diff --git a/API/src/main/java/asys/api/ASysUtils.java b/API/src/main/java/asys/api/ASysUtils.java
index 40650b4..f354fed 100644
--- a/API/src/main/java/asys/api/ASysUtils.java
+++ b/API/src/main/java/asys/api/ASysUtils.java
@@ -21,6 +21,20 @@ public class ASysUtils {
                 getCommandListByAnnotationMethods(scope, commnadsObject.getClass()));
     }
 
+    public static String GetProperty(BundleContext bundleContext, String name) {
+        return GetProperty(bundleContext, name, null);
+    }
+
+    public static String GetProperty(BundleContext bundleContext, String name, String defaultValue) {
+        try {
+            String result = bundleContext.getProperty(name);
+            if (result == null) return defaultValue;
+            else return result;
+        } catch (NullPointerException e) {
+            return defaultValue;
+        }
+    }
+
     private static Dictionary<String, Object> getCommandListByAnnotationMethods(String scope, Class<?> clazz) {
         List<String> listCommand = new Vector<>();