diff --git a/web/controller/inbound.go b/web/controller/inbound.go
index a86c21e8..9ca03696 100644
--- a/web/controller/inbound.go
+++ b/web/controller/inbound.go
@@ -31,7 +31,7 @@ func (a *InboundController) initRouter(g *gin.RouterGroup) {
 	g.POST("/add", a.addInbound)
 	g.POST("/del/:id", a.delInbound)
 	g.POST("/update/:id", a.updateInbound)
-	g.POST("/addClient/", a.addInboundClient)
+	g.POST("/addClient", a.addInboundClient)
 	g.POST("/delClient/:email", a.delInboundClient)
 	g.POST("/updateClient/:index", a.updateInboundClient)
 	g.POST("/:id/resetClientTraffic/:email", a.resetClientTraffic)
@@ -129,19 +129,19 @@ func (a *InboundController) updateInbound(c *gin.Context) {
 }
 
 func (a *InboundController) addInboundClient(c *gin.Context) {
-	inbound := &model.Inbound{}
-	err := c.ShouldBind(inbound)
+	data := &model.Inbound{}
+	err := c.ShouldBind(data)
 	if err != nil {
 		jsonMsg(c, I18n(c, "pages.inbounds.revise"), err)
 		return
 	}
 
-	err = a.inboundService.AddInboundClient(inbound)
+	err = a.inboundService.AddInboundClient(data)
 	if err != nil {
 		jsonMsg(c, "something worng!", err)
 		return
 	}
-	jsonMsg(c, "Client added", nil)
+	jsonMsg(c, "Client(s) added", nil)
 	if err == nil {
 		a.xrayService.SetToNeedRestart()
 	}
diff --git a/web/html/xui/client_bulk_modal.html b/web/html/xui/client_bulk_modal.html
index defef3a0..5361dd62 100644
--- a/web/html/xui/client_bulk_modal.html
+++ b/web/html/xui/client_bulk_modal.html
@@ -150,7 +150,6 @@
         confirm: null,
         dbInbound: new DBInbound(),
         inbound: new Inbound(),
-        clients: [],
         quantity: 1,
         totalGB: 0,
         expiryTime: '',
@@ -164,6 +163,7 @@
         flow: "",
         delayedStart: false,
         ok() {
+            clients = [];
             method=clientsBulkModal.emailMethod;
             if(method>1){
                 start=clientsBulkModal.firstNum;
@@ -186,9 +186,9 @@
                 if(clientsBulkModal.inbound.canEnableTlsFlow()){
                     newClient.flow = clientsBulkModal.flow;
                 }
-                clientsBulkModal.clients.push(newClient);
+                clients.push(newClient);
             }
-            ObjectUtil.execute(clientsBulkModal.confirm, clientsBulkModal.inbound, clientsBulkModal.dbInbound);
+            ObjectUtil.execute(clientsBulkModal.confirm, clients, clientsBulkModal.dbInbound.id);
         },
         show({ title='', okText='{{ i18n "sure" }}', dbInbound=null, confirm=(inbound, dbInbound)=>{} }) {
             this.visible = true;
@@ -208,7 +208,6 @@
             this.flow= "";
             this.dbInbound = new DBInbound(dbInbound);
             this.inbound = dbInbound.toInbound();
-            this.clients = this.getClients(this.inbound.protocol, this.inbound.settings);
             this.delayedStart = false;
         },
         getClients(protocol, clientSettings) {
diff --git a/web/html/xui/client_modal.html b/web/html/xui/client_modal.html
index 7b207244..37b1919b 100644
--- a/web/html/xui/client_modal.html
+++ b/web/html/xui/client_modal.html
@@ -12,6 +12,7 @@
         confirmLoading: false,
         title: '',
         okText: '',
+        isEdit: false,
         dbInbound: new DBInbound(),
         inbound: new Inbound(),
         clients: [],
@@ -20,9 +21,13 @@
         isExpired: false,
         delayedStart: false,
         ok() {
-            ObjectUtil.execute(clientModal.confirm, clientModal.inbound, clientModal.dbInbound, clientModal.index);
+            if(clientModal.isEdit){
+                ObjectUtil.execute(clientModal.confirm, clientModalApp.client, clientModal.dbInbound.id, clientModal.index);
+            } else {
+                ObjectUtil.execute(clientModal.confirm, clientModalApp.client, clientModal.dbInbound.id);
+            }
         },
-        show({ title='', okText='{{ i18n "sure" }}', index=null, dbInbound=null, confirm=(index, dbInbound)=>{}, isEdit=false  }) {
+        show({ title='', okText='{{ i18n "sure" }}', index=null, dbInbound=null, confirm=()=>{}, isEdit=false  }) {
             this.visible = true;
             this.title = title;
             this.okText = okText;
diff --git a/web/html/xui/inbounds.html b/web/html/xui/inbounds.html
index d34a6bbe..a57d006a 100644
--- a/web/html/xui/inbounds.html
+++ b/web/html/xui/inbounds.html
@@ -209,11 +209,10 @@
 </a-layout>
 {{template "js" .}}
 <script>
-
     const columns = [{
         title: '{{ i18n "pages.inbounds.operate" }}',
         align: 'center',
-        width: 30,
+        width: 40,
         scopedSlots: { customRender: 'action' },
     }, {
         title: '{{ i18n "pages.inbounds.enable" }}',
@@ -221,7 +220,7 @@
         width: 40,
         scopedSlots: { customRender: 'enable' },
     }, {
-        title: "Id",
+        title: "ID",
         align: 'center',
         dataIndex: "id",
         width: 30,
@@ -529,9 +528,9 @@
                     title: '{{ i18n "pages.client.add"}}',
                     okText: '{{ i18n "pages.client.submitAdd"}}',
                     dbInbound: dbInbound,
-                    confirm: async (inbound, dbInbound, index) => {
+                    confirm: async (clients, dbInboundId) => {
                         clientModal.loading();
-                        await this.addClient(inbound, dbInbound);
+                        await this.addClient(clients, dbInboundId);
                         clientModal.close();
                     },
                     isEdit: false
@@ -543,9 +542,9 @@
                     title: '{{ i18n "pages.client.bulk"}} ' + dbInbound.remark,
                     okText: '{{ i18n "pages.client.bulk"}}',
                     dbInbound: dbInbound,
-                    confirm: async (inbound, dbInbound) => {
+                    confirm: async (clients, dbInboundId) => {
                         clientsBulkModal.loading();
-                        await this.addClient(inbound, dbInbound);
+                        await this.addClient(clients, dbInboundId);
                         clientsBulkModal.close();
                     },
                 });
@@ -559,9 +558,9 @@
                     okText: '{{ i18n "pages.client.submitEdit"}}',
                     dbInbound: dbInbound,
                     index: index,
-                    confirm: async (inbound, dbInbound, index) => {
+                    confirm: async (client, dbInboundId, index) => {
                         clientModal.loading();
-                        await this.updateClient(inbound, dbInbound, index);
+                        await this.updateClient(client, dbInboundId, index);
                         clientModal.close();
                     },
                     isEdit: true
@@ -571,17 +570,17 @@
                 firstKey = Object.keys(client)[0];
                 return clients.findIndex(c => c[firstKey] === client[firstKey]);
             },
-            async addClient(inbound, dbInbound) {
+            async addClient(clients, dbInboundId) {
                 const data = {
-                    id: dbInbound.id,
-                    settings: inbound.settings.toString(),
+                    id: dbInboundId,
+                    settings: '{"clients": [' + clients.toString() +']}',
                 };
-                await this.submit('/xui/inbound/addClient/', data);
+                await this.submit(`/xui/inbound/addClient`, data);
             },
-            async updateClient(inbound, dbInbound, index) {
+            async updateClient(client, dbInboundId, index) {
                 const data = {
-                    id: dbInbound.id,
-                    settings: inbound.settings.toString(),
+                    id: dbInboundId,
+                    settings: '{"clients": [' + client.toString() +']}',
                 };
                 await this.submit(`/xui/inbound/updateClient/${index}`, data);
             },
diff --git a/web/service/inbound.go b/web/service/inbound.go
index 90a99a52..69463224 100644
--- a/web/service/inbound.go
+++ b/web/service/inbound.go
@@ -64,28 +64,45 @@ func (s *InboundService) getClients(inbound *model.Inbound) ([]model.Client, err
 	return clients, nil
 }
 
-func (s *InboundService) checkEmailsExist(emails map[string]bool, ignoreId int) (string, error) {
+func (s *InboundService) getAllEmails() ([]string, error) {
 	db := database.GetDB()
-	var inbounds []*model.Inbound
-	db = db.Model(model.Inbound{}).Where("Protocol in ?", []model.Protocol{model.VMess, model.VLESS, model.Trojan})
-	if ignoreId > 0 {
-		db = db.Where("id != ?", ignoreId)
-	}
-	db = db.Find(&inbounds)
-	if db.Error != nil {
-		return "", db.Error
-	}
+	var emails []string
+	err := db.Raw(`
+		SELECT JSON_EXTRACT(client.value, '$.email')
+		FROM inbounds,
+			JSON_EACH(JSON_EXTRACT(inbounds.settings, '$.clients')) AS client
+		`).Scan(&emails).Error
 
-	for _, inbound := range inbounds {
-		clients, err := s.getClients(inbound)
-		if err != nil {
-			return "", err
+	if err != nil {
+		return nil, err
+	}
+	return emails, nil
+}
+
+func (s *InboundService) contains(slice []string, str string) bool {
+	for _, s := range slice {
+		if s == str {
+			return true
 		}
+	}
+	return false
+}
 
-		for _, client := range clients {
-			if emails[client.Email] {
+func (s *InboundService) checkEmailsExistForClients(clients []model.Client) (string, error) {
+	allEmails, err := s.getAllEmails()
+	if err != nil {
+		return "", err
+	}
+	var emails []string
+	for _, client := range clients {
+		if client.Email != "" {
+			if s.contains(emails, client.Email) {
 				return client.Email, nil
 			}
+			if s.contains(allEmails, client.Email) {
+				return client.Email, nil
+			}
+			emails = append(emails, client.Email)
 		}
 	}
 	return "", nil
@@ -96,16 +113,23 @@ func (s *InboundService) checkEmailExistForInbound(inbound *model.Inbound) (stri
 	if err != nil {
 		return "", err
 	}
-	emails := make(map[string]bool)
+	allEmails, err := s.getAllEmails()
+	if err != nil {
+		return "", err
+	}
+	var emails []string
 	for _, client := range clients {
 		if client.Email != "" {
-			if emails[client.Email] {
+			if s.contains(emails, client.Email) {
 				return client.Email, nil
 			}
-			emails[client.Email] = true
+			if s.contains(allEmails, client.Email) {
+				return client.Email, nil
+			}
+			emails = append(emails, client.Email)
 		}
 	}
-	return s.checkEmailsExist(emails, inbound.Id)
+	return "", nil
 }
 
 func (s *InboundService) AddInbound(inbound *model.Inbound) (*model.Inbound, error) {
@@ -201,14 +225,6 @@ func (s *InboundService) UpdateInbound(inbound *model.Inbound) (*model.Inbound,
 		return inbound, common.NewError("Port already exists:", inbound.Port)
 	}
 
-	existEmail, err := s.checkEmailExistForInbound(inbound)
-	if err != nil {
-		return inbound, err
-	}
-	if existEmail != "" {
-		return inbound, common.NewError("Duplicate email:", existEmail)
-	}
-
 	oldInbound, err := s.GetInbound(inbound.Id)
 	if err != nil {
 		return inbound, err
@@ -231,8 +247,12 @@ func (s *InboundService) UpdateInbound(inbound *model.Inbound) (*model.Inbound,
 	return inbound, db.Save(oldInbound).Error
 }
 
-func (s *InboundService) AddInboundClient(inbound *model.Inbound) error {
-	existEmail, err := s.checkEmailExistForInbound(inbound)
+func (s *InboundService) AddInboundClient(data *model.Inbound) error {
+	clients, err := s.getClients(data)
+	if err != nil {
+		return err
+	}
+	existEmail, err := s.checkEmailsExistForClients(clients)
 	if err != nil {
 		return err
 	}
@@ -241,29 +261,35 @@ func (s *InboundService) AddInboundClient(inbound *model.Inbound) error {
 		return common.NewError("Duplicate email:", existEmail)
 	}
 
-	clients, err := s.getClients(inbound)
+	oldInbound, err := s.GetInbound(data.Id)
 	if err != nil {
 		return err
 	}
 
-	oldInbound, err := s.GetInbound(inbound.Id)
+	var settings map[string]interface{}
+	err = json.Unmarshal([]byte(oldInbound.Settings), &settings)
 	if err != nil {
 		return err
 	}
 
-	oldClients, err := s.getClients(oldInbound)
+	oldClients := settings["clients"].([]interface{})
+	var newClients []interface{}
+	for _, client := range clients {
+		newClients = append(newClients, client)
+	}
+
+	settings["clients"] = append(oldClients, newClients...)
+
+	newSettings, err := json.MarshalIndent(settings, "", "  ")
 	if err != nil {
 		return err
 	}
 
-	oldInbound.Settings = inbound.Settings
+	oldInbound.Settings = string(newSettings)
 
-	if len(clients[len(clients)-1].Email) > 0 {
-		s.AddClientStat(inbound.Id, &clients[len(clients)-1])
-	}
-	for i := len(oldClients); i < len(clients); i++ {
-		if len(clients[i].Email) > 0 {
-			s.AddClientStat(inbound.Id, &clients[i])
+	for _, client := range clients {
+		if len(client.Email) > 0 {
+			s.AddClientStat(data.Id, &client)
 		}
 	}
 	db := database.GetDB()
@@ -289,21 +315,13 @@ func (s *InboundService) DelInboundClient(inbound *model.Inbound, email string)
 	return db.Save(oldInbound).Error
 }
 
-func (s *InboundService) UpdateInboundClient(inbound *model.Inbound, index int) error {
-	existEmail, err := s.checkEmailExistForInbound(inbound)
-	if err != nil {
-		return err
-	}
-	if existEmail != "" {
-		return common.NewError("Duplicate email:", existEmail)
-	}
-
-	clients, err := s.getClients(inbound)
+func (s *InboundService) UpdateInboundClient(data *model.Inbound, index int) error {
+	clients, err := s.getClients(data)
 	if err != nil {
 		return err
 	}
 
-	oldInbound, err := s.GetInbound(inbound.Id)
+	oldInbound, err := s.GetInbound(data.Id)
 	if err != nil {
 		return err
 	}
@@ -313,18 +331,45 @@ func (s *InboundService) UpdateInboundClient(inbound *model.Inbound, index int)
 		return err
 	}
 
-	oldInbound.Settings = inbound.Settings
+	if len(clients[0].Email) > 0 && clients[0].Email != oldClients[index].Email {
+		existEmail, err := s.checkEmailsExistForClients(clients)
+		if err != nil {
+			return err
+		}
+		if existEmail != "" {
+			return common.NewError("Duplicate email:", existEmail)
+		}
+	}
 
+	var settings map[string]interface{}
+	err = json.Unmarshal([]byte(oldInbound.Settings), &settings)
+	if err != nil {
+		return err
+	}
+
+	settingsClients := settings["clients"].([]interface{})
+	var newClients []interface{}
+	newClients = append(newClients, clients[0])
+	settingsClients[index] = newClients[0]
+
+	settings["clients"] = settingsClients
+
+	newSettings, err := json.MarshalIndent(settings, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	oldInbound.Settings = string(newSettings)
 	db := database.GetDB()
 
-	if len(clients[index].Email) > 0 {
+	if len(clients[0].Email) > 0 {
 		if len(oldClients[index].Email) > 0 {
-			err = s.UpdateClientStat(oldClients[index].Email, &clients[index])
+			err = s.UpdateClientStat(oldClients[index].Email, &clients[0])
 			if err != nil {
 				return err
 			}
 		} else {
-			s.AddClientStat(inbound.Id, &clients[index])
+			s.AddClientStat(data.Id, &clients[0])
 		}
 	} else {
 		err = s.DelClientStat(db, oldClients[index].Email)