diff --git a/BaseTools/Source/Python/GenFds/FdfParser.py b/BaseTools/Source/Python/GenFds/FdfParser.py
index f17a41f94d..2900283737 100644
--- a/BaseTools/Source/Python/GenFds/FdfParser.py
+++ b/BaseTools/Source/Python/GenFds/FdfParser.py
@@ -54,7 +54,7 @@ from Common import GlobalData
 from Common.String import ReplaceMacro
 import uuid
 from Common.Misc import tdict
-
+from Common.MultipleWorkspace import MultipleWorkspace as mws
 import Common.LongFilePathOs as os
 from Common.LongFilePathSupport import OpenLongFilePath as open
 from Capsule import EFI_CERT_TYPE_PKCS7_GUID
@@ -3505,6 +3505,9 @@ class FdfParser:
         AnyFileName = self.__Token
         self.__VerifyFile(AnyFileName)
 
+        if not os.path.isabs(AnyFileName):
+            AnyFileName = mws.join(GenFdsGlobalVariable.WorkSpaceDir, AnyFileName)
+
         return AnyFileName
 
     ## __GetAnyFileStatement() method