diff --git a/errorcode.h b/errorcode.h
index b5f8d4a..b60ae92 100644
--- a/errorcode.h
+++ b/errorcode.h
@@ -12,10 +12,10 @@ typedef enum {
   ksucc = ERROR_CODE(0, 0),
   kfail = ERROR_CODE(0, 1),
 
-  kparam_out_of_range  = ERROR_CODE(100, 2),  // 参数超出范围
-  kcmd_not_support     = ERROR_CODE(100, 3),  // 操作不支持
-  kdevice_is_busy      = ERROR_CODE(100, 4),  // 设备忙
-  kdevice_is_offline   = ERROR_CODE(100, 5),  // 设备离线
+  kparam_out_of_range  = ERROR_CODE(100, 2),
+  kcmd_not_support     = ERROR_CODE(100, 3),
+  kdevice_is_busy      = ERROR_CODE(100, 4),
+  kdevice_is_offline   = ERROR_CODE(100, 5),
   kovertime            = ERROR_CODE(100, 6),
   knoack               = ERROR_CODE(100, 7),
   kerrorack            = ERROR_CODE(100, 8),
@@ -26,17 +26,17 @@ typedef enum {
   kcheckcode_is_error  = ERROR_CODE(100, 15),
   killegal_operation   = ERROR_CODE(100, 16),
 
-  kstep_motor_not_found_zero_point = ERROR_CODE(600, 0),   // 未找到零点
-  kstep_motor_not_go_zero          = ERROR_CODE(600, 1),   // 设备未归零
-  kstep_motor_over_temperature     = ERROR_CODE(600, 2),   // 过温
-  kstep_motor_over_voltage         = ERROR_CODE(600, 3),   // 过压
-  kstep_motor_run_overtime         = ERROR_CODE(600, 4),   // 运行超时
-  kstep_motor_not_enable           = ERROR_CODE(600, 5),   // 电机未使能
-  kstep_motor_ioindex_out_of_range = ERROR_CODE(600, 6),   // IO超出范围
-  kstep_motor_subic_reset          = ERROR_CODE(600, 7),   // 子IC复位
-  kstep_motor_drv_err              = ERROR_CODE(600, 8),   // 驱动器异常
-  kstep_motor_uv_cp                = ERROR_CODE(600, 9),   // 驱动器异常
-  kstep_motor_not_found_point_edge = ERROR_CODE(600, 10),  // 未找到零点
+  kstep_motor_not_found_zero_point = ERROR_CODE(600, 0),
+  kstep_motor_not_go_zero          = ERROR_CODE(600, 1),
+  kstep_motor_over_temperature     = ERROR_CODE(600, 2),
+  kstep_motor_over_voltage         = ERROR_CODE(600, 3),
+  kstep_motor_run_overtime         = ERROR_CODE(600, 4),
+  kstep_motor_not_enable           = ERROR_CODE(600, 5),
+  kstep_motor_ioindex_out_of_range = ERROR_CODE(600, 6),
+  kstep_motor_subic_reset          = ERROR_CODE(600, 7),
+  kstep_motor_drv_err              = ERROR_CODE(600, 8),
+  kstep_motor_uv_cp                = ERROR_CODE(600, 9),
+  kstep_motor_not_found_point_edge = ERROR_CODE(600, 10),
 
 } error_t;