diff --git a/packages/calendar/index.ts b/packages/calendar/index.ts
index b606a6700..4033efce9 100644
--- a/packages/calendar/index.ts
+++ b/packages/calendar/index.ts
@@ -312,7 +312,7 @@ VantComponent({
           } else if (compareToStart === -1) {
             this.select([date, null]);
           } else if (allowSameDay) {
-            this.select([date, date]);
+            this.select([date, date], true);
           }
         } else {
           this.select([date, null]);