diff --git a/EdkShellBinPkg/ReadMe.txt b/EdkShellBinPkg/ReadMe.txt
index 9b28fb126e..5b8c967d56 100644
--- a/EdkShellBinPkg/ReadMe.txt
+++ b/EdkShellBinPkg/ReadMe.txt
@@ -1,2 +1,20 @@
-This package contains all binary shell applications for IA32, X64 and IPF arch.
-They are generated from EfiShell project Official Releases 1.03 of www.tianocore.org. 
\ No newline at end of file
+The binaries of EdkShellBinPkg are directly retrieved from EDK 1.03 release with the following steps:
+1.Download Edk1.03.zip from EDK official release site: ://edk.tianocore.org/servlets/ProjectDocumentList?folderID=6&expandFolder=6&folderID=0
+2.Unzip it to a local folder, e.g. c:\Edk.
+3.The EDK II prime binaries are mapped as follows:
+EDKII prime                                        Edk\
+EdkShellBinPkg\FullShell\ia32\Shell_Full.efi       Other\Maintained\Application\UefiShell\bin\ia32\Shell_Full.efi	
+EdkShellBinPkg\FullShell\x64\Shell_Full.efi        Other\Maintained\Application\UefiShell\bin\x64\Shell_Full.efi	
+EdkShellBinPkg\FullShell\ipf\Shell_Full.efi        Other\Maintained\Application\UefiShell\bin\ipf\Shell_Full.efi	
+EdkShellBinPkg\MinimumShell\ia32\Shell.efi         Other\Maintained\Application\UefiShell\bin\ipf\Shell.efi	
+EdkShellBinPkg\MinimumShell\x64\Shell.efi          Other\Maintained\Application\UefiShell\bin\x64\Shell.efi
+EdkShellBinPkg\MinimumShell\ipf\Shell.efi          Other\Maintained\Application\UefiShell\bin\ipf\Shell.efi
+EdkShellBinPkg\bin\ia32\Shell_Full.efi             Other\Maintained\Application\UefiShell\bin\ia32\Shell_Full.efi	
+EdkShellBinPkg\bin\x64\Shell_Full.efi              Other\Maintained\Application\UefiShell\bin\x64\Shell_Full.efi	
+EdkShellBinPkg\bin\ipf\Shell_Full.efi              Other\Maintained\Application\UefiShell\bin\ipf\Shell_Full.efi	
+EdkShellBinPkg\bin\ia32\Shell.efi                  Other\Maintained\Application\UefiShell\bin\ipf\Shell.efi	
+EdkShellBinPkg\bin\x64\Shell.efi                   Other\Maintained\Application\UefiShell\bin\x64\Shell.efi
+EdkShellBinPkg\bin\ipf\Shell.efi                   Other\Maintained\Application\UefiShell\bin\ipf\Shell.efi
+EdkShellBinPkg\bin\ia32\Apps\*                     Other\Maintained\Application\UefiShell\bin\ia32\Apps\*
+EdkShellBinPkg\bin\x64\Apps\*                      Other\Maintained\Application\UefiShell\bin\x64\Apps\*
+EdkShellBinPkg\bin\ipf\Apps\*                      Other\Maintained\Application\UefiShell\bin\ipf\Apps\*