diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotGatewayDeviceWebSocketProtocolIntegrationTest.java b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotGatewayDeviceWebSocketProtocolIntegrationTest.java
index 2cd3b7fc5c..a44f2f6dd5 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotGatewayDeviceWebSocketProtocolIntegrationTest.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotGatewayDeviceWebSocketProtocolIntegrationTest.java
@@ -27,7 +27,6 @@ import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 import java.util.Collections;
-import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;