diff --git a/frontend/src/assets/global.css b/frontend/src/assets/global.css
index 1eaff1765..88432945e 100644
--- a/frontend/src/assets/global.css
+++ b/frontend/src/assets/global.css
@@ -65,7 +65,11 @@ body {
  *************************/
 .vditor {
   min-height: 200px;
-} 
+}
+.vditor-toolbar--pin {
+  top: var(--header-height) !important;
+  z-index: 900 !important;
+}
 /* .vditor {
   --textarea-background-color: transparent;
   border: none !important;