diff --git a/MdeModulePkg/Library/EdkFvbServiceLib/Ia32/Fvb.c b/MdeModulePkg/Library/EdkFvbServiceLib/Ia32/Fvb.c
index 3ec0d6f9eb..1e07c54ece 100644
--- a/MdeModulePkg/Library/EdkFvbServiceLib/Ia32/Fvb.c
+++ b/MdeModulePkg/Library/EdkFvbServiceLib/Ia32/Fvb.c
@@ -480,8 +480,8 @@ EfiFvbGetVolumeAttributes (
 **/
 EFI_STATUS
 EfiFvbSetVolumeAttributes (
-  IN UINTN                                Instance,
-  IN EFI_FVB_ATTRIBUTES                   Attributes
+  IN     UINTN                                Instance,
+  IN OUT EFI_FVB_ATTRIBUTES                   *Attributes
   )
 {
   if (Instance >= mFvbCount) {
@@ -492,7 +492,7 @@ EfiFvbSetVolumeAttributes (
     return EFI_INVALID_PARAMETER;
   }
 
-  return mFvbEntry[Instance].Fvb->SetAttributes (mFvbEntry[Instance].Fvb, &Attributes);
+  return mFvbEntry[Instance].Fvb->SetAttributes (mFvbEntry[Instance].Fvb, Attributes);
 }
 
 /**
diff --git a/MdeModulePkg/Library/EdkFvbServiceLib/X64/Fvb.c b/MdeModulePkg/Library/EdkFvbServiceLib/X64/Fvb.c
index 4679624e70..d67c94ccd2 100644
--- a/MdeModulePkg/Library/EdkFvbServiceLib/X64/Fvb.c
+++ b/MdeModulePkg/Library/EdkFvbServiceLib/X64/Fvb.c
@@ -479,8 +479,8 @@ EfiFvbGetVolumeAttributes (
 **/
 EFI_STATUS
 EfiFvbSetVolumeAttributes (
-  IN UINTN                                Instance,
-  IN EFI_FVB_ATTRIBUTES                   Attributes
+  IN     UINTN                                Instance,
+  IN OUT EFI_FVB_ATTRIBUTES                   *Attributes
   )
 {
   if (Instance >= mFvbCount) {
@@ -491,7 +491,7 @@ EfiFvbSetVolumeAttributes (
     return EFI_INVALID_PARAMETER;
   }
 
-  return mFvbEntry[Instance].Fvb->SetAttributes (mFvbEntry[Instance].Fvb, &Attributes);
+  return mFvbEntry[Instance].Fvb->SetAttributes (mFvbEntry[Instance].Fvb, Attributes);
 }
 
 /**
diff --git a/MdePkg/Include/Library/FvbServiceLib.h b/MdePkg/Include/Library/FvbServiceLib.h
index 27b0f08822..19854753f4 100644
--- a/MdePkg/Include/Library/FvbServiceLib.h
+++ b/MdePkg/Include/Library/FvbServiceLib.h
@@ -119,8 +119,8 @@ EfiFvbGetVolumeAttributes (
 **/
 EFI_STATUS
 EfiFvbSetVolumeAttributes (
-  IN UINTN                                Instance,
-  IN EFI_FVB_ATTRIBUTES                   Attributes
+  IN     UINTN                                Instance,
+  IN OUT EFI_FVB_ATTRIBUTES                   *Attributes
   );