diff --git a/api/event.go b/api/event.go
index 6eb3490..7742968 100644
--- a/api/event.go
+++ b/api/event.go
@@ -2,7 +2,6 @@ package api
 
 import (
 	"github.com/cuigh/auxo/data"
-	"github.com/cuigh/auxo/errors"
 	"github.com/cuigh/auxo/net/web"
 	"github.com/cuigh/swirl/biz"
 	"github.com/cuigh/swirl/dao"
@@ -47,15 +46,13 @@ func eventSearch(b biz.EventBiz) web.HandlerFunc {
 
 func eventPrune(b biz.EventBiz) web.HandlerFunc {
 	type Args struct {
-		Date string `json:"date"`
+		Days int32 `json:"days"`
 	}
 
 	return func(ctx web.Context) (err error) {
 		var args = &Args{}
 		if err = ctx.Bind(args); err == nil {
-			// TODO
-			//err = b.Prune(args.Date)
-			err = errors.NotImplemented
+			err = b.Prune(args.Days)
 		}
 		return ajax(ctx, err)
 	}
diff --git a/biz/event.go b/biz/event.go
index c844e8f..9f22527 100644
--- a/biz/event.go
+++ b/biz/event.go
@@ -2,8 +2,10 @@ package biz
 
 import (
 	"context"
+	"time"
 
 	"github.com/cuigh/auxo/data"
+	"github.com/cuigh/auxo/ext/times"
 	"github.com/cuigh/auxo/log"
 	"github.com/cuigh/auxo/net/web"
 	"github.com/cuigh/swirl/dao"
@@ -47,6 +49,7 @@ const (
 
 type EventBiz interface {
 	Search(args *dao.EventSearchArgs) (events []*dao.Event, total int, err error)
+	Prune(days int32) (err error)
 	CreateRegistry(action EventAction, id, name string, user web.User)
 	CreateNode(action EventAction, id, name string, user web.User)
 	CreateNetwork(action EventAction, id, name string, user web.User)
@@ -75,6 +78,10 @@ func (b *eventBiz) Search(args *dao.EventSearchArgs) (events []*dao.Event, total
 	return b.d.EventSearch(context.TODO(), args)
 }
 
+func (b *eventBiz) Prune(days int32) (err error) {
+	return b.d.EventPrune(context.TODO(), time.Now().Add(-times.Days(days)))
+}
+
 func (b *eventBiz) create(et EventType, ea EventAction, args data.Map, user web.User) {
 	event := &dao.Event{
 		ID:       primitive.NewObjectID(),
diff --git a/dao/bolt/event.go b/dao/bolt/event.go
index c267154..20283e6 100644
--- a/dao/bolt/event.go
+++ b/dao/bolt/event.go
@@ -5,6 +5,7 @@ import (
 	"sort"
 	"time"
 
+	"github.com/boltdb/bolt"
 	"github.com/cuigh/auxo/util/cast"
 	"github.com/cuigh/swirl/dao"
 	"github.com/cuigh/swirl/misc"
@@ -47,3 +48,16 @@ func (d *Dao) EventSearch(ctx context.Context, args *dao.EventSearchArgs) (event
 func (d *Dao) EventCreate(ctx context.Context, event *dao.Event) (err error) {
 	return d.replace(Event, event.ID.Hex(), event)
 }
+
+func (d *Dao) EventPrune(ctx context.Context, end time.Time) (err error) {
+	return d.db.Update(func(tx *bolt.Tx) (err error) {
+		b := tx.Bucket([]byte(Event))
+		return b.ForEach(func(k, v []byte) error {
+			event := &dao.Event{}
+			if err = decode(v, event); err == nil && time.Time(event.Time).Before(end) {
+				err = b.Delete(k)
+			}
+			return err
+		})
+	})
+}
diff --git a/dao/dao.go b/dao/dao.go
index 729c636..46b4599 100644
--- a/dao/dao.go
+++ b/dao/dao.go
@@ -61,6 +61,7 @@ type Interface interface {
 
 	EventSearch(ctx context.Context, args *EventSearchArgs) (events []*Event, count int, err error)
 	EventCreate(ctx context.Context, event *Event) error
+	EventPrune(ctx context.Context, end time.Time) (err error)
 
 	SettingGet(ctx context.Context, id string) (*Setting, error)
 	SettingGetAll(ctx context.Context) (settings []*Setting, err error)
diff --git a/dao/mongo/event.go b/dao/mongo/event.go
index ff20089..cd56461 100644
--- a/dao/mongo/event.go
+++ b/dao/mongo/event.go
@@ -2,6 +2,7 @@ package mongo
 
 import (
 	"context"
+	"time"
 
 	"github.com/cuigh/swirl/dao"
 	"go.mongodb.org/mongo-driver/bson"
@@ -26,3 +27,9 @@ func (d *Dao) EventSearch(ctx context.Context, args *dao.EventSearchArgs) (event
 func (d *Dao) EventCreate(ctx context.Context, event *dao.Event) (err error) {
 	return d.create(ctx, Event, event)
 }
+
+func (d *Dao) EventPrune(ctx context.Context, end time.Time) (err error) {
+	filter := bson.M{"time": bson.M{"$lt": end}}
+	_, err = d.db.Collection(Event).DeleteMany(ctx, filter)
+	return
+}
diff --git a/ui/src/api/event.ts b/ui/src/api/event.ts
index a1b4412..f66a3ca 100644
--- a/ui/src/api/event.ts
+++ b/ui/src/api/event.ts
@@ -28,6 +28,10 @@ export class EventApi {
     search(args: SearchArgs) {
         return ajax.get<SearchResult>('/event/search', args)
     }
+
+    prune(days: number) {
+        return ajax.post<Result<Object>>('/event/prune', { days })
+    }
 }
 
 export default new EventApi
diff --git a/ui/src/locales/en.ts b/ui/src/locales/en.ts
index 3b4db18..782fd2d 100644
--- a/ui/src/locales/en.ts
+++ b/ui/src/locales/en.ts
@@ -247,6 +247,10 @@ export default {
             "title": "Prune volume",
             "body": "Are you sure you want to clean up unused data volumes?",
         },
+        "prune_event": {
+            "title": "Prune event",
+            "label": "Retention days",
+        },
     },
     "objects": {
         "registry": "Registry | Registries",
diff --git a/ui/src/locales/zh.ts b/ui/src/locales/zh.ts
index 4162c7c..e353cf2 100644
--- a/ui/src/locales/zh.ts
+++ b/ui/src/locales/zh.ts
@@ -247,6 +247,10 @@ export default {
             "title": "清理数据卷",
             "body": "是否确实要清理未使用的数据卷？",
         },
+        "prune_event": {
+            "title": "清理事件",
+            "label": "保留天数",
+        },
     },
     "objects": {
         "registry": "镜像仓库",
diff --git a/ui/src/pages/event/List.vue b/ui/src/pages/event/List.vue
index 8d1b94d..84a83bf 100644
--- a/ui/src/pages/event/List.vue
+++ b/ui/src/pages/event/List.vue
@@ -45,7 +45,7 @@
 </template>
 
 <script setup lang="ts">
-import { reactive } from "vue";
+import { h, reactive, ref } from "vue";
 import {
   NSpace,
   NButton,
@@ -53,6 +53,8 @@ import {
   NSelect,
   NInput,
   NIcon,
+  NFormItem,
+  NInputNumber,
 } from "naive-ui";
 import { CloseOutline as CloseIcon } from "@vicons/ionicons5";
 import XPageHeader from "@/components/PageHeader.vue";
@@ -61,7 +63,6 @@ import type { Event } from "@/api/event";
 import { useDataTable } from "@/utils/data-table";
 import { renderLink, renderTag, renderTime } from "@/utils/render";
 import { useI18n } from 'vue-i18n'
-import type { RouteLocationRaw } from "vue-router";
 
 const { t } = useI18n()
 const filter = reactive({
@@ -225,6 +226,21 @@ function renderObject(e: Event) {
 }
 
 function prune() {
-  window.message.info("TODO...")
+  const days = ref(7) as any
+  window.dialog.warning({
+    title: t('dialogs.prune_event.title'),
+    content: () => h(
+      NFormItem,
+      { label: t('dialogs.prune_event.label'), labelPlacement: 'top', showFeedback: false },
+      { default: () => h(NInputNumber, { min: 0, defaultValue: days, style: 'width: 100%' }) }
+    ),
+    positiveText: t('buttons.confirm'),
+    negativeText: t('buttons.cancel'),
+    onPositiveClick: async () => {
+      eventApi.prune(days.value);
+      window.message.success(t('texts.action_success'))
+      fetchData()
+    }
+  })
 }
 </script>
\ No newline at end of file