diff --git a/iflytop_canbus_protocol.hpp b/iflytop_canbus_protocol.hpp
index 7cea860..257f7c1 100644
--- a/iflytop_canbus_protocol.hpp
+++ b/iflytop_canbus_protocol.hpp
@@ -136,10 +136,10 @@ typedef enum {
    * 设置ihold,irun,idelay
    *
    */
-  kcmd_pump_rotate            = 100,  // cmd: index rpm                 ack:none
-  kcmd_pump_stop              = 101,  // cmd: index rpm                 ack:none
-  kcmd_pump_set_ihold_irun_idelay    = 102,  // cmd: index irun,ihold,idelay   ack:none
-  kcmd_pump_set_acc           = 104,  // cmd: index acc                 ack:none
+  kcmd_pump_rotate                = 100,  // cmd: index rpm                 ack:none
+  kcmd_pump_stop                  = 101,  // cmd: index rpm                 ack:none
+  kcmd_pump_set_ihold_irun_idelay = 102,  // cmd: index irun,ihold,idelay   ack:none
+  kcmd_pump_set_acc               = 104,  // cmd: index acc                 ack:none
 
   kcmd_pump_set_subic_reg = 110,  // cmd: index,val   ack:none
   kcmd_pump_get_subic_reg = 111,  // cmd: index,      ack:val