diff --git a/src/views/settings-ariang.html b/src/views/settings-ariang.html
index ccfc892..046a129 100644
--- a/src/views/settings-ariang.html
+++ b/src/views/settings-ariang.html
@@ -115,8 +115,8 @@
                                 <input class="form-control" type="text" ng-model="context.settings.rpcHost"
                                        ng-change="settingService.setRpcHost(context.settings.rpcHost)"/>
                                 <span class="input-group-addon" style="border-left: 0">:</span>
-                                <span class="input-group-addon" ng-bind="context.settings.rpcPort"></span>
-                                <span class="input-group-addon">/</span>
+                                <span class="input-group-addon" ng-bind="context.settings.rpcPort" style="border-left: 0"></span>
+                                <span class="input-group-addon" style="border-left: 0">/</span>
                                 <span class="input-group-addon">jsonrpc</span>
                             </div>
                         </div>