diff --git a/packages/plugins/@nocobase/plugin-api-doc/src/client/Document.tsx b/packages/plugins/@nocobase/plugin-api-doc/src/client/Document.tsx
index a494b55c0f..c4a349cea0 100644
--- a/packages/plugins/@nocobase/plugin-api-doc/src/client/Document.tsx
+++ b/packages/plugins/@nocobase/plugin-api-doc/src/client/Document.tsx
@@ -67,6 +67,8 @@ const Documentation = () => {
       direction="vertical"
       style={{
         width: '100%',
+        height: '100%',
+        overflowY: 'auto',
       }}
     >
       <div