diff --git a/ShellPkg/Library/UefiShellTftpCommandLib/Tftp.c b/ShellPkg/Library/UefiShellTftpCommandLib/Tftp.c
old mode 100644
new mode 100755
index 666ee9d8ea..5c50797631
--- a/ShellPkg/Library/UefiShellTftpCommandLib/Tftp.c
+++ b/ShellPkg/Library/UefiShellTftpCommandLib/Tftp.c
@@ -342,7 +342,7 @@ ShellCommandRunTftp (
     goto Error;
   }
 
-  Mtftp4ConfigData = DefaultMtftp4ConfigData;
+  CopyMem (&Mtftp4ConfigData, &DefaultMtftp4ConfigData, sizeof (EFI_MTFTP4_CONFIG_DATA));
 
   //
   // Check the host IPv4 address