diff --git a/win/setup/scanner/HuaGoScan_App_Setup.iss b/win/setup/scanner/HuaGoScan_App_Setup.iss
index 8135c00..3d6c3db 100644
--- a/win/setup/scanner/HuaGoScan_App_Setup.iss
+++ b/win/setup/scanner/HuaGoScan_App_Setup.iss
@@ -145,8 +145,8 @@ begin
  end;
 
 [Run]
-Filename: "{app}\DPInst32"; Parameters: "/path ""{app}\driver"" /sw /se /lm /f /s"; Check: not IsWin64
-Filename: "{app}\DPInst64"; Parameters: "/path ""{app}\driver"" /sw /se /lm /f /s"; Check: IsWin64
+Filename: "{app}\DPInst32"; Parameters: "/path ""{app}\driver"" /sw /se /lm /f"; Check: not IsWin64
+Filename: "{app}\DPInst64"; Parameters: "/path ""{app}\driver"" /sw /se /lm /f"; Check: IsWin64
 Filename: "{app}\HGUpgradeApp.exe"; Parameters:"-type=postinstallinfo -appName=Scanner -desc=install/upgrade";
 Filename: "{app}\HuaGoScan.exe"; Description: "{cm:LaunchProgram, {#MyAppName}}"; Flags: postinstall nowait skipifsilent