diff --git a/VsDingExtensionProject/VsDingExtensionProject.csproj b/VsDingExtensionProject/VsDingExtensionProject.csproj
index c4eb3c7..56553e1 100644
--- a/VsDingExtensionProject/VsDingExtensionProject.csproj
+++ b/VsDingExtensionProject/VsDingExtensionProject.csproj
@@ -10,6 +10,9 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>12.0</OldToolsVersion>
+    <StartAction>Program</StartAction>
+    <StartProgram>$(DevEnvDir)\devenv.exe</StartProgram>
+    <StartArguments>/rootsuffix Exp</StartArguments>
   </PropertyGroup>
   <PropertyGroup>
     <ApplicationIcon>speaker.ico</ApplicationIcon>