<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have searched the <a href="https://github.com/apache/incubator-dubbo/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have checked the <a href="https://github.com/apache/incubator-dubbo/blob/master/FAQ.md">FAQ</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<h3 dir="auto">Environment</h3>
<ul dir="auto">
<li>Dubbo version: 2.6.3</li>
<li>Operating System version: windows</li>
<li>Java version: 1.8</li>
</ul>
<h3 dir="auto">Steps to reproduce this issue</h3>
<ol dir="auto">
<li>incubator-dubbo-dubbo-2.6.3\dubbo-demo\dubbo-demo-provider<br>
<a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/39985288/46005836-bec00100-c0e8-11e8-8fa2-10afcab88dca.png"><img src="https://user-images.githubusercontent.com/39985288/46005836-bec00100-c0e8-11e8-8fa2-10afcab88dca.png" alt="image" style="max-width: 100%;"></a><br>
after run this main</li>
</ol>
<p dir="auto">Pls. provide [GitHub address] to reproduce this issue.</p>
<h3 dir="auto">Expected Result</h3>
<p dir="auto">dubbo=2.6.3</p>
<h3 dir="auto">Actual Result</h3>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/39985288/46005914-e6af6480-c0e8-11e8-9b9d-750115d21c47.png"><img src="https://user-images.githubusercontent.com/39985288/46005914-e6af6480-c0e8-11e8-9b9d-750115d21c47.png" alt="image" style="max-width: 100%;"></a></p>
<h3 dir="auto">Environment</h3>
<ul dir="auto">
<li>Dubbo version: 2.6.3</li>
<li>Operating System version: win</li>
<li>Java version: 1.8.0_73</li>
</ul>
<h3 dir="auto">Steps to reproduce this issue</h3>
<ol dir="auto">
<li>starting provider</li>
</ol>
<h3 dir="auto">Expected Result</h3>
<p dir="auto">regist 2.6.3 version</p>
<h3 dir="auto">Actual Result</h3>
<p dir="auto">the actual regiser url is:  dubbo://XXXX?<strong>dubbo=2.0.2</strong> ...</p>
<h4 dir="auto">备注</h4>
<p dir="auto">当provider注册service时，注册url中传的dubbo 版本号不正确，在注册中心里看到的版本号也不对，传了错误的2.0.2</p>