diff --git a/packages/core/theme/var.less b/packages/core/theme/var.less
index 72488404529226d3f7a289b0c8dc9d9fc6498b9b..82cfddc22d1fa80673eace86e05d65c2e97b9b19 100644
--- a/packages/core/theme/var.less
+++ b/packages/core/theme/var.less
@@ -121,8 +121,6 @@
 
   --epic-primary-hover-color: rgba(@epic-dark-primary-color, 8%);
 
-  --epic-primary-hover-color: rgba(@epic-dark-primary-color, 8%);
-
   // 设计器背景色
   --epic-designer-color: @epic-dark-designer-color;