diff --git a/internal/pkg/dto/request/agent_request.go b/internal/pkg/dto/request/agent_request.go
index 1985187..75d8b05 100644
--- a/internal/pkg/dto/request/agent_request.go
+++ b/internal/pkg/dto/request/agent_request.go
@@ -67,3 +67,13 @@ type AgentTeamScheduleCalendarRequest struct {
 	EndAt   string `json:"endAt"`
 	TeamID  int64  `json:"teamId"`
 }
+
+type AgentTeamScheduleBatchRequest struct {
+	TeamIDs   []int64 `json:"teamIds"`
+	StartDate string  `json:"startDate"`
+	EndDate   string  `json:"endDate"`
+	Weekdays  []int   `json:"weekdays"`
+	StartTime string  `json:"startTime"`
+	EndTime   string  `json:"endTime"`
+	Remark    string  `json:"remark"`
+}
diff --git a/internal/pkg/dto/response/agent_response.go b/internal/pkg/dto/response/agent_response.go
index eec44c4..8bc1b55 100644
--- a/internal/pkg/dto/response/agent_response.go
+++ b/internal/pkg/dto/response/agent_response.go
@@ -41,3 +41,25 @@ type AgentTeamScheduleResponse struct {
 	EndAt    string `json:"endAt"`
 	Remark   string `json:"remark"`
 }
+
+type AgentTeamScheduleBatchPreviewResponse struct {
+	Total    int                                 `json:"total"`
+	Conflict bool                                `json:"conflict"`
+	Items    []AgentTeamScheduleBatchPreviewItem `json:"items"`
+}
+
+type AgentTeamScheduleBatchPreviewItem struct {
+	TeamID         int64  `json:"teamId"`
+	TeamName       string `json:"teamName"`
+	Date           string `json:"date"`
+	Weekday        int    `json:"weekday"`
+	StartAt        string `json:"startAt"`
+	EndAt          string `json:"endAt"`
+	Remark         string `json:"remark"`
+	Conflict       bool   `json:"conflict"`
+	ConflictReason string `json:"conflictReason"`
+}
+
+type AgentTeamScheduleBatchGenerateResponse struct {
+	Created int `json:"created"`
+}
diff --git a/internal/repositories/agent_team_schedule_repository.go b/internal/repositories/agent_team_schedule_repository.go
index f201d20..19e79b3 100644
--- a/internal/repositories/agent_team_schedule_repository.go
+++ b/internal/repositories/agent_team_schedule_repository.go
@@ -49,6 +49,26 @@ func (r *agentTeamScheduleRepository) FindByTimeRange(db *gorm.DB, startAt, endA
 	return
 }
 
+func (r *agentTeamScheduleRepository) FindOverlappingByTeamIDsAndTimeRange(db *gorm.DB, teamIDs []int64, startAt, endAt time.Time) (list []models.AgentTeamSchedule) {
+	if len(teamIDs) == 0 {
+		return
+	}
+	db.Model(&models.AgentTeamSchedule{}).
+		Where("team_id IN ? AND start_at < ? AND end_at > ?", teamIDs, endAt, startAt).
+		Order("team_id ASC").
+		Order("start_at ASC").
+		Order("id ASC").
+		Find(&list)
+	return
+}
+
+func (r *agentTeamScheduleRepository) CreateBatch(db *gorm.DB, list []models.AgentTeamSchedule) error {
+	if len(list) == 0 {
+		return nil
+	}
+	return db.Create(&list).Error
+}
+
 func (r *agentTeamScheduleRepository) FindOne(db *gorm.DB, cnd *sqls.Cnd) *models.AgentTeamSchedule {
 	ret := &models.AgentTeamSchedule{}
 	if err := cnd.FindOne(db, &ret); err != nil {