diff --git a/pom.xml b/pom.xml
index aa5b94b..cb4c449 100644
--- a/pom.xml
+++ b/pom.xml
@@ -93,7 +93,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>9.4.1212.jre7</version>
+      <version>42.1.0</version>
     </dependency>
     <dependency>
       <groupId>com.oracle</groupId>
diff --git a/src/main/java/com/gis3c/App.java b/src/main/java/com/gis3c/App.java
index 102d804..ae2302b 100644
--- a/src/main/java/com/gis3c/App.java
+++ b/src/main/java/com/gis3c/App.java
@@ -24,26 +24,7 @@ public class App {
 
     public static void main(String[] args) throws IOException {
         ApplicationContext context =ContextInit();
-//        HelloService obj = (HelloService) context.getBean("helloService");
-//        System.out.println(obj.SayHello());
-        // display a data store file chooser dialog for shapefiles
-        File file = JFileDataStoreChooser.showOpenFile("shp", null);
-        if (file == null) {
-            return;
-        }
-
-        FileDataStore store = FileDataStoreFinder.getDataStore(file);
-        SimpleFeatureSource featureSource = store.getFeatureSource();
-
-        // Create a map content and add our shapefile to it
-        MapContent map = new MapContent();
-        map.setTitle("Quickstart");
-
-        Style style = SLD.createSimpleStyle(featureSource.getSchema());
-        Layer layer = new FeatureLayer(featureSource, style);
-        map.addLayer(layer);
-
-        // Now display the map
-        JMapFrame.showMap(map);
+        HelloService obj = (HelloService) context.getBean("helloService");
+        System.out.println(obj.SayHello());
     }
 }
\ No newline at end of file