diff --git a/src/main/java/com/ruoyi/device/service/impl/GroupServiceImpl.java b/src/main/java/com/ruoyi/device/service/impl/GroupServiceImpl.java
index 064b4cc..e57ca83 100644
--- a/src/main/java/com/ruoyi/device/service/impl/GroupServiceImpl.java
+++ b/src/main/java/com/ruoyi/device/service/impl/GroupServiceImpl.java
@@ -81,6 +81,12 @@ public class GroupServiceImpl implements IGroupService
     @Override
     public void deleteGroup(Long groupId)
     {
+        List<DockGroup> dockGroupList = dockGroupDomain.selectDockGroupByGroupId(groupId);
+        for (DockGroup dockGroup : dockGroupList)
+        {
+            dockGroupDomain.deleteDockGroupById(dockGroup.getId());
+        }
+        groupDomain.deleteGroupByGroupId(groupId);
     }
 
     @Override