diff --git a/web/assets/js/model/xray.js b/web/assets/js/model/xray.js
index d8dc9f72..462cc125 100644
--- a/web/assets/js/model/xray.js
+++ b/web/assets/js/model/xray.js
@@ -425,7 +425,7 @@ class HttpStreamSettings extends XrayCommonClass {
 
 class QuicStreamSettings extends XrayCommonClass {
     constructor(security=VmessMethods.NONE,
-                key='', type='none') {
+                key=RandomUtil.randomSeq(10), type='none') {
         super();
         this.security = security;
         this.key = key;
diff --git a/web/html/xui/form/stream/stream_kcp.html b/web/html/xui/form/stream/stream_kcp.html
index 1c7e87bf..0d6df9e3 100644
--- a/web/html/xui/form/stream/stream_kcp.html
+++ b/web/html/xui/form/stream/stream_kcp.html
@@ -12,7 +12,8 @@
     </a-form-item>
     <br>
     <a-form-item label='{{ i18n "password" }}'>
-        <a-input v-model="inbound.stream.kcp.seed"></a-input>
+        <a-icon @click="inbound.stream.kcp.seed = RandomUtil.randomSeq(10)" type="sync"> </a-icon>
+        <a-input v-model="inbound.stream.kcp.seed" style="width: 150px;" ></a-input>
     </a-form-item>
     <br>
     <a-form-item label="MTU">
diff --git a/web/html/xui/form/stream/stream_quic.html b/web/html/xui/form/stream/stream_quic.html
index 2dddfd87..53e60b2d 100644
--- a/web/html/xui/form/stream/stream_quic.html
+++ b/web/html/xui/form/stream/stream_quic.html
@@ -8,7 +8,8 @@
         </a-select>
     </a-form-item>
     <a-form-item label='{{ i18n "password" }}'>
-        <a-input v-model.trim="inbound.stream.quic.key"></a-input>
+        <a-icon @click="inbound.stream.quic.key = RandomUtil.randomSeq(10)" type="sync"> </a-icon>
+        <a-input v-model.trim="inbound.stream.quic.key" style="width: 150px;"></a-input>
     </a-form-item>
     <a-form-item label='{{ i18n "camouflage" }}'>
         <a-select v-model="inbound.stream.quic.type" style="width: 280px;" :dropdown-class-name="themeSwitcher.darkCardClass">