diff --git a/BaseTools/Source/Python/AutoGen/GenMake.py b/BaseTools/Source/Python/AutoGen/GenMake.py
index 47dae82e1a..4f85a93055 100755
--- a/BaseTools/Source/Python/AutoGen/GenMake.py
+++ b/BaseTools/Source/Python/AutoGen/GenMake.py
@@ -1580,8 +1580,8 @@ class TopLevelMakefile(BuildFile):
 
         if GlobalData.gCaseInsensitive:
             ExtraOption += " -c"
-        if GlobalData.gEnableGenfdsMultiThread:
-            ExtraOption += " --genfds-multi-thread"
+        if not GlobalData.gEnableGenfdsMultiThread:
+            ExtraOption += " --no-genfds-multi-thread"
         if GlobalData.gIgnoreSource:
             ExtraOption += " --ignore-sources"
 
diff --git a/BaseTools/Source/Python/AutoGen/WorkspaceAutoGen.py b/BaseTools/Source/Python/AutoGen/WorkspaceAutoGen.py
index f9d2c21616..9d8040905e 100644
--- a/BaseTools/Source/Python/AutoGen/WorkspaceAutoGen.py
+++ b/BaseTools/Source/Python/AutoGen/WorkspaceAutoGen.py
@@ -833,8 +833,7 @@ class WorkspaceAutoGen(AutoGen):
         elif LogLevel == EdkLogger.QUIET:
             FdsCommandDict["quiet"] = True
 
-        if GlobalData.gEnableGenfdsMultiThread:
-            FdsCommandDict["GenfdsMultiThread"] = True
+        FdsCommandDict["GenfdsMultiThread"] = GlobalData.gEnableGenfdsMultiThread
         if GlobalData.gIgnoreSource:
             FdsCommandDict["IgnoreSources"] = True
 
diff --git a/BaseTools/Source/Python/Common/GlobalData.py b/BaseTools/Source/Python/Common/GlobalData.py
index 61327ad8f1..8eb72aa1d6 100755
--- a/BaseTools/Source/Python/Common/GlobalData.py
+++ b/BaseTools/Source/Python/Common/GlobalData.py
@@ -106,7 +106,7 @@ gBinCacheSource = None
 gPlatformHash = None
 gPackageHash = {}
 gModuleHash = {}
-gEnableGenfdsMultiThread = False
+gEnableGenfdsMultiThread = True
 gSikpAutoGenCache = set()
 
 # Dictionary for tracking Module build status as success or failure
diff --git a/BaseTools/Source/Python/Common/buildoptions.py b/BaseTools/Source/Python/Common/buildoptions.py
index 7161aa66f2..a717c58d8c 100644
--- a/BaseTools/Source/Python/Common/buildoptions.py
+++ b/BaseTools/Source/Python/Common/buildoptions.py
@@ -84,7 +84,8 @@ def MyOptionParser():
     Parser.add_option("--hash", action="store_true", dest="UseHashCache", default=False, help="Enable hash-based caching during build process.")
     Parser.add_option("--binary-destination", action="store", type="string", dest="BinCacheDest", help="Generate a cache of binary files in the specified directory.")
     Parser.add_option("--binary-source", action="store", type="string", dest="BinCacheSource", help="Consume a cache of binary files from the specified directory.")
-    Parser.add_option("--genfds-multi-thread", action="store_true", dest="GenfdsMultiThread", default=False, help="Enable GenFds multi thread to generate ffs file.")
+    Parser.add_option("--genfds-multi-thread", action="store_true", dest="GenfdsMultiThread", default=True, help="Enable GenFds multi thread to generate ffs file.")
+    Parser.add_option("--no-genfds-multi-thread", action="store_true", dest="NoGenfdsMultiThread", default=False, help="Disable GenFds multi thread to generate ffs file.")
     Parser.add_option("--disable-include-path-check", action="store_true", dest="DisableIncludePathCheck", default=False, help="Disable the include path check for outside of package.")
     (Opt, Args) = Parser.parse_args()
     return (Opt, Args)
diff --git a/BaseTools/Source/Python/GenFds/GenFds.py b/BaseTools/Source/Python/GenFds/GenFds.py
index 51943411ad..d8bc28e4d0 100644
--- a/BaseTools/Source/Python/GenFds/GenFds.py
+++ b/BaseTools/Source/Python/GenFds/GenFds.py
@@ -93,7 +93,7 @@ def resetFdsGlobalVariable():
     GenFdsGlobalVariable.SecCmdList = []
     GenFdsGlobalVariable.CopyList   = []
     GenFdsGlobalVariable.ModuleFile = ''
-    GenFdsGlobalVariable.EnableGenfdsMultiThread = False
+    GenFdsGlobalVariable.EnableGenfdsMultiThread = True
 
     GenFdsGlobalVariable.LargeFileInFvFlags = []
     GenFdsGlobalVariable.EFI_FIRMWARE_FILE_SYSTEM3_GUID = '5473C07A-3DCB-4dca-BD6F-1E9689E7349A'
@@ -140,6 +140,8 @@ def GenFdsApi(FdsCommandDict, WorkSpaceDataBase=None):
                 GenFdsGlobalVariable.VerboseLogger("Using Workspace:" + Workspace)
             if FdsCommandDict.get("GenfdsMultiThread"):
                 GenFdsGlobalVariable.EnableGenfdsMultiThread = True
+            else:
+                GenFdsGlobalVariable.EnableGenfdsMultiThread = False
         os.chdir(GenFdsGlobalVariable.WorkSpaceDir)
 
         # set multiple workspace
@@ -402,7 +404,7 @@ def OptionsToCommandDict(Options):
     FdsCommandDict["quiet"] = Options.quiet
     FdsCommandDict["debug"] = Options.debug
     FdsCommandDict["Workspace"] = Options.Workspace
-    FdsCommandDict["GenfdsMultiThread"] = Options.GenfdsMultiThread
+    FdsCommandDict["GenfdsMultiThread"] = not Options.NoGenfdsMultiThread
     FdsCommandDict["fdf_file"] = [PathClass(Options.filename)] if Options.filename else []
     FdsCommandDict["build_target"] = Options.BuildTarget
     FdsCommandDict["toolchain_tag"] = Options.ToolChain
@@ -459,7 +461,8 @@ def myOptionParser():
     Parser.add_option("--conf", action="store", type="string", dest="ConfDirectory", help="Specify the customized Conf directory.")
     Parser.add_option("--ignore-sources", action="store_true", dest="IgnoreSources", default=False, help="Focus to a binary build and ignore all source files")
     Parser.add_option("--pcd", action="append", dest="OptionPcd", help="Set PCD value by command line. Format: \"PcdName=Value\" ")
-    Parser.add_option("--genfds-multi-thread", action="store_true", dest="GenfdsMultiThread", default=False, help="Enable GenFds multi thread to generate ffs file.")
+    Parser.add_option("--genfds-multi-thread", action="store_true", dest="GenfdsMultiThread", default=True, help="Enable GenFds multi thread to generate ffs file.")
+    Parser.add_option("--no-genfds-multi-thread", action="store_true", dest="NoGenfdsMultiThread", default=False, help="Disable GenFds multi thread to generate ffs file.")
 
     Options, _ = Parser.parse_args()
     return Options
diff --git a/BaseTools/Source/Python/GenFds/GenFdsGlobalVariable.py b/BaseTools/Source/Python/GenFds/GenFdsGlobalVariable.py
index 0f691ae524..3dc73c8f61 100644
--- a/BaseTools/Source/Python/GenFds/GenFdsGlobalVariable.py
+++ b/BaseTools/Source/Python/GenFds/GenFdsGlobalVariable.py
@@ -69,7 +69,7 @@ class GenFdsGlobalVariable:
     SecCmdList = []
     CopyList   = []
     ModuleFile = ''
-    EnableGenfdsMultiThread = False
+    EnableGenfdsMultiThread = True
 
     #
     # The list whose element are flags to indicate if large FFS or SECTION files exist in FV.
diff --git a/BaseTools/Source/Python/build/build.py b/BaseTools/Source/Python/build/build.py
index d314c015aa..e81d3d6486 100755
--- a/BaseTools/Source/Python/build/build.py
+++ b/BaseTools/Source/Python/build/build.py
@@ -731,7 +731,7 @@ class Build():
         GlobalData.gUseHashCache = BuildOptions.UseHashCache
         GlobalData.gBinCacheDest   = BuildOptions.BinCacheDest
         GlobalData.gBinCacheSource = BuildOptions.BinCacheSource
-        GlobalData.gEnableGenfdsMultiThread = BuildOptions.GenfdsMultiThread
+        GlobalData.gEnableGenfdsMultiThread = not BuildOptions.NoGenfdsMultiThread
         GlobalData.gDisableIncludePathCheck = BuildOptions.DisableIncludePathCheck
 
         if GlobalData.gBinCacheDest and not GlobalData.gUseHashCache: