diff --git a/web/job/client_traffic_sync_job.go b/web/job/client_traffic_sync_job.go
new file mode 100644
index 00000000..587c76e1
--- /dev/null
+++ b/web/job/client_traffic_sync_job.go
@@ -0,0 +1,178 @@
+package job
+
+import (
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"x-ui/database"
+	"x-ui/database/model"
+	"x-ui/logger"
+	"x-ui/xray"
+
+	"gorm.io/gorm"
+)
+
+type SyncClientTrafficJob struct {
+	subClientsCollection map[string][]string
+}
+
+func NewClientTrafficSyncJob() *SyncClientTrafficJob {
+	return new(SyncClientTrafficJob)
+}
+func (j *SyncClientTrafficJob) Run() {
+	// Step 1: Group clients by SubID
+	subClientsCollection := j.collectClientsGroupedBySubId()
+
+	// Step 2: Sync client traffics for each SubID group
+	for subId, emails := range subClientsCollection {
+		err := j.syncClientTraffics(map[string][]string{subId: emails})
+		if err != nil {
+			logger.Error("Failed to sync traffics for SubID ", subId, ": ", err)
+		}
+	}
+}
+
+// collectClientsGroupedBySubId groups clients by their SubIDs
+func (j *SyncClientTrafficJob) collectClientsGroupedBySubId() map[string][]string {
+	db := database.GetDB()
+	result := make(map[string][]string)
+
+	// Fetch all inbounds
+	var inbounds []*model.Inbound
+	if err := db.Model(&model.Inbound{}).Find(&inbounds).Error; err != nil {
+		logger.Error("Error fetching inbounds: ", err)
+		return result // Return empty map on error
+	}
+
+	// Process each inbound
+	for _, inbound := range inbounds {
+		if inbound.Settings == "" {
+			continue
+		}
+
+		settingsMap, err := parseSettings(inbound.Settings, uint(inbound.Id))
+		if err != nil {
+			logger.Error(err)
+			continue
+		}
+
+		clients, ok := settingsMap["clients"].([]interface{})
+		if !ok {
+			continue
+		}
+
+		processClients(clients, result)
+	}
+
+	// Remove SubIDs with one or fewer emails
+	filterSingleEmailSubIDs(result)
+
+	return result
+}
+
+// parseSettings unmarshals the JSON settings and returns it as a map
+func parseSettings(settings string, inboundID uint) (map[string]interface{}, error) {
+	if !json.Valid([]byte(settings)) {
+		return nil, fmt.Errorf("Invalid JSON format in Settings for inbound ID %d", inboundID)
+	}
+
+	var tempData map[string]interface{}
+	if err := json.Unmarshal([]byte(settings), &tempData); err != nil {
+		return nil, fmt.Errorf("Error unmarshalling settings for inbound ID %d: %v", inboundID, err)
+	}
+
+	return tempData, nil
+}
+
+// processClients extracts SubID and email from the clients and populates the result map
+func processClients(clients []interface{}, result map[string][]string) {
+	for _, client := range clients {
+		clientMap, ok := client.(map[string]interface{})
+		if !ok {
+			continue
+		}
+
+		subId, ok := clientMap["subId"].(string)
+		if !ok || subId == "" {
+			continue
+		}
+
+		email, ok := clientMap["email"].(string)
+		if !ok || email == "" {
+			continue
+		}
+
+		result[subId] = append(result[subId], email)
+	}
+}
+
+// filterSingleEmailSubIDs removes SubIDs with one or fewer emails from the result map
+func filterSingleEmailSubIDs(result map[string][]string) {
+	for subId, emails := range result {
+		if len(emails) <= 1 {
+			delete(result, subId)
+		}
+	}
+}
+
+// syncClientTraffics synchronizes traffic data for each SubID group
+func (j *SyncClientTrafficJob) syncClientTraffics(result map[string][]string) error {
+	for subId, emails := range result {
+		db := database.GetDB()
+
+		// Step 1: Calculate maxUp and maxDown (outside transaction)
+		var maxUp, maxDown int64
+		err := calculateMaxTraffic(db, emails, &maxUp, &maxDown)
+		if err != nil {
+			logger.Error("Failed to calculate max traffic for SubID ", subId, ": ", err)
+			continue
+		}
+
+		// Step 2: Update traffic data with retry mechanism
+		err = retryOperation(func() error {
+			return updateTraffic(db, emails, maxUp, maxDown)
+		}, 5, 100*time.Millisecond)
+
+		if err != nil {
+			logger.Error("Failed to update client traffics for SubID ", subId, ": ", err)
+		}
+	}
+	return nil
+}
+
+// calculateMaxTraffic calculates max up and down traffic for a group of emails
+func calculateMaxTraffic(db *gorm.DB, emails []string, maxUp, maxDown *int64) error {
+	return db.Model(&xray.ClientTraffic{}).
+		Where("email IN ?", emails).
+		Select("MAX(up) AS max_up, MAX(down) AS max_down").
+		Row().
+		Scan(maxUp, maxDown)
+}
+
+// updateTraffic updates the traffic data in the database within a transaction
+func updateTraffic(db *gorm.DB, emails []string, maxUp, maxDown int64) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		return tx.Model(&xray.ClientTraffic{}).
+			Where("email IN ?", emails).
+			Updates(map[string]interface{}{
+				"up":   maxUp,
+				"down": maxDown,
+			}).Error
+	})
+}
+
+// retryOperation retries an operation multiple times with a delay
+func retryOperation(operation func() error, maxRetries int, delay time.Duration) error {
+	var err error
+	for i := 0; i < maxRetries; i++ {
+		err = operation()
+		if err == nil {
+			return nil
+		}
+		logger.Info(fmt.Sprintf("Retry %d/%d failed: %v", i+1, maxRetries, err))
+		time.Sleep(delay)
+	}
+	return err
+}
+
diff --git a/web/web.go b/web/web.go
index 35ccec70..867e4357 100644
--- a/web/web.go
+++ b/web/web.go
@@ -260,6 +260,9 @@ func (s *Server) startTask() {
 		s.cron.AddJob("@every 10s", job.NewXrayTrafficJob())
 	}()
 
+	// Sync the client traffic with same SubId every 10 seconds
+	s.cron.AddJob("@every 10s", job.NewClientTrafficSyncJob())
+
 	// check client ips from log file every 10 sec
 	s.cron.AddJob("@every 10s", job.NewCheckClientIpJob())