diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
index b0ee5e50d0..d23aea4bc7 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
@@ -16,7 +16,7 @@
   VariableServiceSetVariable() should also check authenticate data to avoid buffer overflow,
   integer overflow. It should also check attribute to avoid authentication bypass.
 
-Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2020, Intel Corporation. All rights reserved.<BR>
 (C) Copyright 2015-2018 Hewlett Packard Enterprise Development LP<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -335,8 +335,8 @@ RecordVarErrorFlag (
       *VarErrFlag = TempFlag;
       Status =  SynchronizeRuntimeVariableCache (
                   &mVariableModuleGlobal->VariableGlobal.VariableRuntimeCacheContext.VariableRuntimeNvCache,
-                  (UINTN) VarErrFlag - (UINTN) mNvVariableCache + (UINTN) mVariableModuleGlobal->VariableGlobal.NonVolatileVariableBase,
-                  sizeof (TempFlag)
+                  0,
+                  mNvVariableCache->Size
                   );
       ASSERT_EFI_ERROR (Status);
     }