diff --git a/api/zi_code_scaner.hpp b/api/zi_code_scaner.hpp
index 13f6375..18a0c8c 100644
--- a/api/zi_code_scaner.hpp
+++ b/api/zi_code_scaner.hpp
@@ -7,10 +7,12 @@
 
 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/protocol_parser.cpp b/protocol_parser.cpp
index d48812e..1c3af10 100644
--- a/protocol_parser.cpp
+++ b/protocol_parser.cpp
@@ -257,11 +257,11 @@ void ZIProtocolParser::onRceivePacket(zcr_cmd_header_t* rxcmd, uint8_t* data, in
   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
 
   PROCESS_PACKET_00(kcode_scaner_start_scan, ZICodeScaner, code_scaner_start_scan);
   PROCESS_PACKET_00(kcode_scaner_stop_scan, ZICodeScaner, code_scaner_stop_scan);
   PROCESS_BUF_REQUEST_1(kcode_scaner_read_scaner_result, ZICodeScaner, code_scaner_read_scaner_result);
+#endif
 
 #if 0
   virtual int32_t pipette_ctrl_init_device() { return err::koperation_not_support; };
diff --git a/protocol_proxy.cpp b/protocol_proxy.cpp
index 2066b2e..dfd4c67 100644
--- a/protocol_proxy.cpp
+++ b/protocol_proxy.cpp
@@ -193,7 +193,6 @@ int32_t ZIProtocolProxy::xymotor_calculated_pos_by_move_to_zero() { PROXY_IMPL_0
   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
 
 int32_t ZIProtocolProxy::code_scaner_start_scan() { PROXY_IMPL_00(kcode_scaner_start_scan, OVERTIME); }
 int32_t ZIProtocolProxy::code_scaner_stop_scan() { PROXY_IMPL_00(kcode_scaner_stop_scan, OVERTIME); }
@@ -203,6 +202,7 @@ int32_t ZIProtocolProxy::code_scaner_read_scaner_result(int32_t para0, uint8_t *
   int32_t ecode        = m_cancmder->sendCmdAndReceiveBuf(kmodule_read_raw, m_id, param, 1, data, len, 100);
   return ecode;
 }
+#endif
 
 #if 0
   virtual int32_t pipette_ctrl_init_device() { return err::koperation_not_support; };
diff --git a/protocol_proxy.hpp b/protocol_proxy.hpp
index cbbd6a5..c5d6dcf 100644
--- a/protocol_proxy.hpp
+++ b/protocol_proxy.hpp
@@ -9,7 +9,6 @@ namespace iflytop {
 class ZIProtocolProxy : public ZIMotor,    //
                         public ZIXYMotor,  //
                         public ZIModule,
-                        public ZICodeScaner,
                         public ZIPipetteCtrlModule,
                         public ZIA8000OpticalModule {
  private:
@@ -149,11 +148,11 @@ class ZIProtocolProxy : public ZIMotor,    //
   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
 
   virtual int32_t code_scaner_start_scan() override;
   virtual int32_t code_scaner_stop_scan() override;
   virtual int32_t code_scaner_read_scaner_result(int32_t startadd, uint8_t *data, int32_t *len) override;
+#endif
 
 #if 0
   virtual int32_t pipette_ctrl_init_device() { return err::koperation_not_support; };
diff --git a/zmodule_device_manager.cpp b/zmodule_device_manager.cpp
index 4ff43e5..9e254b7 100644
--- a/zmodule_device_manager.cpp
+++ b/zmodule_device_manager.cpp
@@ -138,10 +138,10 @@ int32_t ZModuleDeviceManager::xymotor_calculated_pos_by_move_to_zero(uint16_t id
   virtual int32_t code_scaner_start_scan(uint16_t id);
   virtual int32_t code_scaner_stop_scan(uint16_t id);
   virtual int32_t code_scaner_read_scaner_result(uint16_t id, int32_t startadd, uint8_t *data, int32_t *len);
-#endif
 int32_t ZModuleDeviceManager::code_scaner_start_scan(uint16_t id) { PROXY_IMPL(ZICodeScaner, code_scaner_start_scan); }
 int32_t ZModuleDeviceManager::code_scaner_stop_scan(uint16_t id) { PROXY_IMPL(ZICodeScaner, code_scaner_stop_scan); }
 int32_t ZModuleDeviceManager::code_scaner_read_scaner_result(uint16_t id, int32_t startadd, uint8_t *data, int32_t *len) { PROXY_IMPL(ZICodeScaner, code_scaner_read_scaner_result, startadd, data, len); }
+#endif
 
 #if 0
   virtual int32_t pipette_ctrl_init_device() { return err::koperation_not_support; };
diff --git a/zmodule_device_manager.hpp b/zmodule_device_manager.hpp
index a2044e4..49609d1 100644
--- a/zmodule_device_manager.hpp
+++ b/zmodule_device_manager.hpp
@@ -184,11 +184,11 @@ class ZModuleDeviceManager {
   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
 
   virtual int32_t code_scaner_start_scan(uint16_t id);
   virtual int32_t code_scaner_stop_scan(uint16_t id);
   virtual int32_t code_scaner_read_scaner_result(uint16_t id, int32_t startadd, uint8_t *data, int32_t *len);
+#endif
 
 #if 0
   virtual int32_t pipette_ctrl_init_device() { return err::koperation_not_support; };
diff --git a/zmodule_device_script_cmder_paser.cpp b/zmodule_device_script_cmder_paser.cpp
index b56211f..faae359 100644
--- a/zmodule_device_script_cmder_paser.cpp
+++ b/zmodule_device_script_cmder_paser.cpp
@@ -207,7 +207,6 @@ void ZModuleDeviceScriptCmderPaser::regfn() {
   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
 
   PROCESS_PACKET_10(code_scaner_start_scan, "(mid)");
   PROCESS_PACKET_10(code_scaner_stop_scan, "(mid)");
@@ -220,6 +219,7 @@ void ZModuleDeviceScriptCmderPaser::regfn() {
     ack->ecode   = m_deviceManager->module_read_raw(atoi(paraV[0]), atoi(paraV[1]), ack->rawdata, &ack->rawlen);
     ack->acktype = ICmdParserACK::kAckType_buf;
   });
+#endif
 
 #if 0
   virtual int32_t pipette_ctrl_init_device() { return err::koperation_not_support; };