diff --git a/main.go b/main.go
index 6eb7b8e..0cbe3cd 100644
--- a/main.go
+++ b/main.go
@@ -3,6 +3,7 @@ package main
 import (
 	"electricity_bill_calc/config"
 	"electricity_bill_calc/global"
+	"electricity_bill_calc/model"
 	"electricity_bill_calc/router"
 	"fmt"
 	"log"
@@ -24,6 +25,22 @@ func init() {
 	}
 	log.Println("Main Database connected!")
 
+	err = global.DBConn.Sync(
+		&model.User{},
+		&model.UserDetail{},
+		&model.UserCharge{},
+		&model.Park{},
+		&model.Meter04KV{},
+		&model.MaintenanceFee{},
+		&model.Report{},
+		&model.ReportSummary{},
+		&model.WillDilutedFee{},
+		&model.EndUserDetail{})
+	if err != nil {
+		log.Fatalf("Database structure synchronize failed: %v", err)
+	}
+	log.Println("Database structure synchronized.")
+
 	err = global.SetupRedisConnection()
 	if err != nil {
 		log.Fatalf("Main Cache Database connect failed: %v", err)