diff --git a/app/pages/me/profile/index.vue b/app/pages/me/profile/index.vue
index 0803354..3a41df7 100644
--- a/app/pages/me/profile/index.vue
+++ b/app/pages/me/profile/index.vue
@@ -9,6 +9,7 @@ const toast = useToast()
 
 type ProfileGet = {
   profile: {
+    email: string | null
     nickname: string | null
     avatar: string | null
     avatarVisibility: string
@@ -27,6 +28,7 @@ type MeConfigGet = {
 }
 
 const state = reactive({
+  email: '',
   nickname: '',
   avatar: '',
   avatarVisibility: 'private',
@@ -184,6 +186,7 @@ async function load() {
     const p = profilePayload.profile
     const cfg = meCfgPayload.config
     state.nickname = p.nickname ?? ''
+    state.email = p.email ?? ''
     state.avatar = p.avatar ?? ''
     state.avatarVisibility = p.avatarVisibility
     state.bioMarkdown = p.bioMarkdown ?? ''
@@ -219,6 +222,7 @@ async function save() {
       method: 'PUT',
       notify: false,
       body: {
+        email: state.email.trim() || null,
         nickname: state.nickname || null,
         avatar: state.avatar || null,
         avatarVisibility: state.avatarVisibility,
@@ -327,6 +331,13 @@ async function save() {
         <UInput v-model="state.nickname" />
       </UFormField>
       <UFormField
+        label="邮箱"
+        name="email"
+        description="用于接收评论通知与测试邮件，留空表示不接收邮件通知。"
+      >
+        <UInput v-model="state.email" type="email" placeholder="you@example.com" />
+      </UFormField>
+      <UFormField
         label="公开主页顶栏名称"
         name="publicHomeHeaderTitle"
         description="在 /@你的 slug 页面左上角显示。留空则使用全站站点名称。"
diff --git a/server/api/me/profile.put.ts b/server/api/me/profile.put.ts
index d821b36..f12c3ad 100644
--- a/server/api/me/profile.put.ts
+++ b/server/api/me/profile.put.ts
@@ -1,10 +1,23 @@
 import { updateProfile } from "#server/service/profile";
 import { visibilitySchema } from "#server/constants/visibility";
 import { isUniqueConstraintViolation } from "#server/utils/db-unique-constraint";
+import { ZodError, z } from "zod";
+
+function normalizeEmailInput(raw: string | null | undefined) {
+  if (raw === undefined || raw === null) {
+    return raw;
+  }
+  const value = raw.trim();
+  if (!value) {
+    return null;
+  }
+  return z.string().email("邮箱格式不合法").parse(value);
+}
 
 export default defineWrappedResponseHandler(async (event) => {
   const user = await event.context.auth.requireUser();
   const body = await readBody<{
+    email?: string | null;
     nickname?: string | null;
     avatar?: string | null;
     avatarVisibility?: string;
@@ -19,6 +32,7 @@ export default defineWrappedResponseHandler(async (event) => {
 
   try {
     const row = await updateProfile(user.id, {
+      email: normalizeEmailInput(body.email),
       nickname: body.nickname,
       avatar: body.avatar,
       avatarVisibility:
@@ -37,6 +51,9 @@ export default defineWrappedResponseHandler(async (event) => {
     }
     return R.success({ ok: true });
   } catch (e) {
+    if (e instanceof ZodError) {
+      throw createError({ statusCode: 400, statusMessage: e.issues[0]?.message ?? "参数不合法" });
+    }
     if (isUniqueConstraintViolation(e)) {
       throw createError({ statusCode: 409, statusMessage: "公开链接 slug 已被占用" });
     }
diff --git a/server/service/profile/index.ts b/server/service/profile/index.ts
index ad35279..8b3c952 100644
--- a/server/service/profile/index.ts
+++ b/server/service/profile/index.ts
@@ -52,6 +52,7 @@ export async function getProfileRow(userId: number) {
 export async function updateProfile(
   userId: number,
   patch: {
+    email?: string | null;
     nickname?: string | null;
     avatar?: string | null;
     avatarVisibility?: Visibility;
@@ -66,6 +67,9 @@ export async function updateProfile(
 ) {
   const updates: Record<string, unknown> = {};
 
+  if (patch.email !== undefined) {
+    updates.email = patch.email?.trim() || null;
+  }
   if (patch.nickname !== undefined) {
     updates.nickname = patch.nickname?.trim() || null;
   }