diff --git a/QtScrcpy/ui/dialog.cpp b/QtScrcpy/ui/dialog.cpp
index abc143f..c10d81b 100644
--- a/QtScrcpy/ui/dialog.cpp
+++ b/QtScrcpy/ui/dialog.cpp
@@ -272,10 +272,13 @@ void Dialog::slotActivated(QSystemTrayIcon::ActivationReason reason)
 void Dialog::closeEvent(QCloseEvent *event)
 {
     this->hide();
-    m_hideIcon->showMessage(tr("Notice"),
-                            tr("Hidden here!"),
-                            QSystemTrayIcon::Information,
-                            3000);
+    if (!Config::getInstance().getTrayMessageShown()) {
+        Config::getInstance().setTrayMessageShown(true);
+        m_hideIcon->showMessage(tr("Notice"),
+                                tr("Hidden here!"),
+                                QSystemTrayIcon::Information,
+                                3000);
+    }
     event->ignore();
 }
 
diff --git a/QtScrcpy/util/config.cpp b/QtScrcpy/util/config.cpp
index 49eeb2a..58b5fbc 100644
--- a/QtScrcpy/util/config.cpp
+++ b/QtScrcpy/util/config.cpp
@@ -93,6 +93,9 @@
 #define COMMON_AUTO_UPDATE_DEVICE_KEY "AutoUpdateDevice"
 #define COMMON_AUTO_UPDATE_DEVICE_DEF true
 
+#define COMMON_TRAY_MESSAGE_SHOWN_KEY "TrayMessageShown"
+#define COMMON_TRAY_MESSAGE_SHOWN_DEF false
+
 // device config
 #define SERIAL_WINDOW_RECT_KEY_X "WindowRectX"
 #define SERIAL_WINDOW_RECT_KEY_Y "WindowRectY"
@@ -187,6 +190,23 @@ UserBootConfig Config::getUserBootConfig()
     return config;
 }
 
+void Config::setTrayMessageShown(bool shown)
+{
+    m_userData->beginGroup(GROUP_COMMON);
+    m_userData->setValue(COMMON_TRAY_MESSAGE_SHOWN_KEY, shown);
+    m_userData->endGroup();
+    m_userData->sync();
+}
+
+bool Config::getTrayMessageShown()
+{
+    bool shown;
+    m_userData->beginGroup(GROUP_COMMON);
+    shown = m_userData->value(COMMON_TRAY_MESSAGE_SHOWN_KEY, COMMON_TRAY_MESSAGE_SHOWN_DEF).toBool();
+    m_userData->endGroup();
+    return shown;
+}
+
 void Config::setRect(const QString &serial, const QRect &rc)
 {
     m_userData->beginGroup(serial);
diff --git a/QtScrcpy/util/config.h b/QtScrcpy/util/config.h
index 137e375..1f55126 100644
--- a/QtScrcpy/util/config.h
+++ b/QtScrcpy/util/config.h
@@ -50,6 +50,8 @@ public:
     // user data:common
     void setUserBootConfig(const UserBootConfig &config);
     UserBootConfig getUserBootConfig();
+    void setTrayMessageShown(bool shown);
+    bool getTrayMessageShown();
 
     // user data:device
     void setNickName(const QString &serial, const QString &name);