diff --git a/main_window.py b/main_window.py
index ed11c03..ae9ddbc 100644
--- a/main_window.py
+++ b/main_window.py
@@ -155,6 +155,6 @@ if __name__ == "__main__":
     import sys
     app = QApplication([])
     window = MainWindow()
-    window.show()    # 显示主界面
-    # window.showFullScreen()   # 全屏显示主界面
+    # window.show()    # 显示主界面
+    window.showFullScreen()   # 全屏显示主界面
     sys.exit(app.exec())
diff --git a/opcua_client.py b/opcua_client.py
index ca4d7bb..9def91c 100644
--- a/opcua_client.py
+++ b/opcua_client.py
@@ -12,7 +12,7 @@ from datetime import datetime
 # -----------
 # 参数配置
 # -----------
-OPC_SERVER_URL = "opc.tcp://localhost:4841/freeopcua/server/"
+OPC_SERVER_URL = "opc.tcp://localhost:4840/zjsh_feed/server/"
 UPPER_WEIGHT_NODE_ID = "ns=2;s=upper_weight"
 LOWER_WEIGHT_NODE_ID = "ns=2;s=lower_weight"