diff --git a/安装MySQL8.md b/安装MySQL8.md
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-```
-docker run -d \
-  --name mysql-8.4.5 \
-  -e MYSQL_ROOT_PASSWORD='设置root登录密码' \
-  -p 宿主机端口号:3306 \
-  -v 替换成mysql存储目录:/var/lib/mysql \
-  --memory="2g" \
-  --memory-swap="-1" \
-  --restart=on-failure:3 \
-  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/mysql:8.4.5 \
-  --max_connections=100 \
-  --tmp_table_size=67108864 \
-  --max_heap_table_size=67108864 \
-  --innodb_buffer_pool_size=536870912 \
-  --innodb_log_file_size=134217728 \
-  --thread_cache_size=16 \
-  --slow_query_log=1 \
-  --log_output='TABLE' \
-  --long_query_time=5 \
-  --bind-address=0.0.0.0 \
-  --skip-name-resolve
-```
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