diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index acc773e928..3875b62a5d 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -253,15 +253,6 @@
   ## This PCD specifies whether PciBus supports the hot plug device.
   gEfiMdeModulePkgTokenSpaceGuid.PcdPciBusHotplugDeviceSupport|TRUE|BOOLEAN|0x0001003d
 
-  ## This PCD specifies whether the Single Root I/O virtualization support.
-  gEfiMdeModulePkgTokenSpaceGuid.PcdSrIovSupport|TRUE|BOOLEAN|0x10000044
-
-  ## This PCD specifies whether the Alternative Routing-ID support.
-  gEfiMdeModulePkgTokenSpaceGuid.PcdAriSupport|TRUE|BOOLEAN|0x10000045
-
-  ## This PCD specifies whether the Multi Root I/O virtualization support.
-  gEfiMdeModulePkgTokenSpaceGuid.PcdMrIovSupport|FALSE|BOOLEAN|0x10000046
-
   ## This PCD specifies whether the PCI bus driver probes non-standard, 
   #  such as 2K/1K/512, granularity for PCI to PCI bridge I/O window.
   gEfiMdeModulePkgTokenSpaceGuid.PcdPciBridgeIoAlignmentProbe|FALSE|BOOLEAN|0x10000047
@@ -393,6 +384,15 @@
   #  The range is valid if non-zero.  The memory range size must be PcdVariableStoreSize.
   gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0|UINT64|0x40000008
 
+  ## This PCD specifies whether the Single Root I/O virtualization support.
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSrIovSupport|TRUE|BOOLEAN|0x10000044
+
+  ## This PCD specifies whether the Alternative Routing-ID support.
+  gEfiMdeModulePkgTokenSpaceGuid.PcdAriSupport|TRUE|BOOLEAN|0x10000045
+
+  ## This PCD specifies whether the Multi Root I/O virtualization support.
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMrIovSupport|FALSE|BOOLEAN|0x10000046
+
 [PcdsFixedAtBuild,PcdsPatchableInModule,PcdsDynamic]
   ## This PCD defines the times to print hello world string.
   #  This PCD is a sample to explain FixedAtBuild UINT32 PCD usage.