diff --git a/components/lms/los_lms.c b/components/lms/los_lms.c
index 2528c6b6..fe96866a 100644
--- a/components/lms/los_lms.c
+++ b/components/lms/los_lms.c
@@ -162,7 +162,8 @@ UINT32 LOS_LmsCheckPoolAdd(const VOID *pool, UINT32 size)
     lmsPoolNode->shadowStart = (UINTPTR)poolAddr + realSize;
     lmsPoolNode->shadowSize = poolAddr + size - lmsPoolNode->shadowStart;
     /* init shadow value */
-    (VOID)memset_s((VOID *)lmsPoolNode->shadowStart, lmsPoolNode->shadowSize, LMS_SHADOW_AFTERFREE_U8, lmsPoolNode->shadowSize);
+    (VOID)memset_s((VOID *)lmsPoolNode->shadowStart, lmsPoolNode->shadowSize, LMS_SHADOW_AFTERFREE_U8,
+                   lmsPoolNode->shadowSize);
 
     LOS_ListAdd(&g_lmsCheckPoolList, &(lmsPoolNode->node));
 
diff --git a/components/power/los_pm.c b/components/power/los_pm.c
index 3e2922c2..f13e80ac 100644
--- a/components/power/los_pm.c
+++ b/components/power/los_pm.c
@@ -147,7 +147,6 @@ STATIC BOOL OsPmTickTimerStop(LosPmCB *pm)
         realSleepTime = expireTime - currTime;
         sleepCycle = OS_SYS_CYCLE_TO_NS(realSleepTime, g_sysClock);
         sleepCycle = OS_SYS_NS_TO_CYCLE(sleepCycle, tickTimer->freq);
-
         if (sleepCycle == 0) {
             pm->sysMode = LOS_SYS_NORMAL_SLEEP;
             return FALSE;
diff --git a/testsuites/sample/posix/mqueue/It_posix_queue.h b/testsuites/sample/posix/mqueue/It_posix_queue.h
index 2bd0b33d..897282d7 100644
--- a/testsuites/sample/posix/mqueue/It_posix_queue.h
+++ b/testsuites/sample/posix/mqueue/It_posix_queue.h
@@ -85,7 +85,7 @@
 #define ICUNIT_GOTO_WITHIN_EQUAL(param, value1, value2, retcode, label) \
     do {                                                                \
         if ((param) < (value1) || (param) > (value2)) {                 \
-            ICunitSaveErr(__LINE__, (iiUINT32)retcode);                 \
+            ICunitSaveErr(__LINE__, (iiUINT32)(retcode));               \
             goto label;                                                 \
         }                                                               \
     } while (0)
diff --git a/testsuites/sample/posix/mqueue/It_posix_queue_026.c b/testsuites/sample/posix/mqueue/It_posix_queue_026.c
index 142b487d..c6dd19b7 100644
--- a/testsuites/sample/posix/mqueue/It_posix_queue_026.c
+++ b/testsuites/sample/posix/mqueue/It_posix_queue_026.c
@@ -49,7 +49,7 @@ static VOID *PthreadF01(VOID *argument)
 
     g_testCount = 2; // 2, Init test count value.
 
-EXIT1: 
+EXIT1:
     return NULL;
 EXIT2:
     g_testCount = 0;
diff --git a/testsuites/sample/posix/mqueue/It_posix_queue_043.c b/testsuites/sample/posix/mqueue/It_posix_queue_043.c
index cfd99054..2a09f5bc 100644
--- a/testsuites/sample/posix/mqueue/It_posix_queue_043.c
+++ b/testsuites/sample/posix/mqueue/It_posix_queue_043.c
@@ -50,7 +50,7 @@ static UINT32 Testcase(VOID)
     ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
 
     ret = mq_close(mqdes);
-    ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2); 
+    ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2);
 
     ret = mq_unlink(mqname);
     ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT1);
diff --git a/testsuites/unittest/posix/src/time/time_func_test_01.c b/testsuites/unittest/posix/src/time/time_func_test_01.c
index 4ed86769..9c5f30d1 100644
--- a/testsuites/unittest/posix/src/time/time_func_test_01.c
+++ b/testsuites/unittest/posix/src/time/time_func_test_01.c
@@ -135,8 +135,8 @@ static char *TmToStr(const struct tm *timePtr, char *timeStr, unsigned len)
     if (timePtr == NULL || timeStr == NULL) {
         return "";
     }
-    sprintf_s(timeStr, len, "%ld/%d/%d %02d:%02d:%02d WEEK(%d)", timePtr->tm_year + TM_BASE_YEAR, timePtr->tm_mon + 1,
-        timePtr->tm_mday, timePtr->tm_hour, timePtr->tm_min, timePtr->tm_sec, timePtr->tm_wday);
+    (VOID)sprintf_s(timeStr, len, "%ld/%d/%d %02d:%02d:%02d WEEK(%d)", timePtr->tm_year + TM_BASE_YEAR,
+        timePtr->tm_mon + 1, timePtr->tm_mday, timePtr->tm_hour, timePtr->tm_min, timePtr->tm_sec, timePtr->tm_wday);
     return timeStr;
 }