diff --git a/src/components/DownloadSection.jsx b/src/components/DownloadSection.jsx
index 9a7360d..2fba932 100644
--- a/src/components/DownloadSection.jsx
+++ b/src/components/DownloadSection.jsx
@@ -114,4 +114,4 @@ export default function DownloadSection() {
       </div>
     </section>
   );
-}
+}
\ No newline at end of file
diff --git a/src/components/admin/DownloadAdmin.jsx b/src/components/admin/DownloadAdmin.jsx
index 94dab96..abd364a 100644
--- a/src/components/admin/DownloadAdmin.jsx
+++ b/src/components/admin/DownloadAdmin.jsx
@@ -1,33 +1,24 @@
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useCallback } from 'react';
 import { getDownloadInfo } from '../../api/download';
-import { useToast } from '../toast/useToast';
 import UploadForm from './UploadForm';
 import s from './AdminCommon.module.css';
 
 export default function DownloadAdmin() {
-  const toast = useToast();
   const [info, setInfo] = useState(null);
   const [loading, setLoading] = useState(true);
   const [loadError, setLoadError] = useState('');
 
-  const load = () => {
+  const load = useCallback(() => {
     setLoading(true);
     setLoadError('');
     getDownloadInfo()
-      .then((data) => {
-        setInfo(data);
-        setLoadError('');
-      })
-      .catch((err) => {
-        console.error('다운로드 정보 로드 실패:', err);
-        setLoadError('배포 정보를 불러올 수 없습니다.');
-        toast.error('배포 정보를 불러올 수 없습니다.');
-      })
+      .then((data) => setInfo(data))
+      .catch(() => setLoadError('배포 정보를 불러올 수 없습니다.'))
       .finally(() => setLoading(false));
-  };
+  }, []);
 
-  // eslint-disable-next-line react-hooks/set-state-in-effect, react-hooks/exhaustive-deps -- initial data fetch on mount
-  useEffect(() => { load(); }, []);
+  // eslint-disable-next-line react-hooks/set-state-in-effect
+  useEffect(() => { load(); }, [load]);
 
   if (loading) {
     return (
diff --git a/src/components/admin/UploadForm.jsx b/src/components/admin/UploadForm.jsx
index f8339b9..bc94a53 100644
--- a/src/components/admin/UploadForm.jsx
+++ b/src/components/admin/UploadForm.jsx
@@ -22,10 +22,11 @@ export default function UploadForm({ title, hint, accept, endpoint, onSuccess })
     if (!file) return;
 
     const path = `${endpoint}?filename=${encodeURIComponent(file.name)}`;
-
     setUploading(true);
     setError('');
 
+    const fail = (msg) => { setError(msg); toast.error(msg); setProgress(0); };
+
     try {
       const { status, body } = await apiUpload(path, file, (p) => setProgress(p));
       if (status >= 200 && status < 300) {
@@ -35,28 +36,16 @@ export default function UploadForm({ title, hint, accept, endpoint, onSuccess })
         if (fileInputRef.current) fileInputRef.current.value = '';
         setProgress(0);
       } else if (status === 413) {
-        const msg = '파일 크기가 너무 큽니다. 더 작은 파일을 선택해주세요.';
-        setError(msg);
-        toast.error(msg);
+        fail('파일 크기가 너무 큽니다. 더 작은 파일을 선택해주세요.');
       } else if (status === 409) {
-        const msg = '동일한 파일이 이미 존재합니다.';
-        setError(msg);
-        toast.error(msg);
+        fail('동일한 파일이 이미 존재합니다.');
       } else if (status >= 500) {
-        const msg = '서버 오류가 발생했습니다. 잠시 후 다시 시도해주세요.';
-        setError(msg);
-        toast.error(msg);
+        fail('서버 오류가 발생했습니다. 잠시 후 다시 시도해주세요.');
       } else {
-        const msg = body.error || '업로드에 실패했습니다.';
-        setError(msg);
-        toast.error(msg);
-        setProgress(0);
+        fail(body.error || '업로드에 실패했습니다.');
       }
     } catch {
-      const msg = '네트워크 오류가 발생했습니다.';
-      setError(msg);
-      toast.error(msg);
-      setProgress(0);
+      fail('네트워크 오류가 발생했습니다.');
     } finally {
       setUploading(false);
     }
@@ -93,4 +82,4 @@ export default function UploadForm({ title, hint, accept, endpoint, onSuccess })
       </div>
     </form>
   );
-}
+}
\ No newline at end of file
diff --git a/src/components/admin/UserAdmin.jsx b/src/components/admin/UserAdmin.jsx
index 30df481..e886955 100644
--- a/src/components/admin/UserAdmin.jsx
+++ b/src/components/admin/UserAdmin.jsx
@@ -1,12 +1,13 @@
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useCallback } from 'react';
 import { getUsers, updateUserRole, deleteUser } from '../../api/users';
 import { useAuth } from '../../context/useAuth';
 import { useToast } from '../toast/useToast';
 import { useConfirm } from '../confirm/useConfirm';
 import s from './AdminCommon.module.css';
 
+const PAGE_SIZE = 20;
+
 export default function UserAdmin() {
-  const PAGE_SIZE = 20;
   const [users, setUsers] = useState([]);
   const [loading, setLoading] = useState(true);
   const [fetchError, setFetchError] = useState(false);
@@ -16,7 +17,7 @@ export default function UserAdmin() {
   const toast = useToast();
   const confirm = useConfirm();
 
-  const load = (off = offset) => {
+  const load = useCallback((off = 0) => {
     setLoading(true);
     setFetchError(false);
     getUsers(off, PAGE_SIZE)
@@ -24,14 +25,12 @@ export default function UserAdmin() {
         setUsers(data);
         setHasMore(data.length === PAGE_SIZE);
       })
-      .catch((err) => {
-        console.error('유저 목록 로드 실패:', err);
-        setFetchError(true);
-      })
+      .catch(() => setFetchError(true))
       .finally(() => setLoading(false));
-  };
-  // eslint-disable-next-line react-hooks/set-state-in-effect, react-hooks/exhaustive-deps -- initial data fetch on mount
-  useEffect(() => { load(0); }, []);
+  }, []);
+
+  // eslint-disable-next-line react-hooks/set-state-in-effect
+  useEffect(() => { load(0); }, [load]);
 
   const handleRoleToggle = async (u) => {
     const newRole = u.role === 'admin' ? 'user' : 'admin';
@@ -86,10 +85,26 @@ export default function UserAdmin() {
         ))}
       </ul>
       <div className={s.listActions} style={{ justifyContent: 'center', marginTop: '1rem' }}>
-        <button className={s.btnSecondary} disabled={offset === 0} onClick={() => { const prev = Math.max(0, offset - PAGE_SIZE); setOffset(prev); load(prev); }}>
+        <button
+          className={s.btnSecondary}
+          disabled={offset === 0}
+          onClick={() => {
+            const prev = Math.max(0, offset - PAGE_SIZE);
+            setOffset(prev);
+            load(prev);
+          }}
+        >
           이전
         </button>
-        <button className={s.btnSecondary} disabled={!hasMore} onClick={() => { const next = offset + PAGE_SIZE; setOffset(next); load(next); }}>
+        <button
+          className={s.btnSecondary}
+          disabled={!hasMore}
+          onClick={() => {
+            const next = offset + PAGE_SIZE;
+            setOffset(next);
+            load(next);
+          }}
+        >
           다음
         </button>
       </div>
diff --git a/src/components/confirm/ConfirmProvider.jsx b/src/components/confirm/ConfirmProvider.jsx
index 65a5601..66e147d 100644
--- a/src/components/confirm/ConfirmProvider.jsx
+++ b/src/components/confirm/ConfirmProvider.jsx
@@ -1,4 +1,4 @@
-import { useState, useCallback, useMemo, useRef } from 'react';
+import { useState, useCallback, useRef } from 'react';
 import { ConfirmContext } from './confirmContextValue';
 import './Confirm.css';
 
@@ -25,10 +25,8 @@ export function ConfirmProvider({ children }) {
     setDialog(null);
   }, []);
 
-  const value = useMemo(() => confirm, [confirm]);
-
   return (
-    <ConfirmContext.Provider value={value}>
+    <ConfirmContext.Provider value={confirm}>
       {children}
       {dialog && (
         <div className="confirm-overlay" onClick={handleCancel}>