From 070042cb3aa883f377ebf35345492e9864081cd2 Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Thu, 23 Jul 2020 14:47:32 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-35912=20fix:=20=E8=8C=83=E5=9B=B4?=
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---
 src/widget/date/calendar/picker.date.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/widget/date/calendar/picker.date.js b/src/widget/date/calendar/picker.date.js
index 6c702e7cb..2d840b2b0 100644
--- a/src/widget/date/calendar/picker.date.js
+++ b/src/widget/date/calendar/picker.date.js
@@ -35,7 +35,7 @@ BI.DatePicker = BI.inherit(BI.Widget, {
             } else {
                 self.setValue({
                     year: self.year.getValue(),
-                    month: self.month.getValue() - 1,
+                    month: (self.month.getValue() - 1) || BI.getDate().getMonth(),
                 });
             }
             self.fireEvent(BI.DatePicker.EVENT_CHANGE);
@@ -59,7 +59,7 @@ BI.DatePicker = BI.inherit(BI.Widget, {
             } else {
                 self.setValue({
                     year: self.year.getValue(),
-                    month: self.month.getValue() + 1,
+                    month: (self.month.getValue() + 1) || (BI.getDate().getMonth() + 2),
                 });
             }
             self.fireEvent(BI.DatePicker.EVENT_CHANGE);