diff --git a/packages/client/src/components/document/editor/index.module.scss b/packages/client/src/components/document/editor/index.module.scss
index 4af1c57f..f14a0061 100644
--- a/packages/client/src/components/document/editor/index.module.scss
+++ b/packages/client/src/components/document/editor/index.module.scss
@@ -26,6 +26,8 @@
   overflow: hidden;
 
   > header {
+    position: relative;
+    z-index: 10001;
     height: 50px;
     padding: 0 24px;
     display: flex;
diff --git a/packages/client/src/components/template/editor/index.module.scss b/packages/client/src/components/template/editor/index.module.scss
index 8b7b2c4b..e06e7376 100644
--- a/packages/client/src/components/template/editor/index.module.scss
+++ b/packages/client/src/components/template/editor/index.module.scss
@@ -26,6 +26,8 @@
   overflow: hidden;
 
   > header {
+    position: relative;
+    z-index: 10001;
     height: 50px;
     padding: 0 24px;
     display: flex;