diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
index 6a2670d559..65bfaceb6f 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
@@ -111,7 +111,7 @@ CommonExceptionHandlerWorker (
     //
     // Enter a dead loop if needn't to execute old IDT handler further
     //
-    if (ReservedVectors[ExceptionType].Attribute != EFI_VECTOR_HANDOFF_HOOK_BEFORE) {
+    if (ReservedVectors[ExceptionType].Attribute != EFI_VECTOR_HANDOFF_HOOK_BEFORE && ExceptionType != EXCEPT_IA32_DEBUG) {
       CpuDeadLoop ();
     }
   }
@@ -293,4 +293,3 @@ RegisterCpuInterruptHandlerWorker (
   ExternalInterruptHandler[InterruptType] = InterruptHandler;
   return EFI_SUCCESS;
 }
-