diff --git a/IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/PeiFspWrapperMultiPhaseProcessLib.c b/IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/PeiFspWrapperMultiPhaseProcessLib.c
index 834dca07a9..224c24881d 100644
--- a/IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/PeiFspWrapperMultiPhaseProcessLib.c
+++ b/IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/PeiFspWrapperMultiPhaseProcessLib.c
@@ -80,6 +80,7 @@ CallFspMultiPhaseEntry (
   BOOLEAN                 IsVariableServiceRequest;
   FSP_MULTI_PHASE_PARAMS  *FspMultiPhaseParamsPtr;
 
+  FspMultiPhaseApiOffset   = 0;
   FspMultiPhaseParamsPtr   = (FSP_MULTI_PHASE_PARAMS *)FspMultiPhaseParams;
   IsVariableServiceRequest = FALSE;
   if ((FspMultiPhaseParamsPtr->MultiPhaseAction == EnumMultiPhaseGetVariableRequestInfo) ||