Inno Setup External Program Launch Error with Spaces in Path

When the installation package completes the installation, it can start an external program to copy the Revit Addin file to the corresponding version file location. However, I use

[Run]
Filename: "{app}\CopyFiles.exe" ;Description:"修改文件" ; Parameters:{app}; StatusMsg: "正在配置信息"; Flags: runhidden 

If the correct installation path selected by the user is C:\Program Files (x86) default path, passing the string will automatically split into an array causing the program to run error.

I went to stackflow to ask questions and found a solution. I will put the solution and corresponding link below. Those who have similar situations can refer to the following links to solve.
Because in Pascal statements “” represents ‘ , Source: Why double quotes in pascal need to type 6 single quotes so you need to modify the above statement to

[Run]
Filename: "{app}\CopyFiles.exe" ;Description:"修改文件" ; Parameters:"""{app}"""; StatusMsg: "正在配置信息"; Flags: runhidden 

Inno Setup, spaces in parameters in [Run]

How to handle path with spaces in Inno Setup?

Inno Setup, spaces and double quote in [Run]