diff --git a/README_ch.md b/README_ch.md
index c0c5b136d21dc6ea684cc3dd4e00bce658b69d7d..86732b6558d2c789bfa138dbb1371d77cd5d3b50 100755
--- a/README_ch.md
+++ b/README_ch.md
@@ -40,7 +40,7 @@ PaddleOCR旨在打造一套丰富、领先、且实用的OCR工具库，助力
 
 ![](./doc/features.png)
 ![](./doc/features.drawio)
-![](./doc/test.png)
+![](./doc/test.svg)
 
 > 上述内容的使用方法建议从文档教程中的快速开始体验
 
diff --git a/doc/test.svg b/doc/test.svg
new file mode 100644
index 0000000000000000000000000000000000000000..f6c0acd5beaec630d841594acb91a07178dad4a2
--- /dev/null
+++ b/doc/test.svg
@@ -0,0 +1 @@
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