From 12f3e2be8822731ec5c520db53a1d262d26de04b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AD=99=E5=B0=8F=E4=BA=91?= <sunpengchina85@gmail.com>
Date: Tue, 20 Jan 2026 14:44:54 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90=20getAllGroupIds=20=E9=80=BB?=
 =?UTF-8?q?=E8=BE=91?=
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---
 .../java/com/ruoyi/device/service/impl/GroupServiceImpl.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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 e57ca83..df78bcb 100644
--- a/src/main/java/com/ruoyi/device/service/impl/GroupServiceImpl.java
+++ b/src/main/java/com/ruoyi/device/service/impl/GroupServiceImpl.java
@@ -112,6 +112,7 @@ public class GroupServiceImpl implements IGroupService
     @Override
     public List<Long> getAllGroupIds()
     {
-        return null;
+        List<Group> groupList = groupDomain.selectGroupList(new Group());
+        return groupList.stream().map(Group::getGroupId).toList();
     }
 }
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