diff --git a/docs/docs.go b/docs/docs.go
index df52c739..73bbe84d 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -1458,7 +1458,7 @@ const docTemplate = `{
                         "SessionCookie": []
                     }
                 ],
-                "description": "绑定系统内置事件、推送渠道、接收目标并创建通知事件配置，需要管理员权限",
+                "description": "绑定系统内置事件或异步任务、推送渠道、接收目标并创建通知事件配置，需要管理员权限",
                 "consumes": [
                     "application/json"
                 ],
@@ -6012,6 +6012,10 @@ const docTemplate = `{
                         "type": "string"
                     }
                 },
+                "task_type": {
+                    "description": "关联的异步任务类型",
+                    "type": "string"
+                },
                 "template": {
                     "description": "消息模板 JSON",
                     "type": "string"
@@ -6513,9 +6517,6 @@ const docTemplate = `{
         },
         "push.CreateEventRequest": {
             "type": "object",
-            "required": [
-                "event_key"
-            ],
             "properties": {
                 "channels": {
                     "type": "array",
@@ -6535,6 +6536,10 @@ const docTemplate = `{
                         "type": "string"
                     }
                 },
+                "task_type": {
+                    "description": "关联的异步任务类型",
+                    "type": "string"
+                },
                 "template": {
                     "type": "string"
                 }
diff --git a/docs/swagger.json b/docs/swagger.json
index 8308bdb2..5505a383 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -1451,7 +1451,7 @@
                         "SessionCookie": []
                     }
                 ],
-                "description": "绑定系统内置事件、推送渠道、接收目标并创建通知事件配置，需要管理员权限",
+                "description": "绑定系统内置事件或异步任务、推送渠道、接收目标并创建通知事件配置，需要管理员权限",
                 "consumes": [
                     "application/json"
                 ],
@@ -6005,6 +6005,10 @@
                         "type": "string"
                     }
                 },
+                "task_type": {
+                    "description": "关联的异步任务类型",
+                    "type": "string"
+                },
                 "template": {
                     "description": "消息模板 JSON",
                     "type": "string"
@@ -6506,9 +6510,6 @@
         },
         "push.CreateEventRequest": {
             "type": "object",
-            "required": [
-                "event_key"
-            ],
             "properties": {
                 "channels": {
                     "type": "array",
@@ -6528,6 +6529,10 @@
                         "type": "string"
                     }
                 },
+                "task_type": {
+                    "description": "关联的异步任务类型",
+                    "type": "string"
+                },
                 "template": {
                     "type": "string"
                 }
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index c25ee54b..13c3309d 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -361,6 +361,9 @@ definitions:
         items:
           type: string
         type: array
+      task_type:
+        description: 关联的异步任务类型
+        type: string
       template:
         description: 消息模板 JSON
         type: string
@@ -715,10 +718,11 @@ definitions:
         items:
           type: string
         type: array
+      task_type:
+        description: 关联的异步任务类型
+        type: string
       template:
         type: string
-    required:
-    - event_key
     type: object
   push.Definition:
     properties:
@@ -2268,7 +2272,7 @@ paths:
     post:
       consumes:
       - application/json
-      description: 绑定系统内置事件、推送渠道、接收目标并创建通知事件配置，需要管理员权限
+      description: 绑定系统内置事件或异步任务、推送渠道、接收目标并创建通知事件配置，需要管理员权限
       parameters:
       - description: 创建参数
         in: body
diff --git a/frontend/components/common/admin/push/events-tab.tsx b/frontend/components/common/admin/push/events-tab.tsx
index 269b764b..774e6178 100644
--- a/frontend/components/common/admin/push/events-tab.tsx
+++ b/frontend/components/common/admin/push/events-tab.tsx
@@ -63,6 +63,12 @@ export function EventsTab() {
     queryFn: () => services.push.listBuiltInEvents(),
   })
 
+  // --- 获取所有系统可调度任务类型 ---
+  const taskTypesQuery = useQuery({
+    queryKey: ["admin", "task-types"],
+    queryFn: () => services.admin.getTaskTypes(),
+  })
+
   // --- 修改保存事件 Mutation ---
   const updateEventMutation = useMutation({
     mutationFn: ({ id, data }: { id: number; data: UpdatePushEventRequest }) => services.push.updateEvent(id, data),
@@ -93,6 +99,8 @@ export function EventsTab() {
       queryClient.invalidateQueries({ queryKey: ["admin", "push-events"] })
       setCreateEventOpen(false)
       setNewEventKey("")
+      setNewEventType("builtin")
+      setNewEventTaskType("")
       setNewEventChannels([])
       setNewEventEnabled(true)
     },
@@ -121,7 +129,9 @@ export function EventsTab() {
 
   // 事件创建对话框状态
   const [createEventOpen, setCreateEventOpen] = React.useState(false)
+  const [newEventType, setNewEventType] = React.useState<"builtin" | "task">("builtin")
   const [newEventKey, setNewEventKey] = React.useState("")
+  const [newEventTaskType, setNewEventTaskType] = React.useState("")
   const [newEventChannels, setNewEventChannels] = React.useState<string[]>([])
   const [newEventTargets, setNewEventTargets] = React.useState("")
   const [newEventTemplate, setNewEventTemplate] = React.useState("")
@@ -168,6 +178,8 @@ export function EventsTab() {
 
   const handleCreateEventClick = () => {
     setNewEventKey("")
+    setNewEventType("builtin")
+    setNewEventTaskType("")
     setNewEventChannels([])
     setNewEventTargets("")
     setNewEventTemplate("")
@@ -185,11 +197,30 @@ export function EventsTab() {
     }
   }
 
+  const handleNewEventTaskTypeChange = (taskType: string) => {
+    setNewEventTaskType(taskType)
+    const taskMeta = (taskTypesQuery.data ?? []).find(t => t.asynq_task === taskType)
+    if (taskMeta) {
+      const defaultTemplate = {
+        title: `任务完成: ${taskMeta.name}`,
+        content: `异步任务 {{task_name}} 已完成。状态: {{task_status}}，耗时: {{task_duration}} ms。`,
+        level: "INFO",
+      }
+      setNewEventTemplate(JSON.stringify(defaultTemplate, null, 2))
+    } else {
+      setNewEventTemplate("")
+    }
+  }
+
   const handleCreateEvent = () => {
-    if (!newEventKey) {
+    if (newEventType === "builtin" && !newEventKey) {
       toast.error("请选择系统事件")
       return
     }
+    if (newEventType === "task" && !newEventTaskType) {
+      toast.error("请选择异步任务")
+      return
+    }
 
     if (newEventTemplate) {
       try {
@@ -206,7 +237,8 @@ export function EventsTab() {
       .filter(t => t !== "")
 
     createEventMutation.mutate({
-      event_key: newEventKey,
+      event_key: newEventType === "builtin" ? newEventKey : undefined,
+      task_type: newEventType === "task" ? newEventTaskType : undefined,
       channels: newEventChannels,
       targets: targets.length > 0 ? targets : undefined,
       template: newEventTemplate || undefined,
@@ -253,7 +285,14 @@ export function EventsTab() {
                   <TableCell className="font-mono text-[11px] text-muted-foreground py-1">{event.id}</TableCell>
                   <TableCell className="py-1">
                     <div className="flex flex-col gap-0.5">
-                      <span className="font-medium text-[11px] leading-tight" title={event.name}>{event.name}</span>
+                      <div className="flex items-center gap-1.5">
+                        <span className="font-medium text-[11px] leading-tight" title={event.name}>{event.name}</span>
+                        {event.task_type && (
+                          <Badge variant="outline" className="text-[8px] h-3.5 px-1 bg-blue-50/50 text-blue-600 border-blue-200">
+                            任务
+                          </Badge>
+                        )}
+                      </div>
                       <span className="text-[10px] text-muted-foreground font-mono leading-tight">{event.event_key}</span>
                     </div>
                   </TableCell>
@@ -353,33 +392,96 @@ export function EventsTab() {
 
           <div className="space-y-4 py-4">
             <div className="space-y-1.5">
-              <Label className="text-xs font-semibold">系统事件</Label>
-              {builtInEventsQuery.isLoading ? (
-                <div className="flex items-center gap-2 text-xs text-muted-foreground">
-                  <Loader2 className="size-3.5 animate-spin" />
-                  <span>加载系统事件中...</span>
-                </div>
-              ) : availableBuiltInEvents.length === 0 ? (
-                <div className="text-xs text-muted-foreground italic border p-2.5 rounded bg-muted/20">
-                  所有内置事件都已配置，没有可新增的事件。
-                </div>
-              ) : (
-                <Select value={newEventKey} onValueChange={handleNewEventKeyChange}>
-                  <SelectTrigger className="text-xs h-9">
-                    <SelectValue placeholder="请选择系统事件" />
-                  </SelectTrigger>
-                  <SelectContent>
-                    {availableBuiltInEvents.map(ev => (
-                      <SelectItem key={ev.key} value={ev.key} className="text-xs">
-                        {ev.name} ({ev.key})
-                      </SelectItem>
-                    ))}
-                  </SelectContent>
-                </Select>
-              )}
+              <Label className="text-xs font-semibold">事件类型</Label>
+              <div className="flex gap-4 p-1.5 border rounded-md bg-muted/20">
+                <label className="flex items-center gap-1.5 text-xs cursor-pointer font-medium">
+                  <input
+                    type="radio"
+                    name="eventType"
+                    checked={newEventType === "builtin"}
+                    onChange={() => {
+                      setNewEventType("builtin")
+                      setNewEventTaskType("")
+                      setNewEventTemplate("")
+                    }}
+                    className="scale-90"
+                  />
+                  <span>系统内置事件</span>
+                </label>
+                <label className="flex items-center gap-1.5 text-xs cursor-pointer font-medium">
+                  <input
+                    type="radio"
+                    name="eventType"
+                    checked={newEventType === "task"}
+                    onChange={() => {
+                      setNewEventType("task")
+                      setNewEventKey("")
+                      setNewEventTemplate("")
+                    }}
+                    className="scale-90"
+                  />
+                  <span>任务完成事件</span>
+                </label>
+              </div>
             </div>
 
-            {newEventKey && (
+            {newEventType === "builtin" ? (
+              <div className="space-y-1.5">
+                <Label className="text-xs font-semibold">系统事件</Label>
+                {builtInEventsQuery.isLoading ? (
+                  <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                    <Loader2 className="size-3.5 animate-spin" />
+                    <span>加载系统事件中...</span>
+                  </div>
+                ) : availableBuiltInEvents.length === 0 ? (
+                  <div className="text-xs text-muted-foreground italic border p-2.5 rounded bg-muted/20">
+                    所有内置事件都已配置，没有可新增的事件。
+                  </div>
+                ) : (
+                  <Select value={newEventKey} onValueChange={handleNewEventKeyChange}>
+                    <SelectTrigger className="text-xs h-9">
+                      <SelectValue placeholder="请选择系统事件" />
+                    </SelectTrigger>
+                    <SelectContent>
+                      {availableBuiltInEvents.map(ev => (
+                        <SelectItem key={ev.key} value={ev.key} className="text-xs">
+                          {ev.name} ({ev.key})
+                        </SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                )}
+              </div>
+            ) : (
+              <div className="space-y-1.5">
+                <Label className="text-xs font-semibold">系统异步任务</Label>
+                {taskTypesQuery.isLoading ? (
+                  <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                    <Loader2 className="size-3.5 animate-spin" />
+                    <span>加载异步任务中...</span>
+                  </div>
+                ) : (taskTypesQuery.data ?? []).length === 0 ? (
+                  <div className="text-xs text-muted-foreground italic border p-2.5 rounded bg-muted/20">
+                    暂无可用的系统任务。
+                  </div>
+                ) : (
+                  <Select value={newEventTaskType} onValueChange={handleNewEventTaskTypeChange}>
+                    <SelectTrigger className="text-xs h-9">
+                      <SelectValue placeholder="请选择异步任务" />
+                    </SelectTrigger>
+                    <SelectContent>
+                      {(taskTypesQuery.data ?? []).map(taskMeta => (
+                        <SelectItem key={taskMeta.asynq_task} value={taskMeta.asynq_task} className="text-xs">
+                          {taskMeta.name}
+                        </SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                )}
+              </div>
+            )}
+
+            {newEventType === "builtin" && newEventKey && (
               <div className="text-[11px] bg-muted/30 p-2.5 rounded border text-muted-foreground space-y-1">
                 <span className="font-semibold text-foreground">事件说明：</span>
                 <span>
@@ -388,6 +490,15 @@ export function EventsTab() {
               </div>
             )}
 
+            {newEventType === "task" && newEventTaskType && (
+              <div className="text-[11px] bg-muted/30 p-2.5 rounded border text-muted-foreground space-y-1">
+                <span className="font-semibold text-foreground">任务说明：</span>
+                <span>
+                  {(taskTypesQuery.data ?? []).find(t => t.asynq_task === newEventTaskType)?.description || "无描述信息"}
+                </span>
+              </div>
+            )}
+
             <div className="space-y-1.5">
               <Label className="text-xs font-semibold">推送渠道 (可多选)</Label>
               <Popover>
@@ -419,7 +530,7 @@ export function EventsTab() {
                           }}
                         />
                         <span>
-                          {ch === "email" ? "邮件推送 (内置)" : ch}
+                          {ch === "email" ? "邮件推送" : ch}
                         </span>
                       </label>
                     ))}
@@ -448,7 +559,9 @@ export function EventsTab() {
               <div className="flex justify-between items-center">
                 <Label className="text-xs font-semibold">内容渲染模板 (JSON 格式)</Label>
                 <span className="text-[10px] text-muted-foreground font-mono flex items-center">
-                  支持变量：{"{{user.username}}"}, {"{{ip}}"}, {"{{time}}"}
+                  {newEventType === "task"
+                    ? "支持变量：{{task_name}}, {{task_status}}, {{task_duration}}, {{user.username}}"
+                    : "支持变量：{{user.username}}, {{ip}}, {{time}}"}
                 </span>
               </div>
               <Textarea
@@ -479,7 +592,7 @@ export function EventsTab() {
             <Button
               variant="default"
               size="sm"
-              disabled={createEventMutation.isPending || availableBuiltInEvents.length === 0}
+              disabled={createEventMutation.isPending || (newEventType === "builtin" && availableBuiltInEvents.length === 0)}
               onClick={handleCreateEvent}
               className="h-9 px-5 text-xs"
             >
@@ -513,6 +626,17 @@ export function EventsTab() {
                 </div>
               </div>
 
+              {selectedEvent.task_type && (
+                <div className="space-y-1.5">
+                  <Label className="text-xs font-semibold text-muted-foreground">关联异步任务</Label>
+                  <Input
+                    value={`${(taskTypesQuery.data ?? []).find(t => t.asynq_task === selectedEvent.task_type)?.name || selectedEvent.task_type} (${selectedEvent.task_type})`}
+                    disabled
+                    className="text-xs h-9 bg-muted"
+                  />
+                </div>
+              )}
+
               <div className="space-y-1.5">
                 <Label className="text-xs font-semibold">推送渠道 (可多选)</Label>
                 <Popover>
@@ -544,7 +668,7 @@ export function EventsTab() {
                             }}
                           />
                           <span>
-                            {ch === "email" ? "邮件推送 (内置)" : ch}
+                            {ch === "email" ? "邮件推送" : ch}
                           </span>
                         </label>
                       ))}
@@ -573,7 +697,9 @@ export function EventsTab() {
                 <div className="flex justify-between items-center">
                   <Label className="text-xs font-semibold">内容渲染模板 (JSON 格式)</Label>
                   <span className="text-[10px] text-muted-foreground font-mono flex items-center">
-                    支持变量：{"{{user.username}}"}, {"{{ip}}"}, {"{{time}}"}
+                    {selectedEvent.task_type
+                      ? "支持变量：{{task_name}}, {{task_status}}, {{task_duration}}, {{user.username}}"
+                      : "支持变量：{{user.username}}, {{ip}}, {{time}}"}
                   </span>
                 </div>
                 <Textarea
diff --git a/frontend/components/common/admin/push/histories-tab.tsx b/frontend/components/common/admin/push/histories-tab.tsx
index 22ea8260..4849c99c 100644
--- a/frontend/components/common/admin/push/histories-tab.tsx
+++ b/frontend/components/common/admin/push/histories-tab.tsx
@@ -17,7 +17,17 @@ import {ErrorInline} from "@/components/layout/error"
 import {LoadingStateWithBorder} from "@/components/layout/loading"
 import {cn} from "@/lib/utils"
 
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog"
+
 import services from "@/lib/services"
+import type {PushHistory} from "@/lib/services/push"
 
 function getLevelBadgeVariant(level: string): "outline" | "secondary" | "destructive" | "default" {
   switch (level) {
@@ -35,6 +45,14 @@ export function HistoriesTab() {
   const [historySearch, setHistorySearch] = React.useState("")
   const [historyStatus, setHistoryStatus] = React.useState("all")
 
+  const [detailOpen, setDetailOpen] = React.useState(false)
+  const [selectedHistory, setSelectedHistory] = React.useState<PushHistory | null>(null)
+
+  const handleRowClick = (hist: PushHistory) => {
+    setSelectedHistory(hist)
+    setDetailOpen(true)
+  }
+
   const historiesQuery = useQuery({
     queryKey: ["admin", "push-histories", historyPage, historySearch, historyStatus],
     queryFn: () =>
@@ -124,7 +142,11 @@ export function HistoriesTab() {
               </TableRow>
             ) : (
               (historiesQuery.data?.results ?? []).map(hist => (
-                <TableRow key={hist.id} className="hover:bg-muted/10">
+                <TableRow
+                  key={hist.id}
+                  className="hover:bg-muted/10 cursor-pointer transition-colors"
+                  onClick={() => handleRowClick(hist)}
+                >
                   <TableCell className="text-xs font-mono font-medium">{hist.event_key}</TableCell>
                   <TableCell className="text-xs uppercase font-semibold text-muted-foreground">
                     {hist.channel === "email" ? "邮件" : hist.channel}
@@ -187,6 +209,104 @@ export function HistoriesTab() {
           </div>
         </div>
       )}
+
+      {/* ==================== 对话框：推送详情 ==================== */}
+      <Dialog open={detailOpen} onOpenChange={setDetailOpen}>
+        <DialogContent className="sm:max-w-[550px] max-h-[85vh] overflow-y-auto">
+          <DialogHeader>
+            <DialogTitle className="flex items-center gap-2">
+              <History className="size-5 text-primary" />
+              推送通知详情
+            </DialogTitle>
+            <DialogDescription>
+              查看该条通知发送的详细审计信息与内容
+            </DialogDescription>
+          </DialogHeader>
+
+          {selectedHistory && (
+            <div className="space-y-4 py-4 text-xs">
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-1.5">
+                  <span className="font-semibold text-muted-foreground block">事件标识</span>
+                  <div className="font-mono bg-muted/40 p-2 rounded border">{selectedHistory.event_key}</div>
+                </div>
+                <div className="space-y-1.5">
+                  <span className="font-semibold text-muted-foreground block">发送渠道</span>
+                  <div className="bg-muted/40 p-2 rounded border uppercase font-medium">
+                    {selectedHistory.channel === "email" ? "邮件推送" : selectedHistory.channel}
+                  </div>
+                </div>
+              </div>
+
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-1.5">
+                  <span className="font-semibold text-muted-foreground block">推送目标</span>
+                  <div className="font-mono bg-muted/40 p-2 rounded border truncate" title={selectedHistory.target}>
+                    {selectedHistory.target}
+                  </div>
+                </div>
+                <div className="space-y-1.5">
+                  <span className="font-semibold text-muted-foreground block">发送时间</span>
+                  <div className="bg-muted/40 p-2 rounded border">
+                    {new Date(selectedHistory.created_at).toLocaleString()}
+                  </div>
+                </div>
+              </div>
+
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-1.5">
+                  <span className="font-semibold text-muted-foreground block">通知等级</span>
+                  <div>
+                    <Badge variant={getLevelBadgeVariant(selectedHistory.level)} className="text-[10px] font-semibold py-0.5 px-2">
+                      {selectedHistory.level}
+                    </Badge>
+                  </div>
+                </div>
+                <div className="space-y-1.5">
+                  <span className="font-semibold text-muted-foreground block">发送状态</span>
+                  <div>
+                    <Badge
+                      variant={selectedHistory.status === "success" ? "secondary" : "destructive"}
+                      className="text-[10px] font-semibold py-0.5 px-2"
+                    >
+                      {selectedHistory.status === "success" ? "成功" : "失败"}
+                    </Badge>
+                  </div>
+                </div>
+              </div>
+
+              {selectedHistory.status === "failed" && selectedHistory.error_msg && (
+                <div className="space-y-1.5">
+                  <span className="font-semibold text-destructive block">失败原因</span>
+                  <div className="font-mono text-destructive bg-destructive/10 p-2.5 rounded border border-destructive/20 whitespace-pre-wrap break-all">
+                    {selectedHistory.error_msg}
+                  </div>
+                </div>
+              )}
+
+              <div className="space-y-1.5">
+                <span className="font-semibold text-muted-foreground block">通知标题</span>
+                <div className="bg-muted/30 p-2.5 rounded border font-medium text-[13px]">
+                  {selectedHistory.title}
+                </div>
+              </div>
+
+              <div className="space-y-1.5">
+                <span className="font-semibold text-muted-foreground block">通知内容</span>
+                <div className="bg-muted/30 p-3 rounded border whitespace-pre-wrap break-all leading-relaxed font-sans text-xs">
+                  {selectedHistory.content}
+                </div>
+              </div>
+            </div>
+          )}
+
+          <DialogFooter>
+            <Button variant="outline" size="sm" onClick={() => setDetailOpen(false)} className="h-9 text-xs">
+              关闭
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
     </div>
   )
 }
diff --git a/frontend/lib/services/push/types.ts b/frontend/lib/services/push/types.ts
index 317765ef..cb433f4d 100644
--- a/frontend/lib/services/push/types.ts
+++ b/frontend/lib/services/push/types.ts
@@ -5,6 +5,7 @@ export interface PushEvent {
   id: number;
   event_key: string;
   name: string;
+  task_type?: string;
   channels: string[];
   targets: string[];
   template: string;
@@ -71,7 +72,8 @@ export interface EventMetadata {
 }
 
 export interface CreatePushEventRequest {
-  event_key: string;
+  event_key?: string;
+  task_type?: string;
   channels: string[];
   targets?: string[];
   template?: string;
diff --git a/internal/apps/admin/push/routers.go b/internal/apps/admin/push/routers.go
index ed7136e3..f47064a6 100644
--- a/internal/apps/admin/push/routers.go
+++ b/internal/apps/admin/push/routers.go
@@ -15,6 +15,7 @@ import (
 
 	"github.com/Rain-kl/Wavelet/internal/db"
 	"github.com/Rain-kl/Wavelet/internal/model"
+	"github.com/Rain-kl/Wavelet/internal/task"
 	"github.com/Rain-kl/Wavelet/internal/util"
 	"github.com/Rain-kl/Wavelet/pkg/push"
 	"github.com/gin-gonic/gin"
@@ -84,7 +85,8 @@ func ListEvents(c *gin.Context) {
 
 // CreateEventRequest 创建事件请求参数
 type CreateEventRequest struct {
-	EventKey string   `json:"event_key" binding:"required"`
+	EventKey string   `json:"event_key"`
+	TaskType string   `json:"task_type"` // 关联的异步任务类型
 	Channels []string `json:"channels"`
 	Targets  []string `json:"targets"`
 	Template string   `json:"template"`
@@ -112,9 +114,49 @@ func ListBuiltInEvents(c *gin.Context) {
 	c.JSON(http.StatusOK, util.OK(BuiltInEvents))
 }
 
+func getEventInfo(req CreateEventRequest) (string, string, []byte, error) {
+	if req.TaskType != "" {
+		// 1. 检查关联任务是否存在
+		meta := task.GetTaskMetaByAsynqTask(req.TaskType)
+		if meta == nil {
+			return "", "", nil, errors.New("unsupported task type")
+		}
+		eventKey := "task_completed:" + req.TaskType
+		eventName := "任务完成: " + meta.Name
+
+		defaultTemplate := NotificationMessage{
+			Title:   "任务完成: " + meta.Name,
+			Content: "异步任务 {{task_name}} (ID: {{task_id}}) 已完成。状态: {{task_status}}，耗时: {{task_duration}} ms。",
+			Level:   defaultLevelInfo,
+		}
+		defaultTemplateBytes, err := json.Marshal(defaultTemplate)
+		if err != nil {
+			return "", "", nil, err
+		}
+		return eventKey, eventName, defaultTemplateBytes, nil
+	}
+
+	if req.EventKey == "" {
+		return "", "", nil, errors.New("either event_key or task_type must be provided")
+	}
+
+	// 1. 检查内置事件是否存在
+	meta, found := findBuiltInEvent(req.EventKey)
+	if !found {
+		return "", "", nil, errors.New("unsupported built-in event key")
+	}
+
+	defaultTemplateBytes, err := json.Marshal(meta.DefaultTemplate)
+	if err != nil {
+		return "", "", nil, err
+	}
+
+	return req.EventKey, meta.Name, defaultTemplateBytes, nil
+}
+
 // CreateEvent 创建通知事件
 // @Summary 创建通知事件
-// @Description 绑定系统内置事件、推送渠道、接收目标并创建通知事件配置，需要管理员权限
+// @Description 绑定系统内置事件或异步任务、推送渠道、接收目标并创建通知事件配置，需要管理员权限
 // @Tags admin-push
 // @Accept json
 // @Produce json
@@ -131,16 +173,15 @@ func CreateEvent(c *gin.Context) {
 
 	ctx := c.Request.Context()
 
-	// 1. 检查内置事件是否存在
-	meta, found := findBuiltInEvent(req.EventKey)
-	if !found {
-		c.JSON(http.StatusBadRequest, util.Err("unsupported built-in event key"))
+	eventKey, eventName, defaultTemplateBytes, err := getEventInfo(req)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, util.Err(err.Error()))
 		return
 	}
 
 	// 2. 检查是否已经创建过该事件的配置
 	var count int64
-	if err := db.DB(ctx).Model(&model.PushEvent{}).Where("event_key = ?", req.EventKey).Count(&count).Error; err != nil {
+	if err := db.DB(ctx).Model(&model.PushEvent{}).Where("event_key = ?", eventKey).Count(&count).Error; err != nil {
 		c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
 		return
 	}
@@ -152,11 +193,6 @@ func CreateEvent(c *gin.Context) {
 	// 3. 模板处理
 	templateStr := strings.TrimSpace(req.Template)
 	if templateStr == "" {
-		defaultTemplateBytes, err := json.Marshal(meta.DefaultTemplate)
-		if err != nil {
-			c.JSON(http.StatusInternalServerError, util.Err(err.Error()))
-			return
-		}
 		templateStr = string(defaultTemplateBytes)
 	} else {
 		var tempMap map[string]any
@@ -177,8 +213,9 @@ func CreateEvent(c *gin.Context) {
 	}
 
 	event := model.PushEvent{
-		EventKey: meta.Key,
-		Name:     meta.Name,
+		EventKey: eventKey,
+		Name:     eventName,
+		TaskType: req.TaskType,
 		Channels: channels,
 		Targets:  targets,
 		Template: templateStr,
diff --git a/internal/apps/admin/push/task_listener.go b/internal/apps/admin/push/task_listener.go
new file mode 100644
index 00000000..c6e6482f
--- /dev/null
+++ b/internal/apps/admin/push/task_listener.go
@@ -0,0 +1,156 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package push
+
+import (
+	"context"
+	"encoding/json"
+	"strconv"
+	"time"
+
+	"github.com/Rain-kl/Wavelet/internal/db"
+	"github.com/Rain-kl/Wavelet/internal/logger"
+	"github.com/Rain-kl/Wavelet/internal/model"
+	"github.com/Rain-kl/Wavelet/internal/task"
+)
+
+func init() {
+	task.OnTaskCompleted = handleTaskCompleted
+}
+
+// handleTaskCompleted handles task completions and triggers appropriate push events.
+func handleTaskCompleted(ctx context.Context, execution *model.TaskExecution, result *task.TaskResult, execErr error) {
+	// Query all active push events configured for this task type
+	var events []model.PushEvent
+	err := db.DB(ctx).Where("task_type = ? AND enabled = ?", execution.TaskType, true).Find(&events).Error
+	if err != nil {
+		logger.ErrorF(ctx, "push_task_completed_listener: failed to query push events for task type %s: %v", execution.TaskType, err)
+		return
+	}
+
+	if len(events) == 0 {
+		return
+	}
+
+	// Build the notification body context
+	body := map[string]any{
+		"task_id":       execution.TaskID,
+		"task_name":     execution.TaskName,
+		"task_type":     execution.TaskType,
+		"task_status":   string(execution.Status),
+		"task_duration": execution.Duration,
+		"time":          time.Now().Format("2006-01-02 15:04:05"),
+	}
+
+	if execErr != nil {
+		body["task_error"] = execErr.Error()
+	} else {
+		body["task_error"] = ""
+	}
+
+	if result != nil {
+		body["task_result"] = result.Message
+	} else {
+		body["task_result"] = ""
+	}
+
+	// Parse payload parameters if it is valid JSON
+	var payloadMap map[string]any
+	if execution.Payload != "" {
+		if err := json.Unmarshal([]byte(execution.Payload), &payloadMap); err == nil {
+			body["payload"] = payloadMap
+			extractUserFromMap(ctx, payloadMap, body)
+		}
+	}
+
+	// Parse result detail parameters if it is valid JSON
+	if result != nil && result.Detail != "" {
+		var detailMap map[string]any
+		if err := json.Unmarshal([]byte(result.Detail), &detailMap); err == nil {
+			body["detail"] = detailMap
+			extractUserFromMap(ctx, detailMap, body)
+		}
+	}
+
+	// Trigger notifications for all configured events
+	for _, event := range events {
+		meta := EventMetadata{
+			Key:         event.EventKey,
+			Name:        event.Name,
+			Description: "异步任务执行完毕触发的自动通知",
+		}
+		DefaultTrigger.Trigger(ctx, meta, body)
+	}
+}
+
+// extractUserFromMap tries to find user information from a map and load the full User model.
+func extractUserFromMap(ctx context.Context, data map[string]any, body map[string]any) {
+	if u, exists := body["user"]; exists && u != nil {
+		return
+	}
+
+	if uVal, ok := data["user"]; ok && uVal != nil {
+		body["user"] = uVal
+		return
+	}
+
+	if userID, ok := extractUserID(data); ok && userID > 0 {
+		var u model.User
+		if err := db.DB(ctx).Where("id = ?", userID).First(&u).Error; err == nil {
+			body["user"] = &u
+			return
+		}
+	}
+
+	if username := extractUsername(data); username != "" {
+		var u model.User
+		if err := db.DB(ctx).Where("username = ?", username).First(&u).Error; err == nil {
+			body["user"] = &u
+			return
+		}
+	}
+}
+
+// extractUserID extracts and validates a userID from map fields.
+func extractUserID(data map[string]any) (uint64, bool) {
+	for _, k := range []string{"user_id", "userId", "uid"} {
+		val, ok := data[k]
+		if !ok || val == nil {
+			continue
+		}
+		switch v := val.(type) {
+		case float64:
+			if v >= 0 {
+				return uint64(v), true
+			}
+		case int:
+			if v >= 0 {
+				return uint64(v), true
+			}
+		case int64:
+			if v >= 0 {
+				return uint64(v), true
+			}
+		case uint64:
+			return v, true
+		case string:
+			if id, err := strconv.ParseUint(v, 10, 64); err == nil {
+				return id, true
+			}
+		}
+	}
+	return 0, false
+}
+
+// extractUsername extracts a username string from map fields.
+func extractUsername(data map[string]any) string {
+	for _, k := range []string{"username", "user_name"} {
+		if val, ok := data[k]; ok && val != nil {
+			if s, ok := val.(string); ok && s != "" {
+				return s
+			}
+		}
+	}
+	return ""
+}
diff --git a/internal/db/migrator/goose/postgres/202606150001_add_task_type_to_push_events.sql b/internal/db/migrator/goose/postgres/202606150001_add_task_type_to_push_events.sql
new file mode 100644
index 00000000..eb27dae3
--- /dev/null
+++ b/internal/db/migrator/goose/postgres/202606150001_add_task_type_to_push_events.sql
@@ -0,0 +1,7 @@
+-- +goose Up
+ALTER TABLE w_push_events ADD COLUMN task_type VARCHAR(100) NOT NULL DEFAULT '';
+CREATE INDEX idx_w_push_events_task_type ON w_push_events(task_type);
+
+-- +goose Down
+DROP INDEX IF EXISTS idx_w_push_events_task_type;
+ALTER TABLE w_push_events DROP COLUMN task_type;
diff --git a/internal/db/migrator/goose/sqlite/202606150001_add_task_type_to_push_events.sql b/internal/db/migrator/goose/sqlite/202606150001_add_task_type_to_push_events.sql
new file mode 100644
index 00000000..77f5dbd9
--- /dev/null
+++ b/internal/db/migrator/goose/sqlite/202606150001_add_task_type_to_push_events.sql
@@ -0,0 +1,9 @@
+-- +goose Up
+ALTER TABLE w_push_events ADD COLUMN task_type VARCHAR(100) NOT NULL DEFAULT '';
+CREATE INDEX idx_w_push_events_task_type ON w_push_events(task_type);
+
+-- +goose Down
+DROP INDEX IF EXISTS idx_w_push_events_task_type;
+-- SQLite does not support DROP COLUMN in older versions easily, but standard ALTER TABLE DROP COLUMN works in SQLite 3.35.0+.
+-- We can write standard DROP COLUMN.
+ALTER TABLE w_push_events DROP COLUMN task_type;
diff --git a/internal/model/push_event.go b/internal/model/push_event.go
index 67421a59..680783ea 100644
--- a/internal/model/push_event.go
+++ b/internal/model/push_event.go
@@ -17,6 +17,7 @@ type PushEvent struct {
 	ID        uint64    `json:"id" gorm:"primaryKey;autoIncrement"`
 	EventKey  string    `json:"event_key" gorm:"uniqueIndex;size:80;not null"` // 如 admin_login
 	Name      string    `json:"name" gorm:"size:100;not null"`                 // 如 管理员登录
+	TaskType  string    `json:"task_type" gorm:"size:100;index;not null;default:''"` // 关联的异步任务类型
 	Channels  []string  `json:"channels" gorm:"type:text;serializer:json;not null"` // 推送渠道列表，如 ["lark"]
 	Targets   []string  `json:"targets" gorm:"type:text;serializer:json;not null"`  // 推送目标用户/邮箱列表
 	Template  string    `json:"template" gorm:"type:text;not null"`           // 消息模板 JSON
diff --git a/internal/task/executor.go b/internal/task/executor.go
index 11622a95..3a8e99e2 100644
--- a/internal/task/executor.go
+++ b/internal/task/executor.go
@@ -23,6 +23,9 @@ import (
 // handlerRegistry 已注册的任务处理器
 var handlerRegistry = make(map[string]TaskHandler)
 
+// OnTaskCompleted is a hook called when a task execution completes.
+var OnTaskCompleted func(ctx context.Context, execution *model.TaskExecution, result *TaskResult, execErr error)
+
 // RegisterHandler 注册任务处理器
 // 传入任务类型标识（对应 constants.go 中的 AsynqTask 常量）和 TaskHandler 实现
 func RegisterHandler(asynqTaskType string, handler TaskHandler) {
@@ -353,6 +356,11 @@ func completeTaskExecution(ctx context.Context, execution *model.TaskExecution,
 			logger.ErrorF(ctx, "[TaskExecutor] 持久化任务日志失败 taskID=%s: %v", execution.TaskID, err)
 		}
 	}
+
+	if OnTaskCompleted != nil {
+		asyncCtx := context.WithoutCancel(ctx)
+		go OnTaskCompleted(asyncCtx, execution, result, execErr)
+	}
 }
 
 func shouldFlushTaskExecutionLog(ctx context.Context, execErr error) bool {