diff --git a/src/components/admin/AdminCommon.css b/src/components/admin/AdminCommon.css
index 8a0bf0d..d2e1c6e 100644
--- a/src/components/admin/AdminCommon.css
+++ b/src/components/admin/AdminCommon.css
@@ -187,6 +187,78 @@
   background: rgba(229, 115, 115, 0.08);
 }
 
+/* File input */
+.admin-input-file {
+  padding: 8px 0;
+  color: rgba(255, 255, 255, 0.7);
+  font-size: 0.875rem;
+  cursor: pointer;
+}
+
+.admin-input-file:disabled {
+  opacity: 0.4;
+  cursor: not-allowed;
+}
+
+/* Field hint */
+.admin-field-hint {
+  font-size: 0.75rem;
+  color: rgba(255, 255, 255, 0.3);
+}
+
+/* Upload progress */
+.admin-upload-progress {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.admin-upload-bar {
+  flex: 1;
+  height: 6px;
+  background: #BACDB0;
+  border-radius: 3px;
+  transition: width 0.2s;
+}
+
+.admin-upload-pct {
+  font-size: 0.8rem;
+  color: rgba(255, 255, 255, 0.5);
+  min-width: 36px;
+  text-align: right;
+}
+
+/* Current build info */
+.admin-current-build {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  padding: 14px 16px;
+  background: rgba(186, 205, 176, 0.05);
+  border: 1px solid rgba(186, 205, 176, 0.12);
+  border-radius: 8px;
+}
+
+.admin-meta-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+}
+
+.admin-meta-item {
+  font-size: 0.78rem;
+  color: rgba(186, 205, 176, 0.8);
+  background: rgba(186, 205, 176, 0.08);
+  padding: 3px 10px;
+  border-radius: 4px;
+  border: 1px solid rgba(186, 205, 176, 0.15);
+}
+
+.admin-meta-hash {
+  font-family: monospace;
+  cursor: help;
+}
+
 /* Role badge */
 .admin-role-badge {
   font-size: 0.7rem;
diff --git a/src/components/admin/DownloadAdmin.jsx b/src/components/admin/DownloadAdmin.jsx
index 103169d..87a8f73 100644
--- a/src/components/admin/DownloadAdmin.jsx
+++ b/src/components/admin/DownloadAdmin.jsx
@@ -1,69 +1,112 @@
 import { useState, useEffect } from 'react';
 import { getDownloadInfo } from '../../api/download';
-import { apiFetch } from '../../api/client';
 import './AdminCommon.css';
 
+const BASE = import.meta.env.VITE_API_BASE_URL || '';
+
 export default function DownloadAdmin() {
-  const [form, setForm] = useState({ url: '', version: '', fileName: '', fileSize: '', fileHash: '' });
-  const [loading, setLoading] = useState(false);
-  const [saved, setSaved] = useState(false);
+  const [file, setFile] = useState(null);
+  const [info, setInfo] = useState(null);
+  const [uploading, setUploading] = useState(false);
+  const [progress, setProgress] = useState(0);
   const [error, setError] = useState('');
 
   useEffect(() => {
-    getDownloadInfo()
-      .then((data) => setForm({
-        url: data.url,
-        version: data.version,
-        fileName: data.fileName,
-        fileSize: data.fileSize,
-        fileHash: data.fileHash ?? '',
-      }))
-      .catch(() => {});
+    getDownloadInfo().then(setInfo).catch(() => {});
   }, []);
 
-  const handleSubmit = async (e) => {
-    e.preventDefault();
-    setLoading(true);
+  const handleFileChange = (e) => {
+    setFile(e.target.files[0] || null);
     setError('');
-    try {
-      await apiFetch('/api/download/info', {
-        method: 'PUT',
-        body: JSON.stringify(form),
-      });
-      setSaved(true);
-      setTimeout(() => setSaved(false), 2000);
-    } catch (err) {
-      setError(err.message || '저장에 실패했습니다.');
-    } finally {
-      setLoading(false);
-    }
+    setProgress(0);
   };
 
-  const field = (label, key, placeholder) => (
-    <div className="admin-field">
-      <label className="admin-label">{label}</label>
-      <input
-        className="admin-input"
-        placeholder={placeholder}
-        value={form[key]}
-        onChange={(e) => setForm({ ...form, [key]: e.target.value })}
-      />
-    </div>
-  );
+  const handleUpload = (e) => {
+    e.preventDefault();
+    if (!file) return;
+
+    const token = localStorage.getItem('token');
+    const xhr = new XMLHttpRequest();
+
+    xhr.upload.onprogress = (event) => {
+      if (event.lengthComputable) {
+        setProgress(Math.round((event.loaded / event.total) * 100));
+      }
+    };
+
+    xhr.onload = () => {
+      setUploading(false);
+      if (xhr.status >= 200 && xhr.status < 300) {
+        setInfo(JSON.parse(xhr.responseText));
+        setFile(null);
+        setProgress(0);
+      } else {
+        const res = JSON.parse(xhr.responseText || '{}');
+        setError(res.error || '업로드에 실패했습니다.');
+        setProgress(0);
+      }
+    };
+
+    xhr.onerror = () => {
+      setUploading(false);
+      setError('네트워크 오류가 발생했습니다.');
+      setProgress(0);
+    };
+
+    xhr.open('POST', `${BASE}/api/download/upload?filename=${encodeURIComponent(file.name)}`);
+    xhr.setRequestHeader('Authorization', `Bearer ${token}`);
+    setUploading(true);
+    setError('');
+    xhr.send(file);
+  };
 
   return (
     <div className="admin-section">
-      <h2 className="admin-section-title">다운로드 정보 관리</h2>
-      <form className="admin-form" onSubmit={handleSubmit}>
-        {field('다운로드 URL', 'url', 'https://...')}
-        {field('버전', 'version', 'v1.0.0')}
-        {field('파일명', 'fileName', 'A301_Launcher.zip')}
-        {field('파일 크기', 'fileSize', '1.2 GB')}
-        {field('A301.exe SHA256 해시', 'fileHash', 'sha256 해시값 (certutil -hashfile A301.exe SHA256)')}
+      <h2 className="admin-section-title">게임 배포 관리</h2>
+
+      {info && (
+        <div className="admin-current-build">
+          <span className="admin-label">현재 배포 중</span>
+          <div className="admin-meta-row">
+            {info.version && <span className="admin-meta-item">{info.version}</span>}
+            {info.fileName && <span className="admin-meta-item">{info.fileName}</span>}
+            {info.fileSize && <span className="admin-meta-item">{info.fileSize}</span>}
+            {info.fileHash && (
+              <span className="admin-meta-item admin-meta-hash" title={info.fileHash}>
+                SHA256: {info.fileHash.slice(0, 12)}...
+              </span>
+            )}
+          </div>
+        </div>
+      )}
+
+      <form className="admin-form" onSubmit={handleUpload}>
+        <div className="admin-field">
+          <label className="admin-label">새 배포 파일 (zip)</label>
+          <input
+            type="file"
+            accept=".zip"
+            className="admin-input-file"
+            onChange={handleFileChange}
+            disabled={uploading}
+          />
+          <span className="admin-field-hint">
+            A301.exe가 포함된 zip 파일을 선택하세요. 버전·파일명·크기·해시가 자동으로 추출됩니다.
+          </span>
+        </div>
+
+        {uploading && (
+          <div className="admin-upload-progress">
+            <div className="admin-upload-bar" style={{ width: `${progress}%` }} />
+            <span className="admin-upload-pct">{progress}%</span>
+          </div>
+        )}
+
         {error && <p className="admin-error">{error}</p>}
+
         <div className="admin-form-actions">
-          <button className="btn-admin-primary" type="submit" disabled={loading}>
-            {saved ? '저장됨 ✓' : '저장'}
+          <button className="btn-admin-primary" type="submit" disabled={uploading || !file}>
+            {uploading ? `업로드 중... (${progress}%)` : '업로드'}
           </button>
         </div>
       </form>