diff --git a/app/src/main/java/com/ray650128/iosclockwidget/receiver/IOSClockWidget.kt b/app/src/main/java/com/ray650128/iosclockwidget/receiver/IOSClockWidget.kt
index 2b84f80..22a70be 100644
--- a/app/src/main/java/com/ray650128/iosclockwidget/receiver/IOSClockWidget.kt
+++ b/app/src/main/java/com/ray650128/iosclockwidget/receiver/IOSClockWidget.kt
@@ -27,7 +27,7 @@ class IOSClockWidget : AppWidgetProvider() {
         when (intent?.action) {
             ClockUpdateService.SECOND_CHANGED -> {
                 for (appWidgetId in appWidgetIds) {
-                    updateAppWidget(context, appWidgetManager, appWidgetId)
+                    updateClockWidget(context, appWidgetManager, appWidgetId)
                 }
             }
         }
@@ -40,7 +40,7 @@ class IOSClockWidget : AppWidgetProvider() {
     ) {
         // There may be multiple widgets active, so update all of them
         for (appWidgetId in appWidgetIds) {
-            updateAppWidget(context, appWidgetManager, appWidgetId)
+            updateClockWidget(context, appWidgetManager, appWidgetId)
         }
     }
 
@@ -53,7 +53,7 @@ class IOSClockWidget : AppWidgetProvider() {
     }
 }
 
-internal fun updateAppWidget(
+internal fun updateClockWidget(
     context: Context,
     appWidgetManager: AppWidgetManager,
     appWidgetId: Int
diff --git a/app/src/main/res/drawable-nodpi/example_appwidget_preview.png b/app/src/main/res/drawable-nodpi/example_appwidget_preview.png
deleted file mode 100644
index 894b069..0000000
Binary files a/app/src/main/res/drawable-nodpi/example_appwidget_preview.png and /dev/null differ
diff --git a/app/src/main/res/drawable-nodpi/ios_clock_widget_preview.png b/app/src/main/res/drawable-nodpi/ios_clock_widget_preview.png
new file mode 100644
index 0000000..4aae7cd
Binary files /dev/null and b/app/src/main/res/drawable-nodpi/ios_clock_widget_preview.png differ
diff --git a/app/src/main/res/xml/i_o_s_clock_widget_info.xml b/app/src/main/res/xml/i_o_s_clock_widget_info.xml
index 5474b8c..b42f18b 100644
--- a/app/src/main/res/xml/i_o_s_clock_widget_info.xml
+++ b/app/src/main/res/xml/i_o_s_clock_widget_info.xml
@@ -5,7 +5,7 @@
     android:initialLayout="@layout/i_o_s_clock_widget"
     android:minWidth="40dp"
     android:minHeight="40dp"
-    android:previewImage="@drawable/example_appwidget_preview"
+    android:previewImage="@drawable/ios_clock_widget_preview"
     android:previewLayout="@layout/i_o_s_clock_widget"
     android:resizeMode="none"
     android:targetCellWidth="1"