diff --git a/web/assets/js/model/xray.js b/web/assets/js/model/xray.js
index 2304bb97..47832686 100644
--- a/web/assets/js/model/xray.js
+++ b/web/assets/js/model/xray.js
@@ -1197,7 +1197,7 @@ Inbound.VmessSettings = class extends Inbound.Settings {
     }
 };
 Inbound.VmessSettings.Vmess = class extends XrayCommonClass {
-    constructor(id=RandomUtil.randomUUID(), alterId=0, email='', totalGB=0, expiryTime='') {
+    constructor(id=RandomUtil.randomUUID(), alterId=0, email=RandomUtil.randomText(), totalGB=0, expiryTime='') {
         super();
         this.id = id;
         this.alterId = alterId;
@@ -1279,7 +1279,7 @@ Inbound.VLESSSettings = class extends Inbound.Settings {
 };
 Inbound.VLESSSettings.VLESS = class extends XrayCommonClass {
 
-    constructor(id=RandomUtil.randomUUID(), flow=FLOW_CONTROL.DIRECT, email='', totalGB=0, expiryTime='') {
+    constructor(id=RandomUtil.randomUUID(), flow=FLOW_CONTROL.DIRECT, email=RandomUtil.randomText(), totalGB=0, expiryTime='') {
         super();
         this.id = id;
         this.flow = flow;
@@ -1393,7 +1393,7 @@ Inbound.TrojanSettings = class extends Inbound.Settings {
     }
 };
 Inbound.TrojanSettings.Trojan = class extends XrayCommonClass {
-    constructor(password=RandomUtil.randomSeq(10), flow=FLOW_CONTROL.DIRECT, email='', totalGB=0, expiryTime='') {
+    constructor(password=RandomUtil.randomSeq(10), flow=FLOW_CONTROL.DIRECT, email=RandomUtil.randomText(), totalGB=0, expiryTime='') {
         super();
         this.password = password;
         this.flow = flow;
diff --git a/web/assets/js/util/utils.js b/web/assets/js/util/utils.js
index 6b4e5ed9..cd4dd406 100644
--- a/web/assets/js/util/utils.js
+++ b/web/assets/js/util/utils.js
@@ -136,6 +136,16 @@ class RandomUtil {
             return (c === 'x' ? r : (r & 0x7 | 0x8)).toString(16);
         });
     }
+
+    static randomText() {
+        var chars = 'abcdefghijklmnopqrstuvwxyz1234567890';
+        var string = '';
+        var len = 6 + Math.floor(Math.random() * 5)
+        for(var ii=0; ii<len; ii++){
+            string += chars[Math.floor(Math.random() * chars.length)];
+        }
+        return string;
+    }
 }
 
 class ObjectUtil {