diff --git a/app/src/assets/scss/business/_av.scss b/app/src/assets/scss/business/_av.scss
index 75c0e00de..62043a622 100644
--- a/app/src/assets/scss/business/_av.scss
+++ b/app/src/assets/scss/business/_av.scss
@@ -519,7 +519,20 @@
   }
 }
 
-.protyle-wysiwyg--select,
+.protyle-wysiwyg--select {
+  .av__row--header,
+  .av__row--footer,
+  .av__row--footer .av__colsticky,
+  .av__row--select .av__cell,
+  .av__colsticky.av__firstcol,
+  .av__colsticky > div,
+  .av__cell--select,
+  .av__cell--active,
+  .av__counter {
+    background-color: var(--b3-av-background-hl) !important;
+  }
+}
+
 .protyle-wysiwyg--hl {
   .av__row--header,
   .av__row--footer,
diff --git a/app/src/assets/scss/protyle/_protyle.scss b/app/src/assets/scss/protyle/_protyle.scss
index ac7045055..a2561ab01 100644
--- a/app/src/assets/scss/protyle/_protyle.scss
+++ b/app/src/assets/scss/protyle/_protyle.scss
@@ -104,6 +104,7 @@
 .protyle-select {
   position: fixed;
   background-color: var(--b3-theme-primary-lightest);
+  z-index: 3; // 需大于 database header and footer
 }
 
 .protyle-breadcrumb {