diff --git a/README.md b/README.md
index 88f3b95d23..500c5b2a2a 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,8 @@
 
 | Status   |      Stable    | Latest | Source code|
 |:----------:|:-------------:|:------:|:------:|
-| GeoSpark |  0.8.0 | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/geospark/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/geospark) | [![Build Status](https://travis-ci.org/jiayuasu/GeoSpark.svg?branch=master)](https://travis-ci.org/jiayuasu/GeoSpark)[![codecov.io](http://codecov.io/github/jiayuasu/GeoSpark/coverage.svg?branch=master)](http://codecov.io/github/jiayuasu/GeoSpark?branch=master)|
-| [Babylon Viz System](https://github.com/DataSystemsLab/GeoSpark/tree/master/babylon) |   0.2.1  |   [![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/babylon/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/babylon) | [![Build Status](https://travis-ci.org/jiayuasu/GeoSpark.svg?branch=master)](https://travis-ci.org/jiayuasu/GeoSpark)[![codecov.io](http://codecov.io/github/jiayuasu/GeoSpark/coverage.svg?branch=master)](http://codecov.io/github/jiayuasu/GeoSpark?branch=master)|
+| GeoSpark |  0.8.1 | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/geospark/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/geospark) | [![Build Status](https://travis-ci.org/jiayuasu/GeoSpark.svg?branch=master)](https://travis-ci.org/jiayuasu/GeoSpark)[![codecov.io](http://codecov.io/github/jiayuasu/GeoSpark/coverage.svg?branch=master)](http://codecov.io/github/jiayuasu/GeoSpark?branch=master)|
+| [Babylon Viz System](https://github.com/DataSystemsLab/GeoSpark/tree/master/babylon) |   0.2.2  |   [![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/babylon/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/babylon) | [![Build Status](https://travis-ci.org/jiayuasu/GeoSpark.svg?branch=master)](https://travis-ci.org/jiayuasu/GeoSpark)[![codecov.io](http://codecov.io/github/jiayuasu/GeoSpark/coverage.svg?branch=master)](http://codecov.io/github/jiayuasu/GeoSpark?branch=master)|
 
 [GeoSpark@Twitter](https://twitter.com/GeoSpark_ASU)||[GeoSpark Discussion Board](https://groups.google.com/forum/#!forum/geospark-discussion-board)||[![Join the chat at https://gitter.im/geospark-datasys/Lobby](https://badges.gitter.im/geospark-datasys/Lobby.svg)](https://gitter.im/geospark-datasys/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
@@ -24,7 +24,6 @@ GeoSpark artifacts are hosted in Maven Central: [**Maven Central Coordinates**](
 
 ## News!
 * GeoSpark and Babylon (v0.1.X-0.2.X) Template Project is available here: [Template Project](https://github.com/jiayuasu/GeoSparkTemplateProject)
-* GeoSpark (0.8.0 and later) is able to load and query ESRI ShapeFile (.shp, .shx, .dbf) from local disk and HDFS! ([Scala Example](https://github.com/DataSystemsLab/GeoSpark/tree/master/core/src/main/scala/org/datasyslab/geospark/showcase), [Java Example](https://github.com/DataSystemsLab/GeoSpark/tree/master/core/src/main/java/org/datasyslab/geospark/showcase))
 
 * GeoSpark (0.8.0 and later) provides alternative Spatial RDD constructors to speed up RDD data loading and initlializing. See [Advanced GeoSpark Tutorial](https://github.com/DataSystemsLab/GeoSpark/wiki/Advanced-Tutorial-Tune-your-GeoSpark-Application).
 
@@ -76,6 +75,8 @@ GeoSpark full tutorial is available at GeoSpark GitHub Wiki: [GeoSpark GitHub Wi
 
 GeoSpark Scala and Java template project is available here: [Template Project](https://github.com/jiayuasu/GeoSparkTemplateProject)
 
+GeoSpark Function Use Cases: [Scala Example](https://github.com/DataSystemsLab/GeoSpark/tree/master/core/src/main/scala/org/datasyslab/geospark/showcase), [Java Example](https://github.com/DataSystemsLab/GeoSpark/tree/master/core/src/main/java/org/datasyslab/geospark/showcase)
+
 # Babylon Visualization System on GeoSpark
 Babylon is a large-scale in-memory geospatial visualization system.
 
@@ -107,8 +108,9 @@ Please refer to [JTS Topology Suite](https://github.com/locationtech/jts) and [J
 
 ## Questions
 
-* Please join [![Join the chat at https://gitter.im/geospark-datasys/Lobby](https://badges.gitter.im/geospark-datasys/Lobby.svg)](https://gitter.im/geospark-datasys/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-
+* [GeoSpark@Twitter](https://twitter.com/GeoSpark_ASU)
+* [GeoSpark Discussion Board](https://groups.google.com/forum/#!forum/geospark-discussion-board)
+* [![Join the chat at https://gitter.im/geospark-datasys/Lobby](https://badges.gitter.im/geospark-datasys/Lobby.svg)](https://gitter.im/geospark-datasys/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 * Email us!
 
 ## Contact
diff --git a/babylon/README.md b/babylon/README.md
index 354c34270f..cf2cb1676a 100644
--- a/babylon/README.md
+++ b/babylon/README.md
@@ -2,8 +2,8 @@
 
 | Status   |      Stable    | Latest | Source code|
 |:----------:|:-------------:|:------:|:------:|
-| GeoSpark |  0.8.0 | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/geospark/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/geospark) | [![Build Status](https://travis-ci.org/jiayuasu/GeoSpark.svg?branch=master)](https://travis-ci.org/jiayuasu/GeoSpark)[![codecov.io](http://codecov.io/github/jiayuasu/GeoSpark/coverage.svg?branch=master)](http://codecov.io/github/jiayuasu/GeoSpark?branch=master)|
-| [Babylon Viz System](https://github.com/DataSystemsLab/GeoSpark/tree/master/babylon) |   0.2.1  |   [![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/babylon/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/babylon) | [![Build Status](https://travis-ci.org/jiayuasu/GeoSpark.svg?branch=master)](https://travis-ci.org/jiayuasu/GeoSpark)[![codecov.io](http://codecov.io/github/jiayuasu/GeoSpark/coverage.svg?branch=master)](http://codecov.io/github/jiayuasu/GeoSpark?branch=master)|
+| GeoSpark |  0.8.1 | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/geospark/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/geospark) | [![Build Status](https://travis-ci.org/jiayuasu/GeoSpark.svg?branch=master)](https://travis-ci.org/jiayuasu/GeoSpark)[![codecov.io](http://codecov.io/github/jiayuasu/GeoSpark/coverage.svg?branch=master)](http://codecov.io/github/jiayuasu/GeoSpark?branch=master)|
+| [Babylon Viz System](https://github.com/DataSystemsLab/GeoSpark/tree/master/babylon) |   0.2.2  |   [![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/babylon/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.datasyslab/babylon) | [![Build Status](https://travis-ci.org/jiayuasu/GeoSpark.svg?branch=master)](https://travis-ci.org/jiayuasu/GeoSpark)[![codecov.io](http://codecov.io/github/jiayuasu/GeoSpark/coverage.svg?branch=master)](http://codecov.io/github/jiayuasu/GeoSpark?branch=master)|
 
 [![Join the chat at https://gitter.im/geospark-datasys/Lobby](https://badges.gitter.im/geospark-datasys/Lobby.svg)](https://gitter.im/geospark-datasys/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
@@ -60,7 +60,7 @@ Overlay one map layer with many other map layers!
 You also can buld your new image filter by easily extending the photo filter!
 
 ### Various Image Type
-* Raster image: PNG, JPG, GIF
+* Raster image: PNG
 * Vector image: SVG (Only support Scatter plot and Choropleth Map)
 * More!
 
@@ -75,6 +75,12 @@ You also can support your desired image type by easily extending image generator
 * Choropleth Map
 * More!
 
+### Current Output Storage
+
+* Local disk
+* Hadoop Distributed File System (HDFS)
+* Amazon Simple Storage Service (Amazon S3) 
+
 You also can build your new self-designed effects by easily extending the visualization operator!
 
 # Babylon Tutorial ([more](https://github.com/DataSystemsLab/GeoSpark/wiki))