MBean配置出错,大侠帮忙看看吧

这是jboss-service.xml的内容:


<server>
<mbean code="eg.Deploy" name="user:service=Static">
<depends>jboss.jca:service=RARDeployer</depends>
<depends>jboss.jca:service=LocalTxCM,name=MySqlDS</depends>
<!-- Make it deploy ONLY after DataSource had been started -->
</mbean>
</server>

指明要依赖DataSource的,可是这个东西总是在mysql-service.xml之前就执行,因此总是出错。
问题出在哪里呢……为什么depends没用?