diff --git a/UI/VarManages/ModbusModel.py b/UI/VarManages/ModbusModel.py
index 3fb4601..d1cfd60 100644
--- a/UI/VarManages/ModbusModel.py
+++ b/UI/VarManages/ModbusModel.py
@@ -58,7 +58,7 @@ class VarTableModel(QAbstractTableModel):
 
     def initTable(self):
         self.datas = []
-
+        self.editableList = []
         self.table.parent.initIcon()
         proType = Globals.getValue('currentProType')
    
@@ -450,11 +450,15 @@ class ModbusTypeBox(QItemDelegate):
         super(ModbusTypeBox, self).__init__(parent)
 
     def paint(self, painter, option, index):
-        if index.column() == 5:
+        if index.column() == 5 and index.row() not in self.parent().model.editableList:
             data = self.parent().model.datas[index.row()]
             comBox = str('cb' + str(index.row()) + str(index.column()))
+            # try:
+            #     comboBox = getattr(self, comBox)
+            # except:
             setattr(self, comBox, QComboBox())
             comboBox = getattr(self, comBox)
+            # comboBox = getattr(self, comBox)
 
             item = ['Coil Status', 'Input Status', 'Input Register', 'Holding Register']
             comboBox.addItems(item)