diff --git a/rsconcept/frontend/src/pages/OssPage/EditorOssGraph/NodeContextMenu.tsx b/rsconcept/frontend/src/pages/OssPage/EditorOssGraph/NodeContextMenu.tsx
index b0d9bb8c..11ec2e92 100644
--- a/rsconcept/frontend/src/pages/OssPage/EditorOssGraph/NodeContextMenu.tsx
+++ b/rsconcept/frontend/src/pages/OssPage/EditorOssGraph/NodeContextMenu.tsx
@@ -101,8 +101,12 @@ function NodeContextMenu({
   };
 
   return (
-    <div ref={ref} className='absolute select-none' style={{ top: cursorY, left: cursorX, width: 10, height: 10 }}>
-      <Dropdown isOpen={isOpen} stretchLeft={cursorX >= window.innerWidth - PARAMETER.ossContextMenuWidth}>
+    <div ref={ref} className='absolute select-none' style={{ top: cursorY, left: cursorX }}>
+      <Dropdown
+        isOpen={isOpen}
+        stretchLeft={cursorX >= window.innerWidth - PARAMETER.ossContextMenuWidth}
+        stretchTop={cursorY >= window.innerHeight - PARAMETER.ossContextMenuHeight}
+      >
         <DropdownButton
           text='Редактировать'
           title='Редактировать операцию'
diff --git a/rsconcept/frontend/src/utils/constants.ts b/rsconcept/frontend/src/utils/constants.ts
index 791b66e5..a6dd6e57 100644
--- a/rsconcept/frontend/src/utils/constants.ts
+++ b/rsconcept/frontend/src/utils/constants.ts
@@ -15,6 +15,7 @@ export const PARAMETER = {
   ossImageWidth: 1280, // pixels - size of OSS image
   ossImageHeight: 960, // pixels - size of OSS image
   ossContextMenuWidth: 200, // pixels - width of OSS context menu
+  ossContextMenuHeight: 200, // pixels - height of OSS context menu
   ossGridSize: 10, // pixels - size of OSS grid
   ossMinDistance: 20, // pixels - minimum distance between node centers
   ossDistanceX: 180, // pixels - insert x-distance between node centers