diff --git a/doc_cn/demo/imagenet_model/resnet_block.jpg b/doc_cn/demo/imagenet_model/resnet_block.jpg
deleted file mode 100644
index e16bd3c624030c4c09b358a015b491141b42d8f1..0000000000000000000000000000000000000000
Binary files a/doc_cn/demo/imagenet_model/resnet_block.jpg and /dev/null differ