diff --git a/protocol/TCP/IOTCPClinet.py b/protocol/TCP/IOTCPClinet.py
index 58797bf..85e758f 100644
--- a/protocol/TCP/IOTCPClinet.py
+++ b/protocol/TCP/IOTCPClinet.py
@@ -7,7 +7,7 @@ from collections import deque
 
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
 
-class Box1Communicator:
+class TCPCommunicator:
     START_FLAG = b'\xF3\x12'
     END_FLAG = b'\xF3\x14'
     HEADER_SIZE = 10
@@ -262,7 +262,7 @@ class Box1Communicator:
             
             # AO响应处理
             elif dataType == self.RESP_WRITE_AO:
-                print(len(body))
+                # print(len(body))
                 success = struct.unpack('<d', body)[0] == 0.0 if len(body)==8 else False
                 result = success
                 if self.aoCallback: 
@@ -391,12 +391,40 @@ def write_worker(communicator, interval):
     
     while TestState.running:
         try:
-            # 随机修改一些AO值
-            #for i in range(5):
-            ao_data = [0.004,0.005,0.006,0.007,0.008,0.009,0.010,0.011,0.012,0.013,0.014,0.015,0.016,0.017,0.018,0.019,0,1,100,255,1,2,3,4,5,6,7,8,100,200,300,400,500,600,700,800]
+            # 修改：生成16个随机的DO状态（0或1）
+            do_states = [random.randint(0, 1) for _ in range(16)]
+            # 将16个DO状态转换为16位整数
+            do_value = 0
+            for i, state in enumerate(do_states):
+                do_value |= (state << i)
+                
+            # 构建AO数据数组（包含16个DO状态）
+            ao_data = [
+                # 0-15: 16通道AO电流数据（A）
+                0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.011,
+                0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019,
+                
+                # 16: 输出模式（0：无输出/1：正常输出/2：触发输出）
+                1,  # 正常输出
+                
+                # 17: 触发类型（0:无输出 1：fpga触发/2：TC触发/3：RTD触发）
+                2,  # TC触发
+                
+                100,  # 实验时间（ms）
+                # 18: 实验时间（ms）和 DO状态（U16转双精度）
+                float(do_value),  # 将16位整数转换为双精度浮点数
+                
+                # 19: DO状态已包含在上面的do_value中
+                
+                # 20-27: 8通道TC数据（mV）
+                1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
+                
+                # 28-35: 8通道RTD数据（Ω）
+                100.0, 200.0, 300.0, 400.0, 500.0, 600.0, 700.0, 800.0
+            ]
             
             # 写入AO数据
-            print(ao_data)
+            print(len(ao_data), ao_data)
             communicator.writeAo(ao_data)
             
             # 等待指定间隔
@@ -409,7 +437,8 @@ def write_worker(communicator, interval):
 
 def main():
     # 创建通信器实例
-    communicator = Box1Communicator("192.168.1.50", 5055)
+    # communicator = TCPCommunicator("192.168.1.50", 5055)
+    communicator = TCPCommunicator("127.0.0.1", 8000)
 
     
     
diff --git a/protocol/TCP/TCPVarManage.py b/protocol/TCP/TCPVarManage.py
new file mode 100644
index 0000000..bd7bf3f
--- /dev/null
+++ b/protocol/TCP/TCPVarManage.py
@@ -0,0 +1,174 @@
+import logging
+import time
+import threading
+from IOTCPClinet import TCPCommunicator
+
+FPGATrigger = 1
+TCTrigger = 2
+RTDTrigger = 3
+
+
+class TCPVarManager:
+    def __init__(self, host, port):
+        """
+        初始化TCP变量管理器
+        :param host: 服务器主机地址
+        :param port: 服务器端口
+        """
+        self.communicator = TCPCommunicator(host, port)
+        logging.info(f"TCPVarManager initialized for {host}:{port}")
+        self.AODATA = [0.0] * 16
+        self.DODATA = [0] * 16
+        self.TCDATA = [0.0] * 8
+        self.RTDDATA = [0.0] * 8
+        self.AIDATA = [0.0] * 8
+        self.DIDATA = [0] * 16
+        self.DELTATDATA = [0] * 16
+        self.startPeriodicRead()
+    
+    def startTimeTest(self, triggerType, time = 2000):
+        data = [
+                # 0-15: 16通道AO电流数据（A）
+                *self.AODATA,
+                
+                # 16: 输出模式（0：无输出/1：正常输出/2：触发输出）
+                2,  # 触发输出
+                
+                # 17: 触发类型（0:无触发 1：fpga触发/2：TC触发/3：RTD触发）
+                triggerType,  # TC触发
+                
+                time,  # 实验时间（ms）
+                # 18: 实验时间（ms）和 DO状态（U16转双精度）
+                0,  # 将16位整数转换为双精度浮点数
+                
+                # 19: DO状态已包含在上面的do_value中
+                
+                # 20-27: 8通道TC数据（mV）
+                *self.TCDATA,
+                
+                # 28-35: 8通道RTD数据（Ω）
+                *self.RTDDATA
+            ]
+        self.writeAoDo(data, self.DODATA)
+        # print(1)
+        
+
+    def readAiDi(self):
+        """
+        读取AI和DI数据
+        :return: 包含(AI值, DI状态)的元组，或发生错误时返回None
+        """
+        try:
+            result = self.communicator.readAIDI()
+            # print(result)
+            if result is None:
+                logging.warning("Failed to read AI/DI data")
+            return result
+        except Exception as e:
+            logging.error(f"Error reading AI/DI: {e}")
+            return None
+
+    # 新增周期性读取方法
+    def startPeriodicRead(self, interval=0.5, callback=None):
+        """
+        启动周期性读取AI/DI数据
+        :param interval: 读取间隔(秒)，默认500ms
+        :param callback: 数据回调函数
+        """
+        self.stop_event = threading.Event()
+        self.readThread = threading.Thread(
+            target=self._read_worker, 
+            args=(interval, callback),
+            daemon=True
+        )
+        self.readThread.start()
+        logging.info(f"Started periodic read every {interval*1000}ms")
+
+    def _read_worker(self, interval, callback):
+        """工作线程实现周期性读取"""
+        while not self.stop_event.is_set():
+            try:
+                result = self.readAiDi()
+                self.AIDATA = result[0]
+                self.DIDATA = result[1]
+                # print(self.AIDATA, self.DIDATA)
+                if callback and result:
+                    callback(result[0], result[1])
+                time.sleep(interval)
+            except Exception as e:
+                logging.error(f"Periodic read error: {e}")
+                time.sleep(1)
+
+    def stopPeriodicRead(self):
+        """停止周期性读取"""
+        if hasattr(self, 'stop_event'):
+            self.stop_event.set()
+            logging.info("Stopped periodic read")
+
+    def writeAoDo(self, aoData, do_states):
+        """
+        写入AO和DO数据
+        :param aoData: 36个AO值的列表
+        :param do_states: 16个DO状态的列表 (0或1)
+        :return: 写入成功返回True，否则返回False
+        """
+        if len(aoData) != 36:
+            logging.error("AO data must contain exactly 36 values")
+            return False
+            
+        if len(do_states) != 16:
+            logging.error("DO states must contain exactly 16 values")
+            return False
+            
+        try:
+            # 将DO状态转换为单个浮点数（协议要求）
+            do_value = 0
+            for i, state in enumerate(do_states):
+                do_value |= (state << i)
+                
+            # 替换aoData中第20个元素为DO状态值
+            aoData[19] = float(do_value)
+            
+            success = self.communicator.writeAo(aoData)
+            if not success:
+                logging.warning("AO/DO write operation failed")
+            return success
+        except Exception as e:
+            logging.error(f"Error writing AO/DO: {e}")
+            return False
+
+    def readDeltaT(self):
+        """
+        读取DeltaT数据
+        :return: 16个DeltaT值的元组，或发生错误时返回None
+        """
+        try:
+            result = self.communicator.readDeltaT()
+            if result is None:
+                logging.warning("Failed to read DeltaT data")
+            return result
+        except Exception as e:
+            logging.error(f"Error reading DeltaT: {e}")
+            return None
+
+    def shutdown(self):
+        """关闭连接并清理资源"""
+        try:
+            self.stopPeriodicRead()
+            self.communicator.shutdown()
+            logging.info("TCPVarManager shutdown complete")
+        except Exception as e:
+            logging.error(f"Error during shutdown: {e}")
+
+
+if __name__ == "__main__":
+    TCPVarManager = TCPVarManager("127.0.0.1", 8000)
+    TCPVarManager.startTimeTest(TCTrigger)
+    try:
+        # 运行模拟器直到手动停止
+        while True:
+            time.sleep(1)
+    except KeyboardInterrupt:
+        print("\nStopping simulator...")
+        TCPVarManager.shutdown()
+    # TCPVarManager.shutdown()
\ No newline at end of file
diff --git a/protocol/TCP/TestServer.py b/protocol/TCP/TestServer.py
index 36104b8..5542ac8 100644
--- a/protocol/TCP/TestServer.py
+++ b/protocol/TCP/TestServer.py
@@ -140,7 +140,8 @@ class Box1Simulator:
                     logging.error(f"Invalid AO data length: {len(body)}")
                     return None
                 
-                ao_data = struct.unpack('>' + 'd'*36, body)
+                # 修改：使用小端字节序解包数据
+                ao_data = struct.unpack('<' + 'd'*36, body)
                 self.ao_values = list(ao_data)
                 logging.info(f"接收到的AO: {ao_data}... (total {len(ao_data)} values)")
                 return self.create_ao_response(True, packet_num)
@@ -172,32 +173,45 @@ class Box1Simulator:
         for i in range(4):
             if random.random() < 0.2:  # 20%几率翻转
                 self.di_states[i] = 1 - self.di_states[i]
+        # print(self.di_states, 1111)
         
-        # 打包AI数据 (8 doubles)
-        ai_bytes = struct.pack('>' + 'd'*8, *self.ai_values)
+        # 修改：生成500组AI/DI数据
+        full_body = b''
+        for _ in range(500):
+            # 修改：使用小端字节序打包8个AI值
+            ai_bytes = struct.pack('<' + 'd'*8, *self.ai_values)
+            
+            # 打包DI状态为一个64位整数
+            di_state_int = 0
+            for i, state in enumerate(self.di_states):
+                di_state_int |= (state << i)
+                
+            di_bytes = struct.pack('<Q', di_state_int)
+            
+            # 添加一组数据到响应体
+            full_body += ai_bytes + di_bytes
         
-        # 打包DI状态为一个64位整数
-        di_state_int = 0
-        for i, state in enumerate(self.di_states):
-            di_state_int |= (state << i)
-        di_bytes = struct.pack('>Q', di_state_int)
+        # 使用logging记录发送的AI数据
+        logging.info(f"发送的AI为: AI={self.ai_values}, DI={self.di_states} (共500组)")
         
-        body = ai_bytes + di_bytes
-        print("发送的AI为", self.ai_values, self.di_states)
-        return self.create_packet(self.RESP_READ_AI, body, packet_num)
-
+        return self.create_packet(self.RESP_READ_AI, full_body, packet_num)
 
     def create_ao_response(self, success, packet_num):
         """创建AO写入响应数据包"""
         # 使用0.0表示成功，1.0表示失败
         result = 0.0 if success else 1.0
-        body = struct.pack('>d', result)
+        # 修改：使用小端字节序
+        body = struct.pack('<d', result)
         return self.create_packet(self.RESP_WRITE_AO, body, packet_num)
 
     def create_deltat_response(self, packet_num):
         """创建DeltaT响应数据包"""
-        # 打包16个64位无符号整数
-        body = struct.pack('>' + 'd'*16, *self.deltat_values)
+        # 修改：使用小端字节序打包16个64位无符号整数
+        body = struct.pack('<' + '16Q', *self.deltat_values)
+        
+        # 使用logging记录发送的DeltaT数据
+        logging.info(f"发送的DeltaT为: {self.deltat_values}")
+        
         return self.create_packet(self.RESP_READ_DELTAT, body, packet_num)
 
     def create_packet(self, cmd_type, body, packet_num):