diff --git a/packages/theme-saas/src/calendar-view/index.less b/packages/theme-saas/src/calendar-view/index.less
index 4d8299c7fe..3a5872f5b8 100644
--- a/packages/theme-saas/src/calendar-view/index.less
+++ b/packages/theme-saas/src/calendar-view/index.less
@@ -631,7 +631,7 @@
 
   .tooltip-main{
     @apply overflow-auto;
-    @apply max-h-[80vh];
+    @apply ~'max-h-[80vh]';
     @apply p-2;
 
     .title{