diff --git a/src/main/java/com/hlab/yanalyst/domain/channel/ChannelVideoCurationService.java b/src/main/java/com/hlab/yanalyst/domain/channel/ChannelVideoCurationService.java
index 99357cb..b796bb4 100644
--- a/src/main/java/com/hlab/yanalyst/domain/channel/ChannelVideoCurationService.java
+++ b/src/main/java/com/hlab/yanalyst/domain/channel/ChannelVideoCurationService.java
@@ -188,9 +188,13 @@ public class ChannelVideoCurationService {
         String source = scriptOpt.map(ChannelVideoScript::getLanguage).orElse(null);
         String tgt = (target == null || target.isBlank()) ? "ko" : target.trim();
         boolean timeline = "timeline".equalsIgnoreCase(format);
+        boolean segmentsMode = "segments".equalsIgnoreCase(format); // SRT용: 세그먼트별 번역 배열 반환
 
-        String translated;
-        if (timeline) {
+        Map<String, Object> result = new LinkedHashMap<>();
+        result.put("source", source);
+        result.put("target", tgt);
+
+        if (timeline || segmentsMode) {
             List<ScriptSegment> segments = channelService.getSegments(v.getId());
             if (segments.isEmpty()) {
                 throw new IllegalArgumentException("타임라인(시간 싱크 세그먼트)이 없습니다. 먼저 원본 다운로드/업로드로 전사하세요.");
@@ -198,26 +202,28 @@ public class ChannelVideoCurationService {
             List<String> texts = segments.stream().map(ScriptSegment::text).toList();
             List<String> ko = translateService.translateBatch(texts, source, tgt);
 
-            StringBuilder sb = new StringBuilder();
-            for (int i = 0; i < segments.size(); i++) {
-                String line = (i < ko.size()) ? ko.get(i) : "";
-                sb.append('[').append(mmss(segments.get(i).start())).append("] ")
-                        .append(line == null ? "" : line.trim()).append('\n');
+            if (segmentsMode) {
+                // 입력 세그먼트와 1:1 정렬된 번역 배열(프론트가 기존 SRT 로직에 끼워 넣음)
+                result.put("format", "segments");
+                result.put("texts", ko);
+            } else {
+                StringBuilder sb = new StringBuilder();
+                for (int i = 0; i < segments.size(); i++) {
+                    String line = (i < ko.size()) ? ko.get(i) : "";
+                    sb.append('[').append(mmss(segments.get(i).start())).append("] ")
+                            .append(line == null ? "" : line.trim()).append('\n');
+                }
+                result.put("format", "timeline");
+                result.put("translatedText", sb.toString().stripTrailing());
             }
-            translated = sb.toString().stripTrailing();
         } else {
             String text = scriptOpt.map(ChannelVideoScript::getTranscript).orElse(null);
             if (text == null || text.isBlank()) {
                 throw new IllegalArgumentException("번역할 원본 스크립트가 없습니다. 먼저 전사(원본 다운로드/업로드)하세요.");
             }
-            translated = translateService.translate(text, source, tgt);
+            result.put("format", "plain");
+            result.put("translatedText", translateService.translate(text, source, tgt));
         }
-
-        Map<String, Object> result = new LinkedHashMap<>();
-        result.put("translatedText", translated);
-        result.put("source", source);
-        result.put("target", tgt);
-        result.put("format", timeline ? "timeline" : "plain");
         return result;
     }
 
diff --git a/src/main/resources/templates/rework.html b/src/main/resources/templates/rework.html
index 09815b2..da567e1 100644
--- a/src/main/resources/templates/rework.html
+++ b/src/main/resources/templates/rework.html
@@ -201,6 +201,9 @@
                             <button class="btn btn-primary px-3 py-2 flex items-center gap-1" onclick="exportSrt()">
                                 <i data-lucide="file-down" style="width:15px;"></i> SRT 내보내기
                             </button>
+                            <button class="btn btn-secondary px-3 py-2 flex items-center gap-1" id="koSrtBtn" onclick="exportKoSrt()" title="세그먼트를 한국어로 번역해 타임코드 맞춰 SRT로 내보내기">
+                                <i data-lucide="languages" style="width:15px;"></i> 한국어 SRT
+                            </button>
                             <button class="btn btn-secondary px-3 py-2 flex items-center gap-1" id="renderBtn" onclick="renderVideo()">
                                 <i data-lucide="scissors" style="width:15px;"></i> 영상 내보내기
                             </button>
@@ -407,6 +410,25 @@
                 document.body.appendChild(a); a.click(); a.remove(); URL.revokeObjectURL(a.href);
             }
 
+            // 세그먼트를 한국어로 번역해(서버 일괄번역) 기존 타임라인(배속·말없는구간 제거 반영)에 끼워 SRT 생성.
+            async function exportKoSrt(){
+                const btn = document.getElementById('koSrtBtn');
+                const orig = btn.innerHTML; btn.disabled = true; btn.innerHTML = '번역 중…';
+                try {
+                    const r = await api(API + '/' + VIDEO_ID + '/translate?target=ko&format=segments', { method:'POST' });
+                    const ko = (r && r.texts) || [];
+                    if(!ko.length){ alert('번역할 세그먼트가 없습니다. 먼저 전사하세요.'); return; }
+                    // 현재 작업 세그먼트(원본/무음제거 후)와 1:1 정렬 → 텍스트만 한국어로 교체(타임코드·배속 그대로)
+                    const segs = workingSegments();
+                    const koSegs = segs.map((sg, i) => ({ start: sg.start, end: sg.end, text: (ko[i] != null ? ko[i] : (sg.text || '')) }));
+                    const blob = new Blob([buildSrt(koSegs, curSpeed())], {type:'application/x-subrip'});
+                    const a = document.createElement('a');
+                    a.href = URL.createObjectURL(blob); a.download = 'script_ko_' + VIDEO_ID + '.srt';
+                    document.body.appendChild(a); a.click(); a.remove(); URL.revokeObjectURL(a.href);
+                } catch(e){ alert('한국어 SRT 실패: ' + e.message); }
+                finally { btn.disabled = false; btn.innerHTML = orig; if(window.lucide) lucide.createIcons(); }
+            }
+
             // ===== 말 없는 구간 제거 =====
             function onTrimToggle(){
                 if(document.getElementById('trimOn').checked){ previewTrim(); }