diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
index 459f06ac84..83e55ab828 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
@@ -305,7 +305,7 @@ CommonExceptionHandlerWorker (
   @retval EFI_INVALID_PARAMETER   StackSwitchData contains invalid content.
 **/
 EFI_STATUS
-ArchSetupExcpetionStack (
+ArchSetupExceptionStack (
   IN CPU_EXCEPTION_INIT_DATA        *StackSwitchData
   );
 
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c
index 2a090782fc..70ee7dd8bf 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c
@@ -285,7 +285,7 @@ InitializeCpuExceptionHandlersEx (
 
         InitData = &EssData;
       }
-      Status = ArchSetupExcpetionStack (InitData);
+      Status = ArchSetupExceptionStack (InitData);
     }
   }
 
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
index 4a61b61f0a..531258610a 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
@@ -121,7 +121,7 @@ ArchRestoreExceptionContext (
 
 **/
 EFI_STATUS
-ArchSetupExcpetionStack (
+ArchSetupExceptionStack (
   IN CPU_EXCEPTION_INIT_DATA      *StackSwitchData
   )
 {
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c
index 292e89bed7..d2261720e8 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c
@@ -260,7 +260,7 @@ InitializeCpuExceptionHandlersEx (
     // Initializing stack switch is only necessary for Stack Guard functionality.
     //
     if (PcdGetBool (PcdCpuStackGuard) && InitData != NULL) {
-      Status = ArchSetupExcpetionStack (InitData);
+      Status = ArchSetupExceptionStack (InitData);
     }
   }
 
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
index 5dc628149e..d7e883d19a 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
@@ -126,7 +126,7 @@ ArchRestoreExceptionContext (
 
 **/
 EFI_STATUS
-ArchSetupExcpetionStack (
+ArchSetupExceptionStack (
   IN CPU_EXCEPTION_INIT_DATA          *StackSwitchData
   )
 {