diff --git a/style/components/datepicker/Calendar.less b/style/components/datepicker/Calendar.less
index 4709353a57..bf1e8476fc 100644
--- a/style/components/datepicker/Calendar.less
+++ b/style/components/datepicker/Calendar.less
@@ -280,5 +280,12 @@
     position: absolute;
     bottom: 8px;
     right: 9px;
+
+    &-disabled {
+      color: #ccc !important;
+      background-color: #f3f5f7 !important;
+      border-color: #d9d9d9 !important;
+      cursor: not-allowed;
+    }
   }
 }