diff --git a/app/components/TopNav.vue b/app/components/TopNav.vue
index 3cd6e29..0929731 100644
--- a/app/components/TopNav.vue
+++ b/app/components/TopNav.vue
@@ -79,7 +79,8 @@ watch(() => route.path, () => {
         <NuxtLink v-if="globalConfig.allowRegister" to="/auth/register" class="auth-btn">注册</NuxtLink>
       </div>
       <div v-else-if="loggedIn && initialized" class="nav-auth">
-        <NuxtLink to="/admin/dashboard" class="auth-btn">管理</NuxtLink>
+        <NuxtLink to="/settings/llm-config" class="auth-link">设置</NuxtLink>
+        <NuxtLink v-if="user?.role === 'admin'" to="/admin/dashboard" class="auth-btn">管理</NuxtLink>
         <span class="auth-link" @click="clear()">登出</span>
       </div>
 
diff --git a/app/pages/admin.vue b/app/pages/admin.vue
index 2f54a53..ba41561 100644
--- a/app/pages/admin.vue
+++ b/app/pages/admin.vue
@@ -25,7 +25,6 @@ const adminNav: NavItem[] = [
     children: [
       { label: '全局配置', to: '/admin/global-config' },
       { label: '用户管理', to: '/admin/users' },
-      { label: '模型配置', to: '/admin/llm-config' },
     ]
   },
 ]
diff --git a/app/pages/settings.vue b/app/pages/settings.vue
new file mode 100644
index 0000000..cfc84a2
--- /dev/null
+++ b/app/pages/settings.vue
@@ -0,0 +1,241 @@
+<script setup lang="ts">
+import type { NavItem } from '~/components/admin/AdminSidebarNav.vue'
+
+definePageMeta({
+  layout: false
+})
+const { user, clear } = useAuthSession()
+
+const settingsNav: NavItem[] = [
+  {
+    label: '模型配置',
+    to: '/settings/llm-config',
+    icon: 'lucide:brain-circuit',
+  },
+]
+
+const logout = async () => {
+  await clear()
+  navigateTo("/")
+}
+</script>
+
+<template>
+  <div class="settings-layout">
+    <div class="settings-container">
+      <aside class="settings-sidebar">
+        <div class="sidebar-header">
+          <NuxtLink to="/settings/llm-config" class="brand-link">
+            <span class="brand-icon">
+              <Icon name="lucide:settings-2" />
+            </span>
+            <span class="brand-name">个人设置</span>
+          </NuxtLink>
+        </div>
+
+        <AdminSidebarNav :nav="settingsNav" />
+
+        <div class="sidebar-footer">
+          <NuxtLink to="/" class="home-link">
+            <Icon name="lucide:home" />
+            返回首页
+          </NuxtLink>
+          <NuxtLink is="div" class="user-section" v-if="user">
+            <div class="user-avatar">
+              {{ user.username?.charAt(0).toUpperCase() }}
+            </div>
+            <div class="user-info">
+              <span class="user-name">{{ user.nickname || user.username }}</span>
+              <span class="user-role">{{ user.role === "user" ? "普通用户" : "管理员" }}</span>
+            </div>
+            <button class="logout-btn" @click.stop.prevent="logout" title="退出登录">
+              <Icon name="lucide:log-out" />
+            </button>
+          </NuxtLink>
+        </div>
+      </aside>
+
+      <main class="settings-main">
+        <NuxtPage />
+      </main>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.settings-layout {
+  min-height: 100vh;
+  background: var(--color-canvas);
+}
+
+.settings-container {
+  display: flex;
+}
+
+.settings-sidebar {
+  width: 260px;
+  flex-shrink: 0;
+  background: var(--color-surface-dark);
+  display: flex;
+  flex-direction: column;
+  position: fixed;
+  top: 0;
+  left: 0;
+  bottom: 0;
+  height: 100vh;
+}
+
+.sidebar-header {
+  padding: 20px 16px 16px;
+  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
+}
+
+.brand-link {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  text-decoration: none;
+}
+
+.brand-icon {
+  width: 32px;
+  height: 32px;
+  border-radius: 8px;
+  background: var(--color-primary);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.brand-icon :deep(svg) {
+  width: 18px;
+  height: 18px;
+  color: var(--color-on-primary);
+}
+
+.brand-name {
+  font-size: 16px;
+  font-weight: 500;
+  color: var(--color-on-dark);
+  letter-spacing: -0.01em;
+}
+
+.sidebar-footer {
+  padding: 16px 12px;
+  border-top: 1px solid rgba(255, 255, 255, 0.06);
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.home-link {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 8px 10px;
+  border-radius: 6px;
+  text-decoration: none;
+  color: var(--color-on-dark-soft);
+  font-size: 13px;
+  font-weight: 500;
+  transition: all 0.15s ease;
+}
+
+.home-link:hover {
+  background: rgba(255, 255, 255, 0.06);
+  color: var(--color-on-dark);
+}
+
+.home-link :deep(svg) {
+  width: 16px;
+  height: 16px;
+}
+
+.user-section {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 8px;
+  border-radius: 8px;
+  background: rgba(255, 255, 255, 0.03);
+  cursor: pointer;
+}
+
+.user-avatar {
+  width: 32px;
+  height: 32px;
+  border-radius: 6px;
+  background: var(--color-primary);
+  color: var(--color-on-primary);
+  font-size: 14px;
+  font-weight: 600;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-shrink: 0;
+}
+
+.user-info {
+  flex: 1;
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 1px;
+}
+
+.user-name {
+  font-size: 13px;
+  font-weight: 500;
+  color: var(--color-on-dark);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.user-role {
+  font-size: 11px;
+  color: var(--color-on-dark-soft);
+}
+
+.logout-btn {
+  width: 32px;
+  height: 32px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: transparent;
+  border: none;
+  border-radius: 6px;
+  color: var(--color-on-dark-soft);
+  cursor: pointer;
+  transition: all 0.15s ease;
+  flex-shrink: 0;
+}
+
+.logout-btn:hover {
+  background: rgba(198, 69, 69, 0.2);
+  color: #c64545;
+}
+
+.logout-btn :deep(svg) {
+  width: 16px;
+  height: 16px;
+}
+
+.settings-main {
+  flex: 1;
+  margin-left: 260px;
+  min-height: 100vh;
+  background: var(--color-canvas);
+}
+
+@media (max-width: 768px) {
+  .settings-sidebar {
+    display: none;
+  }
+
+  .settings-main {
+    margin-left: 0;
+  }
+}
+</style>
diff --git a/app/pages/admin/llm-config/index.vue b/app/pages/settings/llm-config/index.vue
similarity index 97%
rename from app/pages/admin/llm-config/index.vue
rename to app/pages/settings/llm-config/index.vue
index 81830ab..ce48700 100644
--- a/app/pages/admin/llm-config/index.vue
+++ b/app/pages/settings/llm-config/index.vue
@@ -29,7 +29,7 @@ const searchQuery = ref('')
 const currentPage = ref(1)
 const pageSize = ref(20)
 
-const { data, refresh, pending } = await useHttpFetch('/api/admin/llm/providers', {
+const { data, refresh, pending } = await useHttpFetch('/api/llm/providers', {
   query: computed(() => ({
     page: currentPage.value,
     pageSize: pageSize.value,
@@ -133,7 +133,7 @@ async function handleProviderSave() {
   providerLoading.value = true
   try {
     if (editingProvider.value) {
-      await $fetch(`/api/admin/llm/providers/${editingProvider.value.id}` as string, {
+      await $fetch(`/api/llm/providers/${editingProvider.value.id}` as string, {
         method: 'PUT' as const,
         body: {
           ...providerForm.value,
@@ -142,7 +142,7 @@ async function handleProviderSave() {
       })
       showToast('供应商更新成功')
     } else {
-      await $fetch('/api/admin/llm/providers', {
+      await $fetch('/api/llm/providers', {
         method: 'POST',
         body: providerForm.value,
       })
@@ -160,7 +160,7 @@ async function handleProviderSave() {
 async function toggleProviderStatus(p: LlmProvider) {
   const newStatus = p.status === 'active' ? 'disabled' : 'active'
   try {
-    await $fetch(`/api/admin/llm/providers/${p.id}` as string, {
+    await $fetch(`/api/llm/providers/${p.id}` as string, {
       method: 'PUT' as const,
       body: { status: newStatus },
     })
@@ -179,7 +179,7 @@ async function loadModels(providerId: number) {
   expandedProviderId.value = providerId
   modelsLoading.value = true
   try {
-    const res = await $fetch(`/api/admin/llm/models/${providerId}`)
+    const res = await $fetch(`/api/llm/models/${providerId}`)
     providerModels.value.set(providerId, (res as any)?.data ?? [])
   } catch {
     providerModels.value.set(providerId, [])
@@ -192,7 +192,7 @@ async function fetchAvailableModels(providerId: number) {
   availableModelsLoading.value = true
   availableModels.value = []
   try {
-    const res = await $fetch(`/api/admin/llm/providers/${providerId}/models`)
+    const res = await $fetch(`/api/llm/providers/${providerId}/models`)
     const models = (res as any)?.data ?? []
     if (models.length > 0) {
       availableModels.value = models
@@ -246,13 +246,13 @@ async function handleModelSave() {
   modelLoading.value = true
   try {
     if (editingModel.value) {
-      await $fetch(`/api/admin/llm/models/detail/${editingModel.value.id}` as string, {
+      await $fetch(`/api/llm/models/detail/${editingModel.value.id}` as string, {
         method: 'PUT' as const,
         body: modelForm.value,
       })
       showToast('模型更新成功')
     } else {
-      await $fetch(`/api/admin/llm/models/${currentProviderId.value}` as string, {
+      await $fetch(`/api/llm/models/${currentProviderId.value}` as string, {
         method: 'POST' as const,
         body: modelForm.value,
       })
@@ -272,7 +272,7 @@ async function handleModelSave() {
 async function toggleModelEnabled(m: LlmModel) {
   const newEnabled = m.enabled ? 0 : 1
   try {
-    await $fetch(`/api/admin/llm/models/detail/${m.id}` as string, {
+    await $fetch(`/api/llm/models/detail/${m.id}` as string, {
       method: 'PUT' as const,
       body: { enabled: newEnabled },
     })
@@ -295,13 +295,13 @@ async function handleDelete() {
   deleteLoading.value = true
   try {
     if (deleteTarget.value.type === 'provider') {
-      await $fetch(`/api/admin/llm/providers/${deleteTarget.value.id}` as string, { method: 'DELETE' as const })
+      await $fetch(`/api/llm/providers/${deleteTarget.value.id}` as string, { method: 'DELETE' as const })
       if (expandedProviderId.value === deleteTarget.value.id) {
         expandedProviderId.value = null
       }
       await refresh()
     } else {
-      await $fetch(`/api/admin/llm/models/detail/${deleteTarget.value.id}` as string, { method: 'DELETE' as const })
+      await $fetch(`/api/llm/models/detail/${deleteTarget.value.id}` as string, { method: 'DELETE' as const })
       if (expandedProviderId.value) {
         await loadModels(expandedProviderId.value)
       }
diff --git a/packages/drizzle-pkg/db.sqlite b/packages/drizzle-pkg/db.sqlite
index bd7412c..c5eb703 100644
Binary files a/packages/drizzle-pkg/db.sqlite and b/packages/drizzle-pkg/db.sqlite differ
diff --git a/packages/drizzle-pkg/lib/schema/llm.ts b/packages/drizzle-pkg/lib/schema/llm.ts
index fcc33d9..a741128 100644
--- a/packages/drizzle-pkg/lib/schema/llm.ts
+++ b/packages/drizzle-pkg/lib/schema/llm.ts
@@ -1,4 +1,5 @@
-import { sqliteTable, text, integer, index } from "drizzle-orm/sqlite-core";
+import { sqliteTable, text, integer, index, uniqueIndex } from "drizzle-orm/sqlite-core";
+import { users } from "./auth";
 
 export const LlmProviderStatuses = ["active", "disabled"] as const;
 export type LlmProviderStatus = (typeof LlmProviderStatuses)[number];
@@ -13,8 +14,11 @@ export const llmProviders = sqliteTable(
   "llm_providers",
   {
     id: integer("id").primaryKey({ autoIncrement: true }),
-    name: text("name", { length: 100 }).notNull().unique(),
-    slug: text("slug", { length: 100 }).notNull().unique(),
+    userId: integer("user_id")
+      .notNull()
+      .references(() => users.id, { onDelete: "cascade" }),
+    name: text("name", { length: 100 }).notNull(),
+    slug: text("slug", { length: 100 }).notNull(),
     baseUrl: text("base_url", { length: 500 }),
     parseMode: text("parse_mode", { enum: LlmParseModes }).notNull().default("openai"),
     apiKey: text("api_key"),
@@ -27,7 +31,8 @@ export const llmProviders = sqliteTable(
       .notNull(),
   },
   (table) => [
-    index("idx_llm_provider_slug").on(table.slug),
+    uniqueIndex("idx_llm_provider_user_slug").on(table.userId, table.slug),
+    index("idx_llm_provider_user").on(table.userId),
     index("idx_llm_provider_status").on(table.status),
   ],
 );
diff --git a/packages/drizzle-pkg/migrations/0013_flaky_marvel_boy.sql b/packages/drizzle-pkg/migrations/0013_flaky_marvel_boy.sql
new file mode 100644
index 0000000..12a6437
--- /dev/null
+++ b/packages/drizzle-pkg/migrations/0013_flaky_marvel_boy.sql
@@ -0,0 +1,24 @@
+DROP INDEX `llm_providers_name_unique`;--> statement-breakpoint
+DROP INDEX `llm_providers_slug_unique`;--> statement-breakpoint
+DROP INDEX `idx_llm_provider_slug`;--> statement-breakpoint
+ALTER TABLE `llm_providers` ADD `user_id` integer REFERENCES users(id);--> statement-breakpoint
+UPDATE `llm_providers` SET `user_id` = (SELECT MIN(id) FROM `users`) WHERE `user_id` IS NULL;--> statement-breakpoint
+CREATE TABLE `_llm_providers_tmp` (
+  `id` integer PRIMARY KEY AUTOINCREMENT,
+  `user_id` integer NOT NULL REFERENCES users(id),
+  `name` text(100) NOT NULL,
+  `slug` text(100) NOT NULL,
+  `base_url` text(500),
+  `parse_mode` text DEFAULT 'openai' NOT NULL,
+  `api_key` text,
+  `status` text DEFAULT 'active' NOT NULL,
+  `description` text,
+  `created_at` integer NOT NULL,
+  `updated_at` integer NOT NULL
+);--> statement-breakpoint
+INSERT INTO `_llm_providers_tmp` SELECT `id`, `user_id`, `name`, `slug`, `base_url`, `parse_mode`, `api_key`, `status`, `description`, `created_at`, `updated_at` FROM `llm_providers`;--> statement-breakpoint
+DROP TABLE `llm_providers`;--> statement-breakpoint
+ALTER TABLE `_llm_providers_tmp` RENAME TO `llm_providers`;--> statement-breakpoint
+CREATE UNIQUE INDEX `idx_llm_provider_user_slug` ON `llm_providers` (`user_id`,`slug`);--> statement-breakpoint
+CREATE INDEX `idx_llm_provider_user` ON `llm_providers` (`user_id`);--> statement-breakpoint
+CREATE INDEX `idx_llm_provider_status` ON `llm_providers` (`status`);
diff --git a/packages/drizzle-pkg/migrations/meta/0013_snapshot.json b/packages/drizzle-pkg/migrations/meta/0013_snapshot.json
new file mode 100644
index 0000000..e6448d7
--- /dev/null
+++ b/packages/drizzle-pkg/migrations/meta/0013_snapshot.json
@@ -0,0 +1,1674 @@
+{
+  "version": "6",
+  "dialect": "sqlite",
+  "id": "f4ec8869-c90b-426e-972a-2e1dc8d4e79f",
+  "prevId": "20c54319-abd6-41f9-956b-39d5b6d9e222",
+  "tables": {
+    "oauth_accounts": {
+      "name": "oauth_accounts",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "provider": {
+          "name": "provider",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "provider_user_id": {
+          "name": "provider_user_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "username": {
+          "name": "username",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "email": {
+          "name": "email",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "avatar": {
+          "name": "avatar",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "sessions": {
+      "name": "sessions",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "expires_at": {
+          "name": "expires_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        }
+      },
+      "indexes": {
+        "sessions_user_id_idx": {
+          "name": "sessions_user_id_idx",
+          "columns": [
+            "user_id"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {
+        "sessions_user_id_users_id_fk": {
+          "name": "sessions_user_id_users_id_fk",
+          "tableFrom": "sessions",
+          "tableTo": "users",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "users": {
+      "name": "users",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "username": {
+          "name": "username",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "email": {
+          "name": "email",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "nickname": {
+          "name": "nickname",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "password": {
+          "name": "password",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "avatar": {
+          "name": "avatar",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "role": {
+          "name": "role",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'user'"
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'active'"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        }
+      },
+      "indexes": {
+        "users_username_unique": {
+          "name": "users_username_unique",
+          "columns": [
+            "username"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "app_configs": {
+      "name": "app_configs",
+      "columns": {
+        "key": {
+          "name": "key",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
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+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        }
+      },
+      "indexes": {
+        "idx_project_created": {
+          "name": "idx_project_created",
+          "columns": [
+            "created_at"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "tags": {
+      "name": "tags",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "name": {
+          "name": "name",
+          "type": "text(50)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "slug": {
+          "name": "slug",
+          "type": "text(50)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_tag_slug": {
+          "name": "idx_tag_slug",
+          "columns": [
+            "slug"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "tools": {
+      "name": "tools",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text(50)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "slug": {
+          "name": "slug",
+          "type": "text(50)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "icon": {
+          "name": "icon",
+          "type": "text(100)",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "sort_order": {
+          "name": "sort_order",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "llm_models": {
+      "name": "llm_models",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "provider_id": {
+          "name": "provider_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text(200)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "model_id": {
+          "name": "model_id",
+          "type": "text(200)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "type": {
+          "name": "type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'text'"
+        },
+        "enabled": {
+          "name": "enabled",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 1
+        },
+        "description": {
+          "name": "description",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "max_tokens": {
+          "name": "max_tokens",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        }
+      },
+      "indexes": {
+        "idx_llm_model_provider": {
+          "name": "idx_llm_model_provider",
+          "columns": [
+            "provider_id"
+          ],
+          "isUnique": false
+        },
+        "idx_llm_model_type": {
+          "name": "idx_llm_model_type",
+          "columns": [
+            "type"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {
+        "llm_models_provider_id_llm_providers_id_fk": {
+          "name": "llm_models_provider_id_llm_providers_id_fk",
+          "tableFrom": "llm_models",
+          "tableTo": "llm_providers",
+          "columnsFrom": [
+            "provider_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "llm_providers": {
+      "name": "llm_providers",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text(100)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "slug": {
+          "name": "slug",
+          "type": "text(100)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "base_url": {
+          "name": "base_url",
+          "type": "text(500)",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "parse_mode": {
+          "name": "parse_mode",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'openai'"
+        },
+        "api_key": {
+          "name": "api_key",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'active'"
+        },
+        "description": {
+          "name": "description",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        }
+      },
+      "indexes": {
+        "idx_llm_provider_user_slug": {
+          "name": "idx_llm_provider_user_slug",
+          "columns": [
+            "user_id",
+            "slug"
+          ],
+          "isUnique": true
+        },
+        "idx_llm_provider_user": {
+          "name": "idx_llm_provider_user",
+          "columns": [
+            "user_id"
+          ],
+          "isUnique": false
+        },
+        "idx_llm_provider_status": {
+          "name": "idx_llm_provider_status",
+          "columns": [
+            "status"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {
+        "llm_providers_user_id_users_id_fk": {
+          "name": "llm_providers_user_id_users_id_fk",
+          "tableFrom": "llm_providers",
+          "tableTo": "users",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "scheduled_tasks": {
+      "name": "scheduled_tasks",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "cron_expression": {
+          "name": "cron_expression",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "type": {
+          "name": "type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "function_name": {
+          "name": "function_name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "function_payload": {
+          "name": "function_payload",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "http_method": {
+          "name": "http_method",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "http_url": {
+          "name": "http_url",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "http_headers": {
+          "name": "http_headers",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "http_body": {
+          "name": "http_body",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "catch_up": {
+          "name": "catch_up",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "enabled": {
+          "name": "enabled",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 1
+        },
+        "max_retries": {
+          "name": "max_retries",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "retry_delay_seconds": {
+          "name": "retry_delay_seconds",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 60
+        },
+        "timeout_seconds": {
+          "name": "timeout_seconds",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 300
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "task_execution_logs": {
+      "name": "task_execution_logs",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "task_id": {
+          "name": "task_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "started_at": {
+          "name": "started_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast((julianday('now') - 2440587.5)*86400000 as integer))"
+        },
+        "finished_at": {
+          "name": "finished_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "error_message": {
+          "name": "error_message",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "result_summary": {
+          "name": "result_summary",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "task_execution_logs_task_id_scheduled_tasks_id_fk": {
+          "name": "task_execution_logs_task_id_scheduled_tasks_id_fk",
+          "tableFrom": "task_execution_logs",
+          "tableTo": "scheduled_tasks",
+          "columnsFrom": [
+            "task_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    }
+  },
+  "views": {},
+  "enums": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {}
+  },
+  "internal": {
+    "indexes": {}
+  }
+}
\ No newline at end of file
diff --git a/packages/drizzle-pkg/migrations/meta/_journal.json b/packages/drizzle-pkg/migrations/meta/_journal.json
index 5778112..0d0ec79 100644
--- a/packages/drizzle-pkg/migrations/meta/_journal.json
+++ b/packages/drizzle-pkg/migrations/meta/_journal.json
@@ -92,6 +92,13 @@
       "when": 1782963564430,
       "tag": "0012_funny_santa_claus",
       "breakpoints": true
+    },
+    {
+      "idx": 13,
+      "version": "6",
+      "when": 1782969066349,
+      "tag": "0013_flaky_marvel_boy",
+      "breakpoints": true
     }
   ]
 }
\ No newline at end of file
diff --git a/server/api/admin/llm/models/[providerId].get.ts b/server/api/llm/models/[providerId].get.ts
similarity index 65%
rename from server/api/admin/llm/models/[providerId].get.ts
rename to server/api/llm/models/[providerId].get.ts
index b9cb88a..986b649 100644
--- a/server/api/admin/llm/models/[providerId].get.ts
+++ b/server/api/llm/models/[providerId].get.ts
@@ -1,14 +1,14 @@
-import { requireAdmin } from "#server/utils/admin-guard";
+import { requireUser } from "#server/utils/context";
 import { listModelsByProvider } from "#server/service/llm";
 
 export default defineWrappedResponseHandler(async (event) => {
-  await requireAdmin(event);
+  const user = await requireUser(event);
 
   const providerId = Number(getRouterParam(event, "providerId"));
   if (!providerId) {
     return R.throwError(400, "无效的供应商ID", null);
   }
 
-  const result = await listModelsByProvider(providerId);
+  const result = await listModelsByProvider(providerId, user.id);
   return R.success(result);
 });
diff --git a/server/api/admin/llm/models/[providerId].post.ts b/server/api/llm/models/[providerId].post.ts
similarity index 74%
rename from server/api/admin/llm/models/[providerId].post.ts
rename to server/api/llm/models/[providerId].post.ts
index b0e1633..73d859f 100644
--- a/server/api/admin/llm/models/[providerId].post.ts
+++ b/server/api/llm/models/[providerId].post.ts
@@ -1,8 +1,8 @@
-import { requireAdmin } from "#server/utils/admin-guard";
+import { requireUser } from "#server/utils/context";
 import { createModel } from "#server/service/llm";
 
 export default defineWrappedResponseHandler(async (event) => {
-  await requireAdmin(event);
+  const user = await requireUser(event);
 
   const providerId = Number(getRouterParam(event, "providerId"));
   if (!providerId) {
@@ -16,7 +16,7 @@ export default defineWrappedResponseHandler(async (event) => {
     return R.throwError(422, "模型名称和模型ID不能为空", null);
   }
 
-  const result = await createModel({
+  const result = await createModel(user.id, {
     providerId,
     name,
     modelId,
@@ -25,5 +25,8 @@ export default defineWrappedResponseHandler(async (event) => {
     description,
     maxTokens,
   });
+  if (!result) {
+    return R.throwError(403, "无权操作该供应商", null);
+  }
   return R.success(result);
 });
diff --git a/server/api/admin/llm/models/detail/[id].delete.ts b/server/api/llm/models/detail/[id].delete.ts
similarity index 67%
rename from server/api/admin/llm/models/detail/[id].delete.ts
rename to server/api/llm/models/detail/[id].delete.ts
index 6789d9a..8632e05 100644
--- a/server/api/admin/llm/models/detail/[id].delete.ts
+++ b/server/api/llm/models/detail/[id].delete.ts
@@ -1,14 +1,14 @@
-import { requireAdmin } from "#server/utils/admin-guard";
+import { requireUser } from "#server/utils/context";
 import { deleteModel } from "#server/service/llm";
 
 export default defineWrappedResponseHandler(async (event) => {
-  await requireAdmin(event);
+  const user = await requireUser(event);
 
   const id = Number(getRouterParam(event, "id"));
   if (!id) {
     return R.throwError(400, "无效的模型ID", null);
   }
 
-  await deleteModel(id);
+  await deleteModel(id, user.id);
   return R.success(null);
 });
diff --git a/server/api/admin/llm/models/detail/[id].put.ts b/server/api/llm/models/detail/[id].put.ts
similarity index 78%
rename from server/api/admin/llm/models/detail/[id].put.ts
rename to server/api/llm/models/detail/[id].put.ts
index 097fe08..610f7c1 100644
--- a/server/api/admin/llm/models/detail/[id].put.ts
+++ b/server/api/llm/models/detail/[id].put.ts
@@ -1,8 +1,8 @@
-import { requireAdmin } from "#server/utils/admin-guard";
+import { requireUser } from "#server/utils/context";
 import { updateModel } from "#server/service/llm";
 
 export default defineWrappedResponseHandler(async (event) => {
-  await requireAdmin(event);
+  const user = await requireUser(event);
 
   const id = Number(getRouterParam(event, "id"));
   if (!id) {
@@ -12,7 +12,7 @@ export default defineWrappedResponseHandler(async (event) => {
   const body = await readBody(event);
   const { name, modelId, type, enabled, description, maxTokens } = body;
 
-  await updateModel(id, {
+  await updateModel(id, user.id, {
     name,
     modelId,
     type,
diff --git a/server/api/admin/llm/providers/[id].delete.ts b/server/api/llm/providers/[id].delete.ts
similarity index 67%
rename from server/api/admin/llm/providers/[id].delete.ts
rename to server/api/llm/providers/[id].delete.ts
index f75adb3..dcec566 100644
--- a/server/api/admin/llm/providers/[id].delete.ts
+++ b/server/api/llm/providers/[id].delete.ts
@@ -1,14 +1,14 @@
-import { requireAdmin } from "#server/utils/admin-guard";
+import { requireUser } from "#server/utils/context";
 import { deleteProvider } from "#server/service/llm";
 
 export default defineWrappedResponseHandler(async (event) => {
-  await requireAdmin(event);
+  const user = await requireUser(event);
 
   const id = Number(getRouterParam(event, "id"));
   if (!id) {
     return R.throwError(400, "无效的供应商ID", null);
   }
 
-  await deleteProvider(id);
+  await deleteProvider(id, user.id);
   return R.success(null);
 });
diff --git a/server/api/admin/llm/providers/[id].get.ts b/server/api/llm/providers/[id].get.ts
similarity index 70%
rename from server/api/admin/llm/providers/[id].get.ts
rename to server/api/llm/providers/[id].get.ts
index a8d03ba..040820a 100644
--- a/server/api/admin/llm/providers/[id].get.ts
+++ b/server/api/llm/providers/[id].get.ts
@@ -1,15 +1,15 @@
-import { requireAdmin } from "#server/utils/admin-guard";
+import { requireUser } from "#server/utils/context";
 import { getProviderWithModels } from "#server/service/llm";
 
 export default defineWrappedResponseHandler(async (event) => {
-  await requireAdmin(event);
+  const user = await requireUser(event);
 
   const id = Number(getRouterParam(event, "id"));
   if (!id) {
     return R.throwError(400, "无效的供应商ID", null);
   }
 
-  const result = await getProviderWithModels(id);
+  const result = await getProviderWithModels(id, user.id);
   if (!result) {
     return R.throwError(404, "供应商不存在", null);
   }
diff --git a/server/api/admin/llm/providers/[id].models.get.ts b/server/api/llm/providers/[id].models.get.ts
similarity index 88%
rename from server/api/admin/llm/providers/[id].models.get.ts
rename to server/api/llm/providers/[id].models.get.ts
index a6211f8..b1e1406 100644
--- a/server/api/admin/llm/providers/[id].models.get.ts
+++ b/server/api/llm/providers/[id].models.get.ts
@@ -1,15 +1,15 @@
-import { requireAdmin } from "#server/utils/admin-guard";
+import { requireUser } from "#server/utils/context";
 import { getProviderById } from "#server/service/llm";
 
 export default defineWrappedResponseHandler(async (event) => {
-  await requireAdmin(event);
+  const user = await requireUser(event);
 
   const id = Number(getRouterParam(event, "id"));
   if (!id) {
     return R.throwError(400, "无效的供应商 ID", null);
   }
 
-  const provider = await getProviderById(id);
+  const provider = await getProviderById(id, user.id);
   if (!provider) {
     return R.throwError(404, "供应商不存在", null);
   }
diff --git a/server/api/admin/llm/providers/[id].put.ts b/server/api/llm/providers/[id].put.ts
similarity index 78%
rename from server/api/admin/llm/providers/[id].put.ts
rename to server/api/llm/providers/[id].put.ts
index ec94f99..35e6385 100644
--- a/server/api/admin/llm/providers/[id].put.ts
+++ b/server/api/llm/providers/[id].put.ts
@@ -1,8 +1,8 @@
-import { requireAdmin } from "#server/utils/admin-guard";
+import { requireUser } from "#server/utils/context";
 import { updateProvider } from "#server/service/llm";
 
 export default defineWrappedResponseHandler(async (event) => {
-  await requireAdmin(event);
+  const user = await requireUser(event);
 
   const id = Number(getRouterParam(event, "id"));
   if (!id) {
@@ -12,7 +12,7 @@ export default defineWrappedResponseHandler(async (event) => {
   const body = await readBody(event);
   const { name, slug, baseUrl, parseMode, apiKey, status, description } = body;
 
-  await updateProvider(id, {
+  await updateProvider(id, user.id, {
     name,
     slug,
     baseUrl,
diff --git a/server/api/admin/llm/providers/index.get.ts b/server/api/llm/providers/index.get.ts
similarity index 67%
rename from server/api/admin/llm/providers/index.get.ts
rename to server/api/llm/providers/index.get.ts
index 93b2044..69e759b 100644
--- a/server/api/admin/llm/providers/index.get.ts
+++ b/server/api/llm/providers/index.get.ts
@@ -1,8 +1,8 @@
-import { requireAdmin } from "#server/utils/admin-guard";
+import { requireUser } from "#server/utils/context";
 import { listProviders } from "#server/service/llm";
 
 export default defineWrappedResponseHandler(async (event) => {
-  await requireAdmin(event);
+  const user = await requireUser(event);
 
   const query = getQuery(event);
   const page = Number(query.page) || 1;
@@ -10,6 +10,6 @@ export default defineWrappedResponseHandler(async (event) => {
   const search = query.search as string | undefined;
   const status = query.status as string | undefined;
 
-  const result = await listProviders(page, pageSize, search, status as any);
+  const result = await listProviders(user.id, page, pageSize, search, status as any);
   return R.success(result);
 });
diff --git a/server/api/admin/llm/providers/index.post.ts b/server/api/llm/providers/index.post.ts
similarity index 78%
rename from server/api/admin/llm/providers/index.post.ts
rename to server/api/llm/providers/index.post.ts
index 0938a69..88f729f 100644
--- a/server/api/admin/llm/providers/index.post.ts
+++ b/server/api/llm/providers/index.post.ts
@@ -1,8 +1,8 @@
-import { requireAdmin } from "#server/utils/admin-guard";
+import { requireUser } from "#server/utils/context";
 import { createProvider } from "#server/service/llm";
 
 export default defineWrappedResponseHandler(async (event) => {
-  await requireAdmin(event);
+  const user = await requireUser(event);
 
   const body = await readBody(event);
   const { name, slug, baseUrl, parseMode, apiKey, status, description } = body;
@@ -11,7 +11,7 @@ export default defineWrappedResponseHandler(async (event) => {
     return R.throwError(422, "供应商名称和标识不能为空", null);
   }
 
-  const result = await createProvider({
+  const result = await createProvider(user.id, {
     name,
     slug,
     baseUrl,
diff --git a/server/service/llm/index.ts b/server/service/llm/index.ts
index dcbaea1..b972d26 100644
--- a/server/service/llm/index.ts
+++ b/server/service/llm/index.ts
@@ -5,6 +5,7 @@ import type { LlmParseMode, LlmProviderStatus, LlmModelType } from "drizzle-pkg/
 
 export interface LlmProviderRow {
   id: number;
+  userId: number;
   name: string;
   slug: string;
   baseUrl: string | null;
@@ -35,12 +36,13 @@ export interface LlmProviderWithModels extends Omit<LlmProviderRow, "apiKey"> {
 }
 
 export async function listProviders(
+  userId: number,
   page = 1,
   pageSize = 20,
   search?: string,
   status?: LlmProviderStatus,
 ) {
-  const conditions = [];
+  const conditions = [eq(llmProviders.userId, userId)];
   if (search) {
     conditions.push(like(llmProviders.name, `%${search}%`));
   }
@@ -48,7 +50,7 @@ export async function listProviders(
     conditions.push(eq(llmProviders.status, status));
   }
 
-  const where = conditions.length > 0 ? and(...conditions) : undefined;
+  const where = and(...conditions);
 
   const [countResult] = await dbGlobal
     .select({ count: sql<number>`count(*)` })
@@ -74,17 +76,17 @@ export async function listProviders(
   return { list: sanitized, total, page, pageSize, totalPages };
 }
 
-export async function getProviderById(id: number) {
+export async function getProviderById(id: number, userId: number) {
   const [row] = await dbGlobal
     .select()
     .from(llmProviders)
-    .where(eq(llmProviders.id, id))
+    .where(and(eq(llmProviders.id, id), eq(llmProviders.userId, userId)))
     .limit(1);
   return row ?? null;
 }
 
-export async function getProviderWithModels(id: number): Promise<LlmProviderWithModels | null> {
-  const provider = await getProviderById(id);
+export async function getProviderWithModels(id: number, userId: number): Promise<LlmProviderWithModels | null> {
+  const provider = await getProviderById(id, userId);
   if (!provider) return null;
 
   const models = await dbGlobal
@@ -101,7 +103,7 @@ export async function getProviderWithModels(id: number): Promise<LlmProviderWith
   };
 }
 
-export async function createProvider(data: {
+export async function createProvider(userId: number, data: {
   name: string;
   slug: string;
   baseUrl?: string;
@@ -113,6 +115,7 @@ export async function createProvider(data: {
   const [inserted] = await dbGlobal
     .insert(llmProviders)
     .values({
+      userId,
       name: data.name,
       slug: data.slug,
       baseUrl: data.baseUrl || null,
@@ -127,6 +130,7 @@ export async function createProvider(data: {
 
 export async function updateProvider(
   id: number,
+  userId: number,
   data: {
     name?: string;
     slug?: string;
@@ -157,14 +161,17 @@ export async function updateProvider(
   await dbGlobal
     .update(llmProviders)
     .set(updates)
-    .where(eq(llmProviders.id, id));
+    .where(and(eq(llmProviders.id, id), eq(llmProviders.userId, userId)));
 }
 
-export async function deleteProvider(id: number) {
-  await dbGlobal.delete(llmProviders).where(eq(llmProviders.id, id));
+export async function deleteProvider(id: number, userId: number) {
+  await dbGlobal.delete(llmProviders).where(and(eq(llmProviders.id, id), eq(llmProviders.userId, userId)));
 }
 
-export async function listModelsByProvider(providerId: number) {
+export async function listModelsByProvider(providerId: number, userId: number) {
+  const provider = await getProviderById(providerId, userId);
+  if (!provider) return [];
+
   return dbGlobal
     .select()
     .from(llmModels)
@@ -172,7 +179,7 @@ export async function listModelsByProvider(providerId: number) {
     .orderBy(desc(llmModels.createdAt));
 }
 
-export async function createModel(data: {
+export async function createModel(userId: number, data: {
   providerId: number;
   name: string;
   modelId: string;
@@ -181,6 +188,9 @@ export async function createModel(data: {
   description?: string;
   maxTokens?: number;
 }) {
+  const provider = await getProviderById(data.providerId, userId);
+  if (!provider) return null;
+
   const [inserted] = await dbGlobal
     .insert(llmModels)
     .values({
@@ -196,8 +206,19 @@ export async function createModel(data: {
   return inserted!;
 }
 
+export async function getModelById(id: number, userId: number) {
+  const [row] = await dbGlobal
+    .select()
+    .from(llmModels)
+    .innerJoin(llmProviders, eq(llmModels.providerId, llmProviders.id))
+    .where(and(eq(llmModels.id, id), eq(llmProviders.userId, userId)))
+    .limit(1);
+  return row?.llm_models ?? null;
+}
+
 export async function updateModel(
   id: number,
+  userId: number,
   data: {
     name?: string;
     modelId?: string;
@@ -207,6 +228,9 @@ export async function updateModel(
     maxTokens?: number;
   },
 ) {
+  const model = await getModelById(id, userId);
+  if (!model) return;
+
   const updates: Record<string, any> = {};
   if (data.name !== undefined) updates.name = data.name;
   if (data.modelId !== undefined) updates.modelId = data.modelId;
@@ -223,6 +247,9 @@ export async function updateModel(
     .where(eq(llmModels.id, id));
 }
 
-export async function deleteModel(id: number) {
+export async function deleteModel(id: number, userId: number) {
+  const model = await getModelById(id, userId);
+  if (!model) return;
+
   await dbGlobal.delete(llmModels).where(eq(llmModels.id, id));
 }