diff --git a/app/ui/login-form.tsx b/app/ui/login-form.tsx
index 87170ea..038ae9d 100644
--- a/app/ui/login-form.tsx
+++ b/app/ui/login-form.tsx
@@ -5,83 +5,93 @@ import {
   AtSymbolIcon,
   KeyIcon,
 } from '@heroicons/react/24/outline';
-import {ArrowRightIcon, ExclamationCircleIcon} from '@heroicons/react/20/solid';
+import { ArrowRightIcon, ExclamationCircleIcon } from '@heroicons/react/20/solid';
 import { Button } from './button';
-import {useActionState} from "react";
-import {authenticate} from "@/app/lib/actions";
+import { useActionState } from "react";
+import { authenticate } from "@/app/lib/actions";
 
 export default function LoginForm() {
   const [errorMessage, formAction, isPending] = useActionState(
-      authenticate,
-      undefined,
+    authenticate,
+    undefined,
   );
 
   return (
-      <form action={formAction} className="space-y-3">
-        <div className="flex-1 rounded-lg bg-gray-50 px-6 pb-4 pt-8">
+    <form action={formAction} className="space-y-3">
+      <div className="flex-1 rounded-lg bg-gray-50 px-6 pb-4 pt-8">
+        <div>
           <h1 className={`${lusitana.className} mb-3 text-2xl`}>계속하려면 로그인하세요.</h1>
-          <div className="w-full">
-            <div>
-              <label
-                  className="mb-3 mt-5 block text-xs font-medium text-gray-900"
-                  htmlFor="email"
-              >
-                Email
-              </label>
-              <div className="relative">
-                <input
-                    className="peer block w-full rounded-md border border-gray-200 py-[9px] pl-10 text-sm outline-2 placeholder:text-gray-500"
-                    id="email"
-                    type="email"
-                    name="email"
-                    placeholder="Enter your email address"
-                    defaultValue="user@nextmail.com"
-                    required
-                />
-                <AtSymbolIcon
-                    className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900"/>
-              </div>
-            </div>
-            <div className="mt-4">
-              <label
-                  className="mb-3 mt-5 block text-xs font-medium text-gray-900"
-                  htmlFor="password"
-              >
-                Password
-              </label>
-              <div className="relative">
-                <input
-                    className="peer block w-full rounded-md border border-gray-200 py-[9px] pl-10 text-sm outline-2 placeholder:text-gray-500"
-                    id="password"
-                    type="password"
-                    name="password"
-                    placeholder="Enter password"
-                    required
-                    minLength={6}
-                    defaultValue="123456"
-                />
-                <KeyIcon
-                    className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900"/>
-              </div>
-            </div>
-          </div>
-          <Button className="mt-4 w-full" aria-disabled={isPending}>
-            로그인 <ArrowRightIcon className="ml-auto h-5 w-5 text-gray-50"/>
-          </Button>
-          <div
-              className="flex h-8 items-end space-x-1"
-              aria-live="polite"
-              aria-atomic="true"
-          >
-            {errorMessage && (
-                <>
-
-                  <ExclamationCircleIcon className="h-5 w-5 text-red-500"/>
-                  <p className="test-sm test-red-500">{errorMessage}</p>
-                </>
-            )}
+          <p className="text-sm text-gray-600 mb-4">
+            개발용 서버입니다. 아래 계정 정보가 이미 입력되어 있으니 로그인 버튼만 클릭하세요.
+          </p>
+          <div className="bg-blue-50 border border-blue-200 rounded-md p-3 text-sm text-blue-800">
+            <p><strong>테스트 계정:</strong></p>
+            <p>Email: user@nextmail.com</p>
+            <p>Password: 123456</p>
           </div>
         </div>
-      </form>
+        <div className="w-full">
+          <div>
+            <label
+              className="mb-3 mt-5 block text-xs font-medium text-gray-900"
+              htmlFor="email"
+            >
+              Email
+            </label>
+            <div className="relative">
+              <input
+                className="peer block w-full rounded-md border border-gray-200 py-[9px] pl-10 text-sm outline-2 placeholder:text-gray-500"
+                id="email"
+                type="email"
+                name="email"
+                placeholder="Enter your email address"
+                defaultValue="user@nextmail.com"
+                required
+              />
+              <AtSymbolIcon
+                className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" />
+            </div>
+          </div>
+          <div className="mt-4">
+            <label
+              className="mb-3 mt-5 block text-xs font-medium text-gray-900"
+              htmlFor="password"
+            >
+              Password
+            </label>
+            <div className="relative">
+              <input
+                className="peer block w-full rounded-md border border-gray-200 py-[9px] pl-10 text-sm outline-2 placeholder:text-gray-500"
+                id="password"
+                type="password"
+                name="password"
+                placeholder="Enter password"
+                required
+                minLength={6}
+                defaultValue="123456"
+              />
+              <KeyIcon
+                className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" />
+            </div>
+          </div>
+        </div>
+        <Button className="mt-4 w-full" aria-disabled={isPending}>
+          로그인 <ArrowRightIcon className="ml-auto h-5 w-5 text-gray-50" />
+        </Button>
+        <div
+          className="flex h-8 items-end space-x-1"
+          aria-live="polite"
+          aria-atomic="true"
+        >
+          {errorMessage && (
+            <>
+
+              <ExclamationCircleIcon className="h-5 w-5 text-red-500" />
+              <p className="test-sm test-red-500">{errorMessage}</p>
+            </>
+          )}
+        </div>
+      </div>
+    </form>
   );
 }
diff --git a/package.json b/package.json
index a931524..111fe9f 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "bcrypt": "^5.1.1",
     "clsx": "^2.1.1",
     "next": "15.5.2",
-    "next-auth": "5.0.0-beta.25",
+    "next-auth": "5.0.0-beta.29",
     "postcss": "8.4.49",
     "react": "19.1.1",
     "react-dom": "19.1.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ac48312..4402831 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -33,8 +33,8 @@ importers:
         specifier: 15.5.2
         version: 15.5.2(react-dom@19.1.1(react@19.1.1))(react@19.1.1)
       next-auth:
-        specifier: 5.0.0-beta.25
-        version: 5.0.0-beta.25(next@15.5.2(react-dom@19.1.1(react@19.1.1))(react@19.1.1))(react@19.1.1)
+        specifier: 5.0.0-beta.29
+        version: 5.0.0-beta.29(next@15.5.2(react-dom@19.1.1(react@19.1.1))(react@19.1.1))(react@19.1.1)
       postcss:
         specifier: 8.4.49
         version: 8.4.49
@@ -82,8 +82,8 @@ packages:
     resolution: {integrity: sha512-UrcABB+4bUrFABwbluTIBErXwvbsU/V7TZWfmbgJfbkwiBuziS9gxdODUyuiecfdGQ85jglMW6juS3+z5TsKLw==}
     engines: {node: '>=10'}
 
-  '@auth/core@0.37.2':
-    resolution: {integrity: sha512-kUvzyvkcd6h1vpeMAojK2y7+PAV5H+0Cc9+ZlKYDFhDY31AlvsB+GW5vNO4qE3Y07KeQgvNO9U0QUx/fN62kBw==}
+  '@auth/core@0.40.0':
+    resolution: {integrity: sha512-n53uJE0RH5SqZ7N1xZoMKekbHfQgjd0sAEyUbE+IYJnmuQkbvuZnXItCU7d+i7Fj8VGOgqvNO7Mw4YfBTlZeQw==}
     peerDependencies:
       '@simplewebauthn/browser': ^9.0.1
       '@simplewebauthn/server': ^9.0.2
@@ -425,9 +425,6 @@ packages:
   '@types/bcrypt@5.0.2':
     resolution: {integrity: sha512-6atioO8Y75fNcbmj0G7UjI9lXN2pQ/IGJ2FWT4a/btd0Lk9lQalHLKhkgKVZ3r+spnmWUKfbMi1GEe9wyHQfNQ==}
 
-  '@types/cookie@0.6.0':
-    resolution: {integrity: sha512-4Kh9a6B2bQciAhf7FSuMRRkUWecJgJu9nPnx3yzpsfXX/c50REIqpHY4C82bXP90qrLtXtkDxTZosYO3UpOwlA==}
-
   '@types/estree@1.0.6':
     resolution: {integrity: sha512-AYnb1nQyY49te+VRAVgmzfcgjYS91mY5P0TKUDCLEM+gNnA+3T6rWITXRLYCpahpqSQbN5cE+gHpnPyXjHWxcw==}
 
@@ -717,10 +714,6 @@ packages:
   console-control-strings@1.1.0:
     resolution: {integrity: sha512-ty/fTekppD2fIwRvnZAVdeOiGd1c7YXEixbgJTNzqcxJWKQnjJ/V1bNEEE6hygpM3WjwHFUVK6HTjWSzV4a8sQ==}
 
-  cookie@0.7.1:
-    resolution: {integrity: sha512-6DnInpx7SJ2AK3+CTUE/ZM0vWTUboZCegxhC2xiIydHR9jNuTAASBrfEpHhiGOZw/nX51bHt6YQl8jsGo4y/0w==}
-    engines: {node: '>= 0.6'}
-
   cross-spawn@7.0.6:
     resolution: {integrity: sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==}
     engines: {node: '>= 8'}
@@ -1279,8 +1272,8 @@ packages:
     resolution: {integrity: sha512-2yTgeWTWzMWkHu6Jp9NKgePDaYHbntiwvYuuJLbbN9vl7DC9DvXKOB2BC3ZZ92D3cvV/aflH0osDfwpHepQ53w==}
     hasBin: true
 
-  jose@5.9.6:
-    resolution: {integrity: sha512-AMlnetc9+CV9asI19zHmrgS/WYsWUwCn2R7RzlbJWD7F9eWYUTGyBmU9o6PxngtLGOiDGPRu+Uc4fhKzbpteZQ==}
+  jose@6.1.0:
+    resolution: {integrity: sha512-TTQJyoEoKcC1lscpVDCSsVgYzUDg/0Bt3WE//WiTPK6uOCQC2KZS4MpugbMWt/zyjkopgZoXhZuCi00gLudfUA==}
 
   js-tokens@4.0.0:
     resolution: {integrity: sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==}
@@ -1402,8 +1395,8 @@ packages:
   natural-compare@1.4.0:
     resolution: {integrity: sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==}
 
-  next-auth@5.0.0-beta.25:
-    resolution: {integrity: sha512-2dJJw1sHQl2qxCrRk+KTQbeH+izFbGFPuJj5eGgBZFYyiYYtvlrBeUw1E/OJJxTRjuxbSYGnCTkUIRsIIW0bog==}
+  next-auth@5.0.0-beta.29:
+    resolution: {integrity: sha512-Ukpnuk3NMc/LiOl32njZPySk7pABEzbjhMUFd5/n10I0ZNC7NCuVv8IY2JgbDek2t/PUOifQEoUiOOTLy4os5A==}
     peerDependencies:
       '@simplewebauthn/browser': ^9.0.1
       '@simplewebauthn/server': ^9.0.2
@@ -1475,8 +1468,8 @@ packages:
     resolution: {integrity: sha512-AqZtDUWOMKs1G/8lwylVjrdYgqA4d9nu8hc+0gzRxlDb1I10+FHBGMXs6aiQHFdCUUlqH99MUMuLfzWDNDtfxw==}
     deprecated: This package is no longer supported.
 
-  oauth4webapi@3.1.4:
-    resolution: {integrity: sha512-eVfN3nZNbok2s/ROifO0UAc5G8nRoLSbrcKJ09OqmucgnhXEfdIQOR4gq1eJH1rN3gV7rNw62bDEgftsgFtBEg==}
+  oauth4webapi@3.8.0:
+    resolution: {integrity: sha512-RSu64fjsBIs6D7s9g5LOCnOohOkI0nnPtlIp/4rrHj2Vb8jGepq+fujkv2Srw4tuw9qa02aETXQzyQUle8nfnQ==}
 
   object-assign@4.1.1:
     resolution: {integrity: sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==}
@@ -1656,21 +1649,18 @@ packages:
   postgres-range@1.1.4:
     resolution: {integrity: sha512-i/hbxIE9803Alj/6ytL7UHQxRvZkI9O4Sy+J3HGc4F4oo/2eQAjTSNJ0bfxyse3bH0nuVesCk+3IRLaMtG3H6w==}
 
-  preact-render-to-string@5.2.3:
-    resolution: {integrity: sha512-aPDxUn5o3GhWdtJtW0svRC2SS/l8D9MAgo2+AWml+BhDImb27ALf04Q2d+AHqUUOc6RdSXFIBVa2gxzgMKgtZA==}
+  preact-render-to-string@6.5.11:
+    resolution: {integrity: sha512-ubnauqoGczeGISiOh6RjX0/cdaF8v/oDXIjO85XALCQjwQP+SB4RDXXtvZ6yTYSjG+PC1QRP2AhPgCEsM2EvUw==}
     peerDependencies:
       preact: '>=10'
 
-  preact@10.11.3:
-    resolution: {integrity: sha512-eY93IVpod/zG3uMF22Unl8h9KkrcKIRs2EGar8hwLZZDU1lkjph303V9HZBwufh2s736U6VXuhD109LYqPoffg==}
+  preact@10.24.3:
+    resolution: {integrity: sha512-Z2dPnBnMUfyQfSQ+GBdsGa16hz35YmLmtTLhM169uW944hYL6xzTYkJjC07j+Wosz733pMWx0fgON3JNw1jJQA==}
 
   prelude-ls@1.2.1:
     resolution: {integrity: sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==}
     engines: {node: '>= 0.8.0'}
 
-  pretty-format@3.8.0:
-    resolution: {integrity: sha512-WuxUnVtlWL1OfZFQFuqvnvs6MiAGk9UNsBostyBOB0Is9wb5uRESevA6rnl/rkksXaGX3GzZhPup5d6Vp1nFew==}
-
   prop-types@15.8.1:
     resolution: {integrity: sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg==}
 
@@ -2057,15 +2047,13 @@ snapshots:
 
   '@alloc/quick-lru@5.2.0': {}
 
-  '@auth/core@0.37.2':
+  '@auth/core@0.40.0':
     dependencies:
       '@panva/hkdf': 1.2.1
-      '@types/cookie': 0.6.0
-      cookie: 0.7.1
-      jose: 5.9.6
-      oauth4webapi: 3.1.4
-      preact: 10.11.3
-      preact-render-to-string: 5.2.3(preact@10.11.3)
+      jose: 6.1.0
+      oauth4webapi: 3.8.0
+      preact: 10.24.3
+      preact-render-to-string: 6.5.11(preact@10.24.3)
 
   '@emnapi/runtime@1.4.5':
     dependencies:
@@ -2369,8 +2357,6 @@ snapshots:
     dependencies:
       '@types/node': 22.10.1
 
-  '@types/cookie@0.6.0': {}
-
   '@types/estree@1.0.6': {}
 
   '@types/json-schema@7.0.15': {}
@@ -2725,8 +2711,6 @@ snapshots:
 
   console-control-strings@1.1.0: {}
 
-  cookie@0.7.1: {}
-
   cross-spawn@7.0.6:
     dependencies:
       path-key: 3.1.1
@@ -3436,7 +3420,7 @@ snapshots:
 
   jiti@1.21.6: {}
 
-  jose@5.9.6: {}
+  jose@6.1.0: {}
 
   js-tokens@4.0.0: {}
 
@@ -3542,9 +3526,9 @@ snapshots:
 
   natural-compare@1.4.0: {}
 
-  next-auth@5.0.0-beta.25(next@15.5.2(react-dom@19.1.1(react@19.1.1))(react@19.1.1))(react@19.1.1):
+  next-auth@5.0.0-beta.29(next@15.5.2(react-dom@19.1.1(react@19.1.1))(react@19.1.1))(react@19.1.1):
     dependencies:
-      '@auth/core': 0.37.2
+      '@auth/core': 0.40.0
       next: 15.5.2(react-dom@19.1.1(react@19.1.1))(react@19.1.1)
       react: 19.1.1
 
@@ -3596,7 +3580,7 @@ snapshots:
       gauge: 3.0.2
       set-blocking: 2.0.0
 
-  oauth4webapi@3.1.4: {}
+  oauth4webapi@3.8.0: {}
 
   object-assign@4.1.1: {}
 
@@ -3761,17 +3745,14 @@ snapshots:
 
   postgres-range@1.1.4: {}
 
-  preact-render-to-string@5.2.3(preact@10.11.3):
+  preact-render-to-string@6.5.11(preact@10.24.3):
     dependencies:
-      preact: 10.11.3
-      pretty-format: 3.8.0
+      preact: 10.24.3
 
-  preact@10.11.3: {}
+  preact@10.24.3: {}
 
   prelude-ls@1.2.1: {}
 
-  pretty-format@3.8.0: {}
-
   prop-types@15.8.1:
     dependencies:
       loose-envify: 1.4.0