diff --git a/controller/report.go b/controller/report.go
index 8c16c0f..88e9caf 100644
--- a/controller/report.go
+++ b/controller/report.go
@@ -10,6 +10,7 @@ import (
 	"electricity_bill_calc/tools"
 	"electricity_bill_calc/types"
 	"electricity_bill_calc/vo"
+	"fmt"
 
 	"github.com/gofiber/fiber/v2"
 	"github.com/jinzhu/copier"
diff --git a/repository/report.go b/repository/report.go
index 74ba8fc..aab2a6f 100644
--- a/repository/report.go
+++ b/repository/report.go
@@ -10,6 +10,7 @@ import (
 	"electricity_bill_calc/types"
 	"electricity_bill_calc/vo"
 	"fmt"
+	"time"
 
 	"github.com/doug-martin/goqu/v9"
 	_ "github.com/doug-martin/goqu/v9/dialect/postgres"