diff --git a/internal/web/actions/default/clusters/cluster/settings/global-server-config/index.go b/internal/web/actions/default/clusters/cluster/settings/global-server-config/index.go
index b1e7dc7b..a77e2fd3 100644
--- a/internal/web/actions/default/clusters/cluster/settings/global-server-config/index.go
+++ b/internal/web/actions/default/clusters/cluster/settings/global-server-config/index.go
@@ -90,6 +90,7 @@ func (this *IndexAction) RunPost(params struct {
 	HttpAllDefaultDomain                   string
 	HttpAllNodeIPPageHTML                  string
 	HttpAllNodeIPShowPage                  bool
+	HttpAllEnableServerAddrVariable        bool
 
 	HttpAllServerName              string
 	HttpAllSupportsLowVersionHTTP  bool
@@ -167,6 +168,7 @@ func (this *IndexAction) RunPost(params struct {
 	config.HTTPAll.SupportsLowVersionHTTP = params.HttpAllSupportsLowVersionHTTP
 	config.HTTPAll.MatchCertFromAllServers = params.HttpAllMatchCertFromAllServers
 	config.HTTPAll.ForceLnRequest = params.HttpAllForceLnRequest
+	config.HTTPAll.EnableServerAddrVariable = params.HttpAllEnableServerAddrVariable
 
 	// 访问日志
 	config.HTTPAccessLog.IsOn = params.HttpAccessLogIsOn
diff --git a/web/views/@default/clusters/cluster/settings/global-server-config/index.html b/web/views/@default/clusters/cluster/settings/global-server-config/index.html
index fa0b7b47..9f874016 100644
--- a/web/views/@default/clusters/cluster/settings/global-server-config/index.html
+++ b/web/views/@default/clusters/cluster/settings/global-server-config/index.html
@@ -181,6 +181,13 @@
                     <p class="comment">选中后，所有请求优先发送到L2或者更高级别节点。默认不开启的情况下，只有可以缓存的内容请求才会发送到L2或者更高级别节点。</p>
                 </td>
             </tr>
+            <tr>
+                <td>支持${serverAddr}变量</td>
+                <td>
+                    <checkbox name="httpAllEnableServerAddrVariable" v-model="config.httpAll.enableServerAddrVariable"></checkbox>
+                    <p class="comment">支持在自定义页面中使用<code-label>${serverAddr}</code-label>变量，表示访客当前正在访问的服务器地址。</p>
+                </td>
+            </tr>
         </table>
 
         <submit-btn></submit-btn>