diff --git a/app/by_messy.c b/app/by_messy.c
index 2f7e778..f4c3a54 100644
--- a/app/by_messy.c
+++ b/app/by_messy.c
@@ -148,6 +148,13 @@ void by_messy_loop(void)
         by_can_send_stdd(0x00D, (uint8_t *)&buff_t_u16, 2, 100);
         break;
 
+      case 0x55: // 设置转轴速度
+        by_frame_send(cmd, buff);
+        memcpy(buff_t_f, buff, sizeof(float));
+        buff_t_u16[0] = (int16_t)(buff_t_f[0]);
+        by_can_send_stdd(0x00E, (uint8_t *)&buff_t_u16, 2, 100);
+        break;
+
       case 0x61: // 设置闪灯
         by_frame_send(cmd, buff);
         memcpy(buff_t_u8, buff, sizeof(buff[1]));