diff --git a/config/app_config.json b/config/app_config.json
index d348eb8..224bfde 100644
--- a/config/app_config.json
+++ b/config/app_config.json
@@ -90,6 +90,6 @@
         }
     },
     "electricity": {
-        "auto_start": true
+        "auto_start": false
     }
 }
\ No newline at end of file
diff --git a/db/jtDB.db b/db/jtDB.db
index 867bbe1..b06fd1c 100644
Binary files a/db/jtDB.db and b/db/jtDB.db differ
diff --git a/tests/main_window_old.py b/tests/main_window_old.py
index ae2c283..bdbf667 100644
--- a/tests/main_window_old.py
+++ b/tests/main_window_old.py
@@ -2260,10 +2260,10 @@ class MainWindow(MainWindowUI):
     @Slot(int, str)
     def handle_error_1(self, error_code, error_desc):
         """机器人视觉报警"""
-        logging.info(f"[处理] 机器人视觉报警: {error_desc}")
+        logging.info(f"[处理] 机械手报警: {error_desc}")
         from utils.register_handlers import Error1Handler
         error_handler = Error1Handler()
-        detailed_desc = error_handler.error_map.get(error_code, f"机器人视觉报警-{error_code}")
+        detailed_desc = error_handler.error_map.get(error_code, f"机械手报警-{error_code}")
 
         # 保存故障码
         self.error_1 = error_code
@@ -2271,7 +2271,7 @@ class MainWindow(MainWindowUI):
         
         # 只有当错误码为1、2或3时才弹框提示
         if error_code in [1, 2, 3]:
-            QMessageBox.warning(self, "机器人视觉报警", f"机器人视觉报警: {detailed_desc}")
+            QMessageBox.warning(self, "机械手报警", f"机械手报警: {detailed_desc}")
             # 获取Modbus连接
             modbus = ModbusUtils()
             client = modbus.get_client()
diff --git a/utils/register_handlers.py b/utils/register_handlers.py
index 99ff385..d101241 100644
--- a/utils/register_handlers.py
+++ b/utils/register_handlers.py
@@ -173,7 +173,6 @@ class Error2Handler(RegisterHandler):
         self.callback = callback
         self.error_map = {
             0: "无报警",
-            1: "急停报警",
             2: "贴标故障"
         }
     def handle_change(self, value):
@@ -246,20 +245,49 @@ class NGHandler(RegisterHandler):
             self.callback(value)
 
 
-class EmergencyStopHandler(RegisterHandler):
-    """寄存器D25处理器，处理急停信号"""
+class EmergencyStopHandler:
+    """处理急停信号"""
+    
     def __init__(self, callback=None):
-        super().__init__()
+        """初始化处理器
+        
+        Args:
+            callback: 回调函数，接收两个参数：value(int), desc(str)
+        """
         self.callback = callback
+        self.prev_value = 0
+        
+        # 急停状态描述映射
         self.status_map = {
             0: "正常",
             1: "急停触发"
         }
     
-    def handle_change(self, value):
-        status = self.status_map.get(value, f"未知状态({value})")
-        logging.info(f"急停信号: {status}")
+    def handle(self, value):
+        """处理急停信号
         
-        # 如果有回调函数，则调用
-        if self.callback and value == 1:
-            self.callback(value, "监听到急停信号")
\ No newline at end of file
+        Args:
+            value: 寄存器值
+            
+        Returns:
+            tuple: (是否变化, 状态描述)
+        """
+        # 检查值是否有效
+        if value not in [0, 1]:
+            return False, f"无效的急停状态值: {value}"
+        
+        # 检查值是否变化
+        if value == self.prev_value:
+            return False, self.status_map.get(value, "未知状态")
+        
+        # 更新上一次的值
+        self.prev_value = value
+        
+        # 获取状态描述
+        desc = self.status_map.get(value, "未知状态")
+        
+        # 调用回调函数
+        if self.callback:
+            self.callback(value, desc)
+        
+        return True, desc
\ No newline at end of file