diff --git a/lib/zin/wg/think3c/js/v1.js b/lib/zin/wg/think3c/js/v1.js
index 6652c32b01..0a1f555fec 100644
--- a/lib/zin/wg/think3c/js/v1.js
+++ b/lib/zin/wg/think3c/js/v1.js
@@ -15,6 +15,11 @@ $(document).ready(function()
         const imageData  = ctx.getImageData(0, 0, size.width, size.height);
         const pixels     = binarizeImage(imageData);
         ctx.putImageData(pixels, 0, 0);
+
+        const binarizeImageUrl = canvas.toDataURL();
+        colorRegions(binarizeImageUrl).then((data) => {
+            displayColoredImage(data);
+        });
     };
 
     /* 检查图片是否已加载完成，如未完成，手动触发处理逻辑。*/