diff --git a/README.md b/README.md
index 4663e758..645d99a3 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@
   </a>
   <!-- sponsors -->
   <a href="https://opencollective.com/marktext">
-    <img src="https://opencollective.com/marktext/tiers/silver-sponsors/badge.svg?label=Silver Sponsors&color=brightgreen" alt="sponsors">
+    <img src="https://opencollective.com/marktext/tiers/silver-sponsors/badge.svg?label=SilverSponsors&color=brightgreen" alt="sponsors">
   </a>
 </div>
 
diff --git a/src/editor/floatBox/index.css b/src/editor/floatBox/index.css
index 0b0d98f4..95b06072 100644
--- a/src/editor/floatBox/index.css
+++ b/src/editor/floatBox/index.css
@@ -18,6 +18,10 @@
   z-index: 10000;
 }
 
+.ag-float-box::-webkit-scrollbar:vertical {
+  width: 5px;
+}
+
 .ag-show-float-box {
   opacity: 1;
 }