diff --git a/examples/kernel/tc_comm.c b/examples/kernel/tc_comm.c
index af2da5a548043482eb4012949f95ac9a04ea74a8..47d34359328d7cd4844c57940dfd74b3ff271688 100644
--- a/examples/kernel/tc_comm.c
+++ b/examples/kernel/tc_comm.c
@@ -135,8 +135,7 @@ void tc_start(const char* tc_prefix)
 	}
 
 	rt_memset(_tc_prefix, 0, sizeof(_tc_prefix));
-	rt_snprintf(_tc_prefix, sizeof(_tc_prefix),
-		"_tc_%s", tc_prefix);
+	rt_snprintf(_tc_prefix, sizeof(_tc_prefix), "_tc_%s", tc_prefix);
 
 	result = rt_thread_init(&_tc_thread, "tc",
 		tc_thread_entry, RT_NULL,
diff --git a/examples/kernel/thread_dynamic_simple.c b/examples/kernel/thread_dynamic_simple.c
index 82a34b36bc4c9d92254b670d1f4b5def5de5f61d..c8a4b905aadcf60c8b2d87288a9112fea3db075d 100644
--- a/examples/kernel/thread_dynamic_simple.c
+++ b/examples/kernel/thread_dynamic_simple.c
@@ -62,6 +62,9 @@ static void _tc_cleanup()
 
 	/* 调度器解锁 */
 	rt_exit_critical();
+
+	/* 设置TestCase状态 */
+	tc_done(TC_STAT_PASSED);
 }
 
 int _tc_thread_dynamic_simple()
diff --git a/examples/kernel/thread_priority.c b/examples/kernel/thread_priority.c
index 4699913369a318303cd8f26a37511c2d227e4c73..c64e329a6fffb17d58af753ce2833d003459b935 100644
--- a/examples/kernel/thread_priority.c
+++ b/examples/kernel/thread_priority.c
@@ -49,6 +49,7 @@ int thread_priority_init()
 		thread1_entry, RT_NULL,
 		&thread1_stack[0], sizeof(thread1_stack),
 		THREAD_PRIORITY - 1, THREAD_TIMESLICE);
+	
 	if (result == RT_EOK)
 		rt_thread_startup(&thread1);
 	else
diff --git a/examples/kernel/thread_static_simple.c b/examples/kernel/thread_static_simple.c
index dc2e612dbcdead8e15e7b7174930fe210b4e4d8c..61005fd23b7b749da5a0845f775ae62f71ee5bd7 100644
--- a/examples/kernel/thread_static_simple.c
+++ b/examples/kernel/thread_static_simple.c
@@ -72,6 +72,9 @@ static void _tc_cleanup()
 
 	/* 调度器解锁 */
 	rt_exit_critical();
+
+	/* 设置TestCase状态 */
+	tc_done(TC_STAT_PASSED);
 }
 
 int _tc_thread_static_simple()
diff --git a/examples/kernel/timer_control.c b/examples/kernel/timer_control.c
index fdee627f588f201cd32b3e88484ca0be8df605db..f04521a752e0e8aef5a79e81501a01c6be76dd69 100644
--- a/examples/kernel/timer_control.c
+++ b/examples/kernel/timer_control.c
@@ -13,6 +13,8 @@ static rt_uint8_t count;
 /* 定时器超时函数 */
 static void timeout1(void* parameter)
 {
+	rt_tick_t timeout = 50;
+	
 	rt_kprintf("periodic timer is timeout\n");
 
 	count ++;
@@ -20,7 +22,7 @@ static void timeout1(void* parameter)
 	if (count >= 8)
 	{
 		/* 控制定时器然后更改超时时间长度 */
-		rt_timer_control(timer1, RT_TIMER_CTRL_SET_TIME, (void*)50);
+		rt_timer_control(timer1, RT_TIMER_CTRL_SET_TIME, (void *)&timeout);
 		count = 0;
 	}
 }