diff --git a/model/ProjectModel/DeviceManage.py b/model/ProjectModel/DeviceManage.py
index c155132..8670bdf 100644
--- a/model/ProjectModel/DeviceManage.py
+++ b/model/ProjectModel/DeviceManage.py
@@ -463,15 +463,3 @@ class DevicesManange():
         except Exception as e:
             return print(e)
 
-    @classmethod
-    def update_or_insert_variable(self, variable_name, value):
-        # 这里假设有一个数据库模型类DeviceVariable用于操作变量数据
-        from utils.DBModels.DeviceModels import DeviceVariable
-        variable = DeviceVariable.get_by_name(variable_name)
-        if variable:
-            # 如果变量存在，则更新其值
-            variable.value = value
-            variable.save()
-        else:
-            # 如果变量不存在，则创建新记录
-            DeviceVariable.create(name=variable_name, value=value)