diff --git a/api/api.hpp b/api/api.hpp
index 337c876..e45eef8 100644
--- a/api/api.hpp
+++ b/api/api.hpp
@@ -1,6 +1,7 @@
 #pragma once
+#include "apibasic/basic.hpp"
 //
-#include "errorcode.hpp"
+
 //
 #include "zi_module.hpp"
 //
@@ -8,24 +9,8 @@
 //
 #include "zi_xymotor.hpp"
 //
-#include "packet_interface.hpp"
-//
-#include "i_zcanreceiver.hpp"
-
-
-//
-#include "protocol_constant.hpp"
-//
-#include "reg_index.hpp"
-//
-#include "zi_code_scaner.hpp"
-//
 #include "zi_event_bus.hpp"
 //
 #include "zi_a8000_optical_module.hpp"
 //
-#include "zi_board_module.hpp"
-
-//
-#include "zi_pipette_ctrl_module.hpp"
-#include "reg_index_table.hpp"
\ No newline at end of file
+#include "zi_pipette_ctrl_module.hpp"
\ No newline at end of file
diff --git a/api/apibasic/basic.hpp b/api/apibasic/basic.hpp
new file mode 100644
index 0000000..395c1d5
--- /dev/null
+++ b/api/apibasic/basic.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+#include "cmdid.hpp"
+//
+#include "errorcode.hpp"
+//
+#include "packet_interface.hpp"
+//
+#include "module_type_index.hpp"
+//
+#include "protocol_constant.hpp"
+//
+#include "reg_index.hpp"
+//
diff --git a/cmdid.hpp b/api/apibasic/cmdid.hpp
similarity index 99%
rename from cmdid.hpp
rename to api/apibasic/cmdid.hpp
index d58a4d5..6018ee6 100644
--- a/cmdid.hpp
+++ b/api/apibasic/cmdid.hpp
@@ -1,5 +1,6 @@
 #pragma once
-#include "api/api.hpp"
+
+#define CMDID(cmdid, cmdSubId) ((cmdid << 8) + cmdSubId)
 
 namespace iflytop {
 namespace zcr {
diff --git a/api/errorcode.cpp b/api/apibasic/errorcode.cpp
similarity index 100%
rename from api/errorcode.cpp
rename to api/apibasic/errorcode.cpp
diff --git a/api/errorcode.hpp b/api/apibasic/errorcode.hpp
similarity index 100%
rename from api/errorcode.hpp
rename to api/apibasic/errorcode.hpp
diff --git a/api/module_type_index.hpp b/api/apibasic/module_type_index.hpp
similarity index 100%
rename from api/module_type_index.hpp
rename to api/apibasic/module_type_index.hpp
diff --git a/api/packet_interface.hpp b/api/apibasic/packet_interface.hpp
similarity index 92%
rename from api/packet_interface.hpp
rename to api/apibasic/packet_interface.hpp
index 438a550..a0802e8 100644
--- a/api/packet_interface.hpp
+++ b/api/apibasic/packet_interface.hpp
@@ -24,7 +24,6 @@ typedef enum {
 }  // namespace zcr
 }  // namespace iflytop
 
-#define CMDID(cmdid, cmdSubId) ((cmdid << 8) + cmdSubId)
 #define CMD_SUB_ID(cmdid)      (cmdid & 0xff)
 #define MODULE_CMDID(cmdid)    (cmdid >> 8)
 
diff --git a/api/protocol_constant.hpp b/api/apibasic/protocol_constant.hpp
similarity index 100%
rename from api/protocol_constant.hpp
rename to api/apibasic/protocol_constant.hpp
diff --git a/api/reg_index.hpp b/api/apibasic/reg_index.hpp
similarity index 98%
rename from api/reg_index.hpp
rename to api/apibasic/reg_index.hpp
index aea8fc8..69b6be4 100644
--- a/api/reg_index.hpp
+++ b/api/apibasic/reg_index.hpp
@@ -155,7 +155,7 @@ typedef enum {
   kreg_laster_scaner_laster_intensity            = REG_INDEX(43, 0, 14),
 
   /***********************************************************************************************************************
-   *                                                       NEW_API                                                       *
+   *                                                       XYROBOT                                                       *
    ***********************************************************************************************************************/
 
   kreg_xyrobot_default_velocity     = REG_INDEX(100, 0, 0),
diff --git a/api/zi_a8000_optical_module.hpp b/api/zi_a8000_optical_module.hpp
index cea5b63..f57d77c 100644
--- a/api/zi_a8000_optical_module.hpp
+++ b/api/zi_a8000_optical_module.hpp
@@ -3,7 +3,8 @@
 
 #include <functional>
 
-#include "errorcode.hpp"
+#include "apibasic/basic.hpp"
+
 
 namespace iflytop {
 using namespace std;
diff --git a/api/zi_adc_capture.hpp b/api/zi_adc_capture.hpp
deleted file mode 100644
index d91d186..0000000
--- a/api/zi_adc_capture.hpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#pragma once
-#include <stdint.h>
-
-#include <functional>
-
-#include "errorcode.hpp"
-
-namespace iflytop {
-using namespace std;
-class ZICodeScaner {
- public:
-    
-
-};
-}  // namespace iflytop
\ No newline at end of file
diff --git a/api/zi_board_module.hpp b/api/zi_board_module.hpp
deleted file mode 100644
index dc807f8..0000000
--- a/api/zi_board_module.hpp
+++ /dev/null
@@ -1,22 +0,0 @@
-#pragma once
-#include <stdint.h>
-
-#include <functional>
-
-#include "errorcode.hpp"
-
-namespace iflytop {
-using namespace std;
-class ZIBoardModule {
- public:
-  typedef enum {
-    kf_optical = 0,
-    kt_optical = 1,
-  } optical_type_t;
-
- public:
-  virtual ~ZIBoardModule(){};
-
-  virtual int32_t board_reset() = 0;
-};
-}  // namespace iflytop
diff --git a/api/zi_code_scaner.hpp b/api/zi_code_scaner.hpp
deleted file mode 100644
index 18a0c8c..0000000
--- a/api/zi_code_scaner.hpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#pragma once
-#include <stdint.h>
-
-#include <functional>
-
-#include "errorcode.hpp"
-
-namespace iflytop {
-using namespace std;
-#if 0
-class ZICodeScaner {
- public:
-  virtual int32_t code_scaner_start_scan() { return err::koperation_not_support; }
-  virtual int32_t code_scaner_stop_scan() { return err::koperation_not_support; }
-  virtual int32_t code_scaner_read_scaner_result(int32_t startadd, uint8_t *data, int32_t *len) { return err::koperation_not_support; }
-};
-#endif
-}  // namespace iflytop
\ No newline at end of file
diff --git a/api/zi_event_bus.hpp b/api/zi_event_bus.hpp
index 549bca3..5af71eb 100644
--- a/api/zi_event_bus.hpp
+++ b/api/zi_event_bus.hpp
@@ -2,8 +2,11 @@
 #include <stdint.h>
 
 #include <functional>
+#include "apibasic/basic.hpp"
+
+
+
 
-#include "errorcode.hpp"
 
 namespace iflytop {
 using namespace std;
diff --git a/api/zi_module.hpp b/api/zi_module.hpp
index c8a7519..ef76156 100644
--- a/api/zi_module.hpp
+++ b/api/zi_module.hpp
@@ -3,8 +3,8 @@
 
 #include <functional>
 
-#include "errorcode.hpp"
-#include "module_type_index.hpp"
+#include "apibasic/basic.hpp"
+
 
 namespace iflytop {
 using namespace std;
diff --git a/api/zi_motor.hpp b/api/zi_motor.hpp
index d5fe9f4..5a9ff4d 100644
--- a/api/zi_motor.hpp
+++ b/api/zi_motor.hpp
@@ -3,7 +3,9 @@
 
 #include <functional>
 
-#include "errorcode.hpp"
+#include "apibasic/basic.hpp"
+
+
 
 namespace iflytop {
 using namespace std;
diff --git a/api/zi_pipette_ctrl_module.hpp b/api/zi_pipette_ctrl_module.hpp
index 57230a9..3a39ca7 100644
--- a/api/zi_pipette_ctrl_module.hpp
+++ b/api/zi_pipette_ctrl_module.hpp
@@ -2,8 +2,9 @@
 #include <stdint.h>
 
 #include <functional>
+#include "apibasic/basic.hpp"
+
 
-#include "errorcode.hpp"
 
 namespace iflytop {
 using namespace std;
diff --git a/api/zi_xymotor.hpp b/api/zi_xymotor.hpp
index d83a315..c0341ef 100644
--- a/api/zi_xymotor.hpp
+++ b/api/zi_xymotor.hpp
@@ -2,8 +2,9 @@
 #include <stdint.h>
 
 #include <functional>
+#include "apibasic/basic.hpp"
+
 
-#include "errorcode.hpp"
 
 namespace iflytop {
 using namespace std;
diff --git a/api/i_zcanreceiver.hpp b/i_zcanreceiver.hpp
similarity index 90%
rename from api/i_zcanreceiver.hpp
rename to i_zcanreceiver.hpp
index 210a86e..ebdd3ee 100644
--- a/api/i_zcanreceiver.hpp
+++ b/i_zcanreceiver.hpp
@@ -3,8 +3,7 @@
 //
 
 #pragma once
-#include "errorcode.hpp"
-#include "packet_interface.hpp"
+#include "api/api.hpp"
 namespace iflytop {
 using namespace zcr;
 
diff --git a/protocol.hpp b/protocol.hpp
new file mode 100644
index 0000000..412f90d
--- /dev/null
+++ b/protocol.hpp
@@ -0,0 +1,8 @@
+#pragma once
+#include "api/api.hpp"
+//
+#include "i_zcanreceiver.hpp"
+//
+#include "reg_index_table.hpp"
+//
+#include "protocol_event_bus_sender.hpp"
\ No newline at end of file
diff --git a/protocol_event_bus_sender.cpp b/protocol_event_bus_sender.cpp
index c2189a8..353a387 100644
--- a/protocol_event_bus_sender.cpp
+++ b/protocol_event_bus_sender.cpp
@@ -1,7 +1,7 @@
 #include "protocol_event_bus_sender.hpp"
 
 #include "api/api.hpp"
-#include "cmdid.hpp"
+#include "i_zcanreceiver.hpp"
 namespace iflytop {
 using namespace std;
 
diff --git a/protocol_event_bus_sender.hpp b/protocol_event_bus_sender.hpp
index 10af115..f740e07 100644
--- a/protocol_event_bus_sender.hpp
+++ b/protocol_event_bus_sender.hpp
@@ -1,5 +1,6 @@
 #pragma once
 #include "api/api.hpp"
+#include "i_zcanreceiver.hpp"
 namespace iflytop {
 using namespace std;
 
@@ -11,4 +12,4 @@ class ProtocolEventBusSender : public ZIEventBusSender {
 
   virtual void push_reg_state_change_event(int32_t moduleid, int32_t regindex, int32_t oldval, int32_t toval) override;
 };
-}  // namespace iflytop
\ No newline at end of file
+}  // namespace iflytop
diff --git a/api/reg_index_table.cpp b/reg_index_table.cpp
similarity index 91%
rename from api/reg_index_table.cpp
rename to reg_index_table.cpp
index 587c154..650e017 100644
--- a/api/reg_index_table.cpp
+++ b/reg_index_table.cpp
@@ -3,7 +3,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "reg_index.hpp"
+#include "api/api.hpp"
 using namespace iflytop;
 
 static reg_index_table_iterm_t iterms[] = {};
diff --git a/api/reg_index_table.hpp b/reg_index_table.hpp
similarity index 100%
rename from api/reg_index_table.hpp
rename to reg_index_table.hpp