diff --git a/img/sales10.jpg b/img/sales10.jpg
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diff --git a/index.php b/index.php
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+++ b/index.php
@@ -440,7 +440,7 @@
             title: '4. 도입 효과 (ROI)',
             image: 'img/sales10.jpg',
             description: '보고 시간 0분(실시간 확인), 단순 업무 80% 자동화, 의사결정 속도 즉시. 눈에 보이는 비용 절감과 경쟁력 강화를 경험하십시오.',
-            video: '<div style="padding:56.25% 0 0 0;position:relative;"><iframe src="https://player.vimeo.com/video/1147919717?title=0&amp;byline=0&amp;portrait=0&amp;badge=0&amp;autopause=0&amp;player_id=0&amp;app_id=58479" frameborder="0" allow="autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share" referrerpolicy="strict-origin-when-cross-origin" style="position:absolute;top:0;left:0;width:100%;height:100%;" title="핵심 기능 (Core Features)"></iframe></div>',
+            video: '<div style="padding:56.25% 0 0 0;position:relative;"><iframe src="https://player.vimeo.com/video/1148058600?title=0&amp;byline=0&amp;portrait=0&amp;badge=0&amp;autopause=0&amp;player_id=0&amp;app_id=58479" frameborder="0" allow="autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share" referrerpolicy="strict-origin-when-cross-origin" style="position:absolute;top:0;left:0;width:100%;height:100%;" title="핵심 기능 (Core Features)"></iframe></div>',
             audio: 'm4a/sales10.m4a',
             pdf: 'pdf/sales10.pdf',            
             script: "직원이 보고서 만들어서 결재 올릴 때까지 기다리지 마십시오. SAM을 쓰면 보고 시간이 '0분'이 됩니다. 단순 반복 업무는 80% 자동화됩니다. 이게 바로 돈 버는 시스템입니다.",
diff --git a/m4a/sales10.m4a b/m4a/sales10.m4a
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diff --git a/pdf/sales10.pdf b/pdf/sales10.pdf
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