diff --git a/service/god_mode.go b/service/god_mode.go
index 036a16a..7fc5007 100644
--- a/service/god_mode.go
+++ b/service/god_mode.go
@@ -1,34 +1,40 @@
 package service
 
 import (
+	"context"
+	"database/sql"
 	"electricity_bill_calc/cache"
 	"electricity_bill_calc/exceptions"
 	"electricity_bill_calc/global"
+	"electricity_bill_calc/logger"
 	"electricity_bill_calc/model"
 	"fmt"
 	"time"
 
 	"github.com/samber/lo"
 	"github.com/shopspring/decimal"
-	"xorm.io/builder"
-	"xorm.io/xorm"
-	"xorm.io/xorm/schemas"
+	"github.com/uptrace/bun"
+	"go.uber.org/zap"
 )
 
-type _GodModeService struct{}
+type _GodModeService struct {
+	l *zap.Logger
+}
 
-var GodModeService _GodModeService
+var GodModeService = _GodModeService{
+	l: logger.Named("Service", "GodMode"),
+}
 
 // 从此处开始为删除报表相关的部分
 
-func (_GodModeService) resetReportIndex(tx *xorm.Session, reportId string) (bool, error) {
+func (_GodModeService) resetReportIndex(tx *bun.Tx, ctx *context.Context, reportId string) (bool, error) {
 	var report = new(model.Report)
-	has, err := tx.ID(reportId).NoAutoCondition().Get(report)
+	err := tx.NewSelect().Model(report).Where("id = ?", reportId).Scan(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
-	if !has {
+	if report == nil {
 		tx.Rollback()
 		return false, exceptions.NewNotFoundError("指定报表索引未找到。")
 	}
@@ -44,9 +50,9 @@ func (_GodModeService) resetReportIndex(tx *xorm.Session, reportId string) (bool
 	report.LastWithdrawAppliedAt = nil
 	report.LastWithdrawAuditAt = nil
 
-	affected, err := tx.
-		ID(reportId).
-		MustCols(
+	res, err := tx.NewUpdate().Model(report).
+		WherePK().
+		Column(
 			"step_state",
 			"published",
 			"published_at",
@@ -54,61 +60,66 @@ func (_GodModeService) resetReportIndex(tx *xorm.Session, reportId string) (bool
 			"last_withdraw_applied_at",
 			"last_withdraw_audit_at",
 		).
-		Update(report)
-	if err != nil {
+		Exec(*ctx)
+
+	if affected, _ := res.RowsAffected(); err != nil || affected == 0 {
 		tx.Rollback()
 		return false, err
 	}
-	return affected > 0, err
+	return true, err
 }
 
-func (_GodModeService) resetReportSummary(tx *xorm.Session, reportId string) (bool, error) {
+func (_GodModeService) resetReportSummary(tx *bun.Tx, ctx *context.Context, reportId string) (bool, error) {
 	var summary = &model.ReportSummary{
 		ReportId: reportId,
 	}
-	_, err := tx.ID(reportId).AllCols().NoAutoCondition().Update(summary)
+	_, err := tx.NewUpdate().Model(summary).WherePK().Exec(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
 	var report = new(model.Report)
-	_, err = tx.ID(reportId).NoAutoCondition().Unscoped().Get(report)
+	err = tx.NewSelect().Model(report).WhereAllWithDeleted().Scan(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
 	report.StepState.Summary = false
-	rows, err := tx.ID(reportId).Cols("step_state").NoAutoCondition().Update(report)
+	res, err := tx.NewUpdate().Model(report).Column("step_state").Exec(*ctx)
+	rows, _ := res.RowsAffected()
 	if err != nil {
 		tx.Rollback()
 	}
 	return rows >= 0, err
 }
 
-func (_GodModeService) flushReportMaintenances(tx *xorm.Session, reportId string) (bool, error) {
-	_, err := tx.
-		Where(builder.Eq{"report_id": reportId}).
-		NoAutoCondition().
-		Delete(new(model.WillDilutedFee))
+func (_GodModeService) flushReportMaintenances(tx *bun.Tx, ctx *context.Context, reportId string) (bool, error) {
+	_, err := tx.NewDelete().Model((*model.WillDilutedFee)(nil)).
+		Where("report_id = ?", reportId).
+		Exec(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
 	var report = new(model.Report)
-	_, err = tx.ID(reportId).NoAutoCondition().Unscoped().Get(report)
+	err = tx.NewSelect().Model(report).Where("id = ?", reportId).Scan(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
 	report.StepState.WillDiluted = false
-	rows, err := tx.ID(reportId).Cols("step_state").NoAutoCondition().Update(report)
+	res, err := tx.NewUpdate().Model(report).
+		WherePK().
+		Column("step_state").
+		Exec(*ctx)
+	rows, _ := res.RowsAffected()
 	if err != nil {
 		tx.Rollback()
 	}
 	return rows >= 0, err
 }
 
-func (_GodModeService) resetSingleEndUserRecord(tx *xorm.Session, record *model.EndUserDetail, additionalColumns ...string) (bool, error) {
+func (_GodModeService) resetSingleEndUserRecord(tx *bun.Tx, ctx *context.Context, record *model.EndUserDetail, additionalColumns ...string) (bool, error) {
 	record.CurrentPeriodOverall = decimal.Zero
 	record.CurrentPeriodCritical = decimal.Zero
 	record.CurrentPeriodPeak = decimal.Zero
@@ -172,10 +183,11 @@ func (_GodModeService) resetSingleEndUserRecord(tx *xorm.Session, record *model.
 	}
 	columns = append(columns, additionalColumns...)
 
-	affected, err := tx.
-		ID(schemas.PK{record.ReportId, record.ParkId, record.MeterId}).
-		MustCols(columns...).
-		Update(record)
+	res, err := tx.NewUpdate().Model(record).
+		WherePK().
+		Column(columns...).
+		Exec(*ctx)
+	affected, _ := res.RowsAffected()
 	if err != nil || affected == 0 {
 		tx.Rollback()
 		return false, err
@@ -183,21 +195,29 @@ func (_GodModeService) resetSingleEndUserRecord(tx *xorm.Session, record *model.
 	return true, nil
 }
 
-func (g _GodModeService) resynchronizeEndUserArchives(tx *xorm.Session, reportId string) (bool, error) {
+func (g _GodModeService) resynchronizeEndUserArchives(tx *bun.Tx, ctx *context.Context, reportId string) (bool, error) {
 	var currentRecords = make([]*model.EndUserDetail, 0)
-	err := tx.Where(builder.Eq{"report_id": reportId}).Find(&currentRecords)
+	err := tx.NewSelect().Model(&currentRecords).
+		Where("report_id = ?", reportId).
+		Scan(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
 	var report = new(model.Report)
-	has, err := tx.ID(reportId).NoAutoCondition().Unscoped().Get(report)
-	if err != nil || !has {
+	err = tx.NewSelect().Model(report).
+		Where("id = ?", reportId).
+		WhereAllWithDeleted().
+		Scan(*ctx)
+	if err != nil || report == nil {
 		tx.Rollback()
 		return false, err
 	}
 	var latestArchives = make([]model.Meter04KV, 0)
-	err = tx.Table(new(model.Meter04KV)).Where(builder.Eq{"park_id": report.ParkId}).Find(&latestArchives)
+	err = tx.NewSelect().Model(&latestArchives).
+		Where("park_id = ?", report.ParkId).
+		Where("enabled = ?", true).
+		Scan(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
@@ -217,7 +237,7 @@ func (g _GodModeService) resynchronizeEndUserArchives(tx *xorm.Session, reportId
 			record.IsPublicMeter = meter.IsPublicMeter
 			record.WillDilute = meter.WillDilute
 			success, err := g.resetSingleEndUserRecord(
-				tx, record,
+				tx, ctx, record,
 				"customer_name",
 				"address",
 				"ratio",
@@ -249,7 +269,7 @@ func (g _GodModeService) resynchronizeEndUserArchives(tx *xorm.Session, reportId
 				LastPeriodFlat:     decimal.Zero,
 				LastPeriodValley:   decimal.Zero,
 			}
-			_, err = tx.Insert(newEndUser)
+			_, err = tx.NewInsert().Model(&newEndUser).Exec(*ctx)
 			if err != nil {
 				tx.Rollback()
 				return false, err
@@ -258,34 +278,46 @@ func (g _GodModeService) resynchronizeEndUserArchives(tx *xorm.Session, reportId
 	}
 
 	report.StepState.Submeter = false
-	rows, err := tx.ID(reportId).Cols("step_state").NoAutoCondition().Update(report)
+	res, err := tx.NewUpdate().Model(report).
+		WherePK().
+		Column("step_state").
+		Exec(*ctx)
+	rows, _ := res.RowsAffected()
 	if err != nil {
 		tx.Rollback()
 	}
 	return rows >= 0, nil
 }
 
-func (g _GodModeService) resetEndUserRecords(tx *xorm.Session, reportId string) (bool, error) {
+func (g _GodModeService) resetEndUserRecords(tx *bun.Tx, ctx *context.Context, reportId string) (bool, error) {
 	var records = make([]*model.EndUserDetail, 0)
-	err := tx.Where(builder.Eq{"report_id": reportId}).Find(&records)
+	err := tx.NewSelect().Model(&records).
+		Where("report_id = ?", reportId).
+		Scan(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
 	for _, u := range records {
-		success, err := g.resetSingleEndUserRecord(tx, u)
+		success, err := g.resetSingleEndUserRecord(tx, ctx, u)
 		if err != nil {
 			return success, err
 		}
 	}
 	var report = new(model.Report)
-	_, err = tx.ID(reportId).NoAutoCondition().Unscoped().Get(report)
+	err = tx.NewSelect().Model(report).WhereAllWithDeleted().
+		Where("id = ?", reportId).
+		Scan(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
 	report.StepState.Submeter = false
-	rows, err := tx.ID(reportId).Cols("step_state").NoAutoCondition().Update(report)
+	res, err := tx.NewUpdate().Model(report).
+		WherePK().
+		Column("step_state").
+		Exec(*ctx)
+	rows, _ := res.RowsAffected()
 	if err != nil {
 		tx.Rollback()
 	}
@@ -297,46 +329,51 @@ type ReportPeriod struct {
 	Period time.Time
 }
 
-func (_GodModeService) isTheLatestReport(reportId string) (bool, error) {
+func (_GodModeService) isTheLatestReport(ctx *context.Context, reportId string) (bool, error) {
 	var report = new(model.Report)
-	has, err := global.DBConn.ID(reportId).NoAutoCondition().Get(report)
+	err := global.DB.NewSelect().Model(report).
+		Where("id = ?", reportId).
+		WhereAllWithDeleted().
+		Scan(*ctx)
+	if err != nil || report == nil {
+		return false, exceptions.NewNotFoundErrorFromError("指定报表索引未找到。", err)
+	}
+	var maxPeriod *time.Time
+	err = global.DB.NewSelect().Model((*model.Report)(nil)).
+		ColumnExpr("max(?)", bun.Ident("period")).
+		Where("park_id = ?", report.ParkId).
+		Scan(*ctx, maxPeriod)
 	if err != nil {
 		return false, err
 	}
-	if !has {
-		return false, exceptions.NewNotFoundError("指定报表索引未找到。")
-	}
-	var reports = make([]ReportPeriod, 0)
-	err = global.DBConn.
-		Table(new(model.Report)).
-		Where(builder.Eq{"park_id": report.ParkId}).
-		Find(&reports)
-	if err != nil {
-		return false, err
-	}
-	maxReport := lo.MaxBy(reports, func(a, b ReportPeriod) bool {
-		return a.Period.After(b.Period)
-	})
-	return maxReport.Id == reportId, nil
+	return maxPeriod.Equal(report.Period), nil
 }
 
-func (_GodModeService) forceDeleteReport(tx *xorm.Session, reportId string) (bool, error) {
-	_, err := tx.Exec("delete from end_user_detail where report_id=?", reportId)
+func (_GodModeService) forceDeleteReport(tx *bun.Tx, ctx *context.Context, reportId string) (bool, error) {
+	_, err := tx.NewDelete().Model((*model.EndUserDetail)(nil)).
+		Where("report_id = ?", reportId).
+		Exec(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
-	_, err = tx.Exec("delete from will_diluted_fee where report_id=?", reportId)
+	_, err = tx.NewDelete().Model((*model.WillDilutedFee)(nil)).
+		Where("report_id = ?", reportId).
+		Exec(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
-	_, err = tx.Exec("delete from report_summary where report_id=?", reportId)
+	_, err = tx.NewDelete().Model((*model.ReportSummary)(nil)).
+		Where("report_id = ?", reportId).
+		Exec(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
-	_, err = tx.Exec("delete from report where id=?", reportId)
+	_, err = tx.NewDelete().Model((*model.Report)(nil)).
+		Where("id = ?", reportId).
+		Exec(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
@@ -345,20 +382,22 @@ func (_GodModeService) forceDeleteReport(tx *xorm.Session, reportId string) (boo
 }
 
 func (g _GodModeService) ClearReportSummary(reportId string) (bool, error) {
-	isLatest, err := g.isTheLatestReport(reportId)
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	isLatest, err := g.isTheLatestReport(&ctx, reportId)
 	if err != nil {
 		return false, err
 	}
 	if !isLatest {
 		return false, exceptions.NewImproperOperateError("不能操作非最新期数的报表。")
 	}
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 
-	result, err := g.resetReportSummary(tx, reportId)
+	result, err := g.resetReportSummary(&tx, &ctx, reportId)
 	if err != nil {
 		return false, err
 	}
@@ -368,25 +407,27 @@ func (g _GodModeService) ClearReportSummary(reportId string) (bool, error) {
 		tx.Rollback()
 		return false, err
 	}
-	cache.AbolishRelation(fmt.Sprintf("report_%s", reportId))
+	cache.AbolishRelation(fmt.Sprintf("report:%s", reportId))
 	return result, nil
 }
 
 func (g _GodModeService) ClearReportMaintenances(reportId string) (bool, error) {
-	isLatest, err := g.isTheLatestReport(reportId)
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	isLatest, err := g.isTheLatestReport(&ctx, reportId)
 	if err != nil {
 		return false, err
 	}
 	if !isLatest {
 		return false, exceptions.NewImproperOperateError("不能操作非最新期数的报表。")
 	}
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 
-	result, err := g.flushReportMaintenances(tx, reportId)
+	result, err := g.flushReportMaintenances(&tx, &ctx, reportId)
 	if err != nil {
 		return false, err
 	}
@@ -396,25 +437,27 @@ func (g _GodModeService) ClearReportMaintenances(reportId string) (bool, error)
 		tx.Rollback()
 		return false, err
 	}
-	cache.AbolishRelation(fmt.Sprintf("report_%s", reportId))
+	cache.AbolishRelation(fmt.Sprintf("report:%s", reportId))
 	return result, nil
 }
 
 func (g _GodModeService) ResynchronizeEndUser(reportId string) (bool, error) {
-	isLatest, err := g.isTheLatestReport(reportId)
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	isLatest, err := g.isTheLatestReport(&ctx, reportId)
 	if err != nil {
 		return false, err
 	}
 	if !isLatest {
 		return false, exceptions.NewImproperOperateError("不能操作非最新期数的报表。")
 	}
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 
-	result, err := g.resynchronizeEndUserArchives(tx, reportId)
+	result, err := g.resynchronizeEndUserArchives(&tx, &ctx, reportId)
 	if err != nil {
 		return false, err
 	}
@@ -425,25 +468,27 @@ func (g _GodModeService) ResynchronizeEndUser(reportId string) (bool, error) {
 		return false, err
 	}
 	cache.AbolishRelation("end_user_detail")
-	cache.AbolishRelation(fmt.Sprintf("report_%s", reportId))
+	cache.AbolishRelation(fmt.Sprintf("report:%s", reportId))
 	return result, nil
 }
 
 func (g _GodModeService) ResetEndUserRegisterRecords(reportId string) (bool, error) {
-	isLatest, err := g.isTheLatestReport(reportId)
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	isLatest, err := g.isTheLatestReport(&ctx, reportId)
 	if err != nil {
 		return false, err
 	}
 	if !isLatest {
 		return false, exceptions.NewImproperOperateError("不能操作非最新期数的报表。")
 	}
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 
-	result, err := g.resetEndUserRecords(tx, reportId)
+	result, err := g.resetEndUserRecords(&tx, &ctx, reportId)
 	if err != nil {
 		return false, err
 	}
@@ -454,40 +499,42 @@ func (g _GodModeService) ResetEndUserRegisterRecords(reportId string) (bool, err
 		return false, err
 	}
 	cache.AbolishRelation("end_user_detail")
-	cache.AbolishRelation(fmt.Sprintf("report_%s", reportId))
+	cache.AbolishRelation(fmt.Sprintf("report:%s", reportId))
 	return result, nil
 }
 
 func (g _GodModeService) ResetReport(reportId string) (bool, error) {
-	isLatest, err := g.isTheLatestReport(reportId)
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	isLatest, err := g.isTheLatestReport(&ctx, reportId)
 	if err != nil {
 		return false, err
 	}
 	if !isLatest {
 		return false, exceptions.NewImproperOperateError("不能操作非最新期数的报表。")
 	}
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 	var result = true
-	r, err := g.resetEndUserRecords(tx, reportId)
+	r, err := g.resetEndUserRecords(&tx, &ctx, reportId)
 	if err != nil {
 		return false, err
 	}
 	result = result && r
-	r, err = g.flushReportMaintenances(tx, reportId)
+	r, err = g.flushReportMaintenances(&tx, &ctx, reportId)
 	if err != nil {
 		return false, err
 	}
 	result = result && r
-	r, err = g.resetReportSummary(tx, reportId)
+	r, err = g.resetReportSummary(&tx, &ctx, reportId)
 	if err != nil {
 		return false, err
 	}
 	result = result && r
-	r, err = g.resetReportIndex(tx, reportId)
+	r, err = g.resetReportIndex(&tx, &ctx, reportId)
 	if err != nil {
 		return false, err
 	}
@@ -499,25 +546,27 @@ func (g _GodModeService) ResetReport(reportId string) (bool, error) {
 		return false, err
 	}
 	cache.AbolishRelation("end_user_detail")
-	cache.AbolishRelation(fmt.Sprintf("report_%s", reportId))
+	cache.AbolishRelation(fmt.Sprintf("report:%s", reportId))
 	return result, nil
 }
 
 func (g _GodModeService) DeleteReport(reportId string) (bool, error) {
-	isLatest, err := g.isTheLatestReport(reportId)
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	isLatest, err := g.isTheLatestReport(&ctx, reportId)
 	if err != nil {
 		return false, err
 	}
 	if !isLatest {
 		return false, exceptions.NewImproperOperateError("不能删除非最新期数的报表。")
 	}
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 
-	result, err := g.forceDeleteReport(tx, reportId)
+	result, err := g.forceDeleteReport(&tx, &ctx, reportId)
 	if err != nil {
 		return false, err
 	}
@@ -528,15 +577,19 @@ func (g _GodModeService) DeleteReport(reportId string) (bool, error) {
 		return false, err
 	}
 	cache.AbolishRelation("end_user_detail")
-	cache.AbolishRelation(fmt.Sprintf("report_%s", reportId))
+	cache.AbolishRelation(fmt.Sprintf("report:%s", reportId))
 
 	return result, nil
 }
 
 // 从此处开始为删除园区相关的内容部分
 
-func (_GodModeService) deleteSpecificMaintenance(tx *xorm.Session, parkId, maintenanceId string) (bool, error) {
-	res, err := tx.Exec("delete from maintenance_fee where park_id=? and id=?", parkId, maintenanceId)
+func (_GodModeService) deleteSpecificMaintenance(tx *bun.Tx, ctx *context.Context, parkId, maintenanceId string) (bool, error) {
+	res, err := tx.NewDelete().Model((*model.MaintenanceFee)(nil)).
+		Where("park_id = ?", parkId).
+		Where("id = ?", maintenanceId).
+		Exec(*ctx)
+
 	if err != nil {
 		tx.Rollback()
 		return false, nil
@@ -549,8 +602,10 @@ func (_GodModeService) deleteSpecificMaintenance(tx *xorm.Session, parkId, maint
 	}
 }
 
-func (_GodModeService) deleteAllMaintenance(tx *xorm.Session, parkId string) (bool, error) {
-	res, err := tx.Exec("delete from maintenance_fee where park_id=?", parkId)
+func (_GodModeService) deleteAllMaintenance(tx *bun.Tx, ctx *context.Context, parkId string) (bool, error) {
+	res, err := tx.NewDelete().Model((*model.MaintenanceFee)(nil)).
+		Where("park_id = ?", parkId).
+		Exec(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, nil
@@ -563,8 +618,10 @@ func (_GodModeService) deleteAllMaintenance(tx *xorm.Session, parkId string) (bo
 	}
 }
 
-func (_GodModeService) deleteAllMeters(tx *xorm.Session, parkId string) (bool, error) {
-	res, err := tx.Exec("delete from meter_04kv where park_id=?", parkId)
+func (_GodModeService) deleteAllMeters(tx *bun.Tx, ctx *context.Context, parkId string) (bool, error) {
+	res, err := tx.NewDelete().Model((*model.Meter04KV)(nil)).
+		Where("park_id = ?", parkId).
+		Exec(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, nil
@@ -577,8 +634,10 @@ func (_GodModeService) deleteAllMeters(tx *xorm.Session, parkId string) (bool, e
 	}
 }
 
-func (_GodModeService) deletePark(tx *xorm.Session, parkId string) (bool, error) {
-	res, err := tx.Exec("delete from park where id=?", parkId)
+func (_GodModeService) deletePark(tx *bun.Tx, ctx *context.Context, parkId string) (bool, error) {
+	res, err := tx.NewDelete().Model((*model.Park)(nil)).
+		Where("id = ?", parkId).
+		Exec(*ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, nil
@@ -592,13 +651,15 @@ func (_GodModeService) deletePark(tx *xorm.Session, parkId string) (bool, error)
 }
 
 func (g _GodModeService) RemoveSpecificMaintenance(parkId, maintenanceId string) (bool, error) {
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 
-	result, err := g.deleteSpecificMaintenance(tx, parkId, maintenanceId)
+	result, err := g.deleteSpecificMaintenance(&tx, &ctx, parkId, maintenanceId)
 	if err != nil {
 		return false, err
 	}
@@ -608,19 +669,20 @@ func (g _GodModeService) RemoveSpecificMaintenance(parkId, maintenanceId string)
 		tx.Rollback()
 		return false, err
 	}
-	cache.AbolishRelation("maintenance_fee")
-	cache.AbolishRelation(fmt.Sprintf("maintenance_fee_%s", maintenanceId))
+	cache.AbolishRelation(fmt.Sprintf("maintenance_fee:%s", maintenanceId))
 	return result, nil
 }
 
 func (g _GodModeService) RemoveAllMaintenance(parkId string) (bool, error) {
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 
-	result, err := g.deleteAllMaintenance(tx, parkId)
+	result, err := g.deleteAllMaintenance(&tx, &ctx, parkId)
 	if err != nil {
 		return false, err
 	}
@@ -635,13 +697,15 @@ func (g _GodModeService) RemoveAllMaintenance(parkId string) (bool, error) {
 }
 
 func (g _GodModeService) RemoveAllMeters(parkId string) (bool, error) {
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 
-	result, err := g.deleteAllMeters(tx, parkId)
+	result, err := g.deleteAllMeters(&tx, &ctx, parkId)
 	if err != nil {
 		return false, err
 	}
@@ -655,37 +719,35 @@ func (g _GodModeService) RemoveAllMeters(parkId string) (bool, error) {
 	return result, nil
 }
 
-func (g _GodModeService) erasePark(tx *xorm.Session, parkId string) (bool, error) {
+func (g _GodModeService) erasePark(tx *bun.Tx, ctx *context.Context, parkId string) (bool, error) {
 	var reportIds = make([]string, 0)
-	err := tx.
-		Table(new(model.Report)).
-		Where(builder.Eq{"park_id": parkId}).
-		NoAutoCondition().
-		Select("id").
-		Find(&reportIds)
+	err := tx.NewSelect().Model((*model.Report)(nil)).
+		Where("park_id = ?", parkId).
+		Column("id").
+		Scan(*ctx, &reportIds)
 	if err != nil {
 		tx.Rollback()
 		return false, err
 	}
 	var result = true
 	for _, id := range reportIds {
-		r, err := g.forceDeleteReport(tx, id)
+		r, err := g.forceDeleteReport(tx, ctx, id)
 		if err != nil {
 			return false, err
 		}
 		result = result && r
 	}
-	r, err := g.deleteAllMaintenance(tx, parkId)
+	r, err := g.deleteAllMaintenance(tx, ctx, parkId)
 	if err != nil {
 		return false, err
 	}
 	result = result && r
-	r, err = g.deleteAllMeters(tx, parkId)
+	r, err = g.deleteAllMeters(tx, ctx, parkId)
 	if err != nil {
 		return false, err
 	}
 	result = result && r
-	r, err = g.deletePark(tx, parkId)
+	r, err = g.deletePark(tx, ctx, parkId)
 	if err != nil {
 		return false, err
 	}
@@ -695,13 +757,15 @@ func (g _GodModeService) erasePark(tx *xorm.Session, parkId string) (bool, error
 }
 
 func (g _GodModeService) RemovePark(parkId string) (bool, error) {
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 
-	result, err := g.erasePark(tx, parkId)
+	result, err := g.erasePark(&tx, &ctx, parkId)
 	if err != nil {
 		return false, err
 	}
@@ -711,28 +775,27 @@ func (g _GodModeService) RemovePark(parkId string) (bool, error) {
 		tx.Rollback()
 		return false, err
 	}
-	cache.AbolishRelation("park")
-	cache.AbolishRelation(fmt.Sprintf("park_%s", parkId))
+	cache.AbolishRelation(fmt.Sprintf("park:%s", parkId))
 	return result, nil
 }
 
 // 从此处开始为删除用户相关的部分
 
 func (g _GodModeService) DeleteUser(userId string) (bool, error) {
-	tx := global.DBConn.NewSession()
-	if err := tx.Begin(); err != nil {
+	ctx, cancel := global.TimeoutContext()
+	defer cancel()
+
+	tx, err := global.DB.BeginTx(ctx, &sql.TxOptions{})
+	if err != nil {
 		return false, err
 	}
-	defer tx.Close()
 
 	var parkIds = make([]string, 0)
-	err := tx.
-		Table(new(model.Park)).
-		Where(builder.Eq{"user_id": userId}).
-		NoAutoCondition().
-		Unscoped().
-		Select("id").
-		Find(&parkIds)
+	err = tx.NewSelect().Model((*model.Park)(nil)).
+		Where("user_id = ?", userId).
+		WhereAllWithDeleted().
+		Column("id").
+		Scan(ctx, &parkIds)
 	if err != nil {
 		tx.Rollback()
 		return false, err
@@ -740,7 +803,7 @@ func (g _GodModeService) DeleteUser(userId string) (bool, error) {
 
 	var result = true
 	for _, p := range parkIds {
-		r, err := g.erasePark(tx, p)
+		r, err := g.erasePark(&tx, &ctx, p)
 		if err != nil {
 			return false, err
 		}
@@ -748,7 +811,9 @@ func (g _GodModeService) DeleteUser(userId string) (bool, error) {
 	}
 
 	// 删除用户服务计费数据。
-	res, err := tx.Exec("delete from user_charge where user_id=?", userId)
+	res, err := tx.NewDelete().Model((*model.UserCharge)(nil)).
+		Where("user_id = ?", userId).
+		Exec(ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
@@ -760,7 +825,9 @@ func (g _GodModeService) DeleteUser(userId string) (bool, error) {
 		result = result && (rows >= 0)
 	}
 	// 删除用户详细信息数据
-	res, err = tx.Exec("delete from user_detail where id=?", userId)
+	res, err = tx.NewDelete().Model((*model.UserDetail)(nil)).
+		Where("user_id = ?", userId).
+		Exec(ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
@@ -772,7 +839,9 @@ func (g _GodModeService) DeleteUser(userId string) (bool, error) {
 		result = result && (rows >= 0)
 	}
 	// 删除用户基本索引数据
-	res, err = tx.Exec("delete from `user` where id=?", userId)
+	res, err = tx.NewDelete().Model((*model.User)(nil)).
+		Where("id = ?", userId).
+		Exec(ctx)
 	if err != nil {
 		tx.Rollback()
 		return false, err
@@ -789,7 +858,7 @@ func (g _GodModeService) DeleteUser(userId string) (bool, error) {
 		tx.Rollback()
 		return false, err
 	}
-	cache.AbolishRelation(fmt.Sprintf("user_%s", userId))
+	cache.AbolishRelation(fmt.Sprintf("user:%s", userId))
 	cache.AbolishRelation("user")
 	cache.AbolishRelation("park")
 	cache.AbolishRelation("report")