diff --git a/win/setup/scanner/HuaGoScan_App_Setup2.iss b/win/setup/scanner/HuaGoScan2_App_Setup.iss
similarity index 95%
rename from win/setup/scanner/HuaGoScan_App_Setup2.iss
rename to win/setup/scanner/HuaGoScan2_App_Setup.iss
index da4f015..5b95aa1 100644
--- a/win/setup/scanner/HuaGoScan_App_Setup2.iss
+++ b/win/setup/scanner/HuaGoScan2_App_Setup.iss
@@ -163,14 +163,7 @@ Source: "..\..\x64\OEM\huagao\lang.dll"; DestDir: "{app}\"; Flags: ignoreversion
 Source: "..\..\..\lang\*"; DestDir: "{app}\lang\"; Flags: ignoreversion; Check: Is64BitInstallMode
 
 ; twain32
-Source: "..\..\x86\Qt\iconengines\*"; DestDir: "{win}\twain_32\HuaGoTwain\iconengines\"; Flags: ignoreversion; Check: Is64BitInstallMode
-Source: "..\..\x86\Qt\imageformats\*"; DestDir: "{win}\twain_32\HuaGoTwain\imageformats\"; Flags: ignoreversion; Check: Is64BitInstallMode
-Source: "..\..\x86\Qt\platforms\*"; DestDir: "{win}\twain_32\HuaGoTwain\platforms\"; Flags: ignoreversion; Check: Is64BitInstallMode
-Source: "..\..\x86\Qt\styles\*"; DestDir: "{win}\twain_32\HuaGoTwain\styles\"; Flags: ignoreversion; Check: Is64BitInstallMode
-Source: "..\..\x86\Qt\translations\*"; DestDir: "{win}\twain_32\HuaGoTwain\translations\"; Flags: ignoreversion; Check: Is64BitInstallMode
-Source: "..\..\x86\Qt\*.dll"; DestDir: "{win}\twain_32\HuaGoTwain\"; Flags: ignoreversion; Check: Is64BitInstallMode
 Source: "..\..\x86\Release\HGTwainUI.dll"; DestDir: "{win}\twain_32\HuaGoTwain\"; Flags: ignoreversion; Check: Is64BitInstallMode
-Source: "..\..\x86\Release\HGTwainUser.dll"; DestDir: "{win}\twain_32\HuaGoTwain\"; Flags: ignoreversion; Check: Is64BitInstallMode
 Source: "..\..\..\..\code_app\doc\scanner\HuaGoScan_scanSettings_Help_manual.pdf"; DestDir: "{win}\twain_32\HuaGoTwain\"; Flags: ignoreversion; Check: Is64BitInstallMode
 Source: "..\..\x86\Release\msvcp140.dll"; DestDir: "{win}\twain_32\HuaGoTwain\"; Flags: ignoreversion; Check: Is64BitInstallMode
 Source: "..\..\x86\Release\vcruntime140.dll"; DestDir: "{win}\twain_32\HuaGoTwain\"; Flags: ignoreversion; Check: Is64BitInstallMode
diff --git a/win/setup/scanner/HuaGoScan_App_Setup.iss b/win/setup/scanner/HuaGoScan_App_Setup.iss
index f450363..246f9ea 100644
--- a/win/setup/scanner/HuaGoScan_App_Setup.iss
+++ b/win/setup/scanner/HuaGoScan_App_Setup.iss
@@ -115,7 +115,6 @@ Source: "..\..\x86\OEM\huagao\lang.dll"; DestDir: "{app}\"; Flags: ignoreversion
 Source: "..\..\..\lang\*"; DestDir: "{app}\lang\"; Flags: ignoreversion; Check: not Is64BitInstallMode
 
 ; app64
-Source: "..\..\x64\Release\TWAINDSM.dll"; DestDir: "{app}\"; Flags: ignoreversion; Check: Is64BitInstallMode
 Source: "..\..\x64\Release\hwusbdev.key"; DestDir: "{app}\"; Flags: ignoreversion; Check: Is64BitInstallMode
 Source: "..\..\x64\Release\tessdata\*"; DestDir: "{app}\tessdata\"; Flags: ignoreversion; Check: Is64BitInstallMode
 Source: "..\..\x64\Qt\iconengines\*"; DestDir: "{app}\iconengines\"; Flags: ignoreversion; Check: Is64BitInstallMode