diff --git a/kernel/base/include/los_task_pri.h b/kernel/base/include/los_task_pri.h
index f98b047f..76fd942c 100644
--- a/kernel/base/include/los_task_pri.h
+++ b/kernel/base/include/los_task_pri.h
@@ -359,7 +359,6 @@ typedef struct {
     UINT16          waitFlag;           /**< The type of child process that is waiting, belonging to a group or parent,
                                              a specific child process, or any child process */
 #ifdef LOSCFG_KERNEL_LITEIPC
-    UINT32          ipcStatus;
     LOS_DL_LIST     msgListHead;
     BOOL            accessMap[LOSCFG_BASE_CORE_TSK_LIMIT];
 #endif
diff --git a/kernel/base/ipc/los_signal.c b/kernel/base/ipc/los_signal.c
index a4066845..fd5f5817 100644
--- a/kernel/base/ipc/los_signal.c
+++ b/kernel/base/ipc/los_signal.c
@@ -157,13 +157,10 @@ STATIC UINT32 OsPendingTaskWake(LosTaskCB *taskCB, INT32 signo)
         case OS_TASK_WAIT_SIGNAL:
             OsSigWaitTaskWake(taskCB, signo);
             break;
-#ifdef LOSCFG_KERNEL_LITEIPC
         case OS_TASK_WAIT_LITEIPC:
-            taskCB->ipcStatus &= ~IPC_THREAD_STATUS_PEND;
             OsTaskWakeClearPendMask(taskCB);
             OsSchedTaskWake(taskCB);
             break;
-#endif
         case OS_TASK_WAIT_FUTEX:
             OsFutexNodeDeleteFromFutexHash(&taskCB->futex, TRUE, NULL, NULL);
             OsTaskWakeClearPendMask(taskCB);
diff --git a/kernel/base/sched/sched_sq/los_sched.c b/kernel/base/sched/sched_sq/los_sched.c
index dab0291c..d2c8425e 100644
--- a/kernel/base/sched/sched_sq/los_sched.c
+++ b/kernel/base/sched/sched_sq/los_sched.c
@@ -472,9 +472,6 @@ STATIC INLINE VOID OsSchedWakePendTimeTask(UINT64 currTime, LosTaskCB *taskCB, B
     if (tempStatus & (OS_TASK_STATUS_PENDING | OS_TASK_STATUS_DELAY)) {
         taskCB->taskStatus &= ~(OS_TASK_STATUS_PENDING | OS_TASK_STATUS_PEND_TIME | OS_TASK_STATUS_DELAY);
         if (tempStatus & OS_TASK_STATUS_PENDING) {
-#ifdef LOSCFG_KERNEL_LITEIPC
-            taskCB->ipcStatus &= ~IPC_THREAD_STATUS_PEND;
-#endif
             taskCB->taskStatus |= OS_TASK_STATUS_TIMEOUT;
             LOS_ListDelete(&taskCB->pendList);
             taskCB->taskMux = NULL;
diff --git a/kernel/extended/liteipc/hm_liteipc.c b/kernel/extended/liteipc/hm_liteipc.c
index f23c6894..f12857f4 100644
--- a/kernel/extended/liteipc/hm_liteipc.c
+++ b/kernel/extended/liteipc/hm_liteipc.c
@@ -953,9 +953,8 @@ LITE_OS_SEC_TEXT STATIC UINT32 LiteIpcWrite(IpcContent *content)
     SCHEDULER_LOCK(intSave);
     LosTaskCB *tcb = OS_TCB_FROM_TID(dstTid);
     LOS_ListTailInsert(&(tcb->msgListHead), &(buf->listNode));
-    OsHookCall(LOS_HOOK_TYPE_IPC_WRITE, &buf->msg, dstTid, tcb->processID, tcb->ipcStatus);
-    if (tcb->ipcStatus & IPC_THREAD_STATUS_PEND) {
-        tcb->ipcStatus &= ~IPC_THREAD_STATUS_PEND;
+    OsHookCall(LOS_HOOK_TYPE_IPC_WRITE, &buf->msg, dstTid, tcb->processID, tcb->waitFlag);
+    if (tcb->waitFlag == OS_TASK_WAIT_LITEIPC) {
         OsTaskWakeClearPendMask(tcb);
         OsSchedTaskWake(tcb);
         SCHEDULER_UNLOCK(intSave);
@@ -1011,11 +1010,11 @@ LITE_OS_SEC_TEXT STATIC UINT32 CheckRecievedMsg(IpcListNode *node, IpcContent *c
             ret =  -EINVAL;
     }
     if (ret != LOS_OK) {
-        OsHookCall(LOS_HOOK_TYPE_IPC_READ_DROP, &node->msg, tcb->ipcStatus);
+        OsHookCall(LOS_HOOK_TYPE_IPC_READ_DROP, &node->msg, tcb->waitFlag);
         (VOID)HandleSpecialObjects(LOS_CurTaskIDGet(), node, TRUE);
         (VOID)LiteIpcNodeFree(LOS_GetCurrProcessID(), (VOID *)node);
     } else {
-        OsHookCall(LOS_HOOK_TYPE_IPC_READ, &node->msg, tcb->ipcStatus);
+        OsHookCall(LOS_HOOK_TYPE_IPC_READ, &node->msg, tcb->waitFlag);
     }
     return ret;
 }
@@ -1035,18 +1034,17 @@ LITE_OS_SEC_TEXT STATIC UINT32 LiteIpcRead(IpcContent *content)
     do {
         SCHEDULER_LOCK(intSave);
         if (LOS_ListEmpty(listHead)) {
-            OsHookCall(LOS_HOOK_TYPE_IPC_TRY_READ, syncFlag ? MT_REPLY : MT_REQUEST, tcb->ipcStatus);
-            tcb->ipcStatus |= IPC_THREAD_STATUS_PEND;
             OsTaskWaitSetPendMask(OS_TASK_WAIT_LITEIPC, OS_INVALID_VALUE, timeout);
+            OsHookCall(LOS_HOOK_TYPE_IPC_TRY_READ, syncFlag ? MT_REPLY : MT_REQUEST, tcb->waitFlag);
             ret = OsSchedTaskWait(&g_ipcPendlist, timeout, TRUE);
             if (ret == LOS_ERRNO_TSK_TIMEOUT) {
-                OsHookCall(LOS_HOOK_TYPE_IPC_READ_TIMEOUT, syncFlag ? MT_REPLY : MT_REQUEST, tcb->ipcStatus);
+                OsHookCall(LOS_HOOK_TYPE_IPC_READ_TIMEOUT, syncFlag ? MT_REPLY : MT_REQUEST, tcb->waitFlag);
                 SCHEDULER_UNLOCK(intSave);
                 return -ETIME;
             }
 
             if (OsTaskIsKilled(tcb)) {
-                OsHookCall(LOS_HOOK_TYPE_IPC_KILL, syncFlag ? MT_REPLY : MT_REQUEST, tcb->ipcStatus);
+                OsHookCall(LOS_HOOK_TYPE_IPC_KILL, syncFlag ? MT_REPLY : MT_REQUEST, tcb->waitFlag);
                 SCHEDULER_UNLOCK(intSave);
                 return -ERFKILL;
             }
diff --git a/kernel/extended/liteipc/hm_liteipc.h b/kernel/extended/liteipc/hm_liteipc.h
index a7d46cf1..ddc1a976 100644
--- a/kernel/extended/liteipc/hm_liteipc.h
+++ b/kernel/extended/liteipc/hm_liteipc.h
@@ -169,11 +169,6 @@ typedef struct {
     VOID                 *buffToFree;
 } IpcContent;
 
-#define IPC_THREAD_STATUS_INVAL        0x0001U
-#define IPC_THREAD_STATUS_START        0x0002U
-#define IPC_THREAD_STATUS_PEND         0x0004U
-#define IPC_THREAD_STATUS_STOP         0x0008U
-
 /* init liteipc driver */
 extern UINT32 OsLiteIpcInit(VOID);