diff --git a/README.md b/README.md
index 142daabc113adb8c3c5fc1dfc5f54c576bfaa257..6160f1fbebc9c1a94fef6c730a91ab59720a62ab 100644
--- a/README.md
+++ b/README.md
@@ -103,7 +103,7 @@ PaddleOCR文本识别算法的训练和使用请参考文档教程中[文本识
 ![](./doc/imgs_draw/4.jpg)
 ![](./doc/imgs_draw/6.jpg)
 ![](./doc/imgs_draw/9.jpg)
-![](./doc/imgs_draw/16.jpg)
+![](./doc/imgs_draw/16.png)
 ![](./doc/imgs_draw/22.jpg)