diff --git a/UI/Main/Main.py b/UI/Main/Main.py
index 5e12877..26d3bf3 100644
--- a/UI/Main/Main.py
+++ b/UI/Main/Main.py
@@ -1,4 +1,5 @@
 import sys
+import time
 
 # sys.setrecursionlimit(10000) 
 
diff --git a/UI/ProjectManages/ProjectModel.py b/UI/ProjectManages/ProjectModel.py
index 50d5ece..9f767c6 100644
--- a/UI/ProjectManages/ProjectModel.py
+++ b/UI/ProjectManages/ProjectModel.py
@@ -255,8 +255,8 @@ class ProjectButtonDelegate(QItemDelegate):
 
         if proType in ['0', '1', '2', '3']:
             Globals.getValue('varTable').model.initTable()
-            if lastproType in ['0', '1', '2', '3']:
-                Globals.getValue('varTable').model.refreshComboBox()
+            # if lastproType in ['0', '1', '2', '3']:
+            #     Globals.getValue('varTable').model.refreshComboBox()
         elif proType in ['4']:
             Globals.getValue('HartTable').model.initTable()
         elif proType in ['5']:
diff --git a/UI/VarManages/MessageWidget.py b/UI/VarManages/MessageWidget.py
index f268504..df4d563 100644
--- a/UI/VarManages/MessageWidget.py
+++ b/UI/VarManages/MessageWidget.py
@@ -64,7 +64,7 @@ class MessageWidget(QWidget):
         self.recvLabel.setText(QCoreApplication.translate("Form", u"\u63a5\u6536\u5230\u62a5\u6587", None))
         self.sendLabel.setText(QCoreApplication.translate("Form", u"\u53d1\u9001\u7684\u62a5\u6587", None))
         self.clearButton.setText("清空报文")
-        self.reButton.setText(QCoreApplication.translate("Form", u"\u505c\u6b62\u5237\u65b0", None))
+        self.reButton.setText('停止刷新')
         self.decimaButton.setText('切换进制')
 
         self.timer = QTimer(self)
@@ -89,8 +89,10 @@ class MessageWidget(QWidget):
     def stopRe(self):
         if self.timer.isActive():
             self.timer.stop()
+            self.reButton.setText('开始刷新')
         else:
             self.timer.start()
+            self.reButton.setText('停止刷新')
 
     def addText(self):
         self.recvEdit.clear()
diff --git a/UI/VarManages/ModbusModel.py b/UI/VarManages/ModbusModel.py
index 51a6c44..3fb4601 100644
--- a/UI/VarManages/ModbusModel.py
+++ b/UI/VarManages/ModbusModel.py
@@ -5,7 +5,7 @@ import qtawesome
 from PyQt5 import QtGui,QtCore,QtWidgets
 from PyQt5.QtCore import QAbstractTableModel, QModelIndex, Qt, QVariant, QSize
 
-from PyQt5.QtWidgets import QItemDelegate, QHBoxLayout, QWidget, QTableView, QMessageBox, QComboBox
+from PyQt5.QtWidgets import QItemDelegate, QHBoxLayout, QWidget, QTableView, QMessageBox, QComboBox,  QStyleOptionViewItem
 
 
 from protocol.Celery.MBTCPMaster import app as MBTCPMApp
@@ -76,6 +76,7 @@ class VarTableModel(QAbstractTableModel):
         self.checkList = ['Unchecked'] * len(self.datas)
         # self.layoutChanged.emit()
         self.table.proxy.invalidate()
+        self.refreshComboBox()
 
     def append_data(self, x):
         
@@ -195,12 +196,16 @@ class VarTableModel(QAbstractTableModel):
         self.table.proxy.invalidate()
 
     def refreshComboBox(self):
+        # print(self.table.rowCount())
         for i in range(len(self.datas)):
             cbRow = str('cb' + str(i) + '5')
             index = self.index(i, 5)
             delegate = self.table.itemDelegate(index)
-            comboBox = getattr(delegate, cbRow)
-
+            delegate.paint(self.table, QStyleOptionViewItem(), index)
+            try:
+                comboBox = getattr(delegate, cbRow)
+            except Exception as e:
+                continue
             if self.datas[i][5] in [0, 1]:
                 comboBox.setCurrentIndex(self.datas[i][5])
             elif self.datas[i][5] in [3, 4]:
@@ -267,6 +272,7 @@ class VarButtonDelegate(QItemDelegate):
             comboBox.addItem('BADC', 3)
             comboBox.addItem('DCBA', 4)
             comboBox.setCurrentText(self.parent().model.datas[index.row()][index.column()]) 
+            comboBox.setMinimumWidth(30)
 
 
             comboBox.currentIndexChanged.connect(self.indexChange)
@@ -439,18 +445,15 @@ class VarButtonDelegate(QItemDelegate):
             trend = ActualTrend(varName = name)
             trend.show()
 
-class ModbusTypeBox(VarButtonDelegate):
+class ModbusTypeBox(QItemDelegate):
     def __init__(self, parent=None):
         super(ModbusTypeBox, self).__init__(parent)
 
     def paint(self, painter, option, index):
-        if not self.parent().indexWidget(index):
-
-
-
+        if index.column() == 5:
             data = self.parent().model.datas[index.row()]
             comBox = str('cb' + str(index.row()) + str(index.column()))
-            setattr(self, comBox, QComboBox(self.parent()))
+            setattr(self, comBox, QComboBox())
             comboBox = getattr(self, comBox)
 
             item = ['Coil Status', 'Input Status', 'Input Register', 'Holding Register']
@@ -472,6 +475,7 @@ class ModbusTypeBox(VarButtonDelegate):
             comboBox.setObjectName('ModbusTypeBox')
             comboBox.setEditable(True)
             comboBox.lineEdit().setAlignment(Qt.AlignCenter)
+            comboBox.setMinimumWidth(200)
             # comboBox.setEnabled(False)
             h_box_layout = QHBoxLayout()
             h_box_layout.addWidget(comboBox)
@@ -495,6 +499,7 @@ class ModbusTypeBox(VarButtonDelegate):
                 index,
                 widget
             )
+            self.parent().openPersistentEditor(index)
 
     def indexChange(self):
         sender = self.sender()
diff --git a/UI/VarManages/VarTable.py b/UI/VarManages/VarTable.py
index 47028c6..836108b 100644
--- a/UI/VarManages/VarTable.py
+++ b/UI/VarManages/VarTable.py
@@ -100,6 +100,7 @@ class VarTableView(QTableView):
 
         self.header.setSectionResizeMode(0, QHeaderView.Fixed)
         self.header.resizeSection(0, 70)
+        
 
 
 class HartTableView(VarTableView):