diff --git a/protocol/reg_index.cpp b/protocol/reg_index.cpp
index 433b6d4..6bbc073 100644
--- a/protocol/reg_index.cpp
+++ b/protocol/reg_index.cpp
@@ -91,6 +91,16 @@ static reginfo_t table[] = {
     REG_ITERM(kreg_a8k_opt_scan_step_interval),
     REG_ITERM(kreg_a8k_opt_scan_pointnum),
 
+    REG_ITERM(kreg_a8k_opt_scan_vdefault),
+    REG_ITERM(kreg_a8k_opt_scan_vstart),
+    REG_ITERM(kreg_a8k_opt_scan_a1),
+    REG_ITERM(kreg_a8k_opt_scan_amax),
+    REG_ITERM(kreg_a8k_opt_scan_v1),
+    REG_ITERM(kreg_a8k_opt_scan_dmax),
+    REG_ITERM(kreg_a8k_opt_scan_d1),
+    REG_ITERM(kreg_a8k_opt_scan_vstop),
+    REG_ITERM(kreg_a8k_opt_scan_tzerowait),  //
+
     REG_ITERM(kreg_xyrobot_io_state),
     REG_ITERM(kreg_xyrobot_is_enable),
     REG_ITERM(kreg_xyrobot_has_move_to_zero),
diff --git a/protocol/reg_index.hpp b/protocol/reg_index.hpp
index 56c8216..88d88b8 100644
--- a/protocol/reg_index.hpp
+++ b/protocol/reg_index.hpp
@@ -103,6 +103,15 @@ typedef enum {
   kreg_a8k_opt_scan_step_interval        = 4505,  // 参数固定:为1
   kreg_a8k_opt_scan_pointnum             = 4506,  // 参数固定:为1200个点
 
+  kreg_a8k_opt_scan_vdefault  = 4520,  // 扫描时vdefault
+  kreg_a8k_opt_scan_vstart    = 4521,  //
+  kreg_a8k_opt_scan_a1        = 4522,  //
+  kreg_a8k_opt_scan_amax      = 4523,  //
+  kreg_a8k_opt_scan_v1        = 4524,  //
+  kreg_a8k_opt_scan_dmax      = 4525,  //
+  kreg_a8k_opt_scan_d1        = 4526,  //
+  kreg_a8k_opt_scan_vstop     = 4527,  //
+  kreg_a8k_opt_scan_tzerowait = 4528,  //
   /***********************************************************************************************************************
    *                                                       XYROBOT                                                       *
    ***********************************************************************************************************************/