diff --git a/model/gmodel/fs_user_material_logic.go b/model/gmodel/fs_user_material_logic.go
index 55bf5b95..4128ddef 100644
--- a/model/gmodel/fs_user_material_logic.go
+++ b/model/gmodel/fs_user_material_logic.go
@@ -62,8 +62,10 @@ func (m *FsUserMaterialModel) FindLatestOne(ctx context.Context, userId int64, g
 	var cond string
 	if userId != 0 {
 		cond = fmt.Sprintf("user_id = %d", userId)
-	} else {
+	} else if guestId != 0 {
 		cond = fmt.Sprintf("guest_id = %d", guestId)
+	} else {
+		cond = fmt.Sprintf("user_id = %d and guest_id = %d", userId, guestId)
 	}
 	db := m.db.WithContext(ctx).Model(&FsUserMaterial{}).
 		Where(cond).
@@ -80,8 +82,10 @@ func (m *FsUserMaterialModel) GetListByUser(ctx context.Context, userId, guestId
 	var cond string
 	if userId != 0 {
 		cond = fmt.Sprintf("user_id = %d", userId)
-	} else {
+	} else if guestId != 0 {
 		cond = fmt.Sprintf("guest_id = %d", guestId)
+	} else {
+		cond = fmt.Sprintf("user_id = %d and guest_id = %d", userId, guestId)
 	}
 	err = m.db.WithContext(ctx).Model(&FsUserMaterial{}).
 		Where(cond).Order("id DESC").Limit(limit).Find(&resp).Error