diff --git a/README.md b/README.md
index 48207b4..74e8efc 100644
--- a/README.md
+++ b/README.md
@@ -361,18 +361,25 @@ class MyServiceKt : ExpandableBubbleService() {
             .expandedCompose { 
                 ExpandedCompose()
             }
+            // handle key code
             .onDispatchKeyEvent {
                 if(it.keyCode == KeyEvent.KEYCODE_BACK){
                     minimize()
                 }
                 null
             }
+            // set start location in dp
             .startLocation(0, 0)
+            // allow expanded bubble can be draggable or not
             .draggable(true)
+            // fade animation by default
             .style(null)
+            // 
             .fillMaxWidth(true)
+            // animate to the left/right side when release, trfalseue by default 
             .enableAnimateToEdge(true)
-            .dimAmount(0.9f)
+            // set background dimmer
+            .dimAmount(0.6f)
     }
 }
 ```
diff --git a/gradle.properties b/gradle.properties
index 1a532eb..4c9f6c5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -27,8 +27,8 @@ RELEASE_SIGNING_ENABLED=true
 
 GROUP=io.github.torrydo
 POM_ARTIFACT_ID=floating-bubble-view
-VERSION_NAME=0.6.2
-#prev: 0.6.1
+VERSION_NAME=0.6.3
+#prev: 0.6.2
 
 POM_NAME=FloatingBubbleView
 POM_PACKAGING=aar