diff --git a/app/src/assets/scss/component/_typography.scss b/app/src/assets/scss/component/_typography.scss
index 697b5cf1f..4034b4448 100644
--- a/app/src/assets/scss/component/_typography.scss
+++ b/app/src/assets/scss/component/_typography.scss
@@ -124,6 +124,8 @@
     border-left: .25em solid var(--b3-theme-surface-lighter);
     background-color: var(--b3-bq-background);
     margin: 4px 0;
+    border-top-left-radius: 0;
+    border-bottom-left-radius: 0;
   }
 
   .h1,
diff --git a/app/src/assets/scss/protyle/_wysiwyg.scss b/app/src/assets/scss/protyle/_wysiwyg.scss
index 037c55def..a8368d58a 100644
--- a/app/src/assets/scss/protyle/_wysiwyg.scss
+++ b/app/src/assets/scss/protyle/_wysiwyg.scss
@@ -55,6 +55,16 @@
       }
     }
 
+    &.bq {
+      &.protyle-wysiwyg--select,
+      &.protyle-wysiwyg--hl {
+        &::after {
+          left: -0.25em;
+          width: calc(100% + 0.25em);
+        }
+      }
+    }
+
     .bq {
       .dragover {
         &__top:not(.av__row) {
@@ -173,6 +183,14 @@
         padding-left: 16px;
         padding-top: 0;
         padding-bottom: 0;
+
+        &.protyle-wysiwyg--select,
+        &.protyle-wysiwyg--hl {
+          &::after {
+            left: 16px;
+            width: calc(100% - 16px);
+          }
+        }
       }
     }