diff --git a/kal/cmsis/cmsis_liteos2.c b/kal/cmsis/cmsis_liteos2.c
index 997e336cf085e48acb1873aa007e7fd346c83072..dc8a529e1036a429fcdc25d68fbd14bd554ea5c4 100644
--- a/kal/cmsis/cmsis_liteos2.c
+++ b/kal/cmsis/cmsis_liteos2.c
@@ -244,37 +244,49 @@ osThreadId_t osThreadNew(osThreadFunc_t func, void *argument, const osThreadAttr
 {
     UINT32 tid;
     UINT32 ret;
-    LosTaskCB *pstTaskCB = NULL;
-    TSK_INIT_PARAM_S stTskInitParam = {NULL};
+    osThreadAttr_t attrTemp = {0};
+    TSK_INIT_PARAM_S stTskInitParam = {0};
     UINT16 priority;
 
     if (OS_INT_ACTIVE || (func == NULL)) {
         return (osThreadId_t)NULL;
     }
 
-    priority = attr ? LOS_PRIORITY(attr->priority) : LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO;
+    if (attr == NULL) {
+        attrTemp.priority = osPriorityNormal,
+        attr = &attrTemp;
+    }
+
+    priority = LOS_PRIORITY(attr->priority);
     if (!ISVALID_LOS_PRIORITY(priority)) {
         /* unsupported priority */
         return (osThreadId_t)NULL;
     }
-
     stTskInitParam.pfnTaskEntry = (TSK_ENTRY_FUNC)func;
     stTskInitParam.uwArg = (UINT32)argument;
-    stTskInitParam.uwStackSize = attr ? attr->stack_size : LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE;
-    stTskInitParam.pcName = (CHAR *)(attr ? attr->name : "[NULL]");
-    stTskInitParam.usTaskPrio = priority;
-    if ((attr != NULL) && (attr->attr_bits == osThreadJoinable)) {
+    if ((attr->stack_mem != NULL) && (attr->stack_size != 0)) {
+        stTskInitParam.stackAddr = (UINTPTR)attr->stack_mem;
+        stTskInitParam.uwStackSize = attr->stack_size;
+    } else if (attr->stack_size != 0) {
+        stTskInitParam.uwStackSize = attr->stack_size;
+    } else {
+        stTskInitParam.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE;
+    }
+    if (attr->name != NULL) {
+        stTskInitParam.pcName = (char *)attr->name;
+    } else {
+        stTskInitParam.pcName = "CmsisTask";
+    }
+    if (attr->attr_bits == osThreadJoinable) {
         stTskInitParam.uwResved = LOS_TASK_ATTR_JOINABLE;
     }
+    stTskInitParam.usTaskPrio = priority;
     ret = LOS_TaskCreate(&tid, &stTskInitParam);
-
     if (ret != LOS_OK) {
         return (osThreadId_t)NULL;
     }
 
-    pstTaskCB = OS_TCB_FROM_TID(tid);
-
-    return (osThreadId_t)pstTaskCB;
+    return (osThreadId_t)OS_TCB_FROM_TID(tid);
 }
 
 const char *osThreadGetName(osThreadId_t thread_id)
diff --git a/kal/posix/src/pthread.c b/kal/posix/src/pthread.c
index 6a934ded841dc91ff795a17cf80ed34eaf746506..37296c6e03c88ad7b61625ae5306dc1628cc2394 100644
--- a/kal/posix/src/pthread.c
+++ b/kal/posix/src/pthread.c
@@ -92,27 +92,23 @@ static inline bool IsPthread(pthread_t thread)
     return true;
 }
 
-static int PthreadCreateAttrInit(const pthread_attr_t *attr, void *(*startRoutine)(void *), void *arg,
-    TSK_INIT_PARAM_S *taskInitParam)
+static int PthreadAttrCheck(const pthread_attr_t *threadAttr, TSK_INIT_PARAM_S *taskInitParam)
 {
-    const pthread_attr_t *threadAttr = attr;
+    INT32 ret;
     struct sched_param schedParam = { 0 };
     INT32 policy = 0;
-    pthread_attr_t attrTmp;
-    INT32 ret;
-
-    if (!attr) {
-        (VOID)pthread_attr_init(&attrTmp);
-        threadAttr = &attrTmp;
-    }
 
-    if (threadAttr->stackaddr_set != 0) {
-        return ENOTSUP;
-    }
     if (threadAttr->stacksize < PTHREAD_STACK_MIN) {
         return EINVAL;
     }
-    taskInitParam->uwStackSize = threadAttr->stacksize;
+    if ((threadAttr->stackaddr_set != 0) && (threadAttr->stacksize_set != 0)) {
+        taskInitParam->stackAddr = (UINTPTR)threadAttr->stackaddr;
+    }
+    if (threadAttr->stacksize_set != 0) {
+        taskInitParam->uwStackSize = threadAttr->stacksize;
+    } else {
+        taskInitParam->uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE;
+    }
     if (threadAttr->inheritsched == PTHREAD_EXPLICIT_SCHED) {
         taskInitParam->usTaskPrio = (UINT16)threadAttr->schedparam.sched_priority;
     } else if (IsPthread(pthread_self())) {
@@ -124,6 +120,25 @@ static int PthreadCreateAttrInit(const pthread_attr_t *attr, void *(*startRoutin
     } else {
         taskInitParam->usTaskPrio = (UINT16)threadAttr->schedparam.sched_priority;
     }
+    return 0;
+}
+
+static int PthreadCreateAttrInit(const pthread_attr_t *attr, void *(*startRoutine)(void *), void *arg,
+    TSK_INIT_PARAM_S *taskInitParam)
+{
+    const pthread_attr_t *threadAttr = attr;
+    pthread_attr_t attrTmp;
+    INT32 ret;
+
+    if (attr == NULL) {
+        (VOID)pthread_attr_init(&attrTmp);
+        threadAttr = &attrTmp;
+    }
+
+    ret = PthreadAttrCheck(threadAttr, taskInitParam);
+    if (ret != 0) {
+        return ret;
+    }
 
     PthreadData *pthreadData = (PthreadData *)malloc(sizeof(PthreadData));
     if (pthreadData == NULL) {
diff --git a/kal/posix/src/pthread_attr.c b/kal/posix/src/pthread_attr.c
index f924f5412374c7a54d4b6a3ccd2387c33464fccf..7bd84a28d8431580a1cca9a6f6f9afbf985d138f 100644
--- a/kal/posix/src/pthread_attr.c
+++ b/kal/posix/src/pthread_attr.c
@@ -219,30 +219,32 @@ int pthread_attr_setstacksize(pthread_attr_t *attr, size_t stackSize)
 
     attr->stacksize_set = 1;
     attr->stacksize     = stackSize;
-
     return 0;
 }
 
 int pthread_attr_setstack(pthread_attr_t *attr, void *stackAddr, size_t stackSize)
 {
-    (void)attr;
-    (void)stackAddr;
-    (void)stackSize;
-    PRINT_ERR("%s: Don't support the pthread stack func currently!\n", __FUNCTION__);
-    errno = ENOSYS;
+    if ((attr == NULL) || (stackAddr == NULL) || (stackSize < PTHREAD_STACK_MIN)) {
+        return EINVAL;
+    }
 
-    return -1;
+    attr->stacksize_set = 1;
+    attr->stacksize     = stackSize;
+    attr->stackaddr_set = 1;
+    attr->stackaddr     = stackAddr;
+    return 0;
 }
 
 int pthread_attr_getstack(const pthread_attr_t *attr, void **stackAddr, size_t *stackSize)
 {
-    (void)attr;
-    (void)stackAddr;
-    (void)stackSize;
-    PRINT_ERR("%s: Don't support the pthread stack func currently!\n", __FUNCTION__);
-    errno = ENOSYS;
+    if ((attr == NULL) || (stackAddr == NULL) || (stackSize == NULL) ||
+        !attr->stacksize_set || !attr->stackaddr_set) {
+        return EINVAL;
+    }
 
-    return -1;
+    *stackAddr = attr->stackaddr;
+    *stackSize = attr->stacksize;
+    return 0;
 }
 
 int pthread_attr_getstacksize(const pthread_attr_t *attr, size_t *stackSize)
diff --git a/kernel/include/los_task.h b/kernel/include/los_task.h
index 194636a9db87f99ed819d18e64c52bd7eee2d523..a5091bc21a8e9be01a9e5a8e68e5a6287ddfd84e 100644
--- a/kernel/include/los_task.h
+++ b/kernel/include/los_task.h
@@ -457,6 +457,7 @@ typedef struct tagTskInitParam {
     TSK_ENTRY_FUNC       pfnTaskEntry;              /**< Task entrance function                 */
     UINT16               usTaskPrio;                /**< Task priority                          */
     UINT32               uwArg;                     /**< Task parameters                        */
+    UINTPTR              stackAddr;                 /**< Task satck memory                      */
     UINT32               uwStackSize;               /**< Task stack size                        */
     CHAR                 *pcName;                   /**< Task name                              */
     UINT32               uwResved;                  /**< Reserved                               */
@@ -1276,6 +1277,14 @@ extern UINT32 LOS_TaskDetach(UINT32 taskID);
  */
 #define OS_TASK_STATUS_EXIT                         0x0100
 
+/**
+ * @ingroup los_task
+ * Flag that indicates the task or task control block status.
+ *
+ * Task stack allocated by the system.
+ */
+#define OS_TASK_FLAG_STACK_FREE                     0x0800
+
 /**
  * @ingroup los_task
  * Flag that indicates the task property.
diff --git a/kernel/src/los_task.c b/kernel/src/los_task.c
index ec110c974daeaf4d49afdf38b23c0f52d57cf2e3..95953cdaa9960aed702dfb11f823aa32990ce822 100644
--- a/kernel/src/los_task.c
+++ b/kernel/src/los_task.c
@@ -126,19 +126,28 @@ STATIC_INLINE UINT32 OsCheckTaskIDValid(UINT32 taskID)
     return ret;
 }
 
+STATIC INLINE VOID OsInsertTCBToFreeList(LosTaskCB *taskCB)
+{
+    UINT32 taskID = taskCB->taskID;
+    (VOID)memset_s(taskCB, sizeof(LosTaskCB), 0, sizeof(LosTaskCB));
+    taskCB->taskID = taskID;
+    taskCB->taskStatus = OS_TASK_STATUS_UNUSED;
+    LOS_ListAdd(&g_losFreeTask, &taskCB->pendList);
+}
+
 STATIC VOID OsRecycleTaskResources(LosTaskCB *taskCB, UINTPTR *stackPtr)
 {
-    if (!(taskCB->taskStatus & OS_TASK_STATUS_EXIT)) {
-        LOS_ListAdd(&g_losFreeTask, &taskCB->pendList);
-        taskCB->taskStatus = OS_TASK_STATUS_UNUSED;
-    }
-    if (taskCB->topOfStack != 0) {
+    if ((taskCB->taskStatus & OS_TASK_FLAG_STACK_FREE) && (taskCB->topOfStack != 0)) {
 #if (LOSCFG_EXC_HARDWARE_STACK_PROTECTION == 1)
         *stackPtr = taskCB->topOfStack - OS_TASK_STACK_PROTECT_SIZE;
 #else
         *stackPtr = taskCB->topOfStack;
 #endif
         taskCB->topOfStack = (UINT32)NULL;
+        taskCB->taskStatus &= ~OS_TASK_FLAG_STACK_FREE;
+    }
+    if (!(taskCB->taskStatus & OS_TASK_STATUS_EXIT)) {
+        OsInsertTCBToFreeList(taskCB);
     }
 }
 
@@ -667,10 +676,9 @@ LITE_OS_SEC_TEXT_INIT STATIC_INLINE UINT32 OsTaskInitParamCheck(TSK_INIT_PARAM_S
     return LOS_OK;
 }
 
-LITE_OS_SEC_TEXT_INIT UINT32 OsNewTaskInit(LosTaskCB *taskCB, TSK_INIT_PARAM_S *taskInitParam, VOID *topOfStack)
+STATIC UINT32 OsNewTaskInit(LosTaskCB *taskCB, TSK_INIT_PARAM_S *taskInitParam)
 {
     taskCB->arg             = taskInitParam->uwArg;
-    taskCB->topOfStack      = (UINT32)(UINTPTR)topOfStack;
     taskCB->stackSize       = taskInitParam->uwStackSize;
     taskCB->taskSem         = NULL;
     taskCB->taskMux         = NULL;
@@ -695,9 +703,30 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsNewTaskInit(LosTaskCB *taskCB, TSK_INIT_PARAM_S *
         LOS_ListInit(&taskCB->joinList);
     }
 
+    if (taskInitParam->stackAddr == (UINTPTR)NULL) {
+#if (LOSCFG_EXC_HARDWARE_STACK_PROTECTION == 1)
+        UINT32 stackSize = taskCB->stackSize + OS_TASK_STACK_PROTECT_SIZE;
+        UINTPTR stackPtr = (UINTPTR)LOS_MemAllocAlign(OS_TASK_STACK_ADDR, stackSize, OS_TASK_STACK_PROTECT_SIZE);
+        taskCB->topOfStack = stackPtr + OS_TASK_STACK_PROTECT_SIZE;
+#else
+        taskCB->topOfStack = (UINTPTR)LOS_MemAllocAlign(OS_TASK_STACK_ADDR, taskCB->stackSize,
+                                                        LOSCFG_STACK_POINT_ALIGN_SIZE);
+#endif
+        if (taskCB->topOfStack == (UINTPTR)NULL) {
+            return LOS_ERRNO_TSK_NO_MEMORY;
+        }
+        taskCB->taskStatus |= OS_TASK_FLAG_STACK_FREE;
+    } else {
+        taskCB->topOfStack = LOS_Align(taskInitParam->stackAddr, LOSCFG_STACK_POINT_ALIGN_SIZE);
+        taskCB->stackSize = ALIGN(taskCB->stackSize, OS_TASK_STACK_ADDR_ALIGN);
+    }
+
+    /* initialize the task stack, write magic num to stack top */
+    (VOID)memset_s((VOID *)taskCB->topOfStack, taskCB->stackSize,
+                   (INT32)(OS_TASK_STACK_INIT & 0xFF), taskCB->stackSize);
+
     *((UINT32 *)taskCB->topOfStack) = OS_TASK_MAGIC_WORD;
     taskCB->stackPointer = ArchTskStackInit(taskCB->taskID, taskCB->stackSize, (VOID *)taskCB->topOfStack);
-
     return LOS_OK;
 }
 
@@ -711,7 +740,6 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsNewTaskInit(LosTaskCB *taskCB, TSK_INIT_PARAM_S *
 LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskCreateOnly(UINT32 *taskID, TSK_INIT_PARAM_S *taskInitParam)
 {
     UINT32 intSave;
-    VOID  *topOfStack = NULL;
     LosTaskCB *taskCB = NULL;
     UINT32 retVal;
 
@@ -734,29 +762,13 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskCreateOnly(UINT32 *taskID, TSK_INIT_PARAM_S
 
     taskCB = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&g_losFreeTask));
     LOS_ListDelete(LOS_DL_LIST_FIRST(&g_losFreeTask));
-
     LOS_IntRestore(intSave);
 
-#if (LOSCFG_EXC_HARDWARE_STACK_PROTECTION == 1)
-    UINTPTR stackPtr = (UINTPTR)LOS_MemAllocAlign(OS_TASK_STACK_ADDR, taskInitParam->uwStackSize +
-        OS_TASK_STACK_PROTECT_SIZE, OS_TASK_STACK_PROTECT_SIZE);
-    topOfStack = (VOID *)(stackPtr + OS_TASK_STACK_PROTECT_SIZE);
-#else
-    topOfStack = (VOID *)LOS_MemAllocAlign(OS_TASK_STACK_ADDR, taskInitParam->uwStackSize,
-        LOSCFG_STACK_POINT_ALIGN_SIZE);
-#endif
-    if (topOfStack == NULL) {
+    retVal = OsNewTaskInit(taskCB, taskInitParam);
+    if (retVal != LOS_OK) {
         intSave = LOS_IntLock();
-        LOS_ListAdd(&g_losFreeTask, &taskCB->pendList);
+        OsInsertTCBToFreeList(taskCB);
         LOS_IntRestore(intSave);
-        return LOS_ERRNO_TSK_NO_MEMORY;
-    }
-    /* initialize the task stack, write magic num to stack top */
-    (VOID)memset_s(topOfStack, taskInitParam->uwStackSize,
-                   (INT32)(OS_TASK_STACK_INIT & 0xFF), taskInitParam->uwStackSize);
-
-    retVal = OsNewTaskInit(taskCB, taskInitParam, topOfStack);
-    if (retVal != LOS_OK) {
         return retVal;
     }
 
@@ -1110,7 +1122,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskDelete(UINT32 taskID)
 
     if (taskCB->taskStatus & OS_TASK_STATUS_RUNNING) {
         if (!(taskCB->taskStatus & OS_TASK_STATUS_EXIT)) {
-            taskCB->taskStatus = OS_TASK_STATUS_UNUSED;
+            taskCB->taskStatus |= OS_TASK_STATUS_UNUSED;
             OsRunningTaskDelete(taskID, taskCB);
         }
         LOS_IntRestore(intSave);
diff --git a/testsuites/sample/kernel/hwi/it_los_hwi_015.c b/testsuites/sample/kernel/hwi/it_los_hwi_015.c
index 51702f288f5cc0b1b1e31c84e21c8dabcbf4f9c5..e70edf2e74a8f24a549529fc7876f4d9f96a96b2 100644
--- a/testsuites/sample/kernel/hwi/it_los_hwi_015.c
+++ b/testsuites/sample/kernel/hwi/it_los_hwi_015.c
@@ -67,7 +67,7 @@ static UINT32 Testcase(VOID)
     HwiIrqParam irqParam;
     (void)memset_s(&irqParam, sizeof(HwiIrqParam), 0, sizeof(HwiIrqParam));
     irqParam.pDevId = 0;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
     task.pcName = "Tsk015A";
diff --git a/testsuites/sample/kernel/hwi/it_los_hwi_016.c b/testsuites/sample/kernel/hwi/it_los_hwi_016.c
index 77471f834168a20f4ddb35a9d472585bef3a764e..5daa390037b2b018e3bf90f82df8966604ab5f27 100644
--- a/testsuites/sample/kernel/hwi/it_los_hwi_016.c
+++ b/testsuites/sample/kernel/hwi/it_los_hwi_016.c
@@ -102,7 +102,7 @@ static UINT32 Testcase(VOID)
     (void)memset_s(&irqParam, sizeof(HwiIrqParam), 0, sizeof(HwiIrqParam));
     irqParam.pDevId = 0;
 
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
     task.pcName = "HwiTsk016A";
diff --git a/testsuites/sample/kernel/hwi/it_los_hwi_017.c b/testsuites/sample/kernel/hwi/it_los_hwi_017.c
index 01b1fd492ea18f872f4cd9bb8b90541c7beb758a..2350fa375ee7c57b969ba61b6590daafbe645ffc 100644
--- a/testsuites/sample/kernel/hwi/it_los_hwi_017.c
+++ b/testsuites/sample/kernel/hwi/it_los_hwi_017.c
@@ -66,7 +66,7 @@ EXIT:
 static VOID HwiF01(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     TestHwiClear(HWI_NUM_TEST);
 
diff --git a/testsuites/sample/kernel/hwi/it_los_hwi_018.c b/testsuites/sample/kernel/hwi/it_los_hwi_018.c
index 0e91c53910144d3d86d42ddf201c752520310817..b0f398676e38f4a53c244c466b38da59cdc10043 100644
--- a/testsuites/sample/kernel/hwi/it_los_hwi_018.c
+++ b/testsuites/sample/kernel/hwi/it_los_hwi_018.c
@@ -73,7 +73,7 @@ static UINT32 Testcase(VOID)
     (void)memset_s(&irqParam, sizeof(HwiIrqParam), 0, sizeof(HwiIrqParam));
     irqParam.pDevId = 0;
 
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
     task.pcName = "HwiTsk018A";
diff --git a/testsuites/sample/kernel/hwi/it_los_hwi_019.c b/testsuites/sample/kernel/hwi/it_los_hwi_019.c
index 9a9ce57f6850fbb23c5ac3f392c6e51b9836b4ac..6e3a56836e5ef6884ead713bc25ec8eb3c17ea06 100644
--- a/testsuites/sample/kernel/hwi/it_los_hwi_019.c
+++ b/testsuites/sample/kernel/hwi/it_los_hwi_019.c
@@ -82,7 +82,7 @@ static UINT32 Testcase(VOID)
     (void)memset_s(&irqParam, sizeof(HwiIrqParam), 0, sizeof(HwiIrqParam));
     irqParam.pDevId = 0;
 
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
     task.pcName = "HwiTsk019A";
diff --git a/testsuites/sample/kernel/hwi/it_los_hwi_020.c b/testsuites/sample/kernel/hwi/it_los_hwi_020.c
index a526f08aaf2ebf6d3f9e1785d22151d30abdb7eb..b4e497b6519ccc50d71df4eda42a248e6477a4d9 100644
--- a/testsuites/sample/kernel/hwi/it_los_hwi_020.c
+++ b/testsuites/sample/kernel/hwi/it_los_hwi_020.c
@@ -52,7 +52,7 @@ EXIT:
 static VOID HwiF01(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     TestHwiClear(HWI_NUM_TEST);
 
@@ -100,7 +100,7 @@ static UINT32 Testcase(VOID)
     (void)memset_s(&irqParam, sizeof(HwiIrqParam), 0, sizeof(HwiIrqParam));
     irqParam.pDevId = 0;
 
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
     task.pcName = "HwiTsk020A";
diff --git a/testsuites/sample/kernel/hwi/it_los_hwi_021.c b/testsuites/sample/kernel/hwi/it_los_hwi_021.c
index 0e36d0bee26b57f83a08001adee114e08271c5fd..2f9d1267623fb9583a9e2eab2eb59bd4c17bccdb 100644
--- a/testsuites/sample/kernel/hwi/it_los_hwi_021.c
+++ b/testsuites/sample/kernel/hwi/it_los_hwi_021.c
@@ -47,7 +47,7 @@ EXIT:
 static VOID HwiF01(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     TestHwiClear(HWI_NUM_TEST);
 
@@ -92,7 +92,7 @@ static UINT32 Testcase(VOID)
     (void)memset_s(&irqParam, sizeof(HwiIrqParam), 0, sizeof(HwiIrqParam));
     irqParam.pDevId = 0;
 
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
     task.pcName = "HwiTsk021A";
diff --git a/testsuites/sample/kernel/hwi/it_los_hwi_024.c b/testsuites/sample/kernel/hwi/it_los_hwi_024.c
index 16ab3ff4cf00ebe8a2b4cbe874bf203c33005eae..7563bddd8b97911bf9e86e0d1c3f7f12ab61e069 100644
--- a/testsuites/sample/kernel/hwi/it_los_hwi_024.c
+++ b/testsuites/sample/kernel/hwi/it_los_hwi_024.c
@@ -86,7 +86,7 @@ static UINT32 Testcase(VOID)
     (void)memset_s(&irqParam, sizeof(HwiIrqParam), 0, sizeof(HwiIrqParam));
     irqParam.pDevId = 0;
 
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
     task.pcName = "HwiTask024A";
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_007.c b/testsuites/sample/kernel/mux/It_los_mutex_007.c
index 1173cc160435c20d41b4acde441ef46d8bae477f..e35e79d4262ab7108267d16ccba4d2dd13fa8a3d 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_007.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_007.c
@@ -74,8 +74,8 @@ static VOID TaskF02(void)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
-    TSK_INIT_PARAM_S task2;
+    TSK_INIT_PARAM_S task = {0};
+    TSK_INIT_PARAM_S task2 = {0};
 
     g_testCount = 0;
 
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_009.c b/testsuites/sample/kernel/mux/It_los_mutex_009.c
index 017cc9dd45eb5b468130b9b7f2cda476109239fb..702c8f14b60fcab28cc0d632937f963a2861dfe3 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_009.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_009.c
@@ -46,7 +46,7 @@ static VOID TaskF01(void)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     ret = LOS_MuxCreate(&g_mutexTest);
     ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_011.c b/testsuites/sample/kernel/mux/It_los_mutex_011.c
index 1ec646458dd8ac9fc8d21405463a4dd1e3bd33cd..0fbde21bda615f564f3854344e979828ee249ea5 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_011.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_011.c
@@ -55,7 +55,7 @@ static VOID TaskF01(void)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     ret = LOS_MuxCreate(&g_mutexTest);
     ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_012.c b/testsuites/sample/kernel/mux/It_los_mutex_012.c
index b75bed0de3502620400e3476a1b686c7dbbe2991..36c037aef5405ff6bb32c682a4a48270d3364134 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_012.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_012.c
@@ -59,7 +59,7 @@ static VOID TaskF01(void)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     ret = LOS_MuxCreate(&g_mutexTest);
     ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_014.c b/testsuites/sample/kernel/mux/It_los_mutex_014.c
index 9e812ad8bd95aa259e66b1bdbac635df1ec39a8e..4d7c0312d58c216b571cb28e871911a0b91cd896 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_014.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_014.c
@@ -54,8 +54,8 @@ static VOID TaskF01(void)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
-    TSK_INIT_PARAM_S task2;
+    TSK_INIT_PARAM_S task = {0};
+    TSK_INIT_PARAM_S task2 = {0};
 
     ret = LOS_MuxCreate(&g_mutexTest);
     ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_015.c b/testsuites/sample/kernel/mux/It_los_mutex_015.c
index 538d18a3d3e395161a3fe5f78b5870046fa3ff98..9cd56edacd1e4c1ab5cfbc9270bac6afe893a893 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_015.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_015.c
@@ -61,7 +61,7 @@ static VOID TaskF01(void)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     ret = LOS_MuxCreate(&g_mutexTest);
     ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_021.c b/testsuites/sample/kernel/mux/It_los_mutex_021.c
index 42178f5f819ec007b7f1538e00c1d8ac251c59e9..71c244dfb3146017d82f69b1dc2af2dc073b2877 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_021.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_021.c
@@ -56,7 +56,7 @@ static VOID TaskF01(void)
 VOID TaskF02(void)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task1;
+    TSK_INIT_PARAM_S task1 = {0};
 
     g_testCount++;
 
@@ -83,7 +83,7 @@ VOID TaskF02(void)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     g_testCount = 0;
 
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_023.c b/testsuites/sample/kernel/mux/It_los_mutex_023.c
index 0b5436c2ba0c99509a262f377d55c214f67567a3..f3e3d2280818344a1d99e26aad0eb41dda53f0b0 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_023.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_023.c
@@ -57,7 +57,7 @@ static VOID TaskF01(void)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     g_testCount = 0;
 
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_024.c b/testsuites/sample/kernel/mux/It_los_mutex_024.c
index f6881ef32872d537f53435a4db581d7c850156f1..9d174adf69e7761b78745181040b9548e6b2187f 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_024.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_024.c
@@ -47,7 +47,7 @@ static VOID TaskF01(void)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     g_testCount = 0;
 
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_026.c b/testsuites/sample/kernel/mux/It_los_mutex_026.c
index 352fac9eaf787eaf144440e7c98a842d77ee3d5f..5511d2e42d6f915f057d3835d827a411466fbf7a 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_026.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_026.c
@@ -85,7 +85,8 @@ static VOID TaskFuncB(VOID)
 static VOID TaskFuncA(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task1, task2;
+    TSK_INIT_PARAM_S task1 = {0};
+    TSK_INIT_PARAM_S task2 = {0};
 
     g_testCount++;
 
@@ -144,7 +145,7 @@ static VOID TaskFuncA(VOID)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
 
     g_testCount = 0;
 
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_027.c b/testsuites/sample/kernel/mux/It_los_mutex_027.c
index 95a1a6eb7d08bdb064d7fb30d49c8db16cff70b2..720f167fc70a6c45625e36359c70b24c8c57a363 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_027.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_027.c
@@ -78,7 +78,8 @@ static VOID TaskFuncB(VOID)
 static VOID TaskFuncA(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task1, task2;
+    TSK_INIT_PARAM_S task1 = {0};
+    TSK_INIT_PARAM_S task2 = {0};
     g_testCount++;
 
     ICUNIT_ASSERT_EQUAL_VOID(g_testCount, 1, g_testCount); // 1, Here, assert that g_testCount is equal to 1.
@@ -123,7 +124,7 @@ static VOID TaskFuncA(VOID)
 static UINT32 Testcase(void)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
     g_testCount = 0;
 
     ret = LOS_MuxCreate(&g_mutexTest1);
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_029.c b/testsuites/sample/kernel/mux/It_los_mutex_029.c
index 6e7cd0874455fb6e67a06a3e58e080adce87769d..cbff8eb801284e28e7e2f517ec5d8ccf8c38b8cf 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_029.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_029.c
@@ -78,7 +78,8 @@ static VOID TaskFuncC(VOID)
 static VOID TaskFuncA(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task1, task2;
+    TSK_INIT_PARAM_S task1 = {0};
+    TSK_INIT_PARAM_S task2 = {0};
     g_testCount++;
 
     ICUNIT_ASSERT_EQUAL_VOID(g_testCount, 1, g_testCount); // 1, Here, assert that g_testCount is equal to 1.
@@ -128,7 +129,7 @@ static VOID TaskFuncA(VOID)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
     g_testCount = 0;
 
     ret = LOS_MuxCreate(&g_mutexTest1);
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_030.c b/testsuites/sample/kernel/mux/It_los_mutex_030.c
index 08c0c2047442749917b94f06ff12ccc76059f0ec..64c5f61a0a97e8d95c3e10803a9782650aa74420 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_030.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_030.c
@@ -73,7 +73,8 @@ static VOID TaskFuncB(VOID)
 static VOID TaskFuncA(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task1, task2;
+    TSK_INIT_PARAM_S task1 = {0};
+    TSK_INIT_PARAM_S task2 = {0};
     g_testCount++;
 
     ICUNIT_ASSERT_EQUAL_VOID(g_testCount, 1, g_testCount); // 1, Here, assert that g_testCount is equal to 1.
@@ -121,7 +122,7 @@ static VOID TaskFuncA(VOID)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
     g_testCount = 0;
 
     ret = LOS_MuxCreate(&g_mutexTest1);
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_031.c b/testsuites/sample/kernel/mux/It_los_mutex_031.c
index 78af4fe50267b211fdafd279f2d47d34c927ba28..9afd0804832e09835484c81df56676936a5fc8b0 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_031.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_031.c
@@ -76,7 +76,8 @@ static VOID TaskFuncB(VOID)
 static VOID TaskFuncA(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task1, task2;
+    TSK_INIT_PARAM_S task1 = {0};
+    TSK_INIT_PARAM_S task2 = {0};
     g_testCount++;
 
     ICUNIT_ASSERT_EQUAL_VOID(g_testCount, 1, g_testCount); // 1, Here, assert that g_testCount is equal to 1.
@@ -127,7 +128,7 @@ static VOID TaskFuncA(VOID)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
     g_testCount = 0;
 
     ret = LOS_MuxCreate(&g_mutexTest1);
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_033.c b/testsuites/sample/kernel/mux/It_los_mutex_033.c
index ee74e5677bf2a87032783dd330d3892c276e24d6..f7315987bf38a06a6572381b456fe4ce2c2a27f3 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_033.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_033.c
@@ -81,7 +81,8 @@ static VOID TaskFuncB(VOID)
 static VOID TaskFuncA(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task1, task2;
+    TSK_INIT_PARAM_S task1 = {0};
+    TSK_INIT_PARAM_S task2 = {0};
     g_testCount++;
 
     ICUNIT_ASSERT_EQUAL_VOID(g_testCount, 1, g_testCount); // 1, Here, assert that g_testCount is equal to 1.
@@ -123,7 +124,7 @@ static VOID TaskFuncA(VOID)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
     g_testCount = 0;
 
     ret = LOS_MuxCreate(&g_mutexTest1);
diff --git a/testsuites/sample/kernel/mux/It_los_mutex_034.c b/testsuites/sample/kernel/mux/It_los_mutex_034.c
index 26fa214fa266a41115730c4f32f9143fbf9b60c1..62d876c076359ff61b64156ba3eb10801cf1d6ed 100644
--- a/testsuites/sample/kernel/mux/It_los_mutex_034.c
+++ b/testsuites/sample/kernel/mux/It_los_mutex_034.c
@@ -79,7 +79,8 @@ static VOID TaskFuncB(VOID)
 static VOID TaskFuncA(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task1, task2;
+    TSK_INIT_PARAM_S task1 = {0};
+    TSK_INIT_PARAM_S task2 = {0};
     g_testCount++;
 
     ICUNIT_ASSERT_EQUAL_VOID(g_testCount, 1, g_testCount); // 1, Here, assert that g_testCount is equal to 1.
@@ -121,7 +122,7 @@ static VOID TaskFuncA(VOID)
 static UINT32 Testcase(VOID)
 {
     UINT32 ret;
-    TSK_INIT_PARAM_S task;
+    TSK_INIT_PARAM_S task = {0};
     g_testCount = 0;
 
     ret = LOS_MuxCreate(&g_mutexTest1);
diff --git a/testsuites/sample/kernel/queue/It_los_queue_head_032.c b/testsuites/sample/kernel/queue/It_los_queue_head_032.c
index 46714a04f1af6c6a4e1a6ee3450153e7fab4df7c..44bc82578ab95b91474ee5a263575d4f8de3c700 100644
--- a/testsuites/sample/kernel/queue/It_los_queue_head_032.c
+++ b/testsuites/sample/kernel/queue/It_los_queue_head_032.c
@@ -69,7 +69,7 @@ static UINT32 Testcase(VOID)
     CHAR buff1[8] = "UniDSP";
 
     TSK_INIT_PARAM_S task1 = { 0 };
-    TSK_INIT_PARAM_S task2;
+    TSK_INIT_PARAM_S task2 = { 0 };
 
     task1.pfnTaskEntry = (TSK_ENTRY_FUNC)ItQueueHead032F01;
     task1.pcName = "TskName1";
diff --git a/testsuites/sample/kernel/task/BUILD.gn b/testsuites/sample/kernel/task/BUILD.gn
index 47d0480f64fca48d1ab422fe7f6cf487fe7d76fb..e23897d0962f6044490c1ece416b238e6f79ae8e 100644
--- a/testsuites/sample/kernel/task/BUILD.gn
+++ b/testsuites/sample/kernel/task/BUILD.gn
@@ -155,6 +155,8 @@ static_library("test_task") {
     "It_los_task_126.c",
     "It_los_task_127.c",
     "It_los_task_128.c",
+    "It_los_task_129.c",
+    "It_los_task_130.c",
   ]
 
   configs += [ "//kernel/liteos_m/testsuites:include" ]
diff --git a/testsuites/sample/kernel/task/It_los_task.c b/testsuites/sample/kernel/task/It_los_task.c
index d22df821305b195df9d2d61f64e740c57c6ac461..2ecfb4accfe42199c0ec875e8d306127947724f3 100644
--- a/testsuites/sample/kernel/task/It_los_task.c
+++ b/testsuites/sample/kernel/task/It_los_task.c
@@ -128,6 +128,9 @@ VOID ItSuiteLosTask()
     ItLosTask126();
     ItLosTask127();
     ItLosTask128();
+    ItLosTask129();
+    ItLosTask130();
+
 #if (LOS_KERNEL_TEST_FULL == 1)
     ItLosTask039();
     ItLosTask040();
diff --git a/testsuites/sample/kernel/task/It_los_task.h b/testsuites/sample/kernel/task/It_los_task.h
index 13b92334dbb21f350cc4cd35641a4262b2255351..4d04643e09698c616f2a081cf8db5baa9a304d48 100644
--- a/testsuites/sample/kernel/task/It_los_task.h
+++ b/testsuites/sample/kernel/task/It_los_task.h
@@ -183,6 +183,8 @@ extern VOID ItLosTask125(VOID);
 extern VOID ItLosTask126(VOID);
 extern VOID ItLosTask127(VOID);
 extern VOID ItLosTask128(VOID);
+extern VOID ItLosTask129(VOID);
+extern VOID ItLosTask130(VOID);
 
 #ifdef __cplusplus
 #if __cplusplus
diff --git a/testsuites/sample/kernel/task/It_los_task_129.c b/testsuites/sample/kernel/task/It_los_task_129.c
new file mode 100644
index 0000000000000000000000000000000000000000..df41fea7ff11a8900defd5e7ff3f310e69d28928
--- /dev/null
+++ b/testsuites/sample/kernel/task/It_los_task_129.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "osTest.h"
+#include "It_los_task.h"
+
+static VOID *TaskDeatchf01(void *argument)
+{
+    g_testCount++;
+    return NULL;
+}
+
+static UINT32 TestCase(VOID)
+{
+    UINT32 ret;
+    UINT32 taskID;
+    TSK_INIT_PARAM_S osTaskInitParam = { 0 };
+    VOID *taskStack = NULL;
+    g_testCount = 0;
+
+    osTaskInitParam.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskDeatchf01;
+    osTaskInitParam.uwStackSize = OS_TSK_TEST_STACK_SIZE;
+    osTaskInitParam.pcName = "deatch";
+    osTaskInitParam.usTaskPrio = TASK_PRIO_TEST - 5; /* 5: Relatively high priority */
+    osTaskInitParam.uwResved = LOS_TASK_ATTR_JOINABLE;
+
+    taskStack = LOS_MemAlloc(OS_TASK_STACK_ADDR, osTaskInitParam.uwStackSize);
+    osTaskInitParam.stackAddr = (UINTPTR)taskStack;
+    ICUNIT_ASSERT_NOT_EQUAL(osTaskInitParam.stackAddr, 0, osTaskInitParam.stackAddr);
+
+    ret = LOS_TaskCreate(&taskID, &osTaskInitParam);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ICUNIT_ASSERT_EQUAL(g_testCount, 1, g_testCount);
+
+    ret = LOS_TaskJoin(taskID, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
+
+    ret = LOS_TaskDelete(taskID);
+    ICUNIT_ASSERT_EQUAL(ret, LOS_ERRNO_TSK_NOT_CREATED, ret);
+
+    ret = LOS_MemFree(OS_TASK_STACK_ADDR, taskStack);
+    ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
+    return LOS_OK;
+}
+
+VOID ItLosTask129(VOID) // IT_Layer_ModuleORFeature_No
+{
+    TEST_ADD_CASE("ItLosTask129", TestCase, TEST_LOS, TEST_TASK, TEST_LEVEL0, TEST_FUNCTION);
+}
+
diff --git a/testsuites/sample/kernel/task/It_los_task_130.c b/testsuites/sample/kernel/task/It_los_task_130.c
new file mode 100644
index 0000000000000000000000000000000000000000..5e11c42ddb1448f4428e5518301da48241edfa0c
--- /dev/null
+++ b/testsuites/sample/kernel/task/It_los_task_130.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "osTest.h"
+#include "It_los_task.h"
+
+
+static VOID TaskF02(VOID)
+{
+    UINT32 ret;
+
+    ICUNIT_GOTO_EQUAL(g_testCount, 2, g_testCount, EXIT1); // 2, Here, assert that g_testCount is equal to 2.
+    g_testCount++;
+
+    ret = LOS_TaskResume(g_testTaskID01);
+    ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_OK, ret);
+
+    ICUNIT_GOTO_EQUAL(g_testCount, 4, g_testCount, EXIT2); // 4, Here, assert that g_testCount is equal to 4.
+    g_testCount++;
+
+    LOS_TaskDelete(g_testTaskID02);
+
+    return;
+
+EXIT1:
+    LOS_TaskDelete(g_testTaskID01);
+EXIT2:
+    LOS_TaskDelete(g_testTaskID02);
+    return;
+}
+
+static VOID TaskF01(VOID)
+{
+    UINT32 ret;
+
+    ICUNIT_GOTO_EQUAL(g_testCount, 0, g_testCount, EXIT2);
+    g_testCount++;
+
+    ret = LOS_TaskSuspend(g_testTaskID01);
+    ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_OK, ret);
+
+    ICUNIT_GOTO_EQUAL(g_testCount, 3, g_testCount, EXIT1); // 3, Here, assert that g_testCount is equal to 3.
+    g_testCount++;
+
+    LOS_TaskDelete(g_testTaskID01);
+
+    return;
+
+EXIT1:
+    LOS_TaskDelete(g_testTaskID02);
+EXIT2:
+    LOS_TaskDelete(g_testTaskID01);
+
+    return;
+}
+
+static UINT32 TestCase(VOID)
+{
+    UINT32 ret;
+    TSK_INIT_PARAM_S task1 = { 0 };
+    VOID *taskStack1 = NULL;
+    VOID *taskStack2 = NULL;
+    task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
+    task1.uwStackSize = TASK_STACK_SIZE_TEST;
+    task1.pcName = "Tsk058A";
+    task1.usTaskPrio = TASK_PRIO_TEST - 2; // 2, set new task priority, it is higher than the current task.
+
+    g_testCount = 0;
+
+    taskStack1 = LOS_MemAlloc(OS_TASK_STACK_ADDR, task1.uwStackSize);
+    task1.stackAddr = (UINTPTR)taskStack1;
+    ICUNIT_ASSERT_NOT_EQUAL(task1.stackAddr, 0, task1.stackAddr);
+
+    ret = LOS_TaskCreate(&g_testTaskID01, &task1);
+    ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
+
+    ICUNIT_GOTO_EQUAL(g_testCount, 1, g_testCount, EXIT);
+    g_testCount++;
+
+    task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF02;
+    task1.pcName = "Tsk058B";
+    task1.usTaskPrio = TASK_PRIO_TEST - 1;
+
+    taskStack2 = LOS_MemAlloc(OS_TASK_STACK_ADDR, task1.uwStackSize);
+    task1.stackAddr = (UINTPTR)taskStack2;
+    ICUNIT_GOTO_NOT_EQUAL(task1.stackAddr, 0, task1.stackAddr, EXIT);
+
+    ret = LOS_TaskCreate(&g_testTaskID02, &task1);
+    ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
+
+    ICUNIT_GOTO_EQUAL(g_testCount, 5, g_testCount, EXIT); // 5, Here, assert that g_testCount is equal to 5.
+
+    ret = LOS_MemFree(OS_TASK_STACK_ADDR, taskStack1);
+    ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
+    ret = LOS_MemFree(OS_TASK_STACK_ADDR, taskStack2);
+    ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
+
+    return LOS_OK;
+
+EXIT:
+    LOS_TaskDelete(g_testTaskID01);
+    (VOID)LOS_MemFree(OS_TASK_STACK_ADDR, taskStack1);
+    (VOID)LOS_MemFree(OS_TASK_STACK_ADDR, taskStack2);
+    return LOS_OK;
+}
+
+VOID ItLosTask130(VOID) // IT_Layer_ModuleORFeature_No
+{
+    TEST_ADD_CASE("ItLosTask130", TestCase, TEST_LOS, TEST_TASK, TEST_LEVEL1, TEST_FUNCTION);
+}
+