diff --git a/application/admin/view/config.file.html b/application/admin/view/config.file.html
index c42e4ed36..25855474c 100644
--- a/application/admin/view/config.file.html
+++ b/application/admin/view/config.file.html
@@ -18,7 +18,7 @@
             </select>
             <div class="help-block" data-storage-type="qiniu">
                 若还没有七牛云帐号，请点击
-                <a target="_blank" href="HTTPS://portal.qiniu.com/signup?code=3lhz6nmnwbple">免费申请10G存储空间</a>，
+                <a target="_blank" href="https://portal.qiniu.com/signup?code=3lhz6nmnwbple">免费申请10G存储空间</a>，
                 申请成功后添加公开bucket空间
             </div>
         </div>