diff --git a/web/html/xui/form/stream/stream_tcp.html b/web/html/xui/form/stream/stream_tcp.html
index 19a09ac3..8576df8c 100644
--- a/web/html/xui/form/stream/stream_tcp.html
+++ b/web/html/xui/form/stream/stream_tcp.html
@@ -33,7 +33,7 @@
         </template>
     </a-form-item>
     <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.requestHeader" }}'>
-        <a-button size="small" @click="inbound.stream.tcp.request.addHeader('host', '')">+</a-button>
+        <a-button size="small" @click="inbound.stream.tcp.request.addHeader('Host', '')">+</a-button>
     </a-form-item>
     <a-form-item :wrapper-col="{span:24}">
         <a-input-group compact v-for="(header, index) in inbound.stream.tcp.request.headers">
@@ -79,4 +79,4 @@
         </a-input-group>
     </a-form-item>
 </a-form>
-{{end}}
\ No newline at end of file
+{{end}}