diff --git a/auto-imports.d.ts b/auto-imports.d.ts
index 3148e71..50b4ee1 100644
--- a/auto-imports.d.ts
+++ b/auto-imports.d.ts
@@ -10,6 +10,7 @@ declare global {
   const acceptHMRUpdate: typeof import('pinia').acceptHMRUpdate
   const asyncComputed: typeof import('@vueuse/core').asyncComputed
   const autoResetRef: typeof import('@vueuse/core').autoResetRef
+  const beforeApp: typeof import('./src/composables/beforeApp').beforeApp
   const clearExpiredCaches: typeof import('./src/composables/useStorageCache').clearExpiredCaches
   const computed: typeof import('vue').computed
   const computedAsync: typeof import('@vueuse/core').computedAsync
@@ -304,6 +305,7 @@ declare global {
   const useTransition: typeof import('@vueuse/core').useTransition
   const useUrlSearchParams: typeof import('@vueuse/core').useUrlSearchParams
   const useUserMedia: typeof import('@vueuse/core').useUserMedia
+  const useUserStore: typeof import('./src/store/user').useUserStore
   const useVModel: typeof import('@vueuse/core').useVModel
   const useVModels: typeof import('@vueuse/core').useVModels
   const useVibrate: typeof import('@vueuse/core').useVibrate
@@ -317,6 +319,8 @@ declare global {
   const useWindowFocus: typeof import('@vueuse/core').useWindowFocus
   const useWindowScroll: typeof import('@vueuse/core').useWindowScroll
   const useWindowSize: typeof import('@vueuse/core').useWindowSize
+  const userStore: typeof import('./src/store/user').userStore
+  const usernamePattern: typeof import('./src/utils/pattern').usernamePattern
   const watch: typeof import('vue').watch
   const watchArray: typeof import('@vueuse/core').watchArray
   const watchAtMost: typeof import('@vueuse/core').watchAtMost
@@ -368,6 +372,7 @@ declare module 'vue' {
     readonly acceptHMRUpdate: UnwrapRef<typeof import('pinia')['acceptHMRUpdate']>
     readonly asyncComputed: UnwrapRef<typeof import('@vueuse/core')['asyncComputed']>
     readonly autoResetRef: UnwrapRef<typeof import('@vueuse/core')['autoResetRef']>
+    readonly beforeApp: UnwrapRef<typeof import('./src/composables/beforeApp')['beforeApp']>
     readonly clearExpiredCaches: UnwrapRef<typeof import('./src/composables/useStorageCache')['clearExpiredCaches']>
     readonly computed: UnwrapRef<typeof import('vue')['computed']>
     readonly computedAsync: UnwrapRef<typeof import('@vueuse/core')['computedAsync']>
@@ -660,6 +665,7 @@ declare module 'vue' {
     readonly useTransition: UnwrapRef<typeof import('@vueuse/core')['useTransition']>
     readonly useUrlSearchParams: UnwrapRef<typeof import('@vueuse/core')['useUrlSearchParams']>
     readonly useUserMedia: UnwrapRef<typeof import('@vueuse/core')['useUserMedia']>
+    readonly useUserStore: UnwrapRef<typeof import('./src/store/user')['useUserStore']>
     readonly useVModel: UnwrapRef<typeof import('@vueuse/core')['useVModel']>
     readonly useVModels: UnwrapRef<typeof import('@vueuse/core')['useVModels']>
     readonly useVibrate: UnwrapRef<typeof import('@vueuse/core')['useVibrate']>
@@ -673,6 +679,7 @@ declare module 'vue' {
     readonly useWindowFocus: UnwrapRef<typeof import('@vueuse/core')['useWindowFocus']>
     readonly useWindowScroll: UnwrapRef<typeof import('@vueuse/core')['useWindowScroll']>
     readonly useWindowSize: UnwrapRef<typeof import('@vueuse/core')['useWindowSize']>
+    readonly usernamePattern: UnwrapRef<typeof import('./src/utils/pattern')['usernamePattern']>
     readonly watch: UnwrapRef<typeof import('vue')['watch']>
     readonly watchArray: UnwrapRef<typeof import('@vueuse/core')['watchArray']>
     readonly watchAtMost: UnwrapRef<typeof import('@vueuse/core')['watchAtMost']>
diff --git a/components.d.ts b/components.d.ts
index 4755a1e..521da65 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -31,8 +31,6 @@ declare module 'vue' {
     IonInfiniteScroll: typeof import('@ionic/vue')['IonInfiniteScroll']
     IonInfiniteScrollContent: typeof import('@ionic/vue')['IonInfiniteScrollContent']
     IonInput: typeof import('@ionic/vue')['IonInput']
-    IonInputOtp: typeof import('@ionic/vue')['IonInputOtp']
-    IonInputPasswordToggle: typeof import('@ionic/vue')['IonInputPasswordToggle']
     IonItem: typeof import('@ionic/vue')['IonItem']
     IonLabel: typeof import('@ionic/vue')['IonLabel']
     IonList: typeof import('@ionic/vue')['IonList']
@@ -94,8 +92,6 @@ declare global {
   const IonInfiniteScroll: typeof import('@ionic/vue')['IonInfiniteScroll']
   const IonInfiniteScrollContent: typeof import('@ionic/vue')['IonInfiniteScrollContent']
   const IonInput: typeof import('@ionic/vue')['IonInput']
-  const IonInputOtp: typeof import('@ionic/vue')['IonInputOtp']
-  const IonInputPasswordToggle: typeof import('@ionic/vue')['IonInputPasswordToggle']
   const IonItem: typeof import('@ionic/vue')['IonItem']
   const IonLabel: typeof import('@ionic/vue')['IonLabel']
   const IonList: typeof import('@ionic/vue')['IonList']
diff --git a/package.json b/package.json
index 83bb361..9de5644 100644
--- a/package.json
+++ b/package.json
@@ -54,6 +54,7 @@
     "@iconify-json/cryptocurrency-color": "^1.2.4",
     "@iconify-json/ic": "^1.2.4",
     "@iconify-json/material-icon-theme": "^1.2.44",
+    "@iconify-json/tdesign": "^1.2.11",
     "@iconify/vue": "^5.0.0",
     "@ionic/cli": "^7.2.1",
     "@types/lodash-es": "^4.17.12",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8b10af1..1b3eb5c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -114,6 +114,9 @@ importers:
       '@iconify-json/material-icon-theme':
         specifier: ^1.2.44
         version: 1.2.44
+      '@iconify-json/tdesign':
+        specifier: ^1.2.11
+        version: 1.2.11
       '@iconify/vue':
         specifier: ^5.0.0
         version: 5.0.0(vue@3.5.25(typescript@5.9.3))
@@ -1160,6 +1163,9 @@ packages:
   '@iconify-json/material-icon-theme@1.2.44':
     resolution: {integrity: sha512-fw6hluIUX2rudZucEBevvKHHnR7GQOyjHHXUXRJsv8KmdHqxsV7JPPUlNnVO/eAELuXjM+UgtuAeRE9WlCPHog==}
 
+  '@iconify-json/tdesign@1.2.11':
+    resolution: {integrity: sha512-bhIDvRGFve+n8Q06PHeviW5X9pRpXzc/STus+Eq7A6HusaAYPzoti/Bp92Wzq/y6ZLe3Z5LC+6YbUMR1Jerg6Q==}
+
   '@iconify/types@2.0.0':
     resolution: {integrity: sha512-+wluvCrRhXrhyOmRDJ3q8mux9JkKy5SJ/v8ol2tu4FVjyYvtEzkc/3pK15ET6RKg4b4w4BmTk1+gsCUhf21Ykg==}
 
@@ -6108,6 +6114,10 @@ snapshots:
     dependencies:
       '@iconify/types': 2.0.0
 
+  '@iconify-json/tdesign@1.2.11':
+    dependencies:
+      '@iconify/types': 2.0.0
+
   '@iconify/types@2.0.0': {}
 
   '@iconify/utils@3.1.0':
diff --git a/src/App.vue b/src/App.vue
index 783809a..caa926b 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,12 +1,19 @@
 <script setup lang="ts">
-const { initializeWallet } = useWalletStore();
+import { App as CapacitorApp } from "@capacitor/app";
+
+const { isAuthenticated } = useAuth();
 const { locale, loadSavedLanguage } = useLanguage();
 
-loadSavedLanguage();
-
 onMounted(() => {
-  initializeWallet();
-  console.log("App mounted successfully");
+  CapacitorApp.addListener("appStateChange", async ({ isActive }) => {
+    if (isActive && isAuthenticated.value) {
+      await userStore.updateProfile();
+    }
+  });
+});
+
+onBeforeMount(() => {
+  loadSavedLanguage();
 });
 
 watch(locale, (newLocale) => {
diff --git a/src/api/types.ts b/src/api/types.ts
index 63dd7d3..fe4599b 100644
--- a/src/api/types.ts
+++ b/src/api/types.ts
@@ -27,13 +27,15 @@ export type WithdrawBody = Omit<Parameters<typeof client.api.withdraw.post>[0],
 
 export type UserProfileData = Treaty.Data<typeof client.api.user.profile.get>["userProfile"];
 
+export type UserData = Treaty.Data<typeof client.api.user.profile.get>["user"];
+
 export type UpdateUserProfileBody = TreatyBody<typeof client.api.user.profile.put>;
 
 export type RwaIssuanceProductsData = Treaty.Data<typeof client.api.rwa.issuance.products.bundle.post>;
 
 export type RwaIssuanceProductBody = TreatyBody<typeof client.api.rwa.issuance.products.bundle.post>;
 
-export type RwaIssuanceCategoriesData = Treaty.Data<typeof client.api.rwa.issuance.categories.get>;
+export type RwaIssuanceCategoriesData = Treaty.Data<typeof client.api.rwa.category.categories.get>;
 
 export type BankAccountsData = Treaty.Data<typeof client.api.bank_account.get>;
 
diff --git a/src/auth/index.ts b/src/auth/index.ts
index d2aadf9..fd19c12 100644
--- a/src/auth/index.ts
+++ b/src/auth/index.ts
@@ -1,10 +1,13 @@
 import type { PhoneCountry } from "./type";
+import { toTypedSchema } from "@vee-validate/yup";
 import { emailOTPClient, phoneNumberClient, usernameClient } from "better-auth/client/plugins";
 import { createAuthClient } from "better-auth/vue";
+import * as yup from "yup";
 import CircleFlagsCnHk from "~icons/circle-flags/cn-hk";
 import CircleFlagsEnUs from "~icons/circle-flags/en-us";
 import CircleFlagsTw from "~icons/circle-flags/tw";
 import CircleFlagsZh from "~icons/circle-flags/zh";
+import { i18n } from "@/locales";
 
 export const authClient = createAuthClient({
   fetchOptions: {
@@ -13,6 +16,17 @@ export const authClient = createAuthClient({
   plugins: [emailOTPClient(), phoneNumberClient(), usernameClient()],
 });
 
+export const emailSchema = toTypedSchema(yup.object({
+  email: yup
+    .string()
+    .required(i18n.global.t("auth.login.validation.emailRequired"))
+    .email(i18n.global.t("auth.login.validation.emailInvalid")),
+  otp: yup
+    .string()
+    .required(i18n.global.t("auth.login.validation.otpRequired"))
+    .matches(/^\d{6}$/, i18n.global.t("auth.login.validation.otpInvalid")),
+}));
+
 export const countries: PhoneCountry[] = [
   {
     code: "CN",
diff --git a/src/composables/beforeApp.ts b/src/composables/beforeApp.ts
new file mode 100644
index 0000000..886166f
--- /dev/null
+++ b/src/composables/beforeApp.ts
@@ -0,0 +1,12 @@
+export function beforeApp() {
+  const { updateProfile } = useUserStore();
+  const { initializeWallet } = useWalletStore();
+
+  return new Promise<void>((resolve) => {
+    useAuth().then(() => {
+      updateProfile();
+      initializeWallet();
+      resolve();
+    });
+  });
+}
diff --git a/src/composables/useAuth.ts b/src/composables/useAuth.ts
index e23ed69..7c869e3 100644
--- a/src/composables/useAuth.ts
+++ b/src/composables/useAuth.ts
@@ -1,15 +1,30 @@
+import type { UnwrapRef } from "vue";
+import { safeClient } from "@/api";
 import { authClient } from "@/auth";
 
-export function useAuth() {
-  // Better Auth 提供的 session
-  const session = authClient.useSession();
+type User = UnwrapRef<ReturnType<typeof authClient.useSession> extends Promise<infer R extends { data: any }> ? R["data"] : never>;
 
-  const user = computed(() => session.value.data?.user);
-  const isAuthenticated = computed(() => !!session.value.data);
+export function useAuth() {
+  const session = ref<User | null>(null);
+
+  if (session.value === undefined) {
+    safeClient(authClient.getSession()).then((res) => {
+      session.value = res.data.value;
+    });
+  }
+
+  const user = computed(() => session.value?.user);
+  const isAuthenticated = computed(() => !!session.value);
 
   return {
     user,
     session,
     isAuthenticated,
+    then(onfulfilled: (value: User | null) => void) {
+      return safeClient(authClient.getSession()).then((res) => {
+        session.value = res.data.value;
+        onfulfilled(session.value);
+      });
+    },
   };
 }
diff --git a/src/main.ts b/src/main.ts
index 9f8580b..e4a7943 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -47,6 +47,8 @@ const app = createApp(App)
   .use(router)
   .use(i18n);
 
-router.isReady().then(() => {
-  app.mount("#app");
+beforeApp().then(() => {
+  router.isReady().then(() => {
+    app.mount("#app");
+  });
 });
diff --git a/src/router/index.ts b/src/router/index.ts
index 85f73bb..dd76b67 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -53,7 +53,25 @@ const routes: Array<RouteRecordRaw> = [
   },
   {
     path: "/user/settings",
-    component: () => import("@/views/user/settings.vue"),
+    component: () => import("@/views/user-settings/outlet.vue"),
+    children: [
+      {
+        path: "",
+        component: () => import("@/views/user-settings/index.vue"),
+      },
+      {
+        path: "username",
+        component: () => import("@/views/user-settings/username.vue"),
+      },
+      {
+        path: "nickname",
+        component: () => import("@/views/user-settings/nickname.vue"),
+      },
+      {
+        path: "email",
+        component: () => import("@/views/user-settings/email.vue"),
+      },
+    ],
   },
   {
     path: "/system-settings",
diff --git a/src/store/index.ts b/src/store/index.ts
index b479fdc..32a56ab 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -1 +1,2 @@
+export * from "./user";
 export * from "./wallet";
diff --git a/src/store/user.ts b/src/store/user.ts
new file mode 100644
index 0000000..d81a3f6
--- /dev/null
+++ b/src/store/user.ts
@@ -0,0 +1,25 @@
+import type { UserData, UserProfileData } from "@/api/types";
+import { client, safeClient } from "@/api";
+
+interface State {
+  userProfile: UserProfileData | null;
+  session: UserData | null;
+}
+
+export const useUserStore = defineStore("user", () => {
+  const state = reactive<State>({
+    userProfile: null,
+    session: null,
+  });
+
+  async function updateProfile() {
+    const { data } = await safeClient(client.api.user.profile.get(), { silent: true });
+    state.userProfile = data.value?.userProfile || null;
+    state.session = data.value?.user || null;
+  }
+
+  return {
+    state,
+    updateProfile,
+  };
+});
diff --git a/src/utils/pattern.ts b/src/utils/pattern.ts
index d1218c5..e85e056 100644
--- a/src/utils/pattern.ts
+++ b/src/utils/pattern.ts
@@ -1,2 +1,4 @@
 export const emailPattern = /^(?=.{1,254}$)(?=.{1,64}@)[\w!#$%&'*+/=?^`{|}~-]+(?:\.[\w!#$%&'*+/=?^`{|}~-]+)*@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i;
 export const numberPattern = /^\d+(?:\.\d+)?$/;
+// 仅支持字母、数字、下划线，长度 3-20 个字符
+export const usernamePattern = /^\w{3,20}$/;
diff --git a/src/views/auth/login/components/email.vue b/src/views/auth/login/components/email.vue
index ffca94b..bc7f3b6 100644
--- a/src/views/auth/login/components/email.vue
+++ b/src/views/auth/login/components/email.vue
@@ -2,10 +2,9 @@
 import type { GenericObject } from "vee-validate";
 import type { EmailVerifyClient } from "@/api/types";
 import { toastController } from "@ionic/vue";
-import { toTypedSchema } from "@vee-validate/yup";
 import { Field, Form } from "vee-validate";
 import * as yup from "yup";
-import { authClient } from "@/auth";
+import { authClient, emailSchema } from "@/auth";
 
 const emit = defineEmits<{
   (e: "submit", value: EmailVerifyClient): void;
@@ -22,17 +21,6 @@ const emailError = ref("");
 
 let timer: number | null = null;
 
-const schema = computed(() => toTypedSchema(yup.object({
-  email: yup
-    .string()
-    .required(t("auth.login.validation.emailRequired"))
-    .email(t("auth.login.validation.emailInvalid")),
-  otp: yup
-    .string()
-    .required(t("auth.login.validation.otpRequired"))
-    .matches(/^\d{6}$/, t("auth.login.validation.otpInvalid")),
-})));
-
 function startCountdown() {
   countdown.value = 60;
   timer = setInterval(() => {
@@ -53,7 +41,6 @@ async function sendOtp() {
     return;
   }
 
-  // 使用yup进行验证
   try {
     await yup.string().email().validate(emailValue);
   }
@@ -110,7 +97,7 @@ onUnmounted(() => {
 </script>
 
 <template>
-  <Form :validation-schema="schema" class="mt-5" @submit="handleSubmit">
+  <Form :validation-schema="emailSchema" class="mt-5" @submit="handleSubmit">
     <Field v-slot="{ field, errorMessage }" name="email" type="email">
       <div class="mb-4">
         <ui-input
diff --git a/src/views/auth/login/index.vue b/src/views/auth/login/index.vue
index c91b0c2..bf2f413 100644
--- a/src/views/auth/login/index.vue
+++ b/src/views/auth/login/index.vue
@@ -21,7 +21,7 @@ async function handleSignInPhoneNumber(value: PhoneNumberVerifyClient) {
     phoneNumber: value.phoneNumber,
     code: value.code,
     disableSession: false,
-    updatePhoneNumber: true,
+    updatePhoneNumber: false,
   });
   if (data?.token) {
     router.back();
diff --git a/src/views/user-settings/email.vue b/src/views/user-settings/email.vue
new file mode 100644
index 0000000..314637d
--- /dev/null
+++ b/src/views/user-settings/email.vue
@@ -0,0 +1,181 @@
+<script lang='ts' setup>
+import type { GenericObject } from "vee-validate";
+import { toastController } from "@ionic/vue";
+import { arrowBackOutline } from "ionicons/icons";
+import { Field, Form } from "vee-validate";
+import * as yup from "yup";
+import { safeClient } from "@/api";
+import { authClient, emailSchema } from "@/auth";
+
+const { user } = useAuth();
+const email = ref(user.value?.email || "");
+const { updateProfile } = useUserStore();
+const { t } = useI18n();
+const countdown = ref(0);
+const isSending = ref(false);
+const canResend = computed(() => countdown.value === 0 && !isSending.value);
+const emailError = ref("");
+
+let timer: number | null = null;
+
+function startCountdown() {
+  countdown.value = 60;
+  timer = setInterval(() => {
+    countdown.value--;
+    if (countdown.value <= 0) {
+      if (timer) {
+        clearInterval(timer);
+        timer = null;
+      }
+    }
+  }, 1000);
+}
+
+async function sendOtp() {
+  const emailValue = email.value.trim();
+  if (!emailValue) {
+    emailError.value = t("auth.login.validation.emailRequired");
+    return;
+  }
+
+  try {
+    await yup.string().email().validate(emailValue);
+  }
+  catch {
+    emailError.value = t("auth.login.validation.emailInvalid");
+    return;
+  }
+
+  if (!canResend.value) {
+    return;
+  }
+
+  try {
+    emailError.value = "";
+    isSending.value = true;
+    await authClient.emailOtp.sendVerificationOtp({
+      email: emailValue,
+      type: "sign-in",
+    });
+
+    const toast = await toastController.create({
+      message: t("auth.login.sendCodeSuccess"),
+      duration: 2000,
+      position: "top",
+      color: "success",
+    });
+    await toast.present();
+    startCountdown();
+  }
+  catch (error: any) {
+    const toast = await toastController.create({
+      message: error?.message || t("auth.common.failedSendCode"),
+      duration: 2000,
+      position: "top",
+      color: "danger",
+    });
+    await toast.present();
+  }
+  finally {
+    isSending.value = false;
+  }
+}
+
+async function handleSave(values: GenericObject) {
+  const { data } = await safeClient(authClient.emailOtp.checkVerificationOtp({
+    email: values.email, // required
+    type: "email-verification", // required
+    otp: values.otp, // required
+  }));
+  if (data.value?.success) {
+    await safeClient(authClient.changeEmail({
+      newEmail: values.email,
+    }));
+  }
+}
+
+onUnmounted(() => {
+  if (timer) {
+    clearInterval(timer);
+    timer = null;
+  }
+});
+</script>
+
+<template>
+  <ion-page>
+    <ion-header>
+      <ion-toolbar class="ui-toolbar">
+        <ion-buttons slot="start">
+          <ion-button @click="$router.back()">
+            <ion-icon slot="icon-only" :icon="arrowBackOutline" />
+          </ion-button>
+        </ion-buttons>
+        <ion-title>用户设置</ion-title>
+      </ion-toolbar>
+    </ion-header>
+
+    <ion-content :fullscreen="true" class="ion-padding">
+      <div class="space-y-3">
+        <Form :validation-schema="emailSchema" class="mt-5" @submit="handleSave">
+          <Field v-slot="{ field, errorMessage }" name="email" type="email">
+            <div class="mb-4">
+              <ui-input
+                v-bind="field"
+                v-model="email"
+                :placeholder="t('auth.login.enterEmail')"
+                type="email"
+              >
+                <ion-button
+                  slot="end"
+                  fill="clear"
+                  size="small"
+                  :disabled="!canResend"
+                  @click="sendOtp"
+                >
+                  <span v-if="countdown > 0">
+                    {{ countdown }}s
+                  </span>
+                  <span v-else-if="isSending">
+                    {{ t('auth.login.sending') }}
+                  </span>
+                  <span v-else>
+                    {{ t('auth.login.getCode') }}
+                  </span>
+                </ion-button>
+              </ui-input>
+              <div v-if="errorMessage || emailError" class="text-xs text-red-500 mt-1">
+                {{ errorMessage || emailError }}
+              </div>
+            </div>
+          </Field>
+
+          <Field v-slot="{ field, errorMessage }" name="otp" type="text">
+            <div class="mb-4">
+              <ui-input
+                v-bind="field"
+                :placeholder="t('auth.login.enterOtp')"
+                :maxlength="6"
+                type="text"
+              />
+              <div v-if="errorMessage" class="text-xs text-red-500 mt-1">
+                {{ errorMessage }}
+              </div>
+            </div>
+          </Field>
+
+          <ion-button
+            expand="block"
+            class="ion-margin-top"
+            shape="round"
+            type="submit"
+          >
+            {{ t('auth.login.loginButton') }}
+          </ion-button>
+        </Form>
+      </div>
+    </ion-content>
+  </ion-page>
+</template>
+
+<style lang='css' scoped></style>
diff --git a/src/views/user-settings/index.vue b/src/views/user-settings/index.vue
new file mode 100644
index 0000000..f9fdf4e
--- /dev/null
+++ b/src/views/user-settings/index.vue
@@ -0,0 +1,155 @@
+<script lang='ts' setup>
+import { alertController } from "@ionic/vue";
+import { arrowBackOutline } from "ionicons/icons";
+import TdesignCopy from "~icons/tdesign/copy";
+import { authClient } from "@/auth";
+
+const router = useRouter();
+const userStore = useUserStore();
+
+async function handleSignOut() {
+  const alert = await alertController.create({
+    header: "Sign Out",
+    message: "Are you sure you want to sign out?",
+    buttons: [
+      {
+        text: "Cancel",
+        role: "cancel",
+      },
+      {
+        text: "Sign Out",
+        role: "destructive",
+        handler: async () => {
+          authClient.signOut();
+          router.replace("/layout/riwa");
+        },
+      },
+    ],
+  });
+
+  await alert.present();
+}
+</script>
+
+<template>
+  <ion-page>
+    <ion-header>
+      <ion-toolbar class="ui-toolbar">
+        <ion-buttons slot="start">
+          <ion-button @click="$router.back()">
+            <ion-icon slot="icon-only" :icon="arrowBackOutline" />
+          </ion-button>
+        </ion-buttons>
+        <ion-title>用户设置</ion-title>
+      </ion-toolbar>
+    </ion-header>
+
+    <ion-content :fullscreen="true" class="ion-padding">
+      <div class="flex flex-col items-center justify-center py-5">
+        <div class="relative">
+          <ui-avatar class="size-25" />
+        </div>
+      </div>
+
+      <ion-list class="mt-5" lines="full">
+        <!-- uid -->
+        <ion-item>
+          <div class="flex justify-between w-full items-center">
+            <div class="flex-center space-x-2">
+              <div class="text-sm font-semibold">
+                UID
+              </div>
+            </div>
+            <div class="end">
+              <div>54213213</div>
+              <TdesignCopy />
+            </div>
+          </div>
+        </ion-item>
+        <!-- username -->
+        <!-- <ion-item button @click="router.push('/user/settings/username')">
+          <div class="flex justify-between w-full items-center">
+            <div class="flex-center space-x-2">
+              <div class="text-sm font-semibold">
+                用户名
+              </div>
+            </div>
+            <div class="end">
+              {{ userStore.state.session?.username }}
+            </div>
+          </div>
+        </ion-item> -->
+        <!-- nickname -->
+        <ion-item button @click="router.push('/user/settings/nickname')">
+          <div class="flex justify-between w-full items-center">
+            <div class="flex-center space-x-2">
+              <div class="text-sm font-semibold">
+                昵称
+              </div>
+            </div>
+            <div class="end">
+              {{ userStore.state.userProfile?.nickname }}
+            </div>
+          </div>
+        </ion-item>
+        <!-- email -->
+        <ion-item button @click="router.push('/user/settings/email')">
+          <div class="flex justify-between w-full items-center">
+            <div class="flex-center space-x-2">
+              <div class="text-sm font-semibold">
+                邮箱
+              </div>
+            </div>
+            <div class="end">
+              {{ userStore.state.session?.email }}
+            </div>
+          </div>
+        </ion-item>
+        <!-- password -->
+        <!-- <ion-item button @click="router.push('/user/settings/password')">
+          <div class="flex justify-between w-full items-center">
+            <div class="flex-center space-x-2">
+              <div class="text-sm font-semibold">
+                修改密码
+              </div>
+            </div>
+          </div>
+        </ion-item> -->
+      </ion-list>
+
+      <!-- Action Buttons -->
+      <div class="mt-10">
+        <ion-button expand="block" color="tertiary" @click="handleSignOut">
+          Sign Out
+        </ion-button>
+      </div>
+    </ion-content>
+  </ion-page>
+</template>
+
+<style lang='css' scoped>
+@reference "tailwindcss";
+
+ion-avatar {
+  --border-radius: 50%;
+}
+ion-item {
+  --padding-start: 0;
+  --padding-end: 0;
+  --padding-top: 6px;
+  --padding-bottom: 6px;
+  border-radius: 0.25rem;
+}
+
+.end {
+  @apply text-sm text-gray-300 flex items-center space-x-2;
+}
+
+.icon {
+  @apply bg-[#1c1c1c] text-white;
+}
+
+.icon {
+  @apply rounded-lg p-2 w-7 h-7 flex items-center justify-center;
+}
+</style>
diff --git a/src/views/user-settings/nickname.vue b/src/views/user-settings/nickname.vue
new file mode 100644
index 0000000..39b8126
--- /dev/null
+++ b/src/views/user-settings/nickname.vue
@@ -0,0 +1,71 @@
+<script lang='ts' setup>
+import { toastController } from "@ionic/vue";
+import { arrowBackOutline } from "ionicons/icons";
+import { client, safeClient } from "@/api";
+import { authClient } from "@/auth";
+
+const userStore = useUserStore();
+const nickname = ref(userStore.state.userProfile?.nickname || "");
+const { updateProfile } = useUserStore();
+
+async function handleSave() {
+  if (!usernamePattern.test(nickname.value)) {
+    const toast = await toastController.create({
+      message: "昵称格式不正确",
+      duration: 2000,
+      position: "bottom",
+      color: "danger",
+    });
+    await toast.present();
+    return;
+  }
+  const { data } = await safeClient(client.api.user.profile.put({
+    nickname: nickname.value,
+  }));
+  if (data) {
+    updateProfile();
+    const toast = await toastController.create({
+      message: "昵称更新成功",
+      duration: 2000,
+      position: "bottom",
+      color: "success",
+    });
+    await toast.present();
+  }
+}
+</script>
+
+<template>
+  <ion-page>
+    <ion-header>
+      <ion-toolbar class="ui-toolbar">
+        <ion-buttons slot="start">
+          <ion-button @click="$router.back()">
+            <ion-icon slot="icon-only" :icon="arrowBackOutline" />
+          </ion-button>
+        </ion-buttons>
+        <ion-title>昵称设置</ion-title>
+      </ion-toolbar>
+    </ion-header>
+
+    <ion-content :fullscreen="true" class="ion-padding">
+      <div class="space-y-3">
+        <ui-input
+          v-model="nickname"
+          placeholder="请输入昵称"
+          class="w-full"
+        />
+
+        <div class="text-xs text-gray-500">
+          仅支持字母、数字、下划线，长度 3-20 个字符
+        </div>
+
+        <ion-button expand="block" class="mt-5" @click="handleSave">
+          保存
+        </ion-button>
+      </div>
+    </ion-content>
+  </ion-page>
+</template>
+
+<style lang='css' scoped></style>
diff --git a/src/views/user-settings/outlet.vue b/src/views/user-settings/outlet.vue
new file mode 100644
index 0000000..b612ab2
--- /dev/null
+++ b/src/views/user-settings/outlet.vue
@@ -0,0 +1,9 @@
+<script lang="ts" setup></script>
+
+<template>
+  <ion-page>
+    <ion-router-outlet />
+  </ion-page>
+</template>
+
+<style lang='css' scoped></style>
diff --git a/src/views/user-settings/username.vue b/src/views/user-settings/username.vue
new file mode 100644
index 0000000..5be5125
--- /dev/null
+++ b/src/views/user-settings/username.vue
@@ -0,0 +1,71 @@
+<script lang='ts' setup>
+import { toastController } from "@ionic/vue";
+import { arrowBackOutline } from "ionicons/icons";
+import { safeClient } from "@/api";
+import { authClient } from "@/auth";
+
+const { user } = useAuth();
+const username = ref(user.value?.username || "");
+const { updateProfile } = useUserStore();
+
+async function handleSave() {
+  if (!usernamePattern.test(username.value)) {
+    const toast = await toastController.create({
+      message: "用户名格式不正确",
+      duration: 2000,
+      position: "bottom",
+      color: "danger",
+    });
+    await toast.present();
+    return;
+  }
+  const { data } = await safeClient(authClient.updateUser({
+    username: username.value,
+  }));
+  if (data) {
+    updateProfile();
+    const toast = await toastController.create({
+      message: "用户名更新成功",
+      duration: 2000,
+      position: "bottom",
+      color: "success",
+    });
+    await toast.present();
+  }
+}
+</script>
+
+<template>
+  <ion-page>
+    <ion-header>
+      <ion-toolbar class="ui-toolbar">
+        <ion-buttons slot="start">
+          <ion-button @click="$router.back()">
+            <ion-icon slot="icon-only" :icon="arrowBackOutline" />
+          </ion-button>
+        </ion-buttons>
+        <ion-title>用户设置</ion-title>
+      </ion-toolbar>
+    </ion-header>
+
+    <ion-content :fullscreen="true" class="ion-padding">
+      <div class="space-y-3">
+        <ui-input
+          v-model="username"
+          placeholder="请输入用户名"
+          class="w-full"
+        />
+
+        <div class="text-xs text-gray-500">
+          仅支持字母、数字、下划线，长度 3-20 个字符
+        </div>
+
+        <ion-button expand="block" class="mt-5" @click="handleSave">
+          保存
+        </ion-button>
+      </div>
+    </ion-content>
+  </ion-page>
+</template>
+
+<style lang='css' scoped></style>
diff --git a/src/views/user/settings.vue b/src/views/user/settings.vue
deleted file mode 100644
index ac770d2..0000000
--- a/src/views/user/settings.vue
+++ /dev/null
@@ -1,191 +0,0 @@
-<script lang='ts' setup>
-import type { UpdateUserProfileBody, UserProfileData } from "@/api/types";
-import { alertController, toastController } from "@ionic/vue";
-import { arrowBackOutline } from "ionicons/icons";
-import { client } from "@/api";
-import { GenderEnum } from "@/api/enum";
-import { authClient } from "@/auth";
-
-const router = useRouter();
-const userProfile = ref<UserProfileData | null>(null);
-const birthday = computed(() => useDateFormat(userProfile?.value?.birthday || "", "YYYY/MM/DD"));
-
-async function getUserProfile() {
-  const { data } = await client.api.user.profile.get();
-  if (data) {
-    userProfile.value = data.userProfile;
-  }
-}
-
-async function updateProfile(updates: UpdateUserProfileBody) {
-  const { data } = await client.api.user.profile.put(updates);
-
-  if (data) {
-    userProfile.value = data;
-    const toast = await toastController.create({
-      message: "Profile updated successfully",
-      duration: 2000,
-      position: "bottom",
-      color: "success",
-    });
-    await toast.present();
-  }
-}
-
-function handleBack() {
-  router.back();
-}
-
-async function handleEditField(field: keyof UpdateUserProfileBody, label: string) {
-  if (!userProfile.value)
-    return;
-
-  const currentValue = userProfile.value[field as keyof UserProfileData];
-
-  const alert = await alertController.create({
-    header: `Edit ${label}`,
-    inputs: [
-      {
-        name: "value",
-        type: "text",
-        placeholder: `Enter your ${label.toLowerCase()}`,
-        value: currentValue?.toString() || "",
-      },
-    ],
-    buttons: [
-      {
-        text: "Cancel",
-        role: "cancel",
-      },
-      {
-        text: "Save",
-        handler: async (data) => {
-          if (data.value !== undefined) {
-            await updateProfile({ [field]: data.value } as UpdateUserProfileBody);
-          }
-        },
-      },
-    ],
-  });
-
-  await alert.present();
-}
-
-async function onUpdateSelect(value: UpdateUserProfileBody["gender"]) {
-  await updateProfile({ gender: value } as UpdateUserProfileBody);
-}
-async function onChangeDateTime(event: CustomEvent) {
-  const selectedDate = useDateFormat(event.detail.value, "YYYY-MM-DD");
-  await updateProfile({ birthday: selectedDate.value } as UpdateUserProfileBody);
-}
-
-async function handleSignOut() {
-  const alert = await alertController.create({
-    header: "Sign Out",
-    message: "Are you sure you want to sign out?",
-    buttons: [
-      {
-        text: "Cancel",
-        role: "cancel",
-      },
-      {
-        text: "Sign Out",
-        role: "destructive",
-        handler: async () => {
-          authClient.signOut();
-          router.replace("/layout/riwa");
-        },
-      },
-    ],
-  });
-
-  await alert.present();
-}
-
-onMounted(() => {
-  getUserProfile();
-});
-</script>
-
-<template>
-  <ion-page>
-    <ion-header>
-      <ion-toolbar class="ui-toolbar">
-        <ion-buttons slot="start">
-          <ion-button @click="handleBack">
-            <ion-icon slot="icon-only" :icon="arrowBackOutline" />
-          </ion-button>
-        </ion-buttons>
-        <ion-title>Settings</ion-title>
-      </ion-toolbar>
-    </ion-header>
-
-    <ion-content :fullscreen="true">
-      <div class="flex flex-col items-center justify-center py-10">
-        <div class="relative">
-          <ui-avatar class="size-25" />
-        </div>
-        <div class="mt-4 text-lg font-semibold">
-          {{ userProfile?.nickname || 'User Name' }}
-        </div>
-      </div>
-
-      <!-- User Info List -->
-      <ion-list class="mt-5">
-        <ion-item button @click="handleEditField('nickname', 'Nickname')">
-          <ion-label>
-            <p class="text-xs text-text-400">
-              Full Name
-            </p>
-            <h2 class="mt-1">
-              {{ userProfile?.nickname || 'Not set' }}
-            </h2>
-          </ion-label>
-        </ion-item>
-
-        <ion-item button>
-          <ion-select interface="action-sheet" toggle-icon="" label-placement="floating" :model-value="userProfile?.gender" label="Gender" placeholder="Select Gender" @update:model-value="onUpdateSelect">
-            <ion-select-option v-for="item in GenderEnum" :key="item" :value="item">
-              {{ item }}
-            </ion-select-option>
-          </ion-select>
-        </ion-item>
-
-        <ion-item button>
-          <ion-datetime-button datetime="datetime" color="primary">
-            <div slot="date-target">
-              {{ birthday }}
-            </div>
-          </ion-datetime-button>
-          <ion-modal :keep-contents-mounted="true">
-            <ion-datetime
-              id="datetime"
-              class="ui-datetime"
-              done-text="Done"
-              presentation="date"
-              :value="userProfile?.birthday"
-              :show-default-buttons="true"
-              @ion-change="onChangeDateTime"
-            />
-          </ion-modal>
-        </ion-item>
-      </ion-list>
-
-      <!-- Action Buttons -->
-      <div class="px-5 mt-10">
-        <ion-button expand="block" color="tertiary" @click="handleSignOut">
-          Sign Out
-        </ion-button>
-      </div>
-    </ion-content>
-  </ion-page>
-</template>
-
-<style lang='css' scoped>
-ion-avatar {
-  --border-radius: 50%;
-}
-ion-item {
-  --min-height: 60px;
-}
-</style>