diff --git a/api/apibasic/errorcode.cpp b/api/apibasic/errorcode.cpp
index 418d680..68b614b 100644
--- a/api/apibasic/errorcode.cpp
+++ b/api/apibasic/errorcode.cpp
@@ -26,6 +26,8 @@ static ecode_table_item_t table[] = {
     ERR_ITERM(kbuffer_not_enough),
     ERR_ITERM(kcmd_param_num_error),
     ERR_ITERM(kcheckcode_is_error),
+    ERR_ITERM(killegal_operation),
+    
     ERR_ITERM(kmodule_opeation_break_by_user),
     ERR_ITERM(kmodule_not_find_reg),
     ERR_ITERM(kxymotor_x_find_zero_edge_fail),
diff --git a/api/apibasic/errorcode.hpp b/api/apibasic/errorcode.hpp
index ae6ee72..5cc9969 100644
--- a/api/apibasic/errorcode.hpp
+++ b/api/apibasic/errorcode.hpp
@@ -26,6 +26,7 @@ typedef enum {
   kbuffer_not_enough   = ERROR_CODE(100, 12),
   kcmd_param_num_error = ERROR_CODE(100, 14),
   kcheckcode_is_error  = ERROR_CODE(100, 15),
+  killegal_operation   = ERROR_CODE(100, 16),
 
   /***********************************************************************************************************************
    *                                                     模块错误码                                                      *