diff --git a/win/setup/HuagoScanApp_Setup.iss b/win/setup/HuagoScanApp_Setup.iss
index 3462ba7..bcfabad 100644
--- a/win/setup/HuagoScanApp_Setup.iss
+++ b/win/setup/HuagoScanApp_Setup.iss
@@ -59,6 +59,7 @@ Name: "{group}\{cm:UninstallProgram, {#MyAppName}}"; Filename: "{uninstallexe}";
 [Registry]
 Root: HKLM; Subkey: "Software\HuaGoScan"; ValueType: string; ValueName: "AppDirectory"; ValueData: "{app}"; Flags: uninsdeletekey
 Root: HKLM; Subkey: "Software\HuaGoScan"; ValueType: string; ValueName: "Application"; ValueData: "{app}\HuagoScan.exe"; Flags: uninsdeletekey
+Root: HKLM; Subkey: "Software\HuaGoScan"; ValueType: string; ValueName: "AppVersion"; ValueData: "{#MyAppVersion}"; Flags: uninsdeletekey
 
 [Code]