diff --git a/frontend/src/pages/Admin.jsx b/frontend/src/pages/Admin.jsx
index a07b480..02b0637 100644
--- a/frontend/src/pages/Admin.jsx
+++ b/frontend/src/pages/Admin.jsx
@@ -126,13 +126,11 @@ export default function Admin({ isMobile = false }) {
   const [showModpackDialog, setShowModpackDialog] = useState(false);
   const [modpackDialogMode, setModpackDialogMode] = useState('upload'); // 'upload' | 'edit'
   const [editingModpack, setEditingModpack] = useState(null);
-  const [modpackForm, setModpackForm] = useState({ version: '', changelog: '' });
-  const [modpacks, setModpacks] = useState([
-    { id: 1, version: '1.2.0', name: '테스트 서버 모드팩', date: '2024-12-20', size: '15.0 MB' },
-    { id: 2, version: '1.1.0', name: '테스트 서버 모드팩', date: '2024-12-15', size: '12.0 MB' },
-    { id: 3, version: '1.0.0', name: '테스트 서버 모드팩', date: '2024-12-01', size: '8.0 MB' },
-  ]);
+  const [modpackForm, setModpackForm] = useState({ changelog: '' });
+  const [modpackFile, setModpackFile] = useState(null); // 업로드할 파일
+  const [modpacks, setModpacks] = useState([]);
   const [modpackDeleteTarget, setModpackDeleteTarget] = useState(null); // 삭제 확인 다이얼로그용
+  const [modpackLoading, setModpackLoading] = useState(false); // 업로드/삭제 로딩
 
   // 권한 확인
   useEffect(() => {
@@ -154,6 +152,121 @@ export default function Admin({ isMobile = false }) {
     }
   }, [toast]);
 
+  // 모드팩 목록 fetch
+  const fetchModpacks = useCallback(async () => {
+    try {
+      const res = await fetch('/api/modpacks');
+      const data = await res.json();
+      // API 응답을 UI 형식에 맞게 변환
+      const formatted = data.map(mp => ({
+        id: mp.id,
+        version: mp.version,
+        name: mp.name,
+        date: new Date(mp.created_at).toISOString().split('T')[0],
+        size: (mp.file_size / (1024 * 1024)).toFixed(1) + ' MB',
+      }));
+      setModpacks(formatted);
+    } catch (error) {
+      console.error('모드팩 목록 로드 실패:', error);
+    }
+  }, []);
+
+  // 모드팩 탭 활성화 시 목록 로드
+  useEffect(() => {
+    if (activeTab === 'modpack') {
+      fetchModpacks();
+    }
+  }, [activeTab, fetchModpacks]);
+
+  // 모드팩 업로드
+  const handleModpackUpload = async () => {
+    if (!modpackFile) {
+      setToast('.mrpack 파일을 선택해주세요.');
+      return;
+    }
+    setModpackLoading(true);
+    try {
+      const token = localStorage.getItem('token');
+      const formData = new FormData();
+      formData.append('file', modpackFile);
+      formData.append('changelog', modpackForm.changelog);
+
+      const res = await fetch('/api/admin/modpacks', {
+        method: 'POST',
+        headers: { 'Authorization': `Bearer ${token}` },
+        body: formData,
+      });
+      const result = await res.json();
+      if (result.success) {
+        setToast(`${result.name} v${result.version} 업로드 완료!`);
+        setShowModpackDialog(false);
+        setModpackFile(null);
+        setModpackForm({ changelog: '' });
+        fetchModpacks();
+      } else {
+        setToast(result.error || '업로드 실패');
+      }
+    } catch (error) {
+      setToast('업로드 실패: ' + error.message);
+    } finally {
+      setModpackLoading(false);
+    }
+  };
+
+  // 모드팩 수정 (변경 로그)
+  const handleModpackEdit = async () => {
+    if (!editingModpack) return;
+    setModpackLoading(true);
+    try {
+      const token = localStorage.getItem('token');
+      const res = await fetch(`/api/admin/modpacks/${editingModpack.id}`, {
+        method: 'PUT',
+        headers: { 
+          'Authorization': `Bearer ${token}`,
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({ changelog: modpackForm.changelog }),
+      });
+      const result = await res.json();
+      if (result.success) {
+        setToast('변경 로그가 수정되었습니다.');
+        setShowModpackDialog(false);
+        fetchModpacks();
+      } else {
+        setToast(result.error || '수정 실패');
+      }
+    } catch (error) {
+      setToast('수정 실패: ' + error.message);
+    } finally {
+      setModpackLoading(false);
+    }
+  };
+
+  // 모드팩 삭제
+  const handleModpackDelete = async () => {
+    if (!modpackDeleteTarget) return;
+    setModpackLoading(true);
+    try {
+      const token = localStorage.getItem('token');
+      const res = await fetch(`/api/admin/modpacks/${modpackDeleteTarget.id}`, {
+        method: 'DELETE',
+        headers: { 'Authorization': `Bearer ${token}` },
+      });
+      const result = await res.json();
+      if (result.success) {
+        setToast('모드팩이 삭제되었습니다.');
+        setModpackDeleteTarget(null);
+        fetchModpacks();
+      } else {
+        setToast(result.error || '삭제 실패');
+      }
+    } catch (error) {
+      setToast('삭제 실패: ' + error.message);
+    } finally {
+      setModpackLoading(false);
+    }
+  };
+
   // 플레이어 목록 fetch (안정적인 참조)
   const fetchPlayers = useCallback(async () => {
     try {
@@ -1948,11 +2061,23 @@ export default function Admin({ isMobile = false }) {
               {modpackDialogMode === 'upload' && (
                 <div className="mb-4">
                   <label className="block text-zinc-400 text-sm mb-2">파일 선택 (.mrpack)</label>
-                  <div className="border-2 border-dashed border-zinc-700 rounded-xl p-6 text-center hover:border-mc-green/50 transition-colors cursor-pointer">
+                  <label className="border-2 border-dashed border-zinc-700 rounded-xl p-6 text-center hover:border-mc-green/50 transition-colors cursor-pointer block">
+                    <input 
+                      type="file" 
+                      accept=".mrpack"
+                      className="hidden"
+                      onChange={(e) => setModpackFile(e.target.files?.[0] || null)}
+                    />
                     <Upload className="mx-auto text-zinc-500 mb-2" size={24} />
-                    <p className="text-zinc-400 text-sm">클릭하여 파일 선택</p>
-                    <p className="text-zinc-600 text-xs mt-1">또는 파일을 여기에 드래그</p>
-                  </div>
+                    {modpackFile ? (
+                      <p className="text-mc-green text-sm">{modpackFile.name}</p>
+                    ) : (
+                      <>
+                        <p className="text-zinc-400 text-sm">클릭하여 파일 선택</p>
+                        <p className="text-zinc-600 text-xs mt-1">또는 파일을 여기에 드래그</p>
+                      </>
+                    )}
+                  </label>
                 </div>
               )}
               
@@ -1984,19 +2109,21 @@ export default function Admin({ isMobile = false }) {
               {/* 버튼 */}
               <div className="flex gap-3">
                 <button
-                  onClick={() => setShowModpackDialog(false)}
+                  onClick={() => {
+                    setShowModpackDialog(false);
+                    setModpackFile(null);
+                    setModpackForm({ changelog: '' });
+                  }}
                   className="flex-1 px-4 py-2.5 bg-zinc-800 hover:bg-zinc-700 text-white rounded-xl font-medium transition-colors"
                 >
                   취소
                 </button>
                 <button
-                  onClick={() => {
-                    setToast(modpackDialogMode === 'upload' ? '모드팩이 업로드되었습니다.' : '모드팩이 수정되었습니다.');
-                    setShowModpackDialog(false);
-                  }}
-                  className="flex-1 px-4 py-2.5 bg-mc-green hover:bg-mc-green/80 text-white rounded-xl font-medium transition-colors"
+                  onClick={modpackDialogMode === 'upload' ? handleModpackUpload : handleModpackEdit}
+                  disabled={modpackLoading}
+                  className="flex-1 px-4 py-2.5 bg-mc-green hover:bg-mc-green/80 text-white rounded-xl font-medium transition-colors disabled:opacity-50"
                 >
-                  {modpackDialogMode === 'upload' ? '업로드' : '저장'}
+                  {modpackLoading ? '처리 중...' : (modpackDialogMode === 'upload' ? '업로드' : '저장')}
                 </button>
               </div>
             </motion.div>
@@ -2038,14 +2165,11 @@ export default function Admin({ isMobile = false }) {
                   취소
                 </button>
                 <button
-                  onClick={() => {
-                    setModpacks(prev => prev.filter(p => p.id !== modpackDeleteTarget.id));
-                    setToast('모드팩이 삭제되었습니다.');
-                    setModpackDeleteTarget(null);
-                  }}
-                  className="flex-1 px-4 py-2.5 bg-red-500 hover:bg-red-600 text-white rounded-xl font-medium transition-colors"
+                  onClick={handleModpackDelete}
+                  disabled={modpackLoading}
+                  className="flex-1 px-4 py-2.5 bg-red-500 hover:bg-red-600 text-white rounded-xl font-medium transition-colors disabled:opacity-50"
                 >
-                  삭제
+                  {modpackLoading ? '삭제 중...' : '삭제'}
                 </button>
               </div>
             </motion.div>
diff --git a/frontend/src/pages/Modpack.jsx b/frontend/src/pages/Modpack.jsx
index ac25267..c66583a 100644
--- a/frontend/src/pages/Modpack.jsx
+++ b/frontend/src/pages/Modpack.jsx
@@ -5,86 +5,6 @@ import React, { useState } from 'react';
 import { Download, Package, ChevronDown, ChevronUp, Calendar, HardDrive, Gamepad2, Box, Image } from 'lucide-react';
 import { motion, AnimatePresence } from 'framer-motion';
 
-// 더미 데이터
-const DUMMY_MODPACKS = [
-  {
-    id: 1,
-    version: '1.2.0',
-    name: '테스트 서버 모드팩',
-    minecraftVersion: '1.21.1',
-    modLoader: 'NeoForge',
-    modLoaderVersion: '21.1.213',
-    changelog: `### 새로운 기능
-- Create 모드 추가
-- JEI (Just Enough Items) 추가
-- Jade 모드 추가
-
-### 버그 수정
-- 일부 텍스처 누락 문제 해결`,
-    fileSize: 15728640, // 15MB
-    downloadCount: 42,
-    createdAt: '2024-12-20T10:30:00Z',
-    contents: {
-      mods: [
-        { name: 'Create', version: '0.5.1' },
-        { name: 'Just Enough Items', version: '15.2.0' },
-        { name: 'Jade', version: '11.7.1' },
-        { name: 'JourneyMap', version: '5.9.18' },
-        { name: 'Sodium', version: '0.5.8' },
-      ],
-      resourcepacks: [
-        { name: 'Faithful 32x', version: '1.21' },
-      ],
-      shaderpacks: [
-        { name: 'Complementary Shaders', version: '5.2.1' },
-        { name: 'BSL Shaders', version: '8.2.09' },
-      ],
-    },
-  },
-  {
-    id: 2,
-    version: '1.1.0',
-    name: '테스트 서버 모드팩',
-    minecraftVersion: '1.21.1',
-    modLoader: 'NeoForge',
-    modLoaderVersion: '21.1.200',
-    changelog: `### 변경사항
-- JourneyMap 추가
-- Sodium 성능 모드 추가`,
-    fileSize: 12582912, // 12MB
-    downloadCount: 128,
-    createdAt: '2024-12-15T14:00:00Z',
-    contents: {
-      mods: [
-        { name: 'Just Enough Items', version: '15.1.0' },
-        { name: 'JourneyMap', version: '5.9.17' },
-        { name: 'Sodium', version: '0.5.7' },
-      ],
-      resourcepacks: [],
-      shaderpacks: [],
-    },
-  },
-  {
-    id: 3,
-    version: '1.0.0',
-    name: '테스트 서버 모드팩',
-    minecraftVersion: '1.21.1',
-    modLoader: 'NeoForge',
-    modLoaderVersion: '21.1.180',
-    changelog: `### 최초 릴리즈
-- 기본 모드 구성`,
-    fileSize: 8388608, // 8MB
-    downloadCount: 256,
-    createdAt: '2024-12-01T09:00:00Z',
-    contents: {
-      mods: [
-        { name: 'Just Enough Items', version: '15.0.0' },
-      ],
-      resourcepacks: [],
-      shaderpacks: [],
-    },
-  },
-];
 
 // 파일 크기 포맷
 const formatFileSize = (bytes) => {
@@ -136,10 +56,13 @@ const ModpackCard = ({ modpack, isLatest }) => {
           </div>
           
           {/* 다운로드 버튼 */}
-          <button className="flex items-center gap-2 px-4 py-2.5 bg-mc-green hover:bg-mc-green/80 text-white font-medium rounded-xl transition-colors">
+          <a 
+            href={`/api/modpacks/${modpack.id}/download`}
+            className="flex items-center gap-2 px-4 py-2.5 bg-mc-green hover:bg-mc-green/80 text-white font-medium rounded-xl transition-colors"
+          >
             <Download size={18} />
             <span>다운로드</span>
-          </button>
+          </a>
         </div>
 
         {/* 메타 정보 */}
@@ -300,7 +223,44 @@ const ModpackCard = ({ modpack, isLatest }) => {
 };
 
 export default function Modpack() {
-  const modpacks = DUMMY_MODPACKS;
+  const [modpacks, setModpacks] = useState([]);
+  const [loading, setLoading] = useState(true);
+
+  // API에서 모드팩 목록 가져오기
+  React.useEffect(() => {
+    const fetchModpacks = async () => {
+      try {
+        const res = await fetch('/api/modpacks');
+        const data = await res.json();
+        // API 응답을 UI 형식에 맞게 변환
+        const formatted = data.map(mp => ({
+          id: mp.id,
+          version: mp.version,
+          name: mp.name,
+          minecraftVersion: mp.minecraft_version,
+          modLoader: mp.mod_loader,
+          changelog: mp.changelog || '',
+          fileSize: mp.file_size,
+          createdAt: mp.created_at,
+          contents: mp.contents || { mods: [], resourcepacks: [], shaderpacks: [] },
+        }));
+        setModpacks(formatted);
+      } catch (error) {
+        console.error('모드팩 목록 로드 실패:', error);
+      } finally {
+        setLoading(false);
+      }
+    };
+    fetchModpacks();
+  }, []);
+
+  if (loading) {
+    return (
+      <div className="min-h-screen bg-mc-dark p-4 sm:p-6 flex items-center justify-center">
+        <div className="text-zinc-400">로딩 중...</div>
+      </div>
+    );
+  }
 
   return (
     <div className="min-h-screen bg-mc-dark p-4 sm:p-6">