diff --git a/packages/client/src/tiptap/editor/collaboration/collaboration/editor.tsx b/packages/client/src/tiptap/editor/collaboration/collaboration/editor.tsx
index c70256dd..c06468ff 100644
--- a/packages/client/src/tiptap/editor/collaboration/collaboration/editor.tsx
+++ b/packages/client/src/tiptap/editor/collaboration/collaboration/editor.tsx
@@ -202,7 +202,7 @@ export const EditorInstance = forwardRef((props: IProps, ref) => {
       </main>
       <BackTop
         target={() => $mainContainer.current}
-        style={{ right: isMobile ? 16 : 100, bottom: 65 }}
+        style={{ right: isMobile ? 16 : 36, bottom: 65 }}
         visibilityHeight={200}
       />
     </>
diff --git a/packages/client/src/tiptap/editor/collaboration/reader.tsx b/packages/client/src/tiptap/editor/collaboration/reader.tsx
index eb80ca57..af9ad8a4 100644
--- a/packages/client/src/tiptap/editor/collaboration/reader.tsx
+++ b/packages/client/src/tiptap/editor/collaboration/reader.tsx
@@ -43,7 +43,7 @@ export const ReaderEditor: React.FC<IProps> = ({ content }) => {
       </main>
       <BackTop
         target={() => $mainContainer.current}
-        style={{ right: isMobile ? 16 : 100, bottom: 65 }}
+        style={{ right: isMobile ? 16 : 36, bottom: 65 }}
         visibilityHeight={200}
       />
     </div>