diff --git a/UI/BlockParameterManageWidget.py b/UI/BlockParameterManageWidget.py
index 99531e3..48241f4 100644
--- a/UI/BlockParameterManageWidget.py
+++ b/UI/BlockParameterManageWidget.py
@@ -144,8 +144,24 @@ class DynamicAddBlock(QHBoxLayout):
             self.parameStackWidget.setCurrentIndex(stackIndex)
 
              
-            
-
+    def deleteLater(self):
+        while self.count():
+            item = self.takeAt(0)
+            widget = item.widget()
+            if widget:
+                widget.deleteLater()
+            layout = item.layout()
+            if layout:
+                layout.deleteLater()
+
+        if self.parameStackWidget:
+            while self.parameStackWidget.count():
+                widget = self.parameStackWidget.widget(0)
+                self.parameStackWidget.removeWidget(widget)
+                widget.deleteLater()
+            self.parameStackWidget.deleteLater()
+
+        super().deleteLater()
 
 class BlockParameterManageWidget(QWidget):
     def __init__(self):
@@ -156,8 +172,8 @@ class BlockParameterManageWidget(QWidget):
         
     def initUI(self):
 
-
         blocklist = [1,2,2]
+        
         self.blockLayout = DynamicAddBlock(blocklist)
         self.mainlayout  = QVBoxLayout()
       
@@ -173,7 +189,7 @@ class BlockParameterManageWidget(QWidget):
         self.confirmBtn.setObjectName("parameBtn")
 
         self.refershDataBtn = QPushButton('加载数据')
-        self.refershDataBtn.setIcon(qtawesome.icon('fa5s.check-circle', color='#1fbb6f'))
+        self.refershDataBtn.setIcon(qtawesome.icon('fa.refresh', color='#1fbb6f'))
         self.refershDataBtn.clicked.connect(self.refreshData)
         self.refershDataBtn.setObjectName("parameBtn")
 
@@ -201,40 +217,63 @@ class BlockParameterManageWidget(QWidget):
         self.setLayout(self.mainlayout)
     
     def loadBlackData(self):
-        address =self.deviceAddressEdit.text()
-        print(address)
-        if address:
-            pattern = re.compile(r'^(?:[1-9]|[1-9][0-9]|1[0-1][0-9]|12[0-5])$')
-            match = pattern.match(address)
-            if  not match:
-                QMessageBox.warning(self, '提示', '请输入1 - 125。')
+        if self.initUIstat:
+            address =self.deviceAddressEdit.text()
+            if address:
+                pattern = re.compile(r'^(?:[1-9]|[1-9][0-9]|1[0-1][0-9]|12[0-5])$')
+                match = pattern.match(address)
+                if  not match:
+                    QMessageBox.warning(self, '提示', '请输入1 - 125。')
+                    return
+                if self.initUIstat:
+                    self.splitter.deleteLater()
+                    self.widget.deleteLater()
+           
+                    self.splitter = QSplitter()
+                    self.settingLayout.addLayout(self.blockLayout, 7)
+                    self.settingLayout.addWidget(self.splitter, 11)
+                    self.mainlayout.addWidget(self.blockLayout.parameStackWidget, 20)
+                    self.initUIstat = False
+            else:
+                reply = QMessageBox.question(self.parent(),
+                                            '警告',
+                                            "请输入从站地址",
+                                            QMessageBox.Yes)
                 return
-            if self.initUIstat:
+        else:
+            reply = QMessageBox.question(self, '确定', '确定更换站地址吗?',
+                                     QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
+            if reply == QMessageBox.Yes:
+                self.blockLayout.deleteLater()
                 self.splitter.deleteLater()
-                self.widget.deleteLater()
-
+                self.splitter = QSplitter()
+                self.blockLayout = DynamicAddBlock([1,1,1])
                 self.settingLayout.addLayout(self.blockLayout, 7)
-                self.settingLayout.addWidget(QSplitter(), 11)
+                self.settingLayout.addWidget(self.splitter, 11)
                 self.mainlayout.addWidget(self.blockLayout.parameStackWidget, 20)
-                self.initUIstat = False
-        else:
-            reply = QMessageBox.question(self.parent(),
-                                         '警告',
-                                         "请输入从站地址",
-                                         QMessageBox.Yes)
-            return
-
-    def refreshData(self):
+            else:
+                return
             
-            self.loadingDataWidget = LoadingDataWidget()
-            self.loadingDataWidget.loadData()
-            blockView = self.blockLayout.parameStackWidget.currentWidget()
             
-            model = blockView.model
-            model.updateColumn(5, '查询中sdadadsda\r\nsdasdsasasad\r\nasdsadsad...')
-            blockName = blockView.dbModel.__name__
-            blcoknumber = blockView.blcoknumber + 1
-            print(blockName, blcoknumber)
+            
+
+    def refreshData(self):
+        if self.initUIstat:
+            reply = QMessageBox.question(self.parent(),
+                                            '警告',
+                                            "请先连接设备",
+                                            QMessageBox.Yes)
+            return
+        
+        self.loadingDataWidget = LoadingDataWidget()
+        self.loadingDataWidget.loadData()
+        blockView = self.blockLayout.parameStackWidget.currentWidget()
+        
+        model = blockView.model
+        model.updateColumn(5, '查询中sdadadsda\r\nsdasdsasasad\r\nasdsadsad...')
+        blockName = blockView.dbModel.__name__
+        blcoknumber = blockView.blcoknumber + 1
+        # print(blockName, blcoknumber)
            
             
         
diff --git a/UI/BlockParameterModel.py b/UI/BlockParameterModel.py
index d97594f..b1a9cc8 100644
--- a/UI/BlockParameterModel.py
+++ b/UI/BlockParameterModel.py
@@ -147,11 +147,11 @@ class VarButtonDelegate(QItemDelegate):
             readORwirte = self.parent().model.datas[index.row()][4]
             if 'w' not in readORwirte:
                 return
+            
             dataType = self.parent().model.datas[index.row()][3]
             objectType =  self.parent().model.datas[index.row()][1]
 
             editlineLayout = ObjectTypeEditlayout(objectType, dataType)
-            # editlineLayout = objectTypeEditlayout.initUI()
 
             startActionBtn.index = [index.row(), index.column()]
             startActionBtn.setToolTip('强制')
@@ -165,11 +165,8 @@ class VarButtonDelegate(QItemDelegate):
             refreshButton.setToolTip('刷新')
             refreshButton.clicked.connect(self.refreshData)
             refreshButton.index = [index.row(), index.column()]
-            # parameEditline = QLineEdit()
-            # # parameEditline.setObjectName('parameEditline')
 
             boxLayout = QHBoxLayout()
-            # boxLayout.addWidget(parameEditline)
             boxLayout.addLayout(editlineLayout)
             boxLayout.addWidget(startActionBtn)
             boxLayout.addWidget(refreshButton)
@@ -178,7 +175,6 @@ class VarButtonDelegate(QItemDelegate):
             startActionBtn.setObjectName('startActionBtn')
 
             boxLayout.setContentsMargins(0, 0, 0, 0)
-            # boxLayout.setAlignment(Qt.AlignCenter)
             widget = QWidget()
             widget.setLayout(boxLayout)
             self.parent().setIndexWidget(
@@ -190,7 +186,6 @@ class VarButtonDelegate(QItemDelegate):
     def startAction(self, objectTypeEditlayout):
         sender = self.sender()
         model = self.parent().model
-        # value = model.datas[sender.index[0]][sender.index[1]]
         values = objectTypeEditlayout.getEditlineValue()
         if not values:
             reply = QMessageBox.question(self.parent(),
@@ -209,13 +204,13 @@ class VarButtonDelegate(QItemDelegate):
                                             QMessageBox.Yes)
                 return
         index = model.datas[sender.index[0]][0]
-        print(index, self.parent().dbModel.__name__, self.parent().blcoknumber + 1)
+        # print(index, self.parent().dbModel.__name__, self.parent().blcoknumber + 1)
     
     def refreshData(self):
         sender = self.sender()
         model = self.parent().model
-        index = model.datas[sender.index[0]][0]
-        print(index, self.parent().dbModel.__name__, self.parent().blcoknumber + 1)
+        # index = model.datas[sender.index[0]][0]
+        # print(index, self.parent().dbModel.__name__, self.parent().blcoknumber + 1)
 
         self.loadingDataWidget = LoadingDataWidget()
         self.loadingDataWidget.loadData()