diff --git a/dockerfiles/mysql/Dockerfile b/dockerfiles/mysql/Dockerfile
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+FROM mysql:latest
+RUN printf "\nserver-id=1\nlog-bin=binlog\nperformance_schema=OFF" >> /etc/mysql/my.cnf
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diff --git a/dockerfiles/mysql/README.md b/dockerfiles/mysql/README.md
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+开启了binlog, 保证数据安全
+关闭了performance_schema=OFF, 避免MySQL占用过多的内存 见https://virusdefender.net/index.php/archives/471/
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