diff --git a/api/apibasic/reg_index.cpp b/api/apibasic/reg_index.cpp
index 6ae785e..12bda7e 100644
--- a/api/apibasic/reg_index.cpp
+++ b/api/apibasic/reg_index.cpp
@@ -129,6 +129,14 @@ static reginfo_t table[] = {
     REG_ITERM(kreg_step_motor_max_d),
     REG_ITERM(kreg_step_motor_min_d),
     REG_ITERM(kreg_step_motor_in_debug_mode),
+    REG_ITERM(kreg_step_motor_vstart),
+    REG_ITERM(kreg_step_motor_a1),
+    REG_ITERM(kreg_step_motor_amax),
+    REG_ITERM(kreg_step_motor_v1),
+    REG_ITERM(kreg_step_motor_dmax),
+    REG_ITERM(kreg_step_motor_d1),
+    REG_ITERM(kreg_step_motor_vstop),
+    REG_ITERM(kreg_step_motor_tzerowait),
     REG_ITERM(kreg_mini_servo_pos),
     REG_ITERM(kreg_mini_servo_limit_velocity),
     REG_ITERM(kreg_mini_servo_limit_torque),
diff --git a/api/apibasic/reg_index.hpp b/api/apibasic/reg_index.hpp
index a76a51e..f46ee6f 100644
--- a/api/apibasic/reg_index.hpp
+++ b/api/apibasic/reg_index.hpp
@@ -178,6 +178,14 @@ typedef enum {
   kreg_step_motor_max_d                        = REG_INDEX(101, 50, 28),  // 最大限制距离
   kreg_step_motor_min_d                        = REG_INDEX(101, 50, 29),  // 最小限制距离
   kreg_step_motor_in_debug_mode                = REG_INDEX(101, 50, 30),  // 驱动器处于调试模式
+  kreg_step_motor_vstart                       = REG_INDEX(101, 50, 31),  // a1起作用的速度
+  kreg_step_motor_a1                           = REG_INDEX(101, 50, 32),  //
+  kreg_step_motor_amax                         = REG_INDEX(101, 50, 32),
+  kreg_step_motor_v1                           = REG_INDEX(101, 50, 33),
+  kreg_step_motor_dmax                         = REG_INDEX(101, 50, 34),
+  kreg_step_motor_d1                           = REG_INDEX(101, 50, 35),
+  kreg_step_motor_vstop                        = REG_INDEX(101, 50, 36),
+  kreg_step_motor_tzerowait                    = REG_INDEX(101, 50, 37),
 
   /***********************************************************************************************************************
    *                                                   MINI_STEP_MOTOR                                                   *