From 6763906af97da6250f8def134c098d4671e12b42 Mon Sep 17 00:00:00 2001
From: wangsixiang <2970484253@qq.com>
Date: Mon, 12 May 2025 11:24:21 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=B0=E6=8D=AE=E5=88=A4=E6=96=AD=E9=AA=8C?=
 =?UTF-8?q?=E8=AF=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/zc/business/controller/DcDeviceController.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zc-business/src/main/java/com/zc/business/controller/DcDeviceController.java b/zc-business/src/main/java/com/zc/business/controller/DcDeviceController.java
index 3e827d16..029a19fa 100644
--- a/zc-business/src/main/java/com/zc/business/controller/DcDeviceController.java
+++ b/zc-business/src/main/java/com/zc/business/controller/DcDeviceController.java
@@ -1957,7 +1957,7 @@ private VideoController videoController;
     public TableDataInfo dcDoorOpen(){
         startPage();
         Map<String, Object> redisCacheCacheMap = redisCache.getCacheMap(DOORSTATUS);
-        if (redisCacheCacheMap==null){
+        if (redisCacheCacheMap==null||redisCacheCacheMap.size()==0){
             return getDataTable(Collections.emptyList());
         }
         Set<String> strings = redisCacheCacheMap.keySet();