diff --git a/QuickDraw在线交互识别系统/readme.md b/QuickDraw在线交互识别系统/readme.md
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 ### 数据集
 
-- [345个类别的npy二进制编码完整数据集 - Google Cloud](https://console.cloud.google.com/storage/browser/quickdraw_dataset/full/numpy_bitmap;tab=objects?prefix=&forceOnObjectsSortingFiltering=false)
+- [345个类别的npy二进制编码完整数据集 39.5GB - Google Cloud](https://console.cloud.google.com/storage/browser/quickdraw_dataset/full/numpy_bitmap;tab=objects?prefix=&forceOnObjectsSortingFiltering=false)
 
 - [quickdraw-dataset - GitHub](https://github.com/googlecreativelab/quickdraw-dataset#get-the-data) GitHub上的quickdraw数据集介绍
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