diff --git a/src/client/components/modals/monitor/MonitorInfoEditor.tsx b/src/client/components/modals/monitor/MonitorInfoEditor.tsx
index 3792aff..4c3fda4 100644
--- a/src/client/components/modals/monitor/MonitorInfoEditor.tsx
+++ b/src/client/components/modals/monitor/MonitorInfoEditor.tsx
@@ -3,6 +3,7 @@ import type { Monitor } from '@prisma/client';
 import { Button, Form, Input, InputNumber, Select } from 'antd';
 import { monitorProviders } from './provider';
 import { useEvent } from '../../../hooks/useEvent';
+import { NotificationPicker } from '../../notification/NotificationPicker';
 
 export type MonitorInfoEditorValues = Omit<
   Monitor,
@@ -10,6 +11,7 @@ export type MonitorInfoEditorValues = Omit<
 > & {
   id?: string;
   payload: Record<string, any>;
+  notificationIds?: string[];
 };
 
 const defaultValues: Omit<MonitorInfoEditorValues, 'payload'> = {
@@ -82,6 +84,10 @@ export const MonitorInfoEditor: React.FC<MonitorInfoEditorProps> = React.memo(
 
           {formEl}
 
+          <Form.Item label="Notification" name="notificationIds">
+            <NotificationPicker allowClear={true} mode="multiple" />
+          </Form.Item>
+
           <Button type="primary" htmlType="submit">
             Save
           </Button>
diff --git a/src/client/components/monitor/MonitorList.tsx b/src/client/components/monitor/MonitorList.tsx
index 0f27e0c..47f2930 100644
--- a/src/client/components/monitor/MonitorList.tsx
+++ b/src/client/components/monitor/MonitorList.tsx
@@ -56,12 +56,12 @@ export const MonitorList: React.FC = React.memo(() => {
   }
 
   return (
-    <div>
+    <div className="p-2">
       {monitors.map((monitor) => (
         <div
           key={monitor.name}
           className={clsx(
-            'flex rounded-lg py-3 px-4 cursor-pointer',
+            'flex rounded-lg py-3 px-4 cursor-pointer mb-1',
             selectedMonitorId === monitor.id
               ? 'bg-green-500 bg-opacity-20'
               : 'bg-green-500 bg-opacity-0 hover:bg-opacity-10'
diff --git a/src/client/components/notification/NotificationPicker.tsx b/src/client/components/notification/NotificationPicker.tsx
new file mode 100644
index 0000000..d5bec86
--- /dev/null
+++ b/src/client/components/notification/NotificationPicker.tsx
@@ -0,0 +1,27 @@
+import { Select, SelectProps } from 'antd';
+import React from 'react';
+import { trpc } from '../../api/trpc';
+import { useCurrentWorkspaceId } from '../../store/user';
+import { ColorTag } from '../ColorTag';
+
+interface NotificationPickerProps extends SelectProps<string> {}
+export const NotificationPicker: React.FC<NotificationPickerProps> = React.memo(
+  (props) => {
+    const workspaceId = useCurrentWorkspaceId();
+    const { data: allNotification = [] } = trpc.notification.all.useQuery({
+      workspaceId,
+    });
+
+    return (
+      <Select {...props}>
+        {allNotification.map((m) => (
+          <Select.Option key={m.id} value={m.id}>
+            <ColorTag label={m.type} />
+            {m.name}
+          </Select.Option>
+        ))}
+      </Select>
+    );
+  }
+);
+NotificationPicker.displayName = 'NotificationPicker';
diff --git a/src/client/pages/Monitor/Edit.tsx b/src/client/pages/Monitor/Edit.tsx
index 78c3cc4..7a5e6f0 100644
--- a/src/client/pages/Monitor/Edit.tsx
+++ b/src/client/pages/Monitor/Edit.tsx
@@ -31,7 +31,12 @@ export const MonitorEdit: React.FC = React.memo(() => {
   return (
     <div>
       <MonitorInfoEditor
-        initialValues={monitor as MonitorInfoEditorValues}
+        initialValues={
+          {
+            ...monitor,
+            notificationIds: monitor.notifications.map((n) => n.id),
+          } as MonitorInfoEditorValues
+        }
         onSave={async (value) => {
           const monitor = await mutation.mutateAsync({
             ...value,
diff --git a/src/server/model/monitor/index.ts b/src/server/model/monitor/index.ts
index ba455cf..1036503 100644
--- a/src/server/model/monitor/index.ts
+++ b/src/server/model/monitor/index.ts
@@ -8,7 +8,12 @@ import dayjs from 'dayjs';
 export type MonitorUpsertData = Pick<
   Monitor,
   'workspaceId' | 'name' | 'type' | 'interval'
-> & { id?: string; active?: boolean; payload: Record<string, any> };
+> & {
+  id?: string;
+  active?: boolean;
+  notificationIds?: string[];
+  payload: Record<string, any>;
+};
 
 type MonitorWithNotification = Monitor & { notifications: Notification[] };
 
@@ -21,13 +26,19 @@ class MonitorManager {
    */
   async upsert(data: MonitorUpsertData): Promise<MonitorWithNotification> {
     let monitor: MonitorWithNotification;
-    if (data.id) {
+    const { id, notificationIds = [], ...others } = data;
+    if (id) {
       // update
       monitor = await prisma.monitor.update({
         where: {
-          id: data.id,
+          id,
+        },
+        data: {
+          ...others,
+          notifications: {
+            set: notificationIds.map((id) => ({ id })),
+          },
         },
-        data: { ...data },
         include: {
           notifications: true,
         },
@@ -37,7 +48,12 @@ class MonitorManager {
     } else {
       // create
       monitor = await prisma.monitor.create({
-        data: { ...data },
+        data: {
+          ...others,
+          notifications: {
+            connect: notificationIds.map((id) => ({ id })),
+          },
+        },
         include: {
           notifications: true,
         },
diff --git a/src/server/trpc/routers/monitor.ts b/src/server/trpc/routers/monitor.ts
index f3b9398..cce8386 100644
--- a/src/server/trpc/routers/monitor.ts
+++ b/src/server/trpc/routers/monitor.ts
@@ -2,7 +2,7 @@ import { router, workspaceOwnerProcedure, workspaceProcedure } from '../trpc';
 import { prisma } from '../../model/_client';
 import { z } from 'zod';
 import { monitorManager } from '../../model/monitor';
-import { MonitorInfo } from '../../../types';
+import { MonitorInfoWithNotificationIds } from '../../../types';
 import dayjs from 'dayjs';
 
 export const monitorRouter = router({
@@ -12,9 +12,16 @@ export const monitorRouter = router({
       where: {
         workspaceId,
       },
+      include: {
+        notifications: {
+          select: {
+            id: true,
+          },
+        },
+      },
     });
 
-    return monitors as MonitorInfo[];
+    return monitors as MonitorInfoWithNotificationIds[];
   }),
   get: workspaceProcedure
     .input(
@@ -29,9 +36,16 @@ export const monitorRouter = router({
           id,
           workspaceId,
         },
+        include: {
+          notifications: {
+            select: {
+              id: true,
+            },
+          },
+        },
       });
 
-      return monitor as MonitorInfo;
+      return monitor as MonitorInfoWithNotificationIds;
     }),
   upsert: workspaceOwnerProcedure
     .input(
@@ -41,11 +55,21 @@ export const monitorRouter = router({
         type: z.string(),
         active: z.boolean().default(true),
         interval: z.number().int().default(20),
+        notificationIds: z.array(z.string()).default([]),
         payload: z.object({}).passthrough(),
       })
     )
     .mutation(async ({ input }) => {
-      const { id, workspaceId, name, type, active, interval, payload } = input;
+      const {
+        id,
+        workspaceId,
+        name,
+        type,
+        active,
+        interval,
+        notificationIds,
+        payload,
+      } = input;
 
       const monitor = await monitorManager.upsert({
         id,
@@ -54,6 +78,7 @@ export const monitorRouter = router({
         type,
         active,
         interval,
+        notificationIds,
         payload,
       });
 
diff --git a/src/types/monitor.ts b/src/types/monitor.ts
index 12cd2d4..e5ed36f 100644
--- a/src/types/monitor.ts
+++ b/src/types/monitor.ts
@@ -7,3 +7,7 @@ export type MonitorInfo = ExactType<
     payload: Record<string, any>;
   }
 >;
+
+export type MonitorInfoWithNotificationIds = MonitorInfo & {
+  notifications: { id: string }[];
+};