diff --git a/doc/鏂囪豹娉涜鎶ュ憡.docx b/doc/鏂囪豹娉涜鎶ュ憡.docx
new file mode 100644
index 0000000..d04ab4e
Binary files /dev/null and b/doc/鏂囪豹娉涜鎶ュ憡.docx differ
diff --git a/src/kernel/base/debug/los_mux_deadlock.c b/src/kernel/base/debug/los_mux_deadlock.c
index fa71774..6862541 100644
--- a/src/kernel/base/debug/los_mux_deadlock.c
+++ b/src/kernel/base/debug/los_mux_deadlock.c
@@ -38,16 +38,17 @@
 #if __cplusplus
 extern "C" {
 #endif
-#endif /* __cplusplus */
+#endif /* __cplusplus */nbb
 
 typedef struct {
-    LOS_DL_LIST muxListHead;    /* Task-held mutexs list */
-    UINT64      lastAccessTime; /* The last operation time */
+    LOS_DL_LIST muxListHead;    /* Task-held mutexs list */     //用于管理任务持有的互斥锁列表//
+    UINT64      lastAccessTime; /* The last operation time */   //记录最后一次操作的时间//
 } MuxDLinkCB;
 
+/*管理任务持有的互斥锁列表和跟踪死锁情况*/
 typedef struct {
-    LOS_DL_LIST muxList; /* Insert mutex into the owner task CB */
-    VOID        *muxCB;  /* The Mutex CB pointer */
+    LOS_DL_LIST muxList; /* Insert mutex into the owner task CB */  //用于将互斥锁插入到所属任务的控制块中//
+    VOID        *muxCB;  /* The Mutex CB pointer */ //指向互斥锁控制块的指针//
 } MuxDLinkNode;
 
 STATIC MuxDLinkCB *g_muxDeadlockCBArray = NULL;
@@ -57,9 +58,9 @@ STATIC MuxDLinkCB *g_muxDeadlockCBArray = NULL;
  * that has not been scheduled within this time.
  * The unit is tick.
  */
-#define OS_MUX_DEADLOCK_CHECK_THRESHOLD 60000
+#define OS_MUX_DEADLOCK_CHECK_THRESHOLD 60000   //定义两次检查互斥锁死锁之间的最小时间间隔，单位为毫秒//
 
-UINT32 OsMuxDlockCheckInit(VOID)
+UINT32 OsMuxDlockCheckInit(VOID)    //用于分配内存并初始化互斥锁控制块列表//
 {
     UINT32 index;
     UINT32 size = (LOSCFG_BASE_CORE_TSK_LIMIT + 1) * sizeof(MuxDLinkCB);
@@ -78,7 +79,7 @@ UINT32 OsMuxDlockCheckInit(VOID)
     return LOS_OK;
 }
 
-VOID OsMuxDlockNodeInsert(UINT32 taskId, VOID *muxCB)
+VOID OsMuxDlockNodeInsert(UINT32 taskId, VOID *muxCB)   //用于向指定任务的互斥锁链表中插入一个互斥锁节点//
 {
     MuxDLinkNode *muxDLNode = NULL;
 
@@ -96,7 +97,7 @@ VOID OsMuxDlockNodeInsert(UINT32 taskId, VOID *muxCB)
     LOS_ListTailInsert(&g_muxDeadlockCBArray[taskId].muxListHead, &muxDLNode->muxList);
 }
 
-VOID OsMuxDlockNodeDelete(UINT32 taskId, const VOID *muxCB)
+VOID OsMuxDlockNodeDelete(UINT32 taskId, const VOID *muxCB) //用于从指定任务的互斥锁链表中删除指定的互斥锁节点//
 {
     MuxDLinkCB *muxDLCB = NULL;
     LOS_DL_LIST *list = NULL;
@@ -117,7 +118,7 @@ VOID OsMuxDlockNodeDelete(UINT32 taskId, const VOID *muxCB)
     }
 }
 
-VOID OsTaskTimeUpdate(UINT32 taskId, UINT64 tickCount)
+VOID OsTaskTimeUpdate(UINT32 taskId, UINT64 tickCount)  //用于更新任务的最后访问时间//
 {
     if (taskId > LOSCFG_BASE_CORE_TSK_LIMIT) {
         return;
@@ -126,7 +127,7 @@ VOID OsTaskTimeUpdate(UINT32 taskId, UINT64 tickCount)
     g_muxDeadlockCBArray[taskId].lastAccessTime = tickCount;
 }
 
-STATIC VOID OsDeadlockBackTrace(const LosTaskCB *taskCB)
+STATIC VOID OsDeadlockBackTrace(const LosTaskCB *taskCB)    //用于打印任务的函数调用栈信息//
 {
     TaskContext *context = NULL;
 
@@ -137,7 +138,7 @@ STATIC VOID OsDeadlockBackTrace(const LosTaskCB *taskCB)
     return;
 }
 
-STATIC VOID OsMutexPendTaskList(LOS_DL_LIST *list)
+STATIC VOID OsMutexPendTaskList(LOS_DL_LIST *list)  //用于打印互斥锁等待任务的列表信息//
 {
     LOS_DL_LIST *listTmp = NULL;
     LosTaskCB *pendedTask = NULL;
@@ -168,7 +169,7 @@ STATIC VOID OsMutexPendTaskList(LOS_DL_LIST *list)
     SCHEDULER_UNLOCK(intSave);
 }
 
-STATIC VOID OsTaskHoldMutexList(MuxDLinkCB *muxDLCB)
+STATIC VOID OsTaskHoldMutexList(MuxDLinkCB *muxDLCB)    //用于打印任务持有的互斥锁的信息//
 {
     UINT32 index = 0;
     MuxDLinkNode *muxDLNode = NULL;
@@ -204,7 +205,7 @@ STATIC VOID OsTaskHoldMutexList(MuxDLinkCB *muxDLCB)
     }
 }
 
-VOID OsMutexDlockCheck(VOID)
+VOID OsMutexDlockCheck(VOID)    //用于检测互斥锁死锁情况并输出相关信息//
 {
     UINT32 loop, intSave;
     UINT32 taskId;
@@ -234,7 +235,7 @@ VOID OsMutexDlockCheck(VOID)
     SCHEDULER_UNLOCK(intSave);
 }
 
-#ifdef LOSCFG_SHELL
+#ifdef LOSCFG_SHELL     //用于在命令行中执行互斥锁死锁检查并输出相关信息//
 UINT32 OsShellCmdMuxDeadlockCheck(UINT32 argc, const CHAR **argv)
 {
     if (argc > 0) {
diff --git a/src/kernel/base/debug/los_mux_debug.c b/src/kernel/base/debug/los_mux_debug.c
index 9ac8f6d..5008bc5 100644
--- a/src/kernel/base/debug/los_mux_debug.c
+++ b/src/kernel/base/debug/los_mux_debug.c
@@ -41,20 +41,21 @@ extern "C" {
 #endif
 #endif /* __cplusplus */
 
-#ifdef LOSCFG_DEBUG_MUTEX
+#ifdef LOSCFG_DEBUG_MUTEX   //用于表示互斥锁的调试信息//
 typedef struct {
     TSK_ENTRY_FUNC creator; /* The task entry who created this mutex */
     UINT64  lastAccessTime; /* The last access time */
 } MuxDebugCB;
 STATIC MuxDebugCB *g_muxDebugArray = NULL;
 
+//用于比较两个互斥锁调试信息的最后访问时间//
 STATIC BOOL MuxCompareValue(const SortParam *sortParam, UINT32 left, UINT32 right)
 {
     return (*((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, left)) >
             *((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, right)));
 }
 
-UINT32 OsMuxDbgInit(VOID)
+UINT32 OsMuxDbgInit(VOID)   //用于初始化互斥锁调试信息数组//
 {
     UINT32 size = LOSCFG_BASE_IPC_MUX_LIMIT * sizeof(MuxDebugCB);
     /* system resident memory, don't free */
@@ -67,19 +68,20 @@ UINT32 OsMuxDbgInit(VOID)
     return LOS_OK;
 }
 
-VOID OsMuxDbgTimeUpdate(UINT32 muxId)
+VOID OsMuxDbgTimeUpdate(UINT32 muxId)   //用于更新指定互斥锁的最后访问时间//
 {
     MuxDebugCB *muxDebug = &g_muxDebugArray[GET_MUX_INDEX(muxId)];
     muxDebug->lastAccessTime = LOS_TickCountGet();
 }
 
-VOID OsMuxDbgUpdate(UINT32 muxId, TSK_ENTRY_FUNC creator)
+VOID OsMuxDbgUpdate(UINT32 muxId, TSK_ENTRY_FUNC creator)   //用于更新指定互斥锁的创建者和最后访问时间//
 {
     MuxDebugCB *muxDebug = &g_muxDebugArray[GET_MUX_INDEX(muxId)];
     muxDebug->creator = creator;
     muxDebug->lastAccessTime = LOS_TickCountGet();
 }
 
+//用于对互斥锁索引数组进行排序，并检查可能存在的互斥锁泄漏//
 STATIC VOID SortMuxIndexArray(UINT32 *indexArray, UINT32 count)
 {
     LosMuxCB muxNode = {{0, 0}, 0, 0, 0, 0};
@@ -119,7 +121,7 @@ STATIC VOID SortMuxIndexArray(UINT32 *indexArray, UINT32 count)
     (VOID)LOS_MemFree((VOID *)OS_SYS_MEM_ADDR, indexArray);
 }
 
-VOID OsMutexCheck(VOID)
+VOID OsMutexCheck(VOID) //用于检查互斥锁的状态并对可能存在的互斥锁泄漏进行处理//
 {
     LosMuxCB muxNode = {{0, 0}, 0, 0, 0, 0};
     MuxDebugCB muxDebugNode = {0};
@@ -165,6 +167,7 @@ VOID OsMutexCheck(VOID)
 }
 
 #ifdef LOSCFG_SHELL
+//用于获取互斥锁信息//
 LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdMuxInfoGet(UINT32 argc, const CHAR **argv)
 {
     if (argc > 0) {
diff --git a/src/kernel/base/debug/los_queue_debug.c b/src/kernel/base/debug/los_queue_debug.c
index fdd1f18..43ba6ad 100644
--- a/src/kernel/base/debug/los_queue_debug.c
+++ b/src/kernel/base/debug/los_queue_debug.c
@@ -38,20 +38,21 @@ extern "C" {
 #endif
 #endif /* __cplusplus */
 
-#ifdef LOSCFG_DEBUG_QUEUE
+#ifdef LOSCFG_DEBUG_QUEUE   //用于保存队列的调试信息//
 typedef struct {
     TSK_ENTRY_FUNC creator; /* The task entry who created this queue */
     UINT64  lastAccessTime; /* The last access time */
 } QueueDebugCB;
 STATIC QueueDebugCB *g_queueDebugArray = NULL;
 
+//用于比较队列中的元素值//
 STATIC BOOL QueueCompareValue(const SortParam *sortParam, UINT32 left, UINT32 right)
 {
     return (*((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, left)) >
             *((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, right)));
 }
 
-UINT32 OsQueueDbgInit(VOID)
+UINT32 OsQueueDbgInit(VOID) //用于初始化队列的调试信息//
 {
     UINT32 size = LOSCFG_BASE_IPC_QUEUE_LIMIT * sizeof(QueueDebugCB);
 
@@ -65,14 +66,14 @@ UINT32 OsQueueDbgInit(VOID)
     return LOS_OK;
 }
 
-VOID OsQueueDbgTimeUpdate(UINT32 queueId)
+VOID OsQueueDbgTimeUpdate(UINT32 queueId)   //用于更新队列的最后访问时间//
 {
     QueueDebugCB *queueDebug = &g_queueDebugArray[GET_QUEUE_INDEX(queueId)];
     queueDebug->lastAccessTime = LOS_TickCountGet();
     return;
 }
 
-VOID OsQueueDbgUpdate(UINT32 queueId, TSK_ENTRY_FUNC entry)
+VOID OsQueueDbgUpdate(UINT32 queueId, TSK_ENTRY_FUNC entry) //用于更新队列的调试信息//
 {
     QueueDebugCB *queueDebug = &g_queueDebugArray[GET_QUEUE_INDEX(queueId)];
     queueDebug->creator = entry;
@@ -80,7 +81,7 @@ VOID OsQueueDbgUpdate(UINT32 queueId, TSK_ENTRY_FUNC entry)
     return;
 }
 
-STATIC INLINE VOID OsQueueInfoOutPut(const LosQueueCB *node)
+STATIC INLINE VOID OsQueueInfoOutPut(const LosQueueCB *node)    //用于输出队列的信息//
 {
     PRINTK("Queue ID <0x%x> may leak, queue len is 0x%x, "
            "readable cnt:0x%x, writeable cnt:0x%x, ",
@@ -90,13 +91,13 @@ STATIC INLINE VOID OsQueueInfoOutPut(const LosQueueCB *node)
            node->readWriteableCnt[OS_QUEUE_WRITE]);
 }
 
-STATIC INLINE VOID OsQueueOpsOutput(const QueueDebugCB *node)
+STATIC INLINE VOID OsQueueOpsOutput(const QueueDebugCB *node)   //用于输出队列操作的信息//
 {
     PRINTK("TaskEntry of creator:0x%p, Latest operation time: 0x%llx\n",
            node->creator, node->lastAccessTime);
 }
 
-STATIC VOID SortQueueIndexArray(UINT32 *indexArray, UINT32 count)
+STATIC VOID SortQueueIndexArray(UINT32 *indexArray, UINT32 count)   //用于对队列索引数组进行排序并输出相应的队列信息//
 {
     LosQueueCB queueNode = {0};
     QueueDebugCB queueDebugNode = {0};
@@ -128,7 +129,7 @@ STATIC VOID SortQueueIndexArray(UINT32 *indexArray, UINT32 count)
     (VOID)LOS_MemFree((VOID *)OS_SYS_MEM_ADDR, indexArray);
 }
 
-VOID OsQueueCheck(VOID)
+VOID OsQueueCheck(VOID) //用于检查队列的状态并输出相应信息//
 {
     LosQueueCB queueNode = {0};
     QueueDebugCB queueDebugNode = {0};
@@ -182,6 +183,7 @@ VOID OsQueueCheck(VOID)
 }
 
 #ifdef LOSCFG_SHELL
+//当用户输入 "queue" 命令时，会输出已使用队列的信息//
 LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdQueueInfoGet(UINT32 argc, const CHAR **argv)
 {
     if (argc > 0) {
diff --git a/src/kernel/base/debug/los_sched_debug.c b/src/kernel/base/debug/los_sched_debug.c
index 6683fe7..ec4a78b 100644
--- a/src/kernel/base/debug/los_sched_debug.c
+++ b/src/kernel/base/debug/los_sched_debug.c
@@ -40,17 +40,17 @@ extern "C" {
 #define DECIMAL_TO_PERCENTAGE 100
 
 typedef struct {
-    UINT64      idleRuntime;
-    UINT64      idleStarttime;
-    UINT64      highTaskRuntime;
-    UINT64      highTaskStarttime;
-    UINT64      sumPriority;
-    UINT32      prioritySwitch;
-    UINT32      highTaskSwitch;
-    UINT32      contexSwitch;
-    UINT32      hwiNum;
+    UINT64      idleRuntime;    //空闲任务的运行时间//
+    UINT64      idleStarttime;  //空闲任务的启动时间//
+    UINT64      highTaskRuntime;    //高优先级任务的运行时间//
+    UINT64      highTaskStarttime;  //高优先级任务的启动时间//
+    UINT64      sumPriority;    //任务优先级之和//
+    UINT32      prioritySwitch; //任务切换次数//
+    UINT32      highTaskSwitch; //高优先级任务切换次数//
+    UINT32      contexSwitch;   //上下文切换次数//
+    UINT32      hwiNum; //硬件中断次数//
 #ifdef LOSCFG_KERNEL_SMP
-    UINT32      ipiIrqNum;
+    UINT32      ipiIrqNum;  //中断次数（仅在多核配置下定义）//
 #endif
 } StatPercpu;
 
@@ -58,6 +58,7 @@ STATIC BOOL g_statisticsStartFlag = FALSE;
 STATIC UINT64 g_statisticsStartTime;
 STATIC StatPercpu g_statPercpu[LOSCFG_KERNEL_CORE_NUM];
 
+//用于在每个 CPU 核心上进行调度统计//
 STATIC VOID OsSchedStatisticsPerCpu(const LosTaskCB *runTask, const LosTaskCB *newTask)
 {
     UINT32 cpuId;
@@ -106,6 +107,7 @@ STATIC VOID OsSchedStatisticsPerCpu(const LosTaskCB *runTask, const LosTaskCB *n
     return;
 }
 
+//用于更新调度统计信息//
 LITE_OS_SEC_TEXT_MINOR VOID OsSchedStatistics(LosTaskCB *runTask, LosTaskCB *newTask)
 {
     UINT64 runtime;
@@ -131,7 +133,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsSchedStatistics(LosTaskCB *runTask, LosTaskCB *new
     OsSchedStatisticsPerCpu(runTask, newTask);
 }
 
-LITE_OS_SEC_TEXT_MINOR VOID OsHwiStatistics(size_t intNum)
+LITE_OS_SEC_TEXT_MINOR VOID OsHwiStatistics(size_t intNum)  //用于更新硬中断的统计信息//
 {
     UINT32 cpuId = ArchCurrCpuid();
 
@@ -149,7 +151,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsHwiStatistics(size_t intNum)
     return;
 }
 
-LITE_OS_SEC_TEXT_MINOR VOID OsShellCmdDumpSched(VOID)
+LITE_OS_SEC_TEXT_MINOR VOID OsShellCmdDumpSched(VOID)   //用于打印任务的调度统计信息//
 {
     LosTaskCB *taskCB = NULL;
     UINT32 loop;
@@ -192,7 +194,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsShellCmdDumpSched(VOID)
     PRINTK("\n");
 }
 
-LITE_OS_SEC_TEXT_MINOR VOID OsStatisticsShow(UINT64 statisticsPastTime)
+LITE_OS_SEC_TEXT_MINOR VOID OsStatisticsShow(UINT64 statisticsPastTime) //用于显示系统的统计信息//
 {
     UINT32 cpuId;
     PRINTK("\n");
@@ -238,7 +240,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsStatisticsShow(UINT64 statisticsPastTime)
     PRINTK("\n");
 }
 
-LITE_OS_SEC_TEXT_MINOR VOID OsShellStatisticsStart(VOID)
+LITE_OS_SEC_TEXT_MINOR VOID OsShellStatisticsStart(VOID)    //用于在多核系统中启动统计功能//
 {
     LosTaskCB *taskCB = NULL;
     UINT32 loop;
@@ -285,6 +287,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsShellStatisticsStart(VOID)
     return;
 }
 
+//用于在多核系统中停止统计功能，并进行统计数据的处理和展示//
 LITE_OS_SEC_TEXT_MINOR VOID OsShellStatisticsStop(VOID)
 {
     LosTaskCB *taskCB = NULL;
diff --git a/src/kernel/base/debug/los_sem_debug.c b/src/kernel/base/debug/los_sem_debug.c
index 81ee7e7..8f1774b 100644
--- a/src/kernel/base/debug/los_sem_debug.c
+++ b/src/kernel/base/debug/los_sem_debug.c
@@ -44,7 +44,7 @@ extern "C" {
 #ifdef LOSCFG_DEBUG_SEMAPHORE
 #define OS_ALL_SEM_MASK 0xffffffff
 
-STATIC VOID OsSemPendedTaskNamePrint(LosSemCB *semNode)
+STATIC VOID OsSemPendedTaskNamePrint(LosSemCB *semNode) //用于打印等待某个信号量的任务列表//
 {
     LosTaskCB *tskCB = NULL;
     CHAR *nameArr[LOSCFG_BASE_CORE_TSK_LIMIT] = {0};
@@ -76,20 +76,21 @@ STATIC VOID OsSemPendedTaskNamePrint(LosSemCB *semNode)
     PRINTK("\n");
 }
 
-typedef struct {
+typedef struct {    //用于记录信号量的调试信息//
     UINT16  origSemCount;   /* Number of original available semaphores */
     UINT64  lastAccessTime; /* The last operation time */
     TSK_ENTRY_FUNC creator; /* The task entry who created this sem */
 } SemDebugCB;
-STATIC SemDebugCB *g_semDebugArray = NULL;
+STATIC SemDebugCB *g_semDebugArray = NULL;  //用于存储所有信号量的调试信息//
 
+//用于比较两个排序元素的值//
 STATIC BOOL SemCompareValue(const SortParam *sortParam, UINT32 left, UINT32 right)
 {
     return (*((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, left)) >
             *((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, right)));
 }
 
-UINT32 OsSemDbgInit(VOID)
+UINT32 OsSemDbgInit(VOID)   //用于初始化信号量的调试信息数组//
 {
     UINT32 size = LOSCFG_BASE_IPC_SEM_LIMIT * sizeof(SemDebugCB);
     /* system resident memory, don't free */
@@ -102,14 +103,14 @@ UINT32 OsSemDbgInit(VOID)
     return LOS_OK;
 }
 
-VOID OsSemDbgTimeUpdate(UINT32 semId)
+VOID OsSemDbgTimeUpdate(UINT32 semId)   //用于更新指定信号量的最后一次访问时间//
 {
     SemDebugCB *semDebug = &g_semDebugArray[GET_SEM_INDEX(semId)];
     semDebug->lastAccessTime = LOS_TickCountGet();
     return;
 }
 
-VOID OsSemDbgUpdate(UINT32 semId, TSK_ENTRY_FUNC creator, UINT16 count)
+VOID OsSemDbgUpdate(UINT32 semId, TSK_ENTRY_FUNC creator, UINT16 count) //用于更新指定信号量的调试信息//
 {
     SemDebugCB *semDebug = &g_semDebugArray[GET_SEM_INDEX(semId)];
     semDebug->creator = creator;
@@ -118,7 +119,9 @@ VOID OsSemDbgUpdate(UINT32 semId, TSK_ENTRY_FUNC creator, UINT16 count)
     return;
 }
 
-STATIC VOID OsSemSort(UINT32 *semIndexArray, UINT32 usedCount)
+/*用于按照信号量的最后访问时间对当前正在使用的信号量进行排序，*/
+/*并打印每个信号量的调试信息和等待该信号量的任务名*/
+STATIC VOID OsSemSort(UINT32 *semIndexArray, UINT32 usedCount)  
 {
     UINT32 i, intSave;
     LosSemCB *semCB = NULL;
@@ -154,7 +157,7 @@ STATIC VOID OsSemSort(UINT32 *semIndexArray, UINT32 usedCount)
         }
     }
 }
-
+/*用于获取当前正在使用的信号量信息，并按照信号量的最后访问时间对信号量进行排序*/
 UINT32 OsSemInfoGetFullData(VOID)
 {
     UINT32 usedSemCnt = 0;
@@ -209,7 +212,7 @@ UINT32 OsSemInfoGetFullData(VOID)
 }
 
 #ifdef LOSCFG_SHELL
-STATIC UINT32 OsSemInfoOutput(size_t semId)
+STATIC UINT32 OsSemInfoOutput(size_t semId)     //用于输出信号量信息//
 {
     UINT32 loop, semCnt, intSave;
     LosSemCB *semCB = NULL;
@@ -254,6 +257,7 @@ STATIC UINT32 OsSemInfoOutput(size_t semId)
     return LOS_OK;
 }
 
+//用于获取信号量信息//
 LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdSemInfoGet(UINT32 argc, const CHAR **argv)
 {
     size_t semId;