diff --git a/kernel/arch/arm/cortex-m3/keil/los_arch_context.h b/kernel/arch/arm/cortex-m3/keil/los_arch_context.h
index 972f2fde9c2507fadf20ea0ff83ac6a4e7107510..be67cda2c1417a70cf48be432201dfb6d6d33454 100644
--- a/kernel/arch/arm/cortex-m3/keil/los_arch_context.h
+++ b/kernel/arch/arm/cortex-m3/keil/los_arch_context.h
@@ -38,8 +38,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 typedef struct tagTskContext {
 #if ((defined(__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
@@ -124,8 +124,8 @@ extern VOID HalStartToRun(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_CONTEXT_H */
 
diff --git a/kernel/arch/arm/cortex-m3/keil/los_arch_interrupt.h b/kernel/arch/arm/cortex-m3/keil/los_arch_interrupt.h
index b3ab442f86905086afb53eacd19f531168928c5a..e8a530ab7a0714584d376fdc114bf1ffa3250f98 100644
--- a/kernel/arch/arm/cortex-m3/keil/los_arch_interrupt.h
+++ b/kernel/arch/arm/cortex-m3/keil/los_arch_interrupt.h
@@ -39,8 +39,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 /* *
  * @ingroup los_hwi
@@ -712,8 +712,8 @@ extern ExcInfo g_excInfo;
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_EXC_H */
 
diff --git a/kernel/arch/arm/cortex-m3/keil/los_arch_timer.h b/kernel/arch/arm/cortex-m3/keil/los_arch_timer.h
index 59159c0ce2e2289a4eb366d8072ea673626e9b37..48e48d8d69968d651cc675992db39f1103acaa90 100644
--- a/kernel/arch/arm/cortex-m3/keil/los_arch_timer.h
+++ b/kernel/arch/arm/cortex-m3/keil/los_arch_timer.h
@@ -39,16 +39,16 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 UINT32 HalTickStart(OS_TICK_HANDLER handler);
 
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_TIMER_H */
 
diff --git a/kernel/arch/arm/cortex-m33/gcc/los_arch_context.h b/kernel/arch/arm/cortex-m33/gcc/los_arch_context.h
index 972f2fde9c2507fadf20ea0ff83ac6a4e7107510..be67cda2c1417a70cf48be432201dfb6d6d33454 100644
--- a/kernel/arch/arm/cortex-m33/gcc/los_arch_context.h
+++ b/kernel/arch/arm/cortex-m33/gcc/los_arch_context.h
@@ -38,8 +38,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 typedef struct tagTskContext {
 #if ((defined(__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
@@ -124,8 +124,8 @@ extern VOID HalStartToRun(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_CONTEXT_H */
 
diff --git a/kernel/arch/arm/cortex-m33/gcc/los_arch_interrupt.h b/kernel/arch/arm/cortex-m33/gcc/los_arch_interrupt.h
index b3ab442f86905086afb53eacd19f531168928c5a..e8a530ab7a0714584d376fdc114bf1ffa3250f98 100644
--- a/kernel/arch/arm/cortex-m33/gcc/los_arch_interrupt.h
+++ b/kernel/arch/arm/cortex-m33/gcc/los_arch_interrupt.h
@@ -39,8 +39,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 /* *
  * @ingroup los_hwi
@@ -712,8 +712,8 @@ extern ExcInfo g_excInfo;
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_EXC_H */
 
diff --git a/kernel/arch/arm/cortex-m33/gcc/los_arch_timer.h b/kernel/arch/arm/cortex-m33/gcc/los_arch_timer.h
index 59159c0ce2e2289a4eb366d8072ea673626e9b37..48e48d8d69968d651cc675992db39f1103acaa90 100644
--- a/kernel/arch/arm/cortex-m33/gcc/los_arch_timer.h
+++ b/kernel/arch/arm/cortex-m33/gcc/los_arch_timer.h
@@ -39,16 +39,16 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 UINT32 HalTickStart(OS_TICK_HANDLER handler);
 
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_TIMER_H */
 
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_arch_context.h b/kernel/arch/arm/cortex-m4/gcc/los_arch_context.h
index 9dd2a8740d3a98a0ff30991c734ca04bd5310d89..fa8bc209db9e8d515bf88f429589a4478527b67b 100644
--- a/kernel/arch/arm/cortex-m4/gcc/los_arch_context.h
+++ b/kernel/arch/arm/cortex-m4/gcc/los_arch_context.h
@@ -38,8 +38,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 typedef struct TagTskContext {
 #if ((defined(__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
@@ -124,7 +124,7 @@ extern VOID HalStartToRun(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_CONTEXT_H */
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_arch_interrupt.h b/kernel/arch/arm/cortex-m4/gcc/los_arch_interrupt.h
index 7582b28f8c453eebe23f5c601a0faa8802eb6e06..96146a2443533671276e6bdc9cd2ae68d889f902 100644
--- a/kernel/arch/arm/cortex-m4/gcc/los_arch_interrupt.h
+++ b/kernel/arch/arm/cortex-m4/gcc/los_arch_interrupt.h
@@ -39,8 +39,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 /* *
  * @ingroup los_hwi
@@ -711,7 +711,7 @@ extern ExcInfo g_excInfo;
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_EXC_H */
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_arch_timer.h b/kernel/arch/arm/cortex-m4/gcc/los_arch_timer.h
index 59159c0ce2e2289a4eb366d8072ea673626e9b37..48e48d8d69968d651cc675992db39f1103acaa90 100644
--- a/kernel/arch/arm/cortex-m4/gcc/los_arch_timer.h
+++ b/kernel/arch/arm/cortex-m4/gcc/los_arch_timer.h
@@ -39,16 +39,16 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 UINT32 HalTickStart(OS_TICK_HANDLER handler);
 
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_TIMER_H */
 
diff --git a/kernel/arch/arm/cortex-m4/iar/los_arch_context.h b/kernel/arch/arm/cortex-m4/iar/los_arch_context.h
index afd1810ad8edf46c3c33cbc1b5ebb935a8e0e6a4..9220a1e164dac4d09ff4028dc4f7351892b5e5d8 100644
--- a/kernel/arch/arm/cortex-m4/iar/los_arch_context.h
+++ b/kernel/arch/arm/cortex-m4/iar/los_arch_context.h
@@ -38,8 +38,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 typedef struct TagTskContext {
 #if ((defined(__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
@@ -124,8 +124,8 @@ extern VOID HalStartToRun(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_CONTEXT_H */
 
diff --git a/kernel/arch/arm/cortex-m4/iar/los_arch_interrupt.h b/kernel/arch/arm/cortex-m4/iar/los_arch_interrupt.h
index 8353a4e03a26f1f1410fbe240d1490f212ad6556..93235909ff6082a9176f703fb3cb16994f3cdd43 100644
--- a/kernel/arch/arm/cortex-m4/iar/los_arch_interrupt.h
+++ b/kernel/arch/arm/cortex-m4/iar/los_arch_interrupt.h
@@ -39,8 +39,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 /* *
  * @ingroup los_hwi
@@ -711,8 +711,8 @@ extern ExcInfo g_excInfo;
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_EXC_H */
 
diff --git a/kernel/arch/arm/cortex-m4/iar/los_arch_timer.h b/kernel/arch/arm/cortex-m4/iar/los_arch_timer.h
index 59159c0ce2e2289a4eb366d8072ea673626e9b37..48e48d8d69968d651cc675992db39f1103acaa90 100644
--- a/kernel/arch/arm/cortex-m4/iar/los_arch_timer.h
+++ b/kernel/arch/arm/cortex-m4/iar/los_arch_timer.h
@@ -39,16 +39,16 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 UINT32 HalTickStart(OS_TICK_HANDLER handler);
 
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_TIMER_H */
 
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_arch_context.h b/kernel/arch/arm/cortex-m7/gcc/los_arch_context.h
index 972f2fde9c2507fadf20ea0ff83ac6a4e7107510..be67cda2c1417a70cf48be432201dfb6d6d33454 100644
--- a/kernel/arch/arm/cortex-m7/gcc/los_arch_context.h
+++ b/kernel/arch/arm/cortex-m7/gcc/los_arch_context.h
@@ -38,8 +38,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 typedef struct tagTskContext {
 #if ((defined(__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
@@ -124,8 +124,8 @@ extern VOID HalStartToRun(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_CONTEXT_H */
 
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_arch_interrupt.h b/kernel/arch/arm/cortex-m7/gcc/los_arch_interrupt.h
index b3ab442f86905086afb53eacd19f531168928c5a..e8a530ab7a0714584d376fdc114bf1ffa3250f98 100644
--- a/kernel/arch/arm/cortex-m7/gcc/los_arch_interrupt.h
+++ b/kernel/arch/arm/cortex-m7/gcc/los_arch_interrupt.h
@@ -39,8 +39,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 /* *
  * @ingroup los_hwi
@@ -712,8 +712,8 @@ extern ExcInfo g_excInfo;
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_EXC_H */
 
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_arch_timer.h b/kernel/arch/arm/cortex-m7/gcc/los_arch_timer.h
index 59159c0ce2e2289a4eb366d8072ea673626e9b37..48e48d8d69968d651cc675992db39f1103acaa90 100644
--- a/kernel/arch/arm/cortex-m7/gcc/los_arch_timer.h
+++ b/kernel/arch/arm/cortex-m7/gcc/los_arch_timer.h
@@ -39,16 +39,16 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 UINT32 HalTickStart(OS_TICK_HANDLER handler);
 
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_TIMER_H */
 
diff --git a/kernel/arch/arm/cortex-m7/iar/los_arch_context.h b/kernel/arch/arm/cortex-m7/iar/los_arch_context.h
index 972f2fde9c2507fadf20ea0ff83ac6a4e7107510..be67cda2c1417a70cf48be432201dfb6d6d33454 100644
--- a/kernel/arch/arm/cortex-m7/iar/los_arch_context.h
+++ b/kernel/arch/arm/cortex-m7/iar/los_arch_context.h
@@ -38,8 +38,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 typedef struct tagTskContext {
 #if ((defined(__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
@@ -124,8 +124,8 @@ extern VOID HalStartToRun(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_CONTEXT_H */
 
diff --git a/kernel/arch/arm/cortex-m7/iar/los_arch_interrupt.h b/kernel/arch/arm/cortex-m7/iar/los_arch_interrupt.h
index b3ab442f86905086afb53eacd19f531168928c5a..e8a530ab7a0714584d376fdc114bf1ffa3250f98 100644
--- a/kernel/arch/arm/cortex-m7/iar/los_arch_interrupt.h
+++ b/kernel/arch/arm/cortex-m7/iar/los_arch_interrupt.h
@@ -39,8 +39,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 /* *
  * @ingroup los_hwi
@@ -712,8 +712,8 @@ extern ExcInfo g_excInfo;
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_EXC_H */
 
diff --git a/kernel/arch/arm/cortex-m7/iar/los_arch_timer.h b/kernel/arch/arm/cortex-m7/iar/los_arch_timer.h
index 59159c0ce2e2289a4eb366d8072ea673626e9b37..48e48d8d69968d651cc675992db39f1103acaa90 100644
--- a/kernel/arch/arm/cortex-m7/iar/los_arch_timer.h
+++ b/kernel/arch/arm/cortex-m7/iar/los_arch_timer.h
@@ -39,16 +39,16 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 UINT32 HalTickStart(OS_TICK_HANDLER handler);
 
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_TIMER_H */
 
diff --git a/kernel/arch/include/los_arch.h b/kernel/arch/include/los_arch.h
index 7ba4f7ae99b65589ac6ead5a7e4628f5e4fd47a8..af753638d72d0e4a1ec6ed915389f6710a0d1ab4 100644
--- a/kernel/arch/include/los_arch.h
+++ b/kernel/arch/include/los_arch.h
@@ -38,16 +38,16 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 VOID HalArchInit(VOID);
 
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_H */
 
diff --git a/kernel/arch/risc-v/riscv32/gcc/los_arch_timer.h b/kernel/arch/risc-v/riscv32/gcc/los_arch_timer.h
index 59159c0ce2e2289a4eb366d8072ea673626e9b37..48e48d8d69968d651cc675992db39f1103acaa90 100644
--- a/kernel/arch/risc-v/riscv32/gcc/los_arch_timer.h
+++ b/kernel/arch/risc-v/riscv32/gcc/los_arch_timer.h
@@ -39,16 +39,16 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 UINT32 HalTickStart(OS_TICK_HANDLER handler);
 
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _LOS_ARCH_TIMER_H */
 
diff --git a/targets/cortex-m7_nucleo_f767zi_gcc/Core/Inc/task_sample.h b/targets/cortex-m7_nucleo_f767zi_gcc/Core/Inc/task_sample.h
index 408f7ff82709dcaf631da995a96a22c35c40309b..f31b8a3f6c7299305dc45507b2688e4873a71252 100644
--- a/targets/cortex-m7_nucleo_f767zi_gcc/Core/Inc/task_sample.h
+++ b/targets/cortex-m7_nucleo_f767zi_gcc/Core/Inc/task_sample.h
@@ -39,15 +39,15 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 VOID RunTaskSample(VOID);
 
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _TASKSAMPLE_H */
diff --git a/testsuits/include/iCunit.h b/testsuits/include/iCunit.h
index 4e26a476face30ddbf3d496f50385d831db13608..05126798407ea31417b24b0fbcb62c8808f59081 100644
--- a/testsuits/include/iCunit.h
+++ b/testsuits/include/iCunit.h
@@ -42,8 +42,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 typedef unsigned short iUINT16;
 typedef unsigned int iUINT32;
@@ -372,7 +372,7 @@ extern iUINT32 iCunitPrintReport(void);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _UNI_ICUNIT_H */
diff --git a/testsuits/include/iCunit_config.h b/testsuits/include/iCunit_config.h
index 1c7bff4ac4b5d0428726e44ac44a1bf05bccae75..cbf9389bdc471828d55f14541a442756374a68af 100644
--- a/testsuits/include/iCunit_config.h
+++ b/testsuits/include/iCunit_config.h
@@ -35,8 +35,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 
 #define ICUNIT_CASE_SIZE 1500
@@ -46,7 +46,7 @@ extern "C" {
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif
diff --git a/testsuits/include/osTest.h b/testsuits/include/osTest.h
index 86ef82c96034e5b8cd98eb22a1d3366e95ec2982..4afd74e2aff652057afe80d5b23d4c14bbe47875 100644
--- a/testsuits/include/osTest.h
+++ b/testsuits/include/osTest.h
@@ -58,8 +58,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #define PRINTF(fmt, args...) \
     do {                     \
@@ -370,7 +370,7 @@ extern LosTaskCB *g_taskCBArray;
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _OSTEST_H */
diff --git a/testsuits/sample/kernel/event/It_los_event.h b/testsuits/sample/kernel/event/It_los_event.h
index 5fffc9c792230722f1ba4ddb2cf961afb7c3347a..f16e89e5ae490f646d9a321424307131da4bd505 100644
--- a/testsuits/sample/kernel/event/It_los_event.h
+++ b/testsuits/sample/kernel/event/It_los_event.h
@@ -34,8 +34,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #define SELF_DELETED 0
 #define SYS_EXIST_SWTMR 1
@@ -121,5 +121,5 @@ extern VOID ItLosEvent043(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
diff --git a/testsuits/sample/kernel/hwi/it_los_hwi.h b/testsuits/sample/kernel/hwi/it_los_hwi.h
index 8cc9a9f603f93f3b7f124f0db2c7b6db11c61f07..67963d14c620811df1f7fa10c6003820a6bf41f4 100644
--- a/testsuits/sample/kernel/hwi/it_los_hwi.h
+++ b/testsuits/sample/kernel/hwi/it_los_hwi.h
@@ -36,8 +36,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #ifdef LOS_HIMIDEER_RV32
 #define OS_USER_HWI_MAX (26)
@@ -89,7 +89,7 @@ extern VOID LltLosHwi035(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 #endif /* IT_LOS_HWI_H */
 
diff --git a/testsuits/sample/kernel/mem/It_los_mem.h b/testsuits/sample/kernel/mem/It_los_mem.h
index 776b8d59beb255d8b5a8cba3db51c9faa04d0bc0..4de3b3a729fb3f57d6628e7c30cfe76225959b65 100644
--- a/testsuits/sample/kernel/mem/It_los_mem.h
+++ b/testsuits/sample/kernel/mem/It_los_mem.h
@@ -35,8 +35,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #include "osTest.h"
 #include "los_memory.h"
@@ -196,7 +196,7 @@ VOID ItLosTick001(void);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* IT_LOS_MEM_H */
diff --git a/testsuits/sample/kernel/mux/It_los_mux.h b/testsuits/sample/kernel/mux/It_los_mux.h
index 35e628ad7d68cb74f75687c6d395b0746a979b8d..57e00f0d1b66c10586d3a68763ac49cbbc607277 100644
--- a/testsuits/sample/kernel/mux/It_los_mux.h
+++ b/testsuits/sample/kernel/mux/It_los_mux.h
@@ -36,8 +36,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 extern UINT32 g_mutexTest1;
 extern UINT32 g_mutexTest2;
@@ -82,7 +82,7 @@ VOID ItSuiteLosMux(void);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* _ItLosMuxH */
diff --git a/testsuits/sample/kernel/queue/It_los_queue.h b/testsuits/sample/kernel/queue/It_los_queue.h
index 4a0ddbf8a5770e37bcb1d4b2f7716270f8d34639..48d3d5da5746cd8b5e4b74b59bc08655bb83e173 100644
--- a/testsuits/sample/kernel/queue/It_los_queue.h
+++ b/testsuits/sample/kernel/queue/It_los_queue.h
@@ -35,8 +35,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #define QUEUE_SHORT_BUFFER_LENTH 12
 #define QUEUE_STANDARD_BUFFER_LENTH 50
@@ -188,6 +188,6 @@ extern VOID ItLosQueueHead042(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 #endif /* IT_LOS_QUEUE_H */
\ No newline at end of file
diff --git a/testsuits/sample/kernel/sem/It_los_sem.h b/testsuits/sample/kernel/sem/It_los_sem.h
index 5aff22137d68865acb3c9a996dbff21107dff859..1e35d1515d451a64b55a1b07e0b07c9734d5cea4 100644
--- a/testsuits/sample/kernel/sem/It_los_sem.h
+++ b/testsuits/sample/kernel/sem/It_los_sem.h
@@ -37,8 +37,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 extern UINT64 g_ullTickCount;
 
@@ -90,7 +90,7 @@ VOID ItLosSem044(void);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* IT_LOS_SEM_H */
\ No newline at end of file
diff --git a/testsuits/sample/kernel/swtmr/It_los_swtmr.h b/testsuits/sample/kernel/swtmr/It_los_swtmr.h
index 9289ee91825d9b373957c9c3431300d1fa7f27c4..f87998289876dd874425cd1beff8471e0974ee19 100644
--- a/testsuits/sample/kernel/swtmr/It_los_swtmr.h
+++ b/testsuits/sample/kernel/swtmr/It_los_swtmr.h
@@ -36,8 +36,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #define SELF_DELETED 0
 #define SYS_EXIST_SWTMR 1
@@ -190,7 +190,7 @@ extern VOID ItLosSwtmrDelay005(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #endif /* IT_LOS_SWTMR_H */
\ No newline at end of file
diff --git a/testsuits/sample/kernel/task/It_los_task.h b/testsuits/sample/kernel/task/It_los_task.h
index 647ad70ca138087695c32c24c860f73a2fccee60..c73f1fb550becf78fc3ce69e9fd2397e73c5f201 100644
--- a/testsuits/sample/kernel/task/It_los_task.h
+++ b/testsuits/sample/kernel/task/It_los_task.h
@@ -34,8 +34,8 @@
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */
 
 #define SELF_DELETED 0
 #define SYS_EXIST_SWTMR 1
@@ -183,5 +183,5 @@ extern VOID ItLosTask117(VOID);
 #ifdef __cplusplus
 #if __cplusplus
 }
-#endif /* __cpluscplus */
-#endif /* __cpluscplus */
+#endif /* __cplusplus */
+#endif /* __cplusplus */