diff --git a/.changeset/popular-swans-punch.md b/.changeset/popular-swans-punch.md
new file mode 100644
index 00000000..68049316
--- /dev/null
+++ b/.changeset/popular-swans-punch.md
@@ -0,0 +1,5 @@
+---
+"@genseki/react": patch
+---
+
+fix: change z-index editor richtext
diff --git a/legacies/react/v2/components/compound/editor/components/editor-bar.tsx b/legacies/react/v2/components/compound/editor/components/editor-bar.tsx
index f709658d..f7b08e88 100644
--- a/legacies/react/v2/components/compound/editor/components/editor-bar.tsx
+++ b/legacies/react/v2/components/compound/editor/components/editor-bar.tsx
@@ -19,7 +19,7 @@ export const EditorBar: React.FC<{ className?: string; children?: React.ReactNod
   return (
     <div
       className={cn(
-        'overflow-x-auto self-start sticky top-1 z-9 bg-bg rounded-lg w-full flex items-center [scrollbar-width:none] [&::-webkit-scrollbar]:hidden',
+        'overflow-x-auto self-start sticky top-1 z-1 bg-bg rounded-lg w-full flex items-center [scrollbar-width:none] [&::-webkit-scrollbar]:hidden',
         className
       )}
     >
diff --git a/legacies/react/v2/components/compound/editor/components/rich-text-provider.tsx b/legacies/react/v2/components/compound/editor/components/rich-text-provider.tsx
index d8e4f5b9..caf9c167 100644
--- a/legacies/react/v2/components/compound/editor/components/rich-text-provider.tsx
+++ b/legacies/react/v2/components/compound/editor/components/rich-text-provider.tsx
@@ -49,7 +49,7 @@ export function EditorProvider({
               <EditorContent
                 editor={editorInstance}
                 className={cn(
-                  '!rounded-md min-h-[240px] max-h-[240px] bg-white w-full outline-none overflow-y-auto',
+                  '!rounded-md min-h-[240px] max-h-[240px] bg-white w-full outline-none overflow-y-auto tiptap-content-editor',
                   editorContainerProps.className
                 )}
                 data-slot="input-group-control"