diff --git a/include/HDLog.h b/include/HDLog.h
index f9e5fe0..6b460ac 100644
--- a/include/HDLog.h
+++ b/include/HDLog.h
@@ -115,9 +115,16 @@ void HDLogOptFlashInit();
  */
 void HDLogInit(uint32_t (*getTime)());
 
+/**
+ * @brief 获取当前时间
+ * @return 当前时间
+ */
+uint32_t HDLogGetTime();
+
 /**
  * @brief 格式打印
  **/
+__attribute__ ((format(printf, 6, 7)))
 void HDLogOut(uint8_t ext, uint8_t level, const char *fileName, const char *funcName, int line, const char *format, ...);
 
 /**
diff --git a/include/HRingBuffer.h b/include/HRingBuffer.h
index e60d254..57ba225 100644
--- a/include/HRingBuffer.h
+++ b/include/HRingBuffer.h
@@ -133,4 +133,7 @@ void HRingBufferClear(HRingBufferType* buffer);
 // 判断环形缓冲区是否为空
 uint8_t HRingBufferEmpty(HRingBufferType* buffer);
 
+// 判断环形缓冲区是否满
+uint8_t HRingBufferFull(HRingBufferType* buffer);
+
 #endif // _H_RING_BUFFER_H_
diff --git a/src/HDLog.c b/src/HDLog.c
index e710461..e6bb0e1 100644
--- a/src/HDLog.c
+++ b/src/HDLog.c
@@ -250,6 +250,16 @@ void HDLogInit(uint32_t (*getTime)())
 #endif
 }
 
+uint32_t HDLogGetTime()
+{
+    if (sGetTime)
+    {
+        return sGetTime();
+    }
+
+    return 0;
+}
+
 void HDLogOut(uint8_t ext, uint8_t level, const char *fileName, const char *funcName, int line, const char *format, ...)
 {
     if (HBitGet(sLogItem, kLogLevelSwitch) == 0)
diff --git a/src/HRingBuffer.c b/src/HRingBuffer.c
index d7be6a0..32d65d3 100644
--- a/src/HRingBuffer.c
+++ b/src/HRingBuffer.c
@@ -283,3 +283,8 @@ void HRingBufferClear(HRingBufferType* buffer) {
 uint8_t HRingBufferEmpty(HRingBufferType* buffer) {
     return HRingBufferGetUseLen(buffer) == 0;
 }
+
+uint8_t HRingBufferFull(HRingBufferType* buffer) {
+    return IsRingBufferFull(buffer);
+}
+