diff --git a/src/main/java/com/zcloud/service/gatemachine/impl/GateCarIOServiceImpl.java b/src/main/java/com/zcloud/service/gatemachine/impl/GateCarIOServiceImpl.java
index 51934193..cd7fb652 100644
--- a/src/main/java/com/zcloud/service/gatemachine/impl/GateCarIOServiceImpl.java
+++ b/src/main/java/com/zcloud/service/gatemachine/impl/GateCarIOServiceImpl.java
@@ -9,7 +9,6 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
-import java.util.ArrayList;
 import java.util.List;
 
 /**