diff --git a/src/app/docs/_components/DocumentSidebar/BlocksTab.tsx b/src/app/docs/_components/DocumentSidebar/BlocksTab.tsx
index 2d5a7791..7a30b6da 100644
--- a/src/app/docs/_components/DocumentSidebar/BlocksTab.tsx
+++ b/src/app/docs/_components/DocumentSidebar/BlocksTab.tsx
@@ -212,7 +212,7 @@ const BlocksTab = () => {
   };
 
   return (
-    <div className="p-4 space-y-4 flex flex-col flex-1">
+    <div className="p-4 space-y-4 flex flex-col  h-full">
       {/* 搜索框 */}
       <div className="relative">
         <input