idea 使用maven打包springboot项目找不到编译环境

[qq_38525755]

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project ManageSystem: Compilation failure

[ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
[ERROR]
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

这是报的错。
jdk肯定是有的，我百度过，但是没有关于idea这个软件的，很多直说eclipse怎么去更改编译环境。
我的idea的项目设置，如下




是用的jdk的环境，为什么mvn package命令打包的时候就是要报这个错
顺带，我用插件compiler编译项目的时候都没问题，就是mvn package会报错。

求解~！