diff --git a/0003-modify-version-is-error.patch b/0003-modify-version-is-error.patch
new file mode 100644
index 0000000..058e6ad
--- /dev/null
+++ b/0003-modify-version-is-error.patch
@@ -0,0 +1,48 @@
+From 749a7b4cb7fceba82b8a715bbabdac6fa104591a Mon Sep 17 00:00:00 2001
+From: peijiankang
+Date: Mon, 22 Aug 2022 14:44:23 +0800
+Subject: [PATCH] modify version is error
+
+---
+ src/aboutdialog.cpp | 24 +++++++++++++++++++++++-
+ 1 file changed, 23 insertions(+), 1 deletion(-)
+
+diff --git a/src/aboutdialog.cpp b/src/aboutdialog.cpp
+index 1df8335..e6b9f0f 100644
+--- a/src/aboutdialog.cpp
++++ b/src/aboutdialog.cpp
+@@ -34,8 +34,30 @@ AboutDialog::AboutDialog(QWidget *parent) :
+ ui->label_2->setFont(f);
+
+ connect(ui->btn_close, &QPushButton::clicked, [&](){close();});
++
++ QString appVersion;
++ FILE *pp = NULL;
++ char *line = NULL;
++ char *q = NULL;
++ size_t len = 0;
++
++ pp = popen("rpm -q kylin-video", "r");
++ if(pp) { while(getline(&line, &len, pp) != -1){
++ q = strrchr(line, '\n');
++ *q = '\0';
++ QString content = line;
++ QStringList list = content.split("-");
++ if (list.size() >= 3)
++ appVersion = list.at(2);
++ }
++ }
++ if(line){
++ free(line);
++ line = NULL;
++ }
++ pclose(pp);
+
+- ui->label_3->setText(QString("%0
").arg(tr("version: ").append("3.1.1")));
++ ui->label_3->setText(QString("