diff --git a/web/html/xui/form/inbound.html b/web/html/xui/form/inbound.html
index 03df4926..92edb394 100644
--- a/web/html/xui/form/inbound.html
+++ b/web/html/xui/form/inbound.html
@@ -28,7 +28,7 @@
     </a-form-item>
 
     <a-form-item label='{{ i18n "pages.inbounds.port" }}'>
-        <a-input-number v-model.number="inbound.port"></a-input-number>
+        <a-input-number v-model.number="inbound.port" :min="1" :max="65531"></a-input-number>
     </a-form-item>
 
     <a-form-item>