diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
index e597bbc6b0..017c33780a 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
@@ -3199,7 +3199,7 @@ PciExplainBar (
     } else if ((*Bar & PCI_BIT_1) == 0 && (*Bar & PCI_BIT_2) != 0) {
       Bar64 = 0x0;
       CopyMem (&Bar64, Bar, sizeof (UINT64));
-      ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_ONE_VAR_2), gShellDebug1HiiHandle, RShiftU64 ((Bar64 & 0xfffffffffffffff0ULL), 32));
+      ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_ONE_VAR_2), gShellDebug1HiiHandle, (UINT32) RShiftU64 ((Bar64 & 0xfffffffffffffff0ULL), 32));
       ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_ONE_VAR_3), gShellDebug1HiiHandle, (UINT32) (Bar64 & 0xfffffffffffffff0ULL));
       ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_MEM), gShellDebug1HiiHandle);
       ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_64_BITS), gShellDebug1HiiHandle);
@@ -3299,13 +3299,13 @@ PciExplainBar (
       ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_NEWBAR_32_2), gShellDebug1HiiHandle, NewBar32 + (*Bar & 0xfffffff0) - 1);
 
     } else {
-      ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RSHIFT), gShellDebug1HiiHandle, RShiftU64 (NewBar64, 32));
+      ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RSHIFT), gShellDebug1HiiHandle, (UINT32) RShiftU64 (NewBar64, 32));
       ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RSHIFT), gShellDebug1HiiHandle, (UINT32) NewBar64);
       Print (L"  ");
       ShellPrintHiiEx(-1, -1, NULL,
         STRING_TOKEN (STR_PCI2_RSHIFT),
         gShellDebug1HiiHandle,
-        RShiftU64 ((NewBar64 + (Bar64 & 0xfffffffffffffff0ULL) - 1), 32)
+        (UINT32) RShiftU64 ((NewBar64 + (Bar64 & 0xfffffffffffffff0ULL) - 1), 32)
        );
       ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RSHIFT), gShellDebug1HiiHandle, (UINT32) (NewBar64 + (Bar64 & 0xfffffffffffffff0ULL) - 1));