diff --git a/Service%EF%BC%9ARedis.md b/Service%EF%BC%9ARedis.md
index 08de9c4..cc9c9a2 100644
--- a/Service%EF%BC%9ARedis.md
+++ b/Service%EF%BC%9ARedis.md
@@ -23,7 +23,7 @@ echo "deb [signed-by=/usr/share/keyrings/redis-archive-keyring.gpg] https://pack
 # 安裝 Redis
 
 ```bash
-apt update && apt install -y redis
+apt install -y redis
 ```
 
 # 啟動 Redis 伺服器