ico</ApplicationIcon>
+    <ApplicationIcon>Logo.ico</ApplicationIcon>
   </PropertyGroup>
   <PropertyGroup>
     <StartupObject>TsinghuaNet.Program</StartupObject>
@@ -224,8 +224,5 @@
       <Install>false</Install>
     </BootstrapperPackage>
   </ItemGroup>
-  <ItemGroup>
-    <None Include="LogoLarge.ico" />
-  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" />
 </Project>
\ No newline at end of file