diff --git a/model/campaign_response.go b/model/campaign_response.go
index 7482099..b563396 100644
--- a/model/campaign_response.go
+++ b/model/campaign_response.go
@@ -1,5 +1,7 @@
 package model
 
+import "go.mongodb.org/mongo-driver/bson/primitive"
+
 // ResponseCampaignTransactionAll ...
 type ResponseCampaignTransactionAll struct {
 	List  []ResponseNatsCampaignTransaction `json:"list"`
@@ -12,14 +14,14 @@ type ResponseNatsCampaignTransaction struct {
 	ID             string                         `json:"_id"`
 	Cash           float64                        `json:"cash"`
 	Campaign       ResponseCampaignShortInfo      `json:"campaign"`
-	Seller         ResponseSellerInfo             `json:"seller"`
+	Seller         primitive.ObjectID             `json:"seller"`
 	Type           string                         `json:"type"`
 	RejectedReason string                         `json:"rejectedReason"`
 	CreatedAt      string                         `json:"createdAt"`
 	UpdatedAt      string                         `json:"updatedAt"`
 	Item           *ResponseCampaignItemShortInfo `json:"item"`
-	ApprovedBy     *ResponseStaffInfo             `json:"approvedBy,omitempty"`
-	RejectedBy     *ResponseStaffInfo             `json:"rejectedBy,omitempty"`
+	ApprovedBy     primitive.ObjectID             `json:"approvedBy,omitempty"`
+	RejectedBy     primitive.ObjectID             `json:"rejectedBy,omitempty"`
 	ApprovedAt     string                         `json:"approvedAt,omitempty"`
 	RejectedAt     string                         `json:"rejectedAt,omitempty"`
 }