diff --git a/packages/fineui/src/less/resource/app.less b/packages/fineui/src/less/resource/app.less
index e09b2bd15..e6f29e3f9 100644
--- a/packages/fineui/src/less/resource/app.less
+++ b/packages/fineui/src/less/resource/app.less
@@ -25,10 +25,20 @@ body {
   outline: 0 none;
 }
 
-div, textarea {
-  scrollbar-color: fade(@scroll-color, 10%) fade(@scroll-color, 5%);
-  scrollbar-width: thin;
+@-moz-document url-prefix() {
+  div, textarea {
+    scrollbar-color: fade(@scroll-color, 10%) fade(@scroll-color, 5%);
+    scrollbar-width: thin;
+  }
 
+  .bi-theme-dark {
+    div, textarea {
+      scrollbar-color: fade(@scroll-color-theme-dark, 10%) fade(@scroll-color-theme-dark, 5%);
+    }
+  }
+}
+
+div, textarea {
   &::-webkit-scrollbar {
     -webkit-appearance: none;
     width: 10px;
@@ -63,8 +73,6 @@ div, textarea {
 
 .bi-theme-dark {
   div, textarea {
-    scrollbar-color: fade(@scroll-color-theme-dark, 10%) fade(@scroll-color-theme-dark, 5%);
-
     &::-webkit-scrollbar {
       -webkit-appearance: none;
     }