diff --git a/0001-fix-city-name-display-issue-when-offline.patch b/0001-fix-city-name-display-issue-when-offline.patch
new file mode 100644
index 0000000..41deef6
--- /dev/null
+++ b/0001-fix-city-name-display-issue-when-offline.patch
@@ -0,0 +1,24 @@
+From a853253406dc1c12cc20ee4383d3208dd5611ce2 Mon Sep 17 00:00:00 2001
+From: dou33 <johnwo3396@hotmail.com>
+Date: Tue, 26 Oct 2021 17:33:51 +0800
+Subject: [PATCH] fix city name display issue when offline
+
+---
+ src/mainwindow.cpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
+index 3064a87..02a5875 100755
+--- a/src/mainwindow.cpp
++++ b/src/mainwindow.cpp
+@@ -557,6 +557,7 @@ void MainWindow::setAbnormalMainWindow()
+     ui->lbCurrTmpUnit->setText("");
+     ui->lbCurrWea->setText("");
+     ui->lbCurrHum->setText("");
++    cityLabel->setText("");
+ 
+     ForecastWeather abnormalForecastweather;
+     for (int i=0; i<7; i++) {
+-- 
+2.24.3 (Apple Git-128)
+
diff --git a/indicator-china-weather.spec b/indicator-china-weather.spec
index 156f7fb..d664a9a 100644
--- a/indicator-china-weather.spec
+++ b/indicator-china-weather.spec
@@ -1,7 +1,7 @@
 %define debug_package %{nil}
 Name:           indicator-china-weather
 Version:        3.1.0
-Release:        3
+Release:        4
 Summary:        The weather data are from the heweather API s6 version.
 License:        GPL-3.0+
 URL:            https://github.com/UbuntuKylin/indicator-china-weather
@@ -66,6 +66,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/man/man1/indicator-china-weather.1.gz
 
 %changelog
+* Wed Oct 27 2021 douyan <douyan@kylinos.cn> - 3.1.0-4
+- fix city name display issue when offline
+
 * Tue Oct 26 2021 douyan <douyan@kylinos.cn> - 3.1.0-3
 - fix vnc show issue