diff --git a/README.md b/README.md
index 0327638..679ca6b 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,8 @@ V301:
 V304:
     1. 修复U盘导出文件错位BUG
 
+V310:
+    1. 改善通道配置页面
 ```
 
 
diff --git a/release/V304/hand_acid_mainboard.hex b/release/V304/hand_acid_mainboard_v304.hex
similarity index 100%
rename from release/V304/hand_acid_mainboard.hex
rename to release/V304/hand_acid_mainboard_v304.hex
diff --git a/uappbase/appcfg/appcfg.hpp b/uappbase/appcfg/appcfg.hpp
index 7b9e360..f9bbf47 100644
--- a/uappbase/appcfg/appcfg.hpp
+++ b/uappbase/appcfg/appcfg.hpp
@@ -1,7 +1,7 @@
 #pragma once
 #include "project_configs.h"
 
-#define MAX_USR_NAME_SIZE 10
+#define MAX_USR_NAME_SIZE 31
 
 /***********************************************************************************************************************
  *                                                     调试指示灯                                                      *
@@ -99,19 +99,6 @@
 /***********************************************************************************************************************
  *                                                    配置默认数值                                                     *
  ***********************************************************************************************************************/
-#define USER0_DEFAULT_NAME "管理员"
-#define USER1_DEFAULT_NAME "用户1"
-#define USER2_DEFAULT_NAME "用户2"
-#define USER3_DEFAULT_NAME "用户3"
-#define USER4_DEFAULT_NAME "用户4"
-#define USER5_DEFAULT_NAME "用户5"
-
 #define USER_DEFAULT_PWD "888888"
 
 #define PUMPDEFVEL 400  // 100r/min
-
-// // 通道每次小回流的液体长度
-// #define CH0APPENDML 0.2
-// #define CH1APPENDML 0.2
-// #define CH2APPENDML 0.1
-// #define CH3APPENDML 0.1
diff --git a/uappbase/bean/dbtype/user.hpp b/uappbase/bean/dbtype/user.hpp
index aac605d..7cc2093 100644
--- a/uappbase/bean/dbtype/user.hpp
+++ b/uappbase/bean/dbtype/user.hpp
@@ -7,7 +7,7 @@ namespace iflytop {
 
 typedef struct {
   uint32_t id;
-  char     name[MAX_USR_NAME_SIZE];
+  char     name[MAX_USR_NAME_SIZE+1];
   char     passwd[6 + 1];
   uint8_t  role;
   bool     effective;
diff --git a/uappbase/service/gstate_mgr.cpp b/uappbase/service/gstate_mgr.cpp
index 16b2f6d..d45e3a5 100644
--- a/uappbase/service/gstate_mgr.cpp
+++ b/uappbase/service/gstate_mgr.cpp
@@ -23,7 +23,7 @@ void GStateMgr::setUnLogin() {
   zlock_guard l(m_mutex);
   m_isLogin      = false;
   m_loginUsrType = kuser;
-  memset(m_loginUsr, 0, MAX_USR_NAME_SIZE + 1);
+  memset(m_loginUsr, 0, sizeof(m_loginUsr));
 }
 
 bool GStateMgr::isLogin() {
@@ -44,11 +44,11 @@ int GStateMgr::getUserId() {
   return m_loginUsrId;
 }
 
-void GStateMgr::setRemoterHeart(int32_t state, uint8_t * heart_data) {
+void GStateMgr::setRemoterHeart(int32_t state, uint8_t* heart_data) {
   zlock_guard l(m_mutex);
   AppEvent    appevent;
 
-  m_RemoterS = state;
+  m_RemoterS    = state;
   appevent.type = kAE_RemoterHeartEvent;
   appevent.setHeartInfo(heart_data);
   AppEventBus::ins()->pushEvent(appevent);
diff --git a/uappbase/service/gstate_mgr.hpp b/uappbase/service/gstate_mgr.hpp
index fce5345..6dd818d 100644
--- a/uappbase/service/gstate_mgr.hpp
+++ b/uappbase/service/gstate_mgr.hpp
@@ -42,6 +42,8 @@ class GStateMgr {
   float acidRemain[CH_NUM] = {0.0};
 
   zmutex m_mutex = {"GStateMgr"};
+public:
+  bool supperAdmin = false;
 
  public:
   static GStateMgr* ins() {
diff --git a/ui/hand_acid_mainboard_ui.HMI b/ui/hand_acid_mainboard_ui.HMI
index 0558a2e..784bcc8 100644
Binary files a/ui/hand_acid_mainboard_ui.HMI and b/ui/hand_acid_mainboard_ui.HMI differ
diff --git a/ui/ui.h b/ui/ui.h
index 1cac361..1ecdaf3 100644
--- a/ui/ui.h
+++ b/ui/ui.h
@@ -44,6 +44,7 @@
 #define ob_gvar_save                    20
 #define ob_gvar_stateSwitch0            21
 #define ob_gvar_stateSwitch1            22
+#define ob_gvar_b3                      23
 //powerOn.objs
 #define ob_powerOn_powerOn              0
 //pStart.objs
@@ -292,6 +293,10 @@
 #define ob_muCHSetting_cfgtil5          40
 #define ob_muCHSetting_cfg5mask         41
 #define ob_muCHSetting_tc0              42
+#define ob_muCHSetting_calBut           43
+#define ob_muCHSetting_calInpVal        44
+#define ob_muCHSetting_calUint          45
+#define ob_muCHSetting_calTxt           46
 //muDeviceInfo.objs
 #define ob_muDeviceInfo_muDeviceInfo    0
 #define ob_muDeviceInfo_softVersTil     1
diff --git a/usrc/db/dao/acid_ch_cfg_dao.cpp b/usrc/db/dao/acid_ch_cfg_dao.cpp
index 1238d76..9c78f28 100644
--- a/usrc/db/dao/acid_ch_cfg_dao.cpp
+++ b/usrc/db/dao/acid_ch_cfg_dao.cpp
@@ -49,7 +49,7 @@ void        AcidChCfgDao::init() {
       tabledata->item[i].mLPR              = 1.0;           // 电机 mlpr
       tabledata->item[i].pumpDefVel        = PUMPDEFVEL;    // 泵机默认速度r/min RPM
       tabledata->item[i].pipeLengthML      = 35.5;          // 酸液管路长度
-      tabledata->item[i].irun              = 10;            // 电机 irun
+      tabledata->item[i].irun              = 22;            // 电机 irun
 
       // #define CH0APPENDML 0.2
       // #define CH1APPENDML 0.2
diff --git a/usrc/project_configs.h b/usrc/project_configs.h
index 42deb4a..5b20864 100644
--- a/usrc/project_configs.h
+++ b/usrc/project_configs.h
@@ -20,7 +20,7 @@
 
 #define HARDWARE_VERSION 1                       // 硬件版本
 #define PROJECT          "hand_acid_main_board"  // 工程名称
-#define APP_VERSION      VERSION(3, 0, 4)
+#define APP_VERSION      VERSION(3, 1, 2)
 #define APP_VERSION_MAIN ((APP_VERSION >> 16) & 0xff)
 #define APP_VERSION_SUB  ((APP_VERSION >> 8) & 0xff)
 #define APP_VERSION_FIX  (APP_VERSION & 0xff)
@@ -29,4 +29,5 @@
 
 #define MAX_USR_NUM               8  // 数量更改时候需要修改UsrMgr页面
 #define DEFAULT_PASSWD            "888888"
-#define ENABLE_MOTOR_CHECK_THREAD 0  // 是否启用电机检测线程
\ No newline at end of file
+#define ENABLE_MOTOR_CHECK_THREAD 0  // 是否启用电机检测线程
+#define MAX_USR_NAME_LEN 31
\ No newline at end of file
diff --git a/usrc/uicontroler/page/login_page.cpp b/usrc/uicontroler/page/login_page.cpp
index 2761347..67a0879 100644
--- a/usrc/uicontroler/page/login_page.cpp
+++ b/usrc/uicontroler/page/login_page.cpp
@@ -45,12 +45,16 @@ class LoginPage : public IPageProcesser {
   }
   virtual void onClickRelease(uint8_t bid, uint8_t val, const char* text) override {
     if (bid == ob_login_uName) {
-      UIS->popFullKeyBoard(thisPage, ob_login_uName, 20, userName);
+      UIS->popFullKeyBoard(thisPage, ob_login_uName, MAX_USR_NAME_SIZE - 1, userName);
     } else if (bid == ob_login_pwd) {
       UIS->popPasswdKeyBoard(thisPage, ob_login_pwd, 6);
     }
 
     if (bid == ob_login_blogin) {
+      if (strcmp(userName, "iflytop") == 0 && strcmp(passwd, "888888") == 0) {
+        GStateMgr::ins()->supperAdmin = true;
+      }
+
       user_t* user = UserDao::getUserByName(userName);
       if (user == nullptr) {
         UIS->setTxt(thisPage, ob_login_uNameEMsg, "用户名不存在");
diff --git a/usrc/uicontroler/page/mupage/MuAcidDistMgrPage.cpp b/usrc/uicontroler/page/mupage/MuAcidDistMgrPage.cpp
index 0282dba..d9c066a 100644
--- a/usrc/uicontroler/page/mupage/MuAcidDistMgrPage.cpp
+++ b/usrc/uicontroler/page/mupage/MuAcidDistMgrPage.cpp
@@ -162,9 +162,11 @@ class MuAcidDistMgrPage : public IPageProcesser {
   }
   virtual void onInputFieldContentChange(uint8_t bid, uint8_t slecId, const char* text) override {
     if (bid == ob_muAcidDistMgr_takePers) {
+      // 设置用户
       m_takePers = slecId;
       setText(bid, "%s", UserDao::getUserByIdNotNull(slecId)->name);
     } else if (bid == ob_muAcidDistMgr_chId) {
+      // 设置通道
       if (slecId < 0 || slecId > 3) {
         ZLOGI(TAG, "slecId out of range");
         return;
@@ -172,6 +174,7 @@ class MuAcidDistMgrPage : public IPageProcesser {
       m_chId = slecId;
       setText(bid, "通道%d-%s", slecId, AcidChCfgDao::getCfg(slecId)->acidChooseName);
     } else if (bid == ob_muAcidDistMgr_volumeVal) {
+      // 设置容量
       float val = atof(text);
       if (val < 0) {
         UIControler::ins()->popInfoWin("体积不能小于0");
diff --git a/usrc/uicontroler/page/mupage/muCHSetting_page.cpp b/usrc/uicontroler/page/mupage/muCHSetting_page.cpp
index d36282a..78d7848 100644
--- a/usrc/uicontroler/page/mupage/muCHSetting_page.cpp
+++ b/usrc/uicontroler/page/mupage/muCHSetting_page.cpp
@@ -48,9 +48,11 @@ static cfgbid_table_iterm_t* MLPR_BIND_CFG;
 static cfgbid_table_iterm_t* IRUN_BIND_CFG;
 static cfgbid_table_iterm_t* CH_APPEND_ML_BIND_CFG;
 
+static double calInpVal = 0;
+
 static void Page_muPumpTest_onTimer(const void* tid);
 
-#define PRECISION "%.2f"
+#define PRECISION               "%.2f"
 #define MLPR_BIND_CFG_PRECISION "%.4f"
 
 static const char* fmt(const char* txt, ...) {
@@ -70,10 +72,10 @@ class MuChSetting : public IPageProcesser {
     IPageProcesser::initialize();
 
     intCfg(0, &ACID_CHOOS_ENAME_BIND_CFG, "酸液名称", AcidChCfgDao::getCfg(0)->acidChooseName, "", false);
-    intCfg(1, &IRUN_BIND_CFG, "IRUN", fmt("%d", AcidChCfgDao::getCfg(0)->irun), "", false);
-    intCfg(2, &PUMP_DEF_VEL_BIND_CFG, "蠕动泵转速", fmt("%d", AcidChCfgDao::getCfg(0)->pumpDefVel), "r/min", false);
-    intCfg(3, &PIPE_LENGTH_ML_BIND_CFG, "管路预充液体体积", fmt(MLPR_BIND_CFG_PRECISION, AcidChCfgDao::getCfg(0)->pipeLengthML), "ml", false);
-    intCfg(4, &MLPR_BIND_CFG, "转换系数(体积/转数)", fmt(PRECISION, AcidChCfgDao::getCfg(0)->mLPR), "", false);
+    intCfg(1, &IRUN_BIND_CFG, "IRUN", fmt("%d", AcidChCfgDao::getCfg(0)->irun), "", true);
+    intCfg(2, &PUMP_DEF_VEL_BIND_CFG, "蠕动泵转速", fmt("%d", AcidChCfgDao::getCfg(0)->pumpDefVel), "r/min", true);
+    intCfg(3, &PIPE_LENGTH_ML_BIND_CFG, "管路预充液体体积", fmt(PRECISION, AcidChCfgDao::getCfg(0)->pipeLengthML), "ml", false);
+    intCfg(4, &MLPR_BIND_CFG, "转换系数(体积/转数)", fmt(MLPR_BIND_CFG_PRECISION, AcidChCfgDao::getCfg(0)->mLPR), "", false);
     intCfg(5, &CH_APPEND_ML_BIND_CFG, "防滴液体积", fmt(PRECISION, AcidChCfgDao::getCfg(0)->chAppendMl), "ml", false);
 
     osTimerDef(statiUpdateTimer, Page_muPumpTest_onTimer);
@@ -102,7 +104,13 @@ class MuChSetting : public IPageProcesser {
    *                                                      CALL_BAK                                                       *
    ***********************************************************************************************************************/
 
-  virtual void onPageLoad(OnPageLoadContext* cxt) override { return; };
+  virtual void onPageLoad(OnPageLoadContext* cxt) override {
+    if (GStateMgr::ins()->supperAdmin) {
+      hideCfgMask(IRUN_BIND_CFG->maskBid);
+      hideCfgMask(PUMP_DEF_VEL_BIND_CFG->maskBid);
+    }
+    return;
+  };
 
   /**
    * @brief 返回上一页
@@ -143,13 +151,17 @@ class MuChSetting : public IPageProcesser {
     } else if (IRUN_BIND_CFG && bid == IRUN_BIND_CFG->cfgbid) {  // IRUN
       UIControler::ins()->popNumKeyBoard(thisPage, bid, 2, fmt("%d", AcidChCfgDao::getCfg(0)->irun));
     } else if (PUMP_DEF_VEL_BIND_CFG && bid == PUMP_DEF_VEL_BIND_CFG->cfgbid) {  // 速度
-      UIControler::ins()->popNumKeyBoard(thisPage, bid, 4, fmt("%d", AcidChCfgDao::getCfg(0)->pumpDefVel));
+      UIControler::ins()->popNumKeyBoard(thisPage, bid, 5, fmt("%d", AcidChCfgDao::getCfg(0)->pumpDefVel));
     } else if (PIPE_LENGTH_ML_BIND_CFG && bid == PIPE_LENGTH_ML_BIND_CFG->cfgbid) {  // 管路长度
-      UIControler::ins()->popNumKeyBoard(thisPage, bid, 4, fmt(PRECISION, AcidChCfgDao::getCfg(0)->pipeLengthML));
+      UIControler::ins()->popNumKeyBoard(thisPage, bid, 5, fmt(PRECISION, AcidChCfgDao::getCfg(0)->pipeLengthML));
     } else if (MLPR_BIND_CFG && bid == MLPR_BIND_CFG->cfgbid) {  // 转速转换系数
       UIControler::ins()->popNumKeyBoard(thisPage, bid, 7, fmt(MLPR_BIND_CFG_PRECISION, AcidChCfgDao::getCfg(0)->mLPR));
     } else if (CH_APPEND_ML_BIND_CFG && bid == CH_APPEND_ML_BIND_CFG->cfgbid) {  // 防滴液体积
-      UIControler::ins()->popNumKeyBoard(thisPage, bid, 4, fmt(PRECISION, AcidChCfgDao::getCfg(0)->chAppendMl));
+      UIControler::ins()->popNumKeyBoard(thisPage, bid, 5, fmt(PRECISION, AcidChCfgDao::getCfg(0)->chAppendMl));
+    }
+
+    if (bid == ob_muCHSetting_calInpVal) {
+      UIControler::ins()->popNumKeyBoard(thisPage, bid, 5, fmt(PRECISION, calInpVal));
     }
 
     /**
@@ -171,6 +183,18 @@ class MuChSetting : public IPageProcesser {
       ZLOGI(TAG, "stop");
       pumpStop();
     }
+
+    if (bid == ob_muCHSetting_calBut) {
+      if (m_statiTruns == 0) {
+        UIS->popWarningWin("转数统计不能为0");
+        return;
+      }
+
+      double motorX_mLPR = calInpVal / m_statiTruns;
+      setText(MLPR_BIND_CFG->cfgbid, MLPR_BIND_CFG_PRECISION, motorX_mLPR);
+      AcidChCfgDao::getCfg(m_chId)->mLPR = motorX_mLPR;
+      PumpCtrlService::ins()->updateMotorSetting();
+    }
   }
 
   virtual void onInputFieldContentChange(uint8_t bid, uint8_t slecId, const char* text) override {
@@ -245,7 +269,7 @@ class MuChSetting : public IPageProcesser {
       }
       AcidChCfgDao::getCfg(m_chId)->mLPR = setval;
       PumpCtrlService::ins()->updateMotorSetting();
-      setText(bid, PRECISION, setval);
+      setText(bid, MLPR_BIND_CFG_PRECISION, setval);
     } else if (CH_APPEND_ML_BIND_CFG && bid == CH_APPEND_ML_BIND_CFG->cfgbid) {
       /**
        * @brief 防滴液体积
@@ -258,6 +282,13 @@ class MuChSetting : public IPageProcesser {
       AcidChCfgDao::getCfg(m_chId)->chAppendMl = setval;
       PumpCtrlService::ins()->updateMotorSetting();
       setText(bid, PRECISION, setval);
+    } else if (bid == ob_muCHSetting_calInpVal) {
+      if (calInpVal < 0) {
+        UIS->popWarningWin("输入值不能小于0");
+        return;
+      }
+      calInpVal = atof(text);
+      setText(bid, PRECISION, calInpVal);
     }
   }
 
@@ -333,10 +364,12 @@ class MuChSetting : public IPageProcesser {
     setText(iter->cfgtilbid, cfgName);
     setText(iter->cfgUint, uint);
     setText(iter->cfgbid, cfgInitVal);
-    if (mask) movePicTo(iter->cfgbid, iter->maskBid);
+    if (mask) movePicTo(iter->maskBid, iter->cfgbid);
     *bindcfg = iter;
   }
 
+  void hideCfgMask(uint8_t maskbid) { movePicToXY(maskbid, -100, -100); }
+
   void hideCfg(uint8_t cfgindex) {
     ASSERT(cfgindex < sizeof(cfgbid_table) / sizeof(cfgbid_table_iterm_t), "cfgindex out of range");
     cfgbid_table_iterm_t* iter = &cfgbid_table[cfgindex];