diff --git a/erp/expense/cost.go b/erp/expense/cost.go
index 614c3cc..0a8479d 100644
--- a/erp/expense/cost.go
+++ b/erp/expense/cost.go
@@ -35,6 +35,7 @@ type CostItem struct {
 	TravelAt       *time.Time      `json:"travelAt"`
 	TravelLocation string          `json:"travelLocation"`
 	TravelReason   string          `json:"travelReason"`
+	TravelInfo     string          `json:"travelInfo"`
 	CreatedAt      *time.Time      `json:"createdAt"`
 	UpdatedAt      *time.Time      `json:"updatedAt"`
 }
@@ -61,6 +62,7 @@ type ArgsCostAdd struct {
 	TravelAt       *time.Time      // 出差时间
 	TravelLocation string          // 出差地点
 	TravelReason   string          // 出差事由
+	TravelInfo     string          // 差旅费详情
 }
 
 type ReplyCostAdd struct {