diff --git a/transmit_disfection_protocol.hpp b/transmit_disfection_protocol.hpp
index f8be143..a59362e 100644
--- a/transmit_disfection_protocol.hpp
+++ b/transmit_disfection_protocol.hpp
@@ -13,7 +13,8 @@ namespace transmit_disfection_protocol {
  *      DT600B
  *      DT600B_LC_BOARD
  *      DT600B_PC_BOARD
- *
+ * VERSION 8
+ *   空压机和鼓风机添加新的方法
  */
 
 #define MAX_PACKET_LEN 120
@@ -330,22 +331,6 @@ typedef struct {
 
 typedef struct {
   int16_t power;
-  int16_t state0;
-  int16_t state1;
-  int16_t state2;
-} ack_blower_state_t;
-
-// typedef struct {
-//   int16_t power;
-//   int16_t blowerI;             // 风机电流 ma
-//   int16_t coolfanI;            // 冷却风扇电流 ma
-//   int16_t blowerFbCNT;         // 风机反馈CNT
-//   int16_t coolfanFbCnt;        // 冷却风扇反馈CNT
-//   int16_t subDeviceErrorCode;  // 从设备错误码
-// } ack_blower_state_t;
-
-typedef struct {
-  int16_t power;
   int16_t airCompressorI;      // 空压机电流 ma
   int16_t airCompressorFbCnt;  // 空压机反馈 CNT
 } ack_ac_state_t;