diff --git a/pkg/model/financial_form.go b/pkg/model/financial_form.go
index 22433d4..ae0dacc 100644
--- a/pkg/model/financial_form.go
+++ b/pkg/model/financial_form.go
@@ -70,6 +70,21 @@ func (m *FinancialFrom) SaveApprovalContent(in *approval.CreateRequest, a *Appro
 
 	copier.CopyWithOption(&m, in.FinancialFrom, copier.Option{DeepCopy: true})
 	m.ApprovalID = a.ID
+	costInfos := make([]*CostInfo, 0)
+	for i := 0; i < len(in.FinancialFrom.CostInfo); i++ {
+		costInfo := new(CostInfo)
+		copier.CopyWithOption(&costInfo, in.FinancialFrom.CostInfo[i], copier.Option{DeepCopy: true})
+		costInfos = append(costInfos, costInfo)
+	}
+	m.CostInfo = costInfos
+
+	invoiceInfos := make([]*InvoiceInfo, 0)
+	for i := 0; i < len(in.FinancialFrom.InvoiceInfo); i++ {
+		invoiceInfo := new(InvoiceInfo)
+		copier.CopyWithOption(&invoiceInfo, in.FinancialFrom.InvoiceInfo[i], copier.Option{DeepCopy: true})
+		invoiceInfos = append(invoiceInfos, invoiceInfo)
+	}
+	m.InvoiceInfo = invoiceInfos
 
 	return DB.Create(&m).Error
 }
@@ -85,6 +100,22 @@ func (m *FinancialFrom) UpdateApprovalContent(in *approval.CreateRequest, a *App
 	copier.CopyWithOption(&m, in.FinancialFrom, copier.Option{DeepCopy: true})
 	m.ID = entity.ID
 
+	costInfos := make([]*CostInfo, 0)
+	for i := 0; i < len(in.FinancialFrom.CostInfo); i++ {
+		costInfo := new(CostInfo)
+		copier.CopyWithOption(&costInfo, in.FinancialFrom.CostInfo[i], copier.Option{DeepCopy: true})
+		costInfos = append(costInfos, costInfo)
+	}
+	m.CostInfo = costInfos
+
+	invoiceInfos := make([]*InvoiceInfo, 0)
+	for i := 0; i < len(in.FinancialFrom.InvoiceInfo); i++ {
+		invoiceInfo := new(InvoiceInfo)
+		copier.CopyWithOption(&invoiceInfo, in.FinancialFrom.InvoiceInfo[i], copier.Option{DeepCopy: true})
+		invoiceInfos = append(invoiceInfos, invoiceInfo)
+	}
+	m.InvoiceInfo = invoiceInfos
+
 	return DB.Model(&m).Updates(m).Error
 }
 
@@ -92,6 +123,24 @@ func (m *FinancialFrom) BuildResContent(a *Approval, request *approval.CreateReq
 
 	if a.FinancialFrom != nil {
 		copier.CopyWithOption(&request.FinancialFrom, a.FinancialFrom, copier.Option{DeepCopy: true})
+
+		costInfos := make([]*approval.CostInfo, 0)
+		for i := 0; i < len(a.FinancialFrom.CostInfo); i++ {
+			costInfo := new(approval.CostInfo)
+			copier.CopyWithOption(&costInfo, a.FinancialFrom.CostInfo[i], copier.Option{DeepCopy: true})
+			costInfos = append(costInfos, costInfo)
+		}
+
+		request.FinancialFrom.CostInfo = costInfos
+
+		invoiceInfos := make([]*approval.InvoiceInfo, 0)
+		for i := 0; i < len(a.FinancialFrom.InvoiceInfo); i++ {
+			invoiceInfo := new(approval.InvoiceInfo)
+			copier.CopyWithOption(&invoiceInfo, a.FinancialFrom.InvoiceInfo[i], copier.Option{DeepCopy: true})
+			invoiceInfos = append(invoiceInfos, invoiceInfo)
+		}
+
+		request.FinancialFrom.InvoiceInfo = invoiceInfos
 	}
 }