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 97734b2..064b4cc 100644
--- a/src/main/java/com/ruoyi/device/service/impl/GroupServiceImpl.java
+++ b/src/main/java/com/ruoyi/device/service/impl/GroupServiceImpl.java
@@ -2,6 +2,8 @@ package com.ruoyi.device.service.impl;
 
 import com.ruoyi.device.api.domain.DockVO;
 import com.ruoyi.device.domain.api.IGroupDomain;
+import com.ruoyi.device.domain.api.IDockGroupDomain;
+import com.ruoyi.device.domain.model.DockGroup;
 import com.ruoyi.device.domain.model.Group;
 import com.ruoyi.device.service.api.IGroupService;
 import com.ruoyi.device.service.convert.GroupServiceConvert;
@@ -24,6 +26,9 @@ public class GroupServiceImpl implements IGroupService
     @Autowired
     private IGroupDomain groupDomain;
 
+    @Autowired
+    private IDockGroupDomain dockGroupDomain;
+
     @Override
     public List<GroupDTO> selectGroupList(GroupDTO groupDTO)
     {
@@ -81,6 +86,15 @@ public class GroupServiceImpl implements IGroupService
     @Override
     public void switchDockGroup(Long dockId, Long groupId)
     {
+        List<DockGroup> dockGroupList = dockGroupDomain.selectDockGroupByDockId(dockId);
+        for (DockGroup dockGroup : dockGroupList)
+        {
+            dockGroupDomain.deleteDockGroupById(dockGroup.getId());
+        }
+        DockGroup newDockGroup = new DockGroup();
+        newDockGroup.setDockId(dockId);
+        newDockGroup.setGroupId(groupId);
+        dockGroupDomain.insertDockGroup(newDockGroup);
     }
 
     @Override