diff --git a/.gitignore b/.gitignore
index dd320fe..1f5e4be 100644
--- a/.gitignore
+++ b/.gitignore
@@ -69,6 +69,8 @@ Thumbs.db
 # Binaries
 # --------
 *.exe
+!makesfx.exe
+!release/*.exe
 
 build
 CMakeLists.txt.user
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fd06a37..b3377db 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -45,9 +45,9 @@ set(PROJECT_SOURCES
         iflytop_canbus/iflytop_canbus_master.cpp
         iflytop_canbus/waveshare_can.cpp
 
-        a8000_protocol/api/apibasic/errorcode.cpp
-        a8000_protocol/api/apibasic/cmdid.cpp
-        a8000_protocol/api/apibasic/reg_index.cpp
+        a8000_protocol/protocol/errorcode.cpp
+        a8000_protocol/protocol/cmdid.cpp
+        a8000_protocol/protocol/reg_index.cpp
 
         libzqt/zui/z_function_list_box.cpp
         libzqt/zui/zq_vtab_page.cpp
@@ -64,7 +64,6 @@ set(PROJECT_SOURCES
         src/tab/fan_ctrl_tab.cpp
         src/tab/water_cooling_temperature_tab.cpp
 
-        a8000_protocol/api/apibasic/errorcode.cpp
         src/tab/pipette_ctrl_tab.cpp
         src/basic/stm32_pin.cpp
 
diff --git a/a8000_protocol b/a8000_protocol
index baa52b8..5fb4985 160000
--- a/a8000_protocol
+++ b/a8000_protocol
@@ -1 +1 @@
-Subproject commit baa52b8e1db1da6eb1ba4a5bbcb55dc49d22c795
+Subproject commit 5fb4985d0c6cae59ab4f00a1de65910938bca096
diff --git a/iflytop_canbus/iflytop_canbus_master.cpp b/iflytop_canbus/iflytop_canbus_master.cpp
index 2829cf9..4c70d77 100644
--- a/iflytop_canbus/iflytop_canbus_master.cpp
+++ b/iflytop_canbus/iflytop_canbus_master.cpp
@@ -112,7 +112,7 @@ void IflytopCanbusMaster::processRxPacket(zcr_cmd_header_t *frame, size_t len) {
 }
 
 void IflytopCanbusMaster::updateChannelConfig() {  //
-  m_waveCan.setCanpPrameter(CANUSB_SPEED_500000, CANUSB_MODE_NORMAL, CANUSB_FRAME_STANDARD);
+  m_waveCan.setCanpPrameter(CANUSB_SPEED_1000000, CANUSB_MODE_NORMAL, CANUSB_FRAME_STANDARD);
 }
 void IflytopCanbusMaster::ping(int32_t device_id) {
   int32_t param[4];
@@ -129,7 +129,7 @@ void IflytopCanbusMaster::readreg(int32_t device_id, int32_t regaddr, int32_t *v
 int32_t IflytopCanbusMaster::getAck(int32_t index) { return ((int32_t *)(m_receipt_frame->data))[index]; }
 
 uint8_t *IflytopCanbusMaster::getAckBuf() { return m_receipt_frame->data; }
-int32_t  IflytopCanbusMaster::getAckBufLen() { return m_receipt_len - sizeof(zcr_cmd_header_t); }
+int32_t  IflytopCanbusMaster::getAckBufLen() { return m_receipt_frame->datalen; }
 
 void IflytopCanbusMaster::writereg(int32_t device_id, int32_t regaddr, int32_t val) { callcmd2(device_id, kmodule_set_reg, regaddr, val); }
 
@@ -165,8 +165,8 @@ void IflytopCanbusMaster::callcmd(int32_t device_id, int32_t cmdid, uint8_t *par
   zcr_cmd_header_t *frame    = (zcr_cmd_header_t *)m_txbuf;
   int32_t           frameLen = paramLen + sizeof(zcr_cmd_header_t) + 1;
   frame->cmdid               = cmdid;
-  if (m_txindex < 60000) {
-    m_txindex = 60000;
+  if (m_txindex > 100) {
+    m_txindex = 0;
   }
 
   frame->index      = m_txindex;
@@ -216,7 +216,7 @@ void IflytopCanbusMaster::callcmd(int32_t device_id, int32_t cmdid, uint8_t *par
   }
 
   if (m_receipt_frame->packetType == kptv2_error_ack) {
-    int32_t ecode = m_receipt_frame->data[0];
+    int32_t ecode = *(int32_t *)m_receipt_frame->data;
     throw zexception(ecode, err::error2str(ecode));
   }
   return;
diff --git a/iflytop_canbus/iflytop_canbus_master.hpp b/iflytop_canbus/iflytop_canbus_master.hpp
index 29b0dba..221d4bc 100644
--- a/iflytop_canbus/iflytop_canbus_master.hpp
+++ b/iflytop_canbus/iflytop_canbus_master.hpp
@@ -12,7 +12,8 @@
 #include <thread>
 #include <vector>
 
-#include "a8000_protocol\protocol.hpp"
+#include "a8000_protocol/protocol.hpp"
+
 #include "idatachannel.hpp"
 #include "waveshare_can.hpp"
 
@@ -125,6 +126,10 @@ class IflytopCanbusMaster {
     callcmd0(device_id, kstep_motor_read_pos);
     *pos = *(int32_t *)m_receipt_frame->data;
   }
+  void step_motor_read_enc_pos(int32_t device_id, int32_t *pos) {
+    callcmd0(device_id, kstep_motor_read_enc_pos);
+    *pos = *(int32_t *)m_receipt_frame->data;
+  }
   void step_motor_stop(int32_t device_id, int32_t breakstop) { callcmd1(device_id, kstep_motor_stop, breakstop); }
 
  private:
diff --git a/release/A8K上位机V17.exe b/release/A8K上位机V17.exe
new file mode 100644
index 0000000..3c0d1dc
Binary files /dev/null and b/release/A8K上位机V17.exe differ
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 30bf839..95cf714 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -327,7 +327,7 @@ map<int, int> moduleTypes;
 void MainWindow::constructAppUI() {
   ModuleOperaTab::inst()->construct(ui->moduleOpera);
   // khbot_module
-  // ktemperature_ctrl_module
+  // kwater_cooling_temperature_ctrl_module
   // kfan_ctrl_module
   // kcode_scaner
   // kpipette_ctrl_module
@@ -350,7 +350,7 @@ void MainWindow::constructAppUI() {
   PipetteCtrlTab::inst()->construct(ui->buttonTabWidget);
   moduleTypes[kpipette_ctrl_module] = tabindex++;
   WaterCoolingTemperatureControlerTab::inst()->construct(ui->buttonTabWidget);
-  moduleTypes[ktemperature_ctrl_module] = tabindex++;
+  moduleTypes[kwater_cooling_temperature_ctrl_module] = tabindex++;
   FanCtrlTab::inst()->construct(ui->buttonTabWidget);
   moduleTypes[kfan_ctrl_module] = tabindex++;
   XYRobotTab::inst()->construct(ui->buttonTabWidget);
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 6f91347..907f897 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -39,7 +39,7 @@
 #include "qfunction.hpp"
 #include "zexception.hpp"
 #include "zqthread.hpp"
-#include "a8000_protocol\api\apibasic\packet_interface.hpp"
+#include "a8000_protocol/protocol.hpp"
 QT_BEGIN_NAMESPACE
 namespace Ui {
 class MainWindow;
diff --git a/src/tab/module_opera_tab.cpp b/src/tab/module_opera_tab.cpp
index c651002..bcb6e07 100644
--- a/src/tab/module_opera_tab.cpp
+++ b/src/tab/module_opera_tab.cpp
@@ -21,7 +21,7 @@ static const char *module_type2_str(int id) {
   switch (id) {
     case khbot_module:
       return "hbot模块";
-    case ktemperature_ctrl_module:
+    case kwater_cooling_temperature_ctrl_module:
       return "温度控制";
     case kfan_ctrl_module:
       return "风扇控制";
diff --git a/src/tab/step_motor_ctrl_tab.cpp b/src/tab/step_motor_ctrl_tab.cpp
index 15f6442..84a2823 100644
--- a/src/tab/step_motor_ctrl_tab.cpp
+++ b/src/tab/step_motor_ctrl_tab.cpp
@@ -43,7 +43,11 @@ void StepMotorCtrlTab::construct(QTabWidget *fathertab) {
       ICM->step_motor_read_pos(getDeviceId(), &pos);
       ZQUI::ins()->ishow("Pos:%d", pos);
     });
-
+    box->newSubButton("读取编码器位置", [this](int argn, const char **args) {
+      int32_t pos = 0;
+      ICM->step_motor_read_enc_pos(getDeviceId(), &pos);
+      ZQUI::ins()->ishow("Pos:%d", pos);
+    });
     box->newSubButton("读取IO状态", [this](int argn, const char **args) {
       int32_t portState    = 0;
       int32_t indexInStm32 = 0;
@@ -140,7 +144,6 @@ void StepMotorCtrlTab::construct(QTabWidget *fathertab) {
     tableBox->addReg("dzero_pos", kreg_step_motor_dzero_pos, ZRegItem::krw | ZRegItem::kdec);
     tableBox->addReg("pos_devi_toleranc", kreg_step_motor_pos_devi_tolerance, ZRegItem::krw | ZRegItem::kdec);
     tableBox->addReg("io_trigger_append_distance", kreg_step_motor_io_trigger_append_distance, ZRegItem::krw | ZRegItem::kdec);
-
   }
 
   tab->addSpacer();
diff --git a/src/version.h b/src/version.h
index 84963d3..652332c 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,4 +1,4 @@
 #pragma once
 
-#define VERSION "VERSION_16"
+#define VERSION "V17"
 #define MAUFACTURER "iflytop"
diff --git a/tools/makesfx.exe b/tools/makesfx.exe
new file mode 100644
index 0000000..d5d6cb1
Binary files /dev/null and b/tools/makesfx.exe differ
diff --git a/tools/run.bat b/tools/run.bat
new file mode 100644
index 0000000..f21a682
--- /dev/null
+++ b/tools/run.bat
@@ -0,0 +1 @@
+appenv\app.exe
\ No newline at end of file