diff --git a/web/assets/js/model/xray.js b/web/assets/js/model/xray.js
index 6c90fbdb..38b0efcd 100644
--- a/web/assets/js/model/xray.js
+++ b/web/assets/js/model/xray.js
@@ -80,6 +80,12 @@ const ALPN_OPTION = {
     HTTP1: "http/1.1",
 };
 
+const SNIFFING_OPTION = {
+    HTTP:    "http",
+    TLS:     "tls",
+    QUIC:    "quic",
+};
+
 Object.freeze(Protocols);
 Object.freeze(VmessMethods);
 Object.freeze(SSMethods);
@@ -87,6 +93,7 @@ Object.freeze(TLS_FLOW_CONTROL);
 Object.freeze(TLS_VERSION_OPTION);
 Object.freeze(TLS_CIPHER_OPTION);
 Object.freeze(ALPN_OPTION);
+Object.freeze(SNIFFING_OPTION);
 
 class XrayCommonClass {
 
diff --git a/web/html/xui/form/sniffing.html b/web/html/xui/form/sniffing.html
index 838c92fc..c3760d4f 100644
--- a/web/html/xui/form/sniffing.html
+++ b/web/html/xui/form/sniffing.html
@@ -12,5 +12,10 @@
             </span>
     <a-switch v-model="inbound.sniffing.enabled"></a-switch>
   </a-form-item>
+  <a-form-item>
+    <a-checkbox-group v-model="inbound.sniffing.destOverride" v-if="inbound.sniffing.enabled">
+      <a-checkbox v-for="key,value in SNIFFING_OPTION" :value="key">[[ value ]]</a-checkbox>
+    </a-checkbox-group>
+  </a-form-item>
 </a-form>
 {{end}}
\ No newline at end of file