diff --git a/README.md b/README.md
index 5b367f45..bc6f8752 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ The master branch supporting **MindSpore 2.0**.
 
 See [MODEL ZOO](MODEL_ZOO.md).
 
-<details open>
+<details open markdown>
 <summary><b>Supported Algorithms</b></summary>
 
 - [x] [YOLOv8](configs/yolov8)
diff --git a/README_CN.md b/README_CN.md
index 54cb4b32..b9900932 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -34,7 +34,7 @@ master 分支配套 **MindSpore 2.0**。
 
 查看 [MODEL ZOO](MODEL_ZOO.md).
 
-<details open>
+<details open markdown>
 <summary><b>支持的算法</b></summary>
 
 - [x] [YOLOv8](configs/yolov8)