diff --git a/src/api/auth.ts b/src/api/auth.ts
index f84c3cc..4e02e61 100644
--- a/src/api/auth.ts
+++ b/src/api/auth.ts
@@ -1,33 +1,23 @@
 import { http } from './http'
 
-export interface Member {
+/** 관리자 계정 (아이디/비밀번호 로그인). 회원(users)과 분리. */
+export interface Admin {
   id: number
-  email: string
-  nickname: string
-  role: 'USER' | 'ADMIN'
-  provider: 'GOOGLE' | 'APPLE'
-  subscriptionTier: 'FREE' | 'AD_FREE' | 'PREMIUM'
-  status: 'ACTIVE' | 'DORMANT' | 'BANNED'
-  profileImage: string | null
-  createdAt: string
+  username: string
+  name: string
 }
 
-export interface LoginResponse {
+export interface AdminLoginResponse {
   token: string
   expiresInSeconds: number
-  member: Member
+  admin: Admin
 }
 
 export const authApi = {
-  googleClientId: () => http.get<{ clientId: string }>('/api/auth/google-client-id'),
+  login: (username: string, password: string) =>
+    http.post<AdminLoginResponse>('/api/admin/auth/login', { username, password }),
 
-  googleLogin: (idToken: string, rememberMe = true) =>
-    http.post<LoginResponse>('/api/auth/google', { idToken, rememberMe }),
+  me: () => http.get<Admin>('/api/admin/auth/me'),
 
-  me: () => http.get<Member>('/api/auth/me'),
-
-  logout: () => http.post<void>('/api/auth/logout'),
-
-  /** 개발자 로그인 — local 백엔드 전용(구글 없이 이메일로 세션 발급). */
-  devLogin: (email: string) => http.post<LoginResponse>('/api/auth/dev-login', { email }),
+  logout: () => http.post<void>('/api/admin/auth/logout'),
 }
diff --git a/src/api/members.ts b/src/api/members.ts
index e37c77b..c415d44 100644
--- a/src/api/members.ts
+++ b/src/api/members.ts
@@ -1,5 +1,17 @@
 import { http } from './http'
-import type { Member } from './auth'
+
+/** 앱 회원(users) — 소셜 로그인. 관리자(Admin)와 별개. */
+export interface Member {
+  id: number
+  email: string
+  nickname: string
+  role: 'USER' | 'ADMIN'
+  provider: 'GOOGLE' | 'APPLE'
+  subscriptionTier: 'FREE' | 'AD_FREE' | 'PREMIUM'
+  status: 'ACTIVE' | 'DORMANT' | 'BANNED'
+  profileImage: string | null
+  createdAt: string
+}
 
 export type MemberStatus = 'ACTIVE' | 'DORMANT' | 'BANNED'
 export type MemberTier = 'FREE' | 'AD_FREE' | 'PREMIUM'
diff --git a/src/layouts/AdminLayout.vue b/src/layouts/AdminLayout.vue
index 723d97b..c45861b 100644
--- a/src/layouts/AdminLayout.vue
+++ b/src/layouts/AdminLayout.vue
@@ -9,7 +9,7 @@
         </q-toolbar-title>
 
         <q-chip dense color="white" text-color="primary" icon="admin_panel_settings">
-          {{ auth.member?.nickname ?? '관리자' }}
+          {{ auth.admin?.name ?? '관리자' }}
         </q-chip>
         <q-btn flat dense round icon="logout" aria-label="로그아웃" @click="onLogout" />
       </q-toolbar>
diff --git a/src/pages/LoginPage.vue b/src/pages/LoginPage.vue
index 9a897cc..00d8572 100644
--- a/src/pages/LoginPage.vue
+++ b/src/pages/LoginPage.vue
@@ -9,34 +9,43 @@
             <div class="text-caption text-grey-6">관리자 계정으로 로그인하세요</div>
           </div>
 
-          <div class="flex flex-center">
-            <div ref="googleBtn" />
-          </div>
+          <q-form @submit="onSubmit" class="q-gutter-md">
+            <q-input
+              v-model="username"
+              outlined
+              dense
+              label="아이디"
+              autocomplete="username"
+              :rules="[(v) => !!v || '아이디를 입력하세요.']"
+            >
+              <template #prepend><q-icon name="person" /></template>
+            </q-input>
+            <q-input
+              v-model="password"
+              outlined
+              dense
+              type="password"
+              label="비밀번호"
+              autocomplete="current-password"
+              :rules="[(v) => !!v || '비밀번호를 입력하세요.']"
+            >
+              <template #prepend><q-icon name="lock" /></template>
+            </q-input>
+
+            <q-banner v-if="error" dense class="bg-red-1 text-red-8 rounded-borders">
+              <template #avatar><q-icon name="error" /></template>
+              {{ error }}
+            </q-banner>
 
-          <div v-if="isDev" class="q-mt-lg">
-            <q-separator class="q-mb-md" />
-            <div class="text-caption text-grey-6 text-center q-mb-sm">개발용 (local 백엔드)</div>
             <q-btn
-              outline
+              type="submit"
+              unelevated
               color="primary"
-              class="full-width"
-              icon="developer_mode"
-              label="개발자 로그인 (admin@dog.com)"
+              class="full-width q-py-sm"
+              label="로그인"
               :loading="loading"
-              @click="onDevLogin"
             />
-          </div>
-
-          <q-inner-loading :showing="loading" />
-
-          <q-banner v-if="error" dense class="bg-red-1 text-red-8 q-mt-md rounded-borders">
-            <template #avatar><q-icon name="error" /></template>
-            {{ error }}
-          </q-banner>
-
-          <div v-if="!clientId && ready" class="text-caption text-grey-6 text-center q-mt-md">
-            구글 로그인이 설정되지 않았습니다. (서버 GOOGLE_CLIENT_ID 확인)
-          </div>
+          </q-form>
         </q-card>
       </q-page>
     </q-page-container>
@@ -44,82 +53,24 @@
 </template>
 
 <script setup lang="ts">
-import { onMounted, ref } from 'vue'
+import { ref } from 'vue'
 import { useRouter } from 'vue-router'
-import { authApi } from '@/api/auth'
 import { ApiError } from '@/api/http'
 import { useAuthStore } from '@/stores/auth'
 
 const router = useRouter()
 const auth = useAuthStore()
 
-const googleBtn = ref<HTMLElement | null>(null)
-const clientId = ref('')
-const ready = ref(false)
+const username = ref('')
+const password = ref('')
 const loading = ref(false)
 const error = ref('')
 
-const isDev = import.meta.env.DEV
-const GSI_SRC = 'https://accounts.google.com/gsi/client'
-
-onMounted(async () => {
-  try {
-    clientId.value = (await authApi.googleClientId()).clientId
-  } catch {
-    error.value = '서버에 연결하지 못했습니다.'
-    ready.value = true
-    return
-  }
-  ready.value = true
-  if (!clientId.value) return
-
-  try {
-    await loadGsi()
-    window.google!.accounts.id.initialize({ client_id: clientId.value, callback: onCredential })
-    window.google!.accounts.id.renderButton(googleBtn.value as HTMLElement, {
-      type: 'standard',
-      theme: 'outline',
-      size: 'large',
-      text: 'signin_with',
-      shape: 'pill',
-      width: 260,
-    })
-  } catch {
-    error.value = '구글 로그인 초기화에 실패했습니다.'
-  }
-})
-
-function loadGsi(): Promise<void> {
-  return new Promise((resolve, reject) => {
-    if (window.google?.accounts?.id) return resolve()
-    const el = document.createElement('script')
-    el.src = GSI_SRC
-    el.async = true
-    el.defer = true
-    el.onload = () => resolve()
-    el.onerror = () => reject(new Error('GSI load failed'))
-    document.head.appendChild(el)
-  })
-}
-
-function onCredential(response: GsiCredentialResponse) {
-  finishLogin(() => auth.loginWithGoogle(response.credential))
-}
-
-function onDevLogin() {
-  finishLogin(() => auth.loginDev('admin@dog.com'))
-}
-
-async function finishLogin(login: () => Promise<{ role: string }>) {
+async function onSubmit() {
   loading.value = true
   error.value = ''
   try {
-    const member = await login()
-    if (member.role !== 'ADMIN') {
-      await auth.logout()
-      error.value = '관리자 권한이 없는 계정입니다.'
-      return
-    }
+    await auth.login(username.value, password.value)
     await router.replace({ name: 'dashboard' })
   } catch (e) {
     error.value = e instanceof ApiError ? e.message : '로그인 중 오류가 발생했습니다.'
diff --git a/src/pages/MembersPage.vue b/src/pages/MembersPage.vue
index 8812cde..221c99a 100644
--- a/src/pages/MembersPage.vue
+++ b/src/pages/MembersPage.vue
@@ -24,10 +24,7 @@
               <q-icon v-else name="person" />
             </q-avatar>
             <div class="q-ml-sm">
-              <div class="text-weight-medium">
-                {{ props.row.nickname }}
-                <q-chip v-if="isSelf(props.row)" dense size="sm" color="grey-3" text-color="grey-8">본인</q-chip>
-              </div>
+              <div class="text-weight-medium">{{ props.row.nickname }}</div>
               <div class="text-caption text-grey-6">{{ props.row.email }}</div>
             </div>
           </div>
@@ -45,7 +42,7 @@
       <template #body-cell-status="props">
         <q-td :props="props">
           <q-select dense options-dense outlined emit-value map-options :model-value="props.row.status" :options="statusOptions"
-            :disable="isSelf(props.row) || busyId === props.row.id" style="min-width: 110px"
+            :disable="busyId === props.row.id" style="min-width: 110px"
             @update:model-value="(v: MemberStatus) => onStatus(props.row, v)" />
         </q-td>
       </template>
@@ -61,7 +58,7 @@
       <template #body-cell-role="props">
         <q-td :props="props">
           <q-select dense options-dense outlined emit-value map-options :model-value="props.row.role" :options="roleOptions"
-            :disable="isSelf(props.row) || busyId === props.row.id" style="min-width: 110px"
+            :disable="busyId === props.row.id" style="min-width: 110px"
             @update:model-value="(v: MemberRole) => onRole(props.row, v)" />
         </q-td>
       </template>
@@ -71,7 +68,7 @@
           <q-btn flat dense round icon="visibility" color="primary" @click="goDetail(props.row)">
             <q-tooltip>상세</q-tooltip>
           </q-btn>
-          <q-btn flat dense round icon="delete" color="negative" :disable="isSelf(props.row) || busyId === props.row.id" @click="onDelete(props.row)" />
+          <q-btn flat dense round icon="delete" color="negative" :disable="busyId === props.row.id" @click="onDelete(props.row)" />
         </q-td>
       </template>
     </q-table>
@@ -82,14 +79,11 @@
 import { onMounted, ref } from 'vue'
 import { useRouter } from 'vue-router'
 import { useQuasar, type QTableColumn } from 'quasar'
-import { membersApi, type MemberRole, type MemberStatus, type MemberTier } from '@/api/members'
-import type { Member } from '@/api/auth'
+import { membersApi, type Member, type MemberRole, type MemberStatus, type MemberTier } from '@/api/members'
 import { ApiError } from '@/api/http'
-import { useAuthStore } from '@/stores/auth'
 
 const $q = useQuasar()
 const router = useRouter()
-const auth = useAuthStore()
 
 const members = ref<Member[]>([])
 const loading = ref(false)
@@ -124,9 +118,6 @@ const columns: QTableColumn<Member>[] = [
 
 onMounted(load)
 
-function isSelf(m: Member): boolean {
-  return m.id === auth.member?.id
-}
 function goDetail(m: Member) {
   router.push({ name: 'member-detail', params: { id: m.id } })
 }
diff --git a/src/pages/SubscriptionsPage.vue b/src/pages/SubscriptionsPage.vue
index 11bf635..29b0836 100644
--- a/src/pages/SubscriptionsPage.vue
+++ b/src/pages/SubscriptionsPage.vue
@@ -111,7 +111,7 @@ import { onMounted, ref } from 'vue'
 import { useQuasar, type QTableColumn } from 'quasar'
 import { subscriptionsApi, type Subscription, type SubscriptionFilter, type SubscriptionSummary } from '@/api/subscriptions'
 import { membersApi } from '@/api/members'
-import type { Member } from '@/api/auth'
+import type { Member } from '@/api/members'
 import { ApiError } from '@/api/http'
 
 const $q = useQuasar()
diff --git a/src/router/index.ts b/src/router/index.ts
index 951d650..74066f0 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -29,19 +29,19 @@ const router = createRouter({
   routes,
 })
 
-// 인증 가드 — 토큰/회원 복원 후 ADMIN 여부 확인
+// 인증 가드 — 토큰으로 관리자 복원 후 접근 제어
 router.beforeEach(async (to) => {
   const auth = useAuthStore()
   const needsAdmin = to.matched.some((r) => r.meta.requiresAdmin)
 
-  if (auth.token && !auth.member) {
+  if (auth.token && !auth.admin) {
     await auth.fetchMe()
   }
 
-  if (needsAdmin && !auth.isAdmin) {
+  if (needsAdmin && !auth.isAuthenticated) {
     return { name: 'login' }
   }
-  if (to.name === 'login' && auth.isAdmin) {
+  if (to.name === 'login' && auth.isAuthenticated) {
     return { name: 'dashboard' }
   }
   return true
diff --git a/src/stores/auth.ts b/src/stores/auth.ts
index 1c5f2ef..26a8ac5 100644
--- a/src/stores/auth.ts
+++ b/src/stores/auth.ts
@@ -1,38 +1,31 @@
 import { defineStore } from 'pinia'
 import { computed, ref } from 'vue'
-import { authApi, type Member } from '@/api/auth'
+import { authApi, type Admin } from '@/api/auth'
 import { getToken, setToken } from '@/api/http'
 
 /**
- * 관리자 인증 스토어. 토큰은 localStorage(http.ts)에 저장, 회원은 /api/auth/me 로 복원.
+ * 관리자 인증 스토어. 아이디/비밀번호 로그인, 토큰은 localStorage(http.ts)에 저장.
  */
 export const useAuthStore = defineStore('auth', () => {
   const token = ref<string | null>(getToken())
-  const member = ref<Member | null>(null)
+  const admin = ref<Admin | null>(null)
 
   const isAuthenticated = computed(() => !!token.value)
-  const isAdmin = computed(() => member.value?.role === 'ADMIN')
 
-  function apply(res: { token: string; member: Member }): Member {
+  async function login(username: string, password: string): Promise<Admin> {
+    const res = await authApi.login(username, password)
     setToken(res.token)
     token.value = res.token
-    member.value = res.member
-    return res.member
+    admin.value = res.admin
+    return res.admin
   }
 
-  async function loginWithGoogle(idToken: string): Promise<Member> {
-    return apply(await authApi.googleLogin(idToken))
-  }
-
-  async function loginDev(email: string): Promise<Member> {
-    return apply(await authApi.devLogin(email))
-  }
-
-  async function fetchMe(): Promise<Member | null> {
+  /** 토큰으로 관리자 복원(새로고침/가드). 실패 시 세션 정리. */
+  async function fetchMe(): Promise<Admin | null> {
     if (!token.value) return null
     try {
-      member.value = await authApi.me()
-      return member.value
+      admin.value = await authApi.me()
+      return admin.value
     } catch {
       clear()
       return null
@@ -51,8 +44,8 @@ export const useAuthStore = defineStore('auth', () => {
   function clear(): void {
     setToken(null)
     token.value = null
-    member.value = null
+    admin.value = null
   }
 
-  return { token, member, isAuthenticated, isAdmin, loginWithGoogle, loginDev, fetchMe, logout, clear }
+  return { token, admin, isAuthenticated, login, fetchMe, logout, clear }
 })
diff --git a/src/types/google-gsi.d.ts b/src/types/google-gsi.d.ts
deleted file mode 100644
index 5fcc288..0000000
--- a/src/types/google-gsi.d.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-// Google Identity Services (GIS) 최소 타입 선언 — 웹 구글 로그인 버튼용
-interface GsiCredentialResponse {
-  credential: string
-}
-
-interface GsiButtonConfig {
-  type?: 'standard' | 'icon'
-  theme?: 'outline' | 'filled_blue' | 'filled_black'
-  size?: 'large' | 'medium' | 'small'
-  text?: 'signin_with' | 'signup_with' | 'continue_with' | 'signin'
-  shape?: 'rectangular' | 'pill' | 'circle' | 'square'
-  width?: number
-  locale?: string
-}
-
-interface GoogleAccountsId {
-  initialize(config: {
-    client_id: string
-    callback: (response: GsiCredentialResponse) => void
-    auto_select?: boolean
-  }): void
-  renderButton(parent: HTMLElement, options: GsiButtonConfig): void
-  prompt(): void
-}
-
-interface Window {
-  google?: {
-    accounts: {
-      id: GoogleAccountsId
-    }
-  }
-}