diff --git a/AIStudio.Wpf.DiagramDesigner/AIStudio.Wpf.DiagramDesigner.csproj b/AIStudio.Wpf.DiagramDesigner/AIStudio.Wpf.DiagramDesigner.csproj
index 83c64dd..d32ef16 100644
--- a/AIStudio.Wpf.DiagramDesigner/AIStudio.Wpf.DiagramDesigner.csproj
+++ b/AIStudio.Wpf.DiagramDesigner/AIStudio.Wpf.DiagramDesigner.csproj
@@ -8,7 +8,7 @@
     <PackageIcon>A.png</PackageIcon>
     <PackageIconUrl />
     <NeutralLanguage />
-    <Version>1.1.7</Version>
+    <Version>1.1.8</Version>
     <Description>一个Wpf的Diagram控件基础库</Description>
   </PropertyGroup>
 
diff --git a/clear.bat b/clear.bat
new file mode 100644
index 0000000..d79a723
--- /dev/null
+++ b/clear.bat
@@ -0,0 +1,12 @@
+::删除所有bin与obj下的文件
+@echo off
+set nowpath=%cd%
+cd \
+cd %nowpath%
+::delete specify file(*.pdb,*.vshost.*)
+for /r %nowpath% %%i in (*.pdb,*.vshost.*) do (del %%i && echo delete %%i)
+ 
+::delete specify folder(obj,bin)
+for /r %nowpath% %%i in (obj,bin) do (IF EXIST %%i (RD /s /q %%i && echo delete %%i))
+ 
+pause
\ No newline at end of file