diff --git a/kernel/include/los_sortlink.h b/kernel/include/los_sortlink.h
index 517d91c8..551f5ca9 100644
--- a/kernel/include/los_sortlink.h
+++ b/kernel/include/los_sortlink.h
@@ -70,9 +70,9 @@ STATIC INLINE UINT64 OsSortLinkGetRemainTime(UINT64 currTime, const SortLinkList
 SortLinkAttribute *OsGetSortLinkAttribute(SortLinkType type);
 UINT64 OsGetNextExpireTime(UINT64 startTime);
 UINT32 OsSortLinkInit(SortLinkAttribute *sortLinkHeader);
-VOID OsDeleteNodeSortLink(SortLinkAttribute *sortLinkHeader, SortLinkList *sortList);
+VOID OsDeleteNodeSortLink(SortLinkList *sortList);
 VOID OsAdd2SortLink(SortLinkList *node, UINT64 startTime, UINT32 waitTicks, SortLinkType type);
-VOID OsDeleteSortLink(SortLinkList *node, SortLinkType type);
+VOID OsDeleteSortLink(SortLinkList *node);
 UINT32 OsSortLinkGetTargetExpireTime(UINT64 currTime, const SortLinkList *targetSortList);
 UINT32 OsSortLinkGetNextExpireTime(const SortLinkAttribute *sortLinkHeader);
 
diff --git a/kernel/src/los_sched.c b/kernel/src/los_sched.c
index 8f85c06d..4fd1a720 100644
--- a/kernel/src/los_sched.c
+++ b/kernel/src/los_sched.c
@@ -173,6 +173,8 @@ STATIC INLINE VOID OsSchedTickReload(UINT64 nextResponseTime, UINT32 responseID,
     if (timeUpdate) {
         g_schedTimerBase = OsGetCurrSysTimeCycle();
     }
+#else
+    (VOID)timeUpdate;
 #endif
 
     if (isTimeSlice) {
@@ -273,7 +275,7 @@ STATIC INLINE VOID OsSchedPriQueueDelete(LOS_DL_LIST *priqueueItem, UINT32 prior
     }
 }
 
-STATIC INLINE VOID OsSchedWakePendTimeTask(UINT64 currTime, LosTaskCB *taskCB, BOOL *needSchedule)
+STATIC INLINE VOID OsSchedWakePendTimeTask(LosTaskCB *taskCB, BOOL *needSchedule)
 {
     UINT16 tempStatus = taskCB->taskStatus;
     if (tempStatus & (OS_TASK_STATUS_PEND | OS_TASK_STATUS_DELAY)) {
@@ -313,10 +315,8 @@ STATIC INLINE BOOL OsSchedScanTimerList(VOID)
     UINT64 currTime = OsGetCurrSchedTimeCycle();
     while (sortList->responseTime <= currTime) {
         LosTaskCB *taskCB = LOS_DL_LIST_ENTRY(sortList, LosTaskCB, sortList);
-        OsDeleteNodeSortLink(g_taskSortLinkList, &taskCB->sortList);
-
-        OsSchedWakePendTimeTask(currTime, taskCB, &needSchedule);
-
+        OsDeleteNodeSortLink(&taskCB->sortList);
+        OsSchedWakePendTimeTask(taskCB, &needSchedule);
         if (LOS_ListEmpty(listObject)) {
             break;
         }
@@ -368,7 +368,7 @@ VOID OsSchedTaskExit(LosTaskCB *taskCB)
     }
 
     if (taskCB->taskStatus & (OS_TASK_STATUS_DELAY | OS_TASK_STATUS_PEND_TIME)) {
-        OsDeleteSortLink(&taskCB->sortList, OS_SORT_LINK_TASK);
+        OsDeleteSortLink(&taskCB->sortList);
         taskCB->taskStatus &= ~(OS_TASK_STATUS_DELAY | OS_TASK_STATUS_PEND_TIME);
     }
 }
@@ -405,7 +405,7 @@ VOID OsSchedTaskWake(LosTaskCB *resumedTask)
     resumedTask->taskStatus &= ~OS_TASK_STATUS_PEND;
 
     if (resumedTask->taskStatus & OS_TASK_STATUS_PEND_TIME) {
-        OsDeleteSortLink(&resumedTask->sortList, OS_SORT_LINK_TASK);
+        OsDeleteSortLink(&resumedTask->sortList);
         resumedTask->taskStatus &= ~OS_TASK_STATUS_PEND_TIME;
     }
 
@@ -418,7 +418,7 @@ VOID OsSchedTaskWake(LosTaskCB *resumedTask)
 STATIC VOID OsSchedFreezeTask(LosTaskCB *taskCB)
 {
     UINT64 responseTime = GET_SORTLIST_VALUE(&taskCB->sortList);
-    OsDeleteSortLink(&taskCB->sortList, OS_SORT_LINK_TASK);
+    OsDeleteSortLink(&taskCB->sortList);
     SET_SORTLIST_VALUE(&taskCB->sortList, responseTime);
     taskCB->taskStatus |= OS_TASK_FLAG_FREEZE;
     return;
diff --git a/kernel/src/los_sortlink.c b/kernel/src/los_sortlink.c
index 8d8073f7..da47d839 100644
--- a/kernel/src/los_sortlink.c
+++ b/kernel/src/los_sortlink.c
@@ -78,7 +78,7 @@ STATIC INLINE VOID OsAddNode2SortLink(SortLinkAttribute *sortLinkHeader, SortLin
     } while (1);
 }
 
-VOID OsDeleteNodeSortLink(SortLinkAttribute *sortLinkHeader, SortLinkList *sortList)
+VOID OsDeleteNodeSortLink(SortLinkList *sortList)
 {
     LOS_ListDelete(&sortList->sortLinkNode);
     SET_SORTLIST_VALUE(sortList, OS_SORT_LINK_INVALID_TIME);
@@ -120,23 +120,14 @@ VOID OsAdd2SortLink(SortLinkList *node, UINT64 startTime, UINT32 waitTicks, Sort
     LOS_IntRestore(intSave);
 }
 
-VOID OsDeleteSortLink(SortLinkList *node, SortLinkType type)
+VOID OsDeleteSortLink(SortLinkList *node)
 {
     UINT32 intSave;
-    SortLinkAttribute *sortLinkHeader = NULL;
-
-    if (type == OS_SORT_LINK_TASK) {
-        sortLinkHeader = &g_taskSortLink;
-    } else if (type == OS_SORT_LINK_SWTMR) {
-        sortLinkHeader = &g_swtmrSortLink;
-    } else {
-        LOS_Panic("Sort link type error : %u\n", type);
-    }
 
     intSave = LOS_IntLock();
     if (node->responseTime != OS_SORT_LINK_INVALID_TIME) {
         OsSchedResetSchedResponseTime(node->responseTime);
-        OsDeleteNodeSortLink(sortLinkHeader, node);
+        OsDeleteNodeSortLink(node);
     }
     LOS_IntRestore(intSave);
 }
diff --git a/kernel/src/los_swtmr.c b/kernel/src/los_swtmr.c
index 7a125f76..7ad996f3 100644
--- a/kernel/src/los_swtmr.c
+++ b/kernel/src/los_swtmr.c
@@ -270,7 +270,7 @@ STATIC VOID OsSwtmrDelete(SWTMR_CTRL_S *swtmr)
 
 LITE_OS_SEC_TEXT VOID OsSwtmrStop(SWTMR_CTRL_S *swtmr)
 {
-    OsDeleteSortLink(&swtmr->stSortList, OS_SORT_LINK_SWTMR);
+    OsDeleteSortLink(&swtmr->stSortList);
     swtmr->ucState = OS_SWTMR_STATUS_CREATED;
 
     OsSchedUpdateExpireTime(OsGetCurrSchedTimeCycle(), TRUE);
@@ -310,7 +310,7 @@ STATIC BOOL OsSwtmrScan(VOID)
         SWTMR_CTRL_S *swtmr = LOS_DL_LIST_ENTRY(sortList, SWTMR_CTRL_S, stSortList);
         swtmr->startTime = GET_SORTLIST_VALUE(sortList);
 
-        OsDeleteNodeSortLink(g_swtmrSortLinkList, sortList);
+        OsDeleteNodeSortLink(sortList);
         OsHookCall(LOS_HOOK_TYPE_SWTMR_EXPIRED, swtmr);
         OsSwtmrTimeoutHandle(currTime, swtmr);
 
diff --git a/kernel/src/mm/los_memory.c b/kernel/src/mm/los_memory.c
index fe1a4dd7..56f364db 100644
--- a/kernel/src/mm/los_memory.c
+++ b/kernel/src/mm/los_memory.c
@@ -1664,6 +1664,8 @@ STATIC INLINE VOID OsMemMagicCheckPrint(struct OsMemNodeHead **tmpNode)
     PRINT_ERR("[%s], %d, memory check error!\n"
               "memory used but magic num wrong, magic num = 0x%x\n",
               __FUNCTION__, __LINE__, (*tmpNode)->magic);
+#else
+    (VOID)tmpNode;
 #endif
 }
 
@@ -1684,8 +1686,7 @@ STATIC UINT32 OsMemAddrValidCheckPrint(const VOID *pool, struct OsMemFreeNodeHea
     return LOS_OK;
 }
 
-STATIC UINT32 OsMemIntegrityCheckSub(struct OsMemNodeHead **tmpNode, const VOID *pool,
-                const struct OsMemNodeHead *endNode)
+STATIC UINT32 OsMemIntegrityCheckSub(struct OsMemNodeHead **tmpNode, const VOID *pool)
 {
     if (!OS_MEM_MAGIC_VALID(*tmpNode)) {
         OsMemMagicCheckPrint(tmpNode);
@@ -1782,7 +1783,7 @@ STATIC UINT32 OsMemIntegrityCheck(const struct OsMemPoolHead *pool, struct OsMem
             if (OS_MEM_IS_GAP_NODE(*tmpNode)) {
                 continue;
             }
-            if (OsMemIntegrityCheckSub(tmpNode, pool, endNode) == LOS_NOK) {
+            if (OsMemIntegrityCheckSub(tmpNode, pool) == LOS_NOK) {
                 return LOS_NOK;
             }
             *preNode = *tmpNode;