From a95db5fc78b3f86df131cc7271f06a053a9b2611 Mon Sep 17 00:00:00 2001
From: zhaowenyu <35589726@qq.com>
Date: Mon, 09 Mar 2026 14:42:25 +0800
Subject: [PATCH] 2026-03-09 优化

---
 ard-common/src/main/java/com/ard/common/core/redis/RedisConst.java |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/ard-common/src/main/java/com/ard/common/core/redis/RedisConst.java b/ard-common/src/main/java/com/ard/common/core/redis/RedisConst.java
index e1101c7..bff1c8b 100644
--- a/ard-common/src/main/java/com/ard/common/core/redis/RedisConst.java
+++ b/ard-common/src/main/java/com/ard/common/core/redis/RedisConst.java
@@ -21,6 +21,11 @@
 
     public static final String WEBSOCKET_VIDEO_ADDRESS_PREFIX = "videoaddress" + DELIMITER;
 
+    // cover_state
+    public static final String COVER_STATE_PREFIX = "coverstate" + DELIMITER;
+
+    public static final String COVER_STATE_OSD_PREFIX = "coverstateosd" + DELIMITER;
+
     public static final String DEVICE_ONLINE_PREFIX = "online" + DELIMITER;
 
     public static final String WEBSOCKET_PREFIX = "webSocket" + DELIMITER;

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