diff --git a/web/assets/js/model/xray.js b/web/assets/js/model/xray.js
index 678d7d9d..113fa2aa 100644
--- a/web/assets/js/model/xray.js
+++ b/web/assets/js/model/xray.js
@@ -1528,7 +1528,7 @@ Inbound.VmessSettings = class extends Inbound.Settings {
     }
 };
 Inbound.VmessSettings.Vmess = class extends XrayCommonClass {
-    constructor(id=RandomUtil.randomUUID(), alterId=0, email=RandomUtil.randomText(), totalGB=0, expiryTime=0, enable=true, tgId='', subId='') {
+    constructor(id=RandomUtil.randomUUID(), alterId=0, email=RandomUtil.randomText(), totalGB=0, expiryTime=0, enable=true, tgId='', subId=RandomUtil.randomText(16,16)) {
         super();
         this.id = id;
         this.alterId = alterId;
@@ -1618,7 +1618,7 @@ Inbound.VLESSSettings = class extends Inbound.Settings {
 
 };
 Inbound.VLESSSettings.VLESS = class extends XrayCommonClass {
-    constructor(id=RandomUtil.randomUUID(), flow='', email=RandomUtil.randomText(), totalGB=0, expiryTime=0, enable=true, tgId='', subId='') {
+    constructor(id=RandomUtil.randomUUID(), flow='', email=RandomUtil.randomText(), totalGB=0, expiryTime=0, enable=true, tgId='', subId=RandomUtil.randomText(16,16)) {
         super();
         this.id = id;
         this.flow = flow;
@@ -1739,7 +1739,7 @@ Inbound.TrojanSettings = class extends Inbound.Settings {
     }
 };
 Inbound.TrojanSettings.Trojan = class extends XrayCommonClass {
-    constructor(password=RandomUtil.randomSeq(10), flow='', email=RandomUtil.randomText(), totalGB=0, expiryTime=0, enable=true, tgId='', subId='') {
+    constructor(password=RandomUtil.randomSeq(10), flow='', email=RandomUtil.randomText(), totalGB=0, expiryTime=0, enable=true, tgId='', subId=RandomUtil.randomText(16,16)) {
         super();
         this.password = password;
         this.flow = flow;
@@ -1878,7 +1878,7 @@ Inbound.ShadowsocksSettings = class extends Inbound.Settings {
 };
 
 Inbound.ShadowsocksSettings.Shadowsocks = class extends XrayCommonClass {
-    constructor(password=RandomUtil.randomShadowsocksPassword(), email=RandomUtil.randomText(), totalGB=0, expiryTime=0, enable=true, tgId='', subId='') {
+    constructor(password=RandomUtil.randomShadowsocksPassword(), email=RandomUtil.randomText(), totalGB=0, expiryTime=0, enable=true, tgId='', subId=RandomUtil.randomText(16,16)) {
         super();
         this.password = password;
         this.email = email;
diff --git a/web/html/xui/client_bulk_modal.html b/web/html/xui/client_bulk_modal.html
index 37e8045d..bccfeba4 100644
--- a/web/html/xui/client_bulk_modal.html
+++ b/web/html/xui/client_bulk_modal.html
@@ -179,8 +179,8 @@
                 newClient = clientsBulkModal.newClient(clientsBulkModal.dbInbound.protocol);
                 if(method==4) newClient.email = "";
                 newClient.email += useNum ? prefix + i.toString() + postfix : prefix + postfix;
-                newClient.subId = clientsBulkModal.subId;
-                newClient.tgId = clientsBulkModal.tgId;
+                if (clientsBulkModal.subId.length > 0) newClient.subId = clientsBulkModal.subId;
+                if (clientsBulkModal.tgId.length > 0) newClient.tgId = clientsBulkModal.tgId;
                 newClient._totalGB = clientsBulkModal.totalGB;
                 newClient._expiryTime = clientsBulkModal.expiryTime;
                 if(clientsBulkModal.inbound.canEnableTlsFlow()){