diff --git a/index.html b/index.html
index 3390b91..02d736a 100644
--- a/index.html
+++ b/index.html
@@ -913,13 +913,20 @@ const UploadModal = ({ onClose, onUploaded, accent, categories, users }) => {
               ))}
             </div>
           )}
+          {uploads.length > 0 && uploads.every(u => u.progress === 100 || u.progress < 0) && (
+            <div style={{ display:'flex', justifyContent:'flex-end', marginTop:16 }}>
+              <button className="btn btn-accent" onClick={onClose} style={{ background:accent, borderColor:accent }}>
+                <Icon name="check" size={14} />확인
+              </button>
+            </div>
+          )}
         </div>
       </div>
     </div>
   );
 };
 
-const PreviewModal = ({ file, onClose, onDownload, onStar, accent, categories }) => {
+const PreviewModal = ({ file, onClose, onDownload, onStar, onCopyLink, accent, categories }) => {
   if (!file) return null;
   return (
     <div className="modal-bg" onClick={onClose}>
@@ -981,7 +988,7 @@ const PreviewModal = ({ file, onClose, onDownload, onStar, accent, categories })
                 <Icon name="star" size={14} stroke={file.starred ? 2.5 : 1.75} style={{ color: file.starred ? "#e8a317" : "currentColor" }} />
                 {file.starred ? "즐겨찾기 해제" : "즐겨찾기 추가"}
               </button>
-              <button className="btn btn-ghost" style={{ justifyContent:"center" }}><Icon name="link" size={14} />공유 링크 복사</button>
+              <button className="btn btn-ghost" style={{ justifyContent:"center" }} onClick={() => onCopyLink(file)}><Icon name="link" size={14} />공유 링크 복사</button>
             </div>
           </div>
         </div>
@@ -1133,6 +1140,16 @@ function App() {
     } catch { showToast("오류가 발생했습니다"); }
   };
 
+  const onCopyLink = async f => {
+    const url = `${window.location.origin}/api/files/${f.id}/download`;
+    try {
+      await navigator.clipboard.writeText(url);
+      showToast('링크가 클립보드에 복사되었습니다');
+    } catch {
+      showToast('복사에 실패했습니다');
+    }
+  };
+
   const onBulkDownload = () => { showToast(`${selected.size}개 파일을 ZIP으로 다운로드합니다`); setSelected(new Set()); };
 
   const onBulkDelete = async () => {
@@ -1204,6 +1221,7 @@ function App() {
           onClose={() => setPreviewing(null)}
           onDownload={f => { onDownload(f); setPreviewing(null); }}
           onStar={id => toggleStar(id)}
+          onCopyLink={onCopyLink}
           accent={t.accent}
           categories={categories}
         />