diff --git a/BaseTools/Source/Python/GenFds/FdfParser.py b/BaseTools/Source/Python/GenFds/FdfParser.py
index 44cc8f63d0..2fbbad114c 100644
--- a/BaseTools/Source/Python/GenFds/FdfParser.py
+++ b/BaseTools/Source/Python/GenFds/FdfParser.py
@@ -24,7 +24,7 @@ from uuid import UUID
 
 from Common.BuildToolError import *
 from Common import EdkLogger
-from Common.Misc import PathClass, tdict
+from Common.Misc import PathClass, tdict, ProcessDuplicatedInf
 from Common.StringUtils import NormPath, ReplaceMacro
 from Common import GlobalData
 from Common.Expression import *
@@ -2416,8 +2416,12 @@ class FdfParser:
             if ErrorCode != 0:
                 EdkLogger.error("GenFds", ErrorCode, ExtraData=ErrorInfo)
 
-        if not ffsInf.InfFileName in self.Profile.InfList:
-            self.Profile.InfList.append(ffsInf.InfFileName)
+        NewFileName = ffsInf.InfFileName
+        if ffsInf.OverrideGuid:
+            NewFileName = ProcessDuplicatedInf(PathClass(ffsInf.InfFileName,GenFdsGlobalVariable.WorkSpaceDir), ffsInf.OverrideGuid, GenFdsGlobalVariable.WorkSpaceDir).Path
+
+        if not NewFileName in self.Profile.InfList:
+            self.Profile.InfList.append(NewFileName)
             FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
             self.Profile.InfFileLineList.append(FileLineTuple)
             if ffsInf.UseArch:
@@ -4346,8 +4350,12 @@ class FdfParser:
             if ErrorCode != 0:
                 EdkLogger.error("GenFds", ErrorCode, ExtraData=ErrorInfo)
 
-        if not ffsInf.InfFileName in self.Profile.InfList:
-            self.Profile.InfList.append(ffsInf.InfFileName)
+        NewFileName = ffsInf.InfFileName
+        if ffsInf.OverrideGuid:
+            NewFileName = ProcessDuplicatedInf(PathClass(ffsInf.InfFileName,GenFdsGlobalVariable.WorkSpaceDir), ffsInf.OverrideGuid, GenFdsGlobalVariable.WorkSpaceDir).Path
+
+        if not NewFileName in self.Profile.InfList:
+            self.Profile.InfList.append(NewFileName)
             FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
             self.Profile.InfFileLineList.append(FileLineTuple)
             if ffsInf.UseArch: