diff --git a/heart_rate_sensor_protocol.h b/heart_rate_sensor_protocol.h
index 03f8832..9128e05 100644
--- a/heart_rate_sensor_protocol.h
+++ b/heart_rate_sensor_protocol.h
@@ -246,6 +246,17 @@ typedef struct {
   uint8_t cmd;
 
   uint32_t sample_data_index;
+  uint16_t leadoff_state;
+  uint16_t sample_data_num;
+  int16_t  frame[];  // 上报的数据
+} m1003_heartrate_report_packet_t;
+
+typedef struct {
+  uint8_t frame_type;
+  uint8_t frame_index;
+  uint8_t cmd;
+
+  uint32_t sample_data_index;
   uint32_t reportdata[50];
 } ads1291_report_packet_t;