diff --git a/qml/AppUI/FullScreenAppList.qml b/qml/AppUI/FullScreenAppList.qml
index 33d89cb..a3d8937 100644
--- a/qml/AppUI/FullScreenAppList.qml
+++ b/qml/AppUI/FullScreenAppList.qml
@@ -96,7 +96,7 @@ ListView {
 
                             text.text: model.name
                             icon.source: model.icon
-                            isRecentInstalled: model.recentInstall
+                            isRecentInstalled: model.recentInstall === undefined ? false : model.recentInstall
 
                             onClicked: (event) => {
                                 if (event.button === Qt.LeftButton) {
diff --git a/qml/AppUI/FullScreenUI.qml b/qml/AppUI/FullScreenUI.qml
index c1cf4c9..cf2b8c5 100644
--- a/qml/AppUI/FullScreenUI.qml
+++ b/qml/AppUI/FullScreenUI.qml
@@ -27,6 +27,14 @@ FocusScope {
         }
     }
 
+    function keyPressed(event) {
+        if ((0x2f < event.key && event.key < 0x3a)||(0x40 < event.key && event.key < 0x5b)) {
+            focus = true;
+            searchInputBar.text = event.text;
+            searchInputBar.textInputFocus();
+        }
+    }
+
     Item {
         anchors.fill: parent
 
diff --git a/qml/AppUI/Sidebar.qml b/qml/AppUI/Sidebar.qml
index 2a5aacb..a8aa0b3 100644
--- a/qml/AppUI/Sidebar.qml
+++ b/qml/AppUI/Sidebar.qml
@@ -63,8 +63,10 @@ Item {
             Keys.onPressed: {
                 if (event.key === Qt.Key_Enter || event.key === Qt.Key_Return) {
                     if (mainWindow.isFullScreen) {
+                        root.currentSearchText = searchInputBar.text;
                         mainWindow.exitFullScreen();
                     } else {
+                        root.currentSearchText = appPage.search.searchInputBar.text;
                         mainWindow.isFullScreen = true;
                     }
                 }
diff --git a/qml/main.qml b/qml/main.qml
index dfc063e..c6a599c 100644
--- a/qml/main.qml
+++ b/qml/main.qml
@@ -175,6 +175,10 @@ Item {
             active = mainWindow.isFullScreen ? true : false;
             opacity = mainWindow.isFullScreen ? 1 : 0;
         }
+
+        Keys.onPressed: {
+            item.keyPressed(event);
+        }
     }
 
     Component {