diff --git a/UI/VarManages/VarWidget.py b/UI/VarManages/VarWidget.py
index 76df500..546e284 100644
--- a/UI/VarManages/VarWidget.py
+++ b/UI/VarManages/VarWidget.py
@@ -378,6 +378,8 @@ class HartWidgets(VarWidgets):
 
         self.horizontalHeader = self.varView.horizontalHeader()
         self.horizontalHeader.sectionClicked.connect(self.on_view_horizontalHeader_sectionClicked)
+    def startProtocol(self):
+        pass
 
 
 class TcRtdWidgets(VarWidgets):
@@ -470,7 +472,8 @@ class TcRtdWidgets(VarWidgets):
         Globals.setValue('forceVars', forceVars)
         # self.varView.model.refreshValueCache()
         # self.varView.model.layoutChanged.emit()
-
+    def startProtocol(self):
+        pass
 
 
 class AnalogWidgets(VarWidgets):
@@ -561,7 +564,8 @@ class AnalogWidgets(VarWidgets):
         # self.varView.model.refreshValueCache()
         # self.varView.model.layoutChanged.emit()
 
-
+    def startProtocol(self):
+        pass
 
 
 class HartSimulateWidgets(VarWidgets):
@@ -600,3 +604,5 @@ class HartSimulateWidgets(VarWidgets):
         self.horizontalHeader = self.varView.horizontalHeader()
         self.horizontalHeader.sectionClicked.connect(self.on_view_horizontalHeader_sectionClicked)
 
+    def startProtocol(self):
+        pass
\ No newline at end of file