beta psd return

Zmq/zmqServer.py

@@ -405,10 +405,14 @@ class zmqServer(threading.Thread):
                     frames = self.cmd_socket.recv_multipart()
                     self._handle_cmd_message(frames)
 
-                # 处理8100数据端口消息
+                # 处理8100数据端口消息（排空积压，消除标签延迟）
                 if self.data_socket in socks and socks[self.data_socket] == zmq.POLLIN:
-                    frames = self.data_socket.recv_multipart()
-                    self._handle_data_message(frames)
+                    while True:
+                        try:
+                            frames = self.data_socket.recv_multipart(zmq.NOBLOCK)
+                            self._handle_data_message(frames)
+                        except zmq.Again:
+                            break
 
         except Exception as e:
             algo_log(f"服务器主循环异常: {e}", level="ERROR")