diff --git a/.gitignore b/.gitignore
index 936e6bb7..f58d8095 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,6 +25,7 @@ x86/
 bld/
 [Oo]bj/
 [Ll]og/
+[Bb]in/
 
 # Visual Studio 2015/2017 cache/options directory
 .vs/
@@ -346,3 +347,7 @@ healthchecksdb
 /Bin/net40
 /Bin/net7.0-windows
 /Bin/net8.0-windows
+/SunnyUI.Demo/Bin/SunnyUI.Common.dll
+/SunnyUI.Demo/Bin/SunnyUI.Demo.exe
+/SunnyUI.Demo/Bin/SunnyUI.Demo.exe.config
+/SunnyUI.Demo/Bin/SunnyUI.dll
diff --git a/SunnyUI.Demo/Bin/SunnyUI.Common.dll b/SunnyUI.Demo/Bin/SunnyUI.Common.dll
deleted file mode 100644
index 8359cd3a..00000000
Binary files a/SunnyUI.Demo/Bin/SunnyUI.Common.dll and /dev/null differ
diff --git a/SunnyUI.Demo/Bin/SunnyUI.Demo.exe b/SunnyUI.Demo/Bin/SunnyUI.Demo.exe
deleted file mode 100644
index 3ad95b06..00000000
Binary files a/SunnyUI.Demo/Bin/SunnyUI.Demo.exe and /dev/null differ
diff --git a/SunnyUI.Demo/Bin/SunnyUI.Demo.exe.config b/SunnyUI.Demo/Bin/SunnyUI.Demo.exe.config
deleted file mode 100644
index 312bb3f2..00000000
--- a/SunnyUI.Demo/Bin/SunnyUI.Demo.exe.config
+++ /dev/null
@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/></startup></configuration>
diff --git a/SunnyUI.Demo/Bin/SunnyUI.dll b/SunnyUI.Demo/Bin/SunnyUI.dll
deleted file mode 100644
index a52e6fea..00000000
Binary files a/SunnyUI.Demo/Bin/SunnyUI.dll and /dev/null differ