diff --git a/web-to-ppt/convert-browser.js b/web-to-ppt/convert-browser.js
index e68455d..3f7ac2b 100644
--- a/web-to-ppt/convert-browser.js
+++ b/web-to-ppt/convert-browser.js
@@ -466,6 +466,7 @@ async function convertToPptx(input, onProgress) {
 
         // 旋转
         if (n.styles.transform && n.styles.transform !== 'none') {
+          console.log('[WebToPPT] ROTATE CHECK:', (n.name||'').slice(0,20), 'transform=', n.styles.transform.slice(0,40));
           var rotateMatch = n.styles.transform.match(/rotate\(([-\d.]+)deg\)/);
           if (rotateMatch) {
             shapeOpts.rotate = parseFloat(rotateMatch[1]);