diff --git a/README.md b/README.md
index c475a0c2..c8d0d0a6 100644
--- a/README.md
+++ b/README.md
@@ -34,37 +34,37 @@
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-maxcompute_2.11</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-logservice_2.11</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-tablestore</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-ons_2.11</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-mns_2.11</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-core</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
 ```
diff --git a/docs/HadoopMR-on-TableStore.md b/docs/HadoopMR-on-TableStore.md
index 16ba7667..f9b6a311 100644
--- a/docs/HadoopMR-on-TableStore.md
+++ b/docs/HadoopMR-on-TableStore.md
@@ -111,7 +111,7 @@ OK, let the program run.
 
 ```
 $ rm -rf out
-$ HADOOP_CLASSPATH=emr-tablestore-1.6.0-SNAPSHOT.jar:tablestore-4.1.0-jar-with-dependencies.jar::joda-time-2.9.4.jar:YourRowCounter.jar bin/hadoop YourRowCounterClass
+$ HADOOP_CLASSPATH=emr-tablestore-1.6.0.jar:tablestore-4.1.0-jar-with-dependencies.jar::joda-time-2.9.4.jar:YourRowCounter.jar bin/hadoop YourRowCounterClass
 ...
 $ find out -type f
 out/_SUCCESS
@@ -122,7 +122,7 @@ $ cat out/part-r-00000
 TOTAL   9
 ```
 
-FYI, in emr-examples_2.11-1.6.0-SNAPSHOT.jar, we provides an executable row-counting program, `com.aliyun.openservices.tablestore.hadoop.RowCounter`.
+FYI, in emr-examples_2.11-1.6.0.jar, we provides an executable row-counting program, `com.aliyun.openservices.tablestore.hadoop.RowCounter`.
 
 ## TableStore as Data Sink
 
diff --git a/docs/Hive-SparkSQL-on-TableStore.md b/docs/Hive-SparkSQL-on-TableStore.md
index 19d8baea..263aac05 100644
--- a/docs/Hive-SparkSQL-on-TableStore.md
+++ b/docs/Hive-SparkSQL-on-TableStore.md
@@ -5,13 +5,13 @@
 ### Hive CLI
 
 ```
-$ HADOOP_HOME=YourHadoopDir HADOOP_CLASSPATH=emr-tablestore-1.6.0-SNAPSHOT.jar:tablestore-4.1.0-jar-with-dependencies.jar:joda-time-2.9.4.jar bin/hive
+$ HADOOP_HOME=YourHadoopDir HADOOP_CLASSPATH=emr-tablestore-1.6.0.jar:tablestore-4.1.0-jar-with-dependencies.jar:joda-time-2.9.4.jar bin/hive
 ```
 
 ### SparkSQL CLI
 
 ```
-$ bin/spark-sql --master local --jars emr-tablestore-1.6.0-SNAPSHOT.jar,tablestore-4.1.0-jar-with-dependencies.jar
+$ bin/spark-sql --master local --jars emr-tablestore-1.6.0.jar,tablestore-4.1.0-jar-with-dependencies.jar
 ```
 
 
diff --git a/docs/Spark-on-TableStore.md b/docs/Spark-on-TableStore.md
index bd9d5b6a..4d61db71 100644
--- a/docs/Spark-on-TableStore.md
+++ b/docs/Spark-on-TableStore.md
@@ -72,10 +72,10 @@ If you prefer to scala, please replace `JavaSparkContext` to `SparkContext` and
 Let it run.
 
 ```
-$ bin/spark-submit --master local --jars emr-tablestore-1.6.0-SNAPSHOT.jar,tablestore-4.1.0-jar-with-dependencies.jar YourRowCounter.jar
+$ bin/spark-submit --master local --jars emr-tablestore-1.6.0.jar,tablestore-4.1.0-jar-with-dependencies.jar YourRowCounter.jar
 TOTAL: 9
 ```
 
 FYI,
 * for more details about `TableStoreInputFormat`, please refer to (HadoopMR-on-TableStore.md).
-* in emr-examples_2.11-1.6.0-SNAPSHOT.jar, we provides an executable row-counting program, `com.aliyun.openservices.tablestore.spark.RowCounter`.
+* in emr-examples_2.11-1.6.0.jar, we provides an executable row-counting program, `com.aliyun.openservices.tablestore.spark.RowCounter`.
diff --git a/docs/how_to_run_spark_with_python_sdk.md b/docs/how_to_run_spark_with_python_sdk.md
index 1ffbe577..14b696ea 100644
--- a/docs/how_to_run_spark_with_python_sdk.md
+++ b/docs/how_to_run_spark_with_python_sdk.md
@@ -26,13 +26,13 @@ Bellow document will show you how to use Loghub (ODPS, ONS, MNS and so on) in py
 ## LogService
 
 1. download the [**loghub.py**](https://github.com/aliyun/aliyun-emapreduce-sdk/blob/master-2.x/external/emr-logservice/src/main/python/pyspark/streaming/loghub.py);
-2. download the pre-build [**emr-logservice_2.11-1.6.0-SNAPSHOT.jar**](http://central.maven.org/maven2/com/aliyun/emr/emr-logservice_2.11/1.6.0-SNAPSHOT/emr-logservice_2.11-1.6.0-SNAPSHOT.jar);
+2. download the pre-build [**emr-logservice_2.11-1.6.0.jar**](http://central.maven.org/maven2/com/aliyun/emr/emr-logservice_2.11/1.6.0/emr-logservice_2.11-1.6.0.jar);
 3. download loghub's dependencies, i.e. [**fastjson-1.2.45.jar**](http://central.maven.org/maven2/com/alibaba/fastjson/1.2.45/fastjson-1.2.45.jar), [**commons-validator-1.4.0.jar**](http://central.maven.org/maven2/commons-validator/commons-validator/1.4.0/commons-validator-1.4.0.jar), [**loghub-client-lib-0.6.13.jar**](http://central.maven.org/maven2/com/aliyun/openservices/loghub-client-lib/0.6.13/loghub-client-lib-0.6.13.jar), [**aliyun-log-0.6.11.jar**](http://central.maven.org/maven2/com/aliyun/openservices/aliyun-log/0.6.11/aliyun-log-0.6.11.jar), [**json-lib-2.4-jdk15.jar**](http://central.maven.org/maven2/net/sf/json-lib/json-lib/2.4/json-lib-2.4-jdk15.jar). Above-mentioned library version pass test;
 4. download [**loghub-wordcount.py**](https://github.com/aliyun/aliyun-emapreduce-sdk/blob/master-2.x/examples/src/main/python/streaming/loghub-wordcount.py);
 5. run the example, use 
 ```
 spark-submit --master local[4] --jars fastjson-1.2.45.jar,commons-validator-1.4.0.jar,
-emr-logservice_2.11-1.6.0-SNAPSHOT.jar,loghub-client-lib-0.6.13.jar,aliyun-log-0.6.11.jar,json-lib-2.4-jdk15.jar
+emr-logservice_2.11-1.6.0.jar,loghub-client-lib-0.6.13.jar,aliyun-log-0.6.11.jar,json-lib-2.4-jdk15.jar
 --py-files loghub.py loghub-wordcount.py <logServiceProject> <logsStoreName> <logHubConsumerGroupName> 
 <loghubEndpoint> <numReceiver> <accessKeyId> <accessKeySecret>
 ```
@@ -40,12 +40,12 @@ emr-logservice_2.11-1.6.0-SNAPSHOT.jar,loghub-client-lib-0.6.13.jar,aliyun-log-0
 ## ODPS
 
 1. download the [**odps.py**](https://github.com/aliyun/aliyun-emapreduce-sdk/blob/master-2.x/external/emr-maxcompute/src/main/python/pyspark/odps.py);
-2. download the pre-build [**emr-maxcompute_2.11-1.6.0-SNAPSHOT.jar**](http://central.maven.org/maven2/com/aliyun/emr/emr-maxcompute_2.11/1.6.0-SNAPSHOT/emr-maxcompute_2.10-1.6.0-SNAPSHOT.jar);
+2. download the pre-build [**emr-maxcompute_2.11-1.6.0.jar**](http://central.maven.org/maven2/com/aliyun/emr/emr-maxcompute_2.11/1.6.0/emr-maxcompute_2.10-1.6.0.jar);
 3. download odps's dependencies, i.e. [**fastjson-1.2.23.jar**](http://mvnrepository.com/artifact/com.alibaba/fastjson/1.2.23), [**aspectjrt-1.8.2.jar**](http://mvnrepository.com/artifact/org.aspectj/aspectjrt/1.8.2), [**odps-sdk-commons-0.27.2-public.jar**](http://mvnrepository.com/artifact/com.aliyun.odps/odps-sdk-commons/0.27.2-public), [**odps-sdk-core-0.27.2-public.jar**](http://mvnrepository.com/artifact/com.aliyun.odps/odps-sdk-core/0.27.2-public). Above-mentioned library version pass test;
 4. download [**odps-sample.py**](https://github.com/aliyun/aliyun-emapreduce-sdk/blob/master/examples/src/main/python/odps-sample.py);
 5. run the example, use
 ```
-   spark-submit --master local[4] --jars fastjson-1.2.23.jar,aspectjrt-1.8.2.jar,emr-maxcompute_2.11-1.6.0-SNAPSHOT.jar,
+   spark-submit --master local[4] --jars fastjson-1.2.23.jar,aspectjrt-1.8.2.jar,emr-maxcompute_2.11-1.6.0.jar,
    odps-sdk-commons-0.27.2-public.jar,odps-sdk-core-0.27.2-public.jar --py-files odps.py  
    odps-sample.py <accessKeyId> <accessKeySecret> <project> <table> <partition> <numPartitions>
 ```
diff --git a/docs/manual.md b/docs/manual.md
index efa04268..7703b812 100644
--- a/docs/manual.md
+++ b/docs/manual.md
@@ -31,37 +31,37 @@
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-maxcompute_2.11</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-logservice_2.11</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-tablestore</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-ons_2.11</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-mns_2.11</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.aliyun.emr</groupId>
             <artifactId>emr-core</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>1.6.0</version>
         </dependency>
 
 ```
diff --git a/emr-baseline-testing/pom.xml b/emr-baseline-testing/pom.xml
index dc582ab6..4c93f5a7 100644
--- a/emr-baseline-testing/pom.xml
+++ b/emr-baseline-testing/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>emr_2.11</artifactId>
         <groupId>com.aliyun.emr</groupId>
-        <version>1.6.0-SNAPSHOT</version>
+        <version>1.6.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/emr-datahub/pom.xml b/emr-datahub/pom.xml
index cd700155..ab8e2d15 100644
--- a/emr-datahub/pom.xml
+++ b/emr-datahub/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>emr_2.11</artifactId>
         <groupId>com.aliyun.emr</groupId>
-        <version>1.6.0-SNAPSHOT</version>
+        <version>1.6.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/emr-dts/pom.xml b/emr-dts/pom.xml
index 62d2d8d5..fd863a57 100644
--- a/emr-dts/pom.xml
+++ b/emr-dts/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>emr_2.11</artifactId>
         <groupId>com.aliyun.emr</groupId>
-        <version>1.6.0-SNAPSHOT</version>
+        <version>1.6.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/emr-kafka/pom.xml b/emr-kafka/pom.xml
index ca34f7ce..ea076cb8 100644
--- a/emr-kafka/pom.xml
+++ b/emr-kafka/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>emr_2.11</artifactId>
         <groupId>com.aliyun.emr</groupId>
-        <version>1.6.0-SNAPSHOT</version>
+        <version>1.6.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/emr-logservice/pom.xml b/emr-logservice/pom.xml
index d50cf447..91c8f106 100644
--- a/emr-logservice/pom.xml
+++ b/emr-logservice/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>emr_2.11</artifactId>
         <groupId>com.aliyun.emr</groupId>
-        <version>1.6.0-SNAPSHOT</version>
+        <version>1.6.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/emr-logservice/src/main/python/pyspark/streaming/loghub.py b/emr-logservice/src/main/python/pyspark/streaming/loghub.py
index e620a02c..9dd2344e 100644
--- a/emr-logservice/src/main/python/pyspark/streaming/loghub.py
+++ b/emr-logservice/src/main/python/pyspark/streaming/loghub.py
@@ -193,4 +193,4 @@ def _printErrorMsg():
 
 ________________________________________________________________________________________________
 
-""" % ('1.6.0-SNAPSHOT', '1.6.0-SNAPSHOT', '1.6.0-SNAPSHOT'))
+""" % ('1.6.0', '1.6.0', '1.6.0'))
diff --git a/emr-maxcompute/pom.xml b/emr-maxcompute/pom.xml
index 572d7a11..10364f3c 100644
--- a/emr-maxcompute/pom.xml
+++ b/emr-maxcompute/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>emr_2.11</artifactId>
         <groupId>com.aliyun.emr</groupId>
-        <version>1.6.0-SNAPSHOT</version>
+        <version>1.6.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/emr-maxcompute/src/main/python/pyspark/odps.py b/emr-maxcompute/src/main/python/pyspark/odps.py
index ddcf1ec1..466bd6f1 100644
--- a/emr-maxcompute/src/main/python/pyspark/odps.py
+++ b/emr-maxcompute/src/main/python/pyspark/odps.py
@@ -141,4 +141,4 @@ def _printErrorMsg():
 
 ________________________________________________________________________________________________
 
-""" % ('1.6.0-SNAPSHOT', '1.6.0-SNAPSHOT', '1.6.0-SNAPSHOT'))
+""" % ('1.6.0', '1.6.0', '1.6.0'))
diff --git a/emr-mns/pom.xml b/emr-mns/pom.xml
index 139d2867..e16802ae 100644
--- a/emr-mns/pom.xml
+++ b/emr-mns/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>emr_2.11</artifactId>
         <groupId>com.aliyun.emr</groupId>
-        <version>1.6.0-SNAPSHOT</version>
+        <version>1.6.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/emr-mns/src/main/python/pyspark/streaming/mns.py b/emr-mns/src/main/python/pyspark/streaming/mns.py
index 885d14e5..ff61db57 100644
--- a/emr-mns/src/main/python/pyspark/streaming/mns.py
+++ b/emr-mns/src/main/python/pyspark/streaming/mns.py
@@ -96,4 +96,4 @@ def _printErrorMsg():
 
 ________________________________________________________________________________________________
 
-""" % ('1.6.0-SNAPSHOT', '1.6.0-SNAPSHOT', '1.6.0-SNAPSHOT'))
+""" % ('1.6.0', '1.6.0', '1.6.0'))
diff --git a/emr-ons/pom.xml b/emr-ons/pom.xml
index b6c54a5d..54e8af03 100644
--- a/emr-ons/pom.xml
+++ b/emr-ons/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>emr_2.11</artifactId>
         <groupId>com.aliyun.emr</groupId>
-        <version>1.6.0-SNAPSHOT</version>
+        <version>1.6.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/emr-ons/src/main/python/pyspark/streaming/ons.py b/emr-ons/src/main/python/pyspark/streaming/ons.py
index 7b2d5633..b0d853f6 100644
--- a/emr-ons/src/main/python/pyspark/streaming/ons.py
+++ b/emr-ons/src/main/python/pyspark/streaming/ons.py
@@ -73,4 +73,4 @@ def _printErrorMsg():
 
 ________________________________________________________________________________________________
 
-""" % ('1.6.0-SNAPSHOT', '1.6.0-SNAPSHOT', '1.6.0-SNAPSHOT'))
+""" % ('1.6.0', '1.6.0', '1.6.0'))
diff --git a/emr-oss/pom.xml b/emr-oss/pom.xml
index a594af23..5f91937e 100644
--- a/emr-oss/pom.xml
+++ b/emr-oss/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.aliyun.emr</groupId>
     <artifactId>emr_2.11</artifactId>
-    <version>1.6.0-SNAPSHOT</version>
+    <version>1.6.0</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/emr-tablestore/pom.xml b/emr-tablestore/pom.xml
index 1b197304..0bffd1a3 100644
--- a/emr-tablestore/pom.xml
+++ b/emr-tablestore/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>emr_2.11</artifactId>
         <groupId>com.aliyun.emr</groupId>
-        <version>1.6.0-SNAPSHOT</version>
+        <version>1.6.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/examples/pom.xml b/examples/pom.xml
index b869703f..a26f3fc8 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.aliyun.emr</groupId>
         <artifactId>emr_2.11</artifactId>
-        <version>1.6.0-SNAPSHOT</version>
+        <version>1.6.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index b784f0a6..b9e12e33 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.aliyun.emr</groupId>
     <artifactId>emr_2.11</artifactId>
-    <version>1.6.0-SNAPSHOT</version>
+    <version>1.6.0</version>
 
     <packaging>pom</packaging>
     <name>Aliyun E-MapReduce Root</name>