diff --git a/dk-modules/sample/src/main/java/org/dromara/sample/manage/service/impl/DeviceProServiceImpl.java b/dk-modules/sample/src/main/java/org/dromara/sample/manage/service/impl/DeviceProServiceImpl.java
index 3daed16..fcd1d34 100644
--- a/dk-modules/sample/src/main/java/org/dromara/sample/manage/service/impl/DeviceProServiceImpl.java
+++ b/dk-modules/sample/src/main/java/org/dromara/sample/manage/service/impl/DeviceProServiceImpl.java
@@ -144,7 +144,7 @@ public class DeviceProServiceImpl implements IDeviceProService  {
             }
 
             //更新设备组redis缓存
-            Boolean flag = updateDeviceProCache();
+            Boolean flag = updateDeviceProCache("update",null);
 
             return true;
         } catch (ServiceException e) {
@@ -153,7 +153,11 @@ public class DeviceProServiceImpl implements IDeviceProService  {
         }
     }
 
-    private Boolean updateDeviceProCache() {
+    /**
+     * 更新设备组人员缓存
+     * @return
+     */
+    private Boolean updateDeviceProCache(String operateType,Long proUserId) {
 
         try {
             // -------------------------------------- redis缓存 ---------------------------------------------------
@@ -171,12 +175,22 @@ public class DeviceProServiceImpl implements IDeviceProService  {
                 ));
 
 
+            //如果是删除操作
+            if (operateType.equalsIgnoreCase("delete")){
+                if (!proUserMap.containsKey(proUserId)){
+                    if (RedisUtils.hasKey("device_pro:" + proUserId)){
+                        RedisUtils.deleteObject("device_pro:" + proUserId);
+                    }
+                }
+            }
+
+
             //更新redis设备组信息
             proUserMap.keySet().forEach(userId -> {
                 //获取最新的用户设备组信息
                 List<Integer> currentProId = proUserMap.get(userId);
 
-                List<Object> cacheList = RedisUtils.getCacheList("device_pro:" + userId);
+                List<Integer> cacheList = RedisUtils.getCacheList("device_pro:" + userId);
 
                 log.info("设备组缓存:{}",cacheList);
 
@@ -317,10 +331,12 @@ public class DeviceProServiceImpl implements IDeviceProService  {
         wrapper.eq(DeviceProUserEntity::getDeviceProId,proId);
         wrapper.eq(DeviceProUserEntity::getId,proUserId);
 
+        DeviceProUserEntity deviceProUserEntity = deviceProUserMapper.selectById(proUserId);
+
         int flag = deviceProUserMapper.delete(wrapper);
 
         //更新缓存
-        updateDeviceProCache();
+        updateDeviceProCache("delete",deviceProUserEntity.getUserId());
 
         return flag > 0;
     }