diff --git a/include/HDProtocolServer.h b/include/HDProtocolServer.h
index 33f0e2d..c7c4161 100644
--- a/include/HDProtocolServer.h
+++ b/include/HDProtocolServer.h
@@ -53,6 +53,7 @@ typedef struct __attribute__((__packed__)) HDProtocolServerInfo
     uint8_t tmpDst;            ///< 临时回送目标数据口(用于该指令需要先请求某个数据后才能回复的情况)
     uint8_t tmpReadCount : 6;  ///< 临时数据最大等待回复次数
     uint8_t tmpEnable    : 1;  ///< 当前临时目标等待数据, 需要等待数据内部标记开启, 数据完成或者超时后自动关闭
+    uint8_t run          : 1;  ///< 内部标记当前正常读取, 如果再次触发解析, 则不等待
     uint8_t delayCount;        ///< 延时等待次数(默认: 1), 每次等待时间为 HSCHEDULE_DELAY_TIMEOUT
 } HDProtocolServerInfo;
 
diff --git a/src/HDProtocolServer.c b/src/HDProtocolServer.c
index 45efca1..f06b02d 100644
--- a/src/HDProtocolServer.c
+++ b/src/HDProtocolServer.c
@@ -36,6 +36,11 @@ static struct OccupiedInfo sOccupiedInfo[OCCUPIED_MAX];
 // 判断当前协议是否占用
 static uint8_t IsOccupied(uint8_t currIndex, uint8_t protocol, uint8_t *occupiedIndex)
 {
+    if (currIndex >= OCCUPIED_MAX) {
+        LogE("index[%d] out of range[%d]", currIndex, OCCUPIED_MAX);
+        return 0;
+    }
+
     for (int i = 0; i < OCCUPIED_MAX; ++i) {
         if (sOccupiedInfo[i].enbale == 0) {
             continue;
@@ -63,6 +68,11 @@ static uint8_t IsOccupied(uint8_t currIndex, uint8_t protocol, uint8_t *occupied
 
 static void SetOccupied(uint8_t currIndex, uint8_t protocol, uint8_t enable)
 {
+    if (currIndex >= OCCUPIED_MAX) {
+        LogE("index[%d] out of range[%d]", currIndex, OCCUPIED_MAX);
+        return ;
+    }
+
     uint8_t index = OCCUPIED_MAX;
     for (int i = 0; i < OCCUPIED_MAX; ++i) {
         if (sOccupiedInfo[i].enbale == 0) {
@@ -111,11 +121,15 @@ static void WaitRead(HDProtocolServerInfo *info)
 
     for (int i = 0; i < info->delayCount; ++i) {
         for (int j = 0; j < HDPROTOCOL_DELAY_TIMEOUT; ++j) {
-            HDDelayMs(1);
             HDProtocolRun();
             if (info->tmpEnable == 0) {
                 break;
             }
+
+            // 读取数据的时候触发的紧急读取不要去睡眠
+            if (info->run == 0) {
+                HDDelayMs(1);
+            }
         }
 
         if (info->tmpEnable == 0) {
@@ -278,6 +292,7 @@ void HDProtocolRead(uint8_t src, const void *data, int len)
 
     const uint8_t *srcData = (const uint8_t *)data;
     uint8_t occupy = 0xff;
+    sInfo.info[src].run = 1;
     for (int i = 0; i < len; ++i) {
         if (HRingBufferFull(sInfo.info[src].readBuff)) {
             // 只需要检查一次
@@ -293,6 +308,8 @@ void HDProtocolRead(uint8_t src, const void *data, int len)
 
         HRingBufferAddDataOver(sInfo.info[src].readBuff, srcData[i]);
     }
+
+    sInfo.info[src].run = 0;
 }
 
 void HDProtocolRun()
@@ -306,6 +323,11 @@ void HDProtocolRun()
             continue;
         }
 
+        if (i >= OCCUPIED_MAX) {
+            LogE("index[%d] is out of range[%d]", i, OCCUPIED_MAX);
+            break;
+        }
+
         // 有之前的数据已经占用了, 并且检查是否超时
         uint8_t occupiedIndex = OCCUPIED_MAX;
         if (IsOccupied(i, sInfo.info[i].supportProtocol, &occupiedIndex)) {
@@ -324,7 +346,7 @@ void HDProtocolRun()
         }
 
         uint8_t waitTime = 0;
-        if (sOccupiedInfo[occupiedIndex].waitOccupy) {
+        if (occupiedIndex < OCCUPIED_MAX && sOccupiedInfo[occupiedIndex].waitOccupy) {
             // 还有其他协议等待抢占, 检查时间
             if (HDLogGetTime() - sOccupiedInfo[occupiedIndex].occupyTime > HDPROTOCOL_OCCUPY_TIMEOUT) {
                 waitTime = 1;
diff --git a/src/HTimer.c b/src/HTimer.c
index 5055f7d..f9ce9f1 100644
--- a/src/HTimer.c
+++ b/src/HTimer.c
@@ -136,6 +136,10 @@ void HTimerRun(uint8_t id) {
         return ;
     }
 
+    if (sTimeRegisters[id].curr == 1) {
+        return ;
+    }
+
     // 没必要每次都扫描, 当时间更新时再检查
     static uint32_t lastMs[HTIMER_REGISTER_MAX];
     if (lastMs[id] == GetCurrentMs()) {