diff --git a/MdeModulePkg/Core/Dxe/DxeMain.h b/MdeModulePkg/Core/Dxe/DxeMain.h
index 2ffe9a2efd..f8db8884bf 100644
--- a/MdeModulePkg/Core/Dxe/DxeMain.h
+++ b/MdeModulePkg/Core/Dxe/DxeMain.h
@@ -87,7 +87,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include "Gcd.h"
 #include "Imem.h"
 #include "Image.h"
-#include "Exec.h"
+#include "Event.h"
 #include "Handle.h"
 
 //
diff --git a/MdeModulePkg/Core/Dxe/DxeMain.inf b/MdeModulePkg/Core/Dxe/DxeMain.inf
index c3e0fd6fe2..687403502f 100644
--- a/MdeModulePkg/Core/Dxe/DxeMain.inf
+++ b/MdeModulePkg/Core/Dxe/DxeMain.inf
@@ -36,7 +36,7 @@
   Gcd.h
   FwVolDriver.h
   FwVolBlock.h
-  Exec.h
+  Event.h
   DxeMain.h
   DebugImageInfo.h
   SectionExtraction/CoreSectionExtraction.c
diff --git a/MdeModulePkg/Core/Dxe/Exec.h b/MdeModulePkg/Core/Dxe/Event.h
similarity index 93%
rename from MdeModulePkg/Core/Dxe/Exec.h
rename to MdeModulePkg/Core/Dxe/Event.h
index 8fbb9945ab..a3b0d67ff7 100644
--- a/MdeModulePkg/Core/Dxe/Exec.h
+++ b/MdeModulePkg/Core/Dxe/Event.h
@@ -12,8 +12,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
 
-#ifndef _EXEC_H_
-#define _EXEC_H_
+#ifndef __EVENT_H__
+#define __EVENT_H__
 
 #define VALID_TPL(a)            ((a) <= TPL_HIGH_LEVEL)