diff --git a/doc/ppocr_v3/LKPAN.png b/doc/ppocr_v3/LKPAN.png
deleted file mode 100644
index 7ff2ad8605878a4f5fac76fce6f32918393bb272..0000000000000000000000000000000000000000
Binary files a/doc/ppocr_v3/LKPAN.png and /dev/null differ