diff --git a/src/styles/controls/settings-table.css b/src/styles/controls/settings-table.css
index 923d3d0..d5cf9ce 100644
--- a/src/styles/controls/settings-table.css
+++ b/src/styles/controls/settings-table.css
@@ -68,6 +68,14 @@
     z-index: inherit;
 }
 
+.settings-table .setting-value .input-group.input-group-multiple .input-group-addon {
+    border-right: 0;
+}
+
+.settings-table .setting-value .input-group.input-group-multiple .input-group-addon:last-child {
+    border-right: 1px solid #d2d6de;
+}
+
 .settings-table .tip {
     font-size: 12px;
     padding: 4px 8px 4px 8px;
diff --git a/src/views/settings-ariang.html b/src/views/settings-ariang.html
index e7bfe1c..4ff5786 100644
--- a/src/views/settings-ariang.html
+++ b/src/views/settings-ariang.html
@@ -133,7 +133,7 @@
                             <span class="asterisk">*</span>
                         </div>
                         <div class="setting-value col-sm-8">
-                            <div class="input-group">
+                            <div class="input-group input-group-multiple">
                                 <span class="input-group-addon" ng-bind="setting.protocol + '://'"></span>
                                 <input class="form-control" type="text" ng-model="setting.rpcHost" ng-change="updateRpcSetting(setting, 'rpcHost')"/>
                                 <span class="input-group-addon" style="border-left: 0">:</span>