diff --git a/src/custom.css b/src/custom.css
index ebec15729e8aa66b70547ea05d5b5ee0a42640ff..1773658897df2aed481df9e52c853a256a55a9f8 100644
--- a/src/custom.css
+++ b/src/custom.css
@@ -6,6 +6,6 @@
 }
 
 /* 取消滚动条hover状态的透明背景 */
-.gc-scrollbar-state-hover {
+.gc-scrollbar-stateHover {
     background: #afafaf !important;
 }
\ No newline at end of file