diff --git a/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformController.java b/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformController.java
index ccd306f..4208411 100644
--- a/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformController.java
+++ b/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformController.java
@@ -50,6 +50,11 @@ public class ShortformController {
         return ApiResponse.ok(shortformService.reset(id));
     }
 
+    @PostMapping("/jobs/{id}/complete")
+    public ApiResponse<JobDetail> complete(@PathVariable Long id) {
+        return ApiResponse.ok(shortformService.completeCopyWorkflow(id));
+    }
+
     @PostMapping("/jobs/{id}/subtitles/retry")
     public ApiResponse<Long> retrySubtitles(@PathVariable Long id) {
         shortformService.retrySubtitle(id);
diff --git a/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformJob.java b/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformJob.java
index 2fbf119..f3e4817 100644
--- a/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformJob.java
+++ b/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformJob.java
@@ -154,6 +154,14 @@ public class ShortformJob {
         this.completedAt = LocalDateTime.now();
     }
 
+    /** URL 또는 자막을 외부 작업 도구로 복사한 큐 작업을 완료 처리한다. */
+    public void completeCopyWorkflow() {
+        this.status = ShortformJobStatus.DONE;
+        if (this.completedAt == null) {
+            this.completedAt = LocalDateTime.now();
+        }
+    }
+
     /**
      * 결과를 비우고 다시 대기 상태로 되돌린다. 등록 정보(URL·videoId·등록시각)는 유지하므로
      * 삭제 후 재등록할 필요가 없고, 큐 스킬이 PENDING 만 집어가므로 그대로 다시 실행된다.
diff --git a/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformService.java b/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformService.java
index cee4063..771aba8 100644
--- a/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformService.java
+++ b/src/main/java/com/hlab/yanalyst/domain/shortform/ShortformService.java
@@ -133,6 +133,14 @@ public class ShortformService {
                 .orElseThrow(() -> new IllegalArgumentException("작업이 없습니다: " + jobId));
     }
 
+    @Transactional
+    public JobDetail completeCopyWorkflow(Long jobId) {
+        ShortformJob job = jobRepository.findById(jobId)
+                .orElseThrow(() -> new IllegalArgumentException("작업이 없습니다: " + jobId));
+        job.completeCopyWorkflow();
+        return JobDetail.from(job);
+    }
+
     @Transactional
     public void delete(Long jobId) {
         jobRepository.deleteById(jobId);
diff --git a/src/main/resources/templates/shortform.html b/src/main/resources/templates/shortform.html
index 79d5b73..389e65b 100644
--- a/src/main/resources/templates/shortform.html
+++ b/src/main/resources/templates/shortform.html
@@ -182,8 +182,7 @@
                         e.stopPropagation();
                         await navigator.clipboard.writeText(decodeURIComponent(btn.dataset.copy));
                         if (btn.hasAttribute('data-complete-on-copy')) {
-                            btn.textContent = '완료';
-                            btn.disabled = true;
+                            await completeCopiedJob(id, el, btn);
                         } else {
                             btn.textContent = '복사됨!';
                             setTimeout(() => btn.textContent = label, 1200);
@@ -195,8 +194,7 @@
                     subtitleButton.onclick = async (e) => {
                         e.stopPropagation();
                         await navigator.clipboard.writeText(detail.subtitleVtt);
-                        subtitleButton.textContent = '완료';
-                        subtitleButton.disabled = true;
+                        await completeCopiedJob(id, el, subtitleButton);
                     };
                 }
             }
@@ -205,6 +203,17 @@
                 return (s || '').replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
             }
 
+            async function completeCopiedJob(id, card, button) {
+                await api('/api/shortform/jobs/' + id + '/complete', { method: 'POST' });
+                button.textContent = '완료';
+                button.disabled = true;
+                const badge = card.querySelector('.sf-badge');
+                if (badge) {
+                    badge.className = 'sf-badge DONE';
+                    badge.textContent = 'DONE';
+                }
+            }
+
             function clipHtml(c) {
                 return `<div class="sf-clip">
                     <div class="sf-clip-head">
@@ -301,8 +310,7 @@
                 button.onclick = async (e) => {
                     e.stopPropagation();
                     await navigator.clipboard.writeText(detail.subtitleVtt);
-                    button.textContent = '완료';
-                    button.disabled = true;
+                    await completeCopiedJob(id, card, button);
                 };
             }
 
diff --git a/src/test/java/com/hlab/yanalyst/domain/shortform/ShortformJobResetTest.java b/src/test/java/com/hlab/yanalyst/domain/shortform/ShortformJobResetTest.java
index 26c789d..113a60a 100644
--- a/src/test/java/com/hlab/yanalyst/domain/shortform/ShortformJobResetTest.java
+++ b/src/test/java/com/hlab/yanalyst/domain/shortform/ShortformJobResetTest.java
@@ -69,4 +69,14 @@ class ShortformJobResetTest {
         assertThat(job.getTitle()).isEqualTo("새 클립");
         assertThat(job.getRawOutput()).isEqualTo("새 Output");
     }
+
+    @Test
+    void 복사_워크플로를_완료하면_DONE으로_변경된다() {
+        ShortformJob job = ShortformJob.create("https://youtu.be/abc12345678", "abc12345678");
+
+        job.completeCopyWorkflow();
+
+        assertThat(job.getStatus()).isEqualTo(ShortformJobStatus.DONE);
+        assertThat(job.getCompletedAt()).isNotNull();
+    }
 }