diff --git a/client/pom.xml b/client/pom.xml
index 584f08b..2b7abbd 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-client</artifactId>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 8b8f6a8..cd0ceff 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-distribution</artifactId>
diff --git a/example/kafka/pom.xml b/example/kafka/pom.xml
index 1e76d4a..d229458 100644
--- a/example/kafka/pom.xml
+++ b/example/kafka/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>kafka-example</artifactId>
diff --git a/example/pom.xml b/example/pom.xml
index e7570f0..f0800c4 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <packaging>pom</packaging>
diff --git a/example/rocketmq/pom.xml b/example/rocketmq/pom.xml
index 1046706..dc213ed 100644
--- a/example/rocketmq/pom.xml
+++ b/example/rocketmq/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>rocketmq-example</artifactId>
diff --git a/grafana/pom.xml b/grafana/pom.xml
index e3aacaa..b05f5e8 100644
--- a/grafana/pom.xml
+++ b/grafana/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <!--parent>
@@ -165,7 +165,7 @@
                                     <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
                                         <resource>META-INF/spring.schemas</resource>
                                     </transformer>
-                                    <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
+                                    <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
                                     <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                         <mainClass>${start-class}</mainClass>
                                     </transformer>
diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index d057ccc..eca2528 100644
--- a/jdbc/pom.xml
+++ b/jdbc/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-jdbc</artifactId>
@@ -126,7 +126,7 @@
                                                 </goals>
                                             </pluginExecutionFilter>
                                             <action>
-                                                <ignore />
+                                                <ignore/>
                                             </action>
                                         </pluginExecution>
                                     </pluginExecutions>
diff --git a/pom.xml b/pom.xml
index 2f5d4a2..b0a3c7b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
     <groupId>org.apache.iotdb</groupId>
     <artifactId>iotdb-parent</artifactId>
-    <version>0.8.3-SNAPSHOT</version>
+    <version>0.8.2</version>
     <packaging>pom</packaging>
     <name>Apache IoTDB (incubating) Project Parent POM</name>
     <description>This is the top level project that builds, packages the tsfile, iotdb engine, jdbc, and integration libs.</description>
diff --git a/server/pom.xml b/server/pom.xml
index 1cf851f..678748b 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-server</artifactId>
diff --git a/service-rpc/pom.xml b/service-rpc/pom.xml
index ec612cf..573cff7 100644
--- a/service-rpc/pom.xml
+++ b/service-rpc/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>service-rpc</artifactId>
@@ -100,7 +100,7 @@
                                                 </goals>
                                             </pluginExecutionFilter>
                                             <action>
-                                                <ignore />
+                                                <ignore/>
                                             </action>
                                         </pluginExecution>
                                         <pluginExecution>
diff --git a/spark-tsfile/pom.xml b/spark-tsfile/pom.xml
index 8d45db1..b903cec 100644
--- a/spark-tsfile/pom.xml
+++ b/spark-tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>spark-tsfile</artifactId>
diff --git a/tsfile/pom.xml b/tsfile/pom.xml
index 20a9841a..cd49a41 100644
--- a/tsfile/pom.xml
+++ b/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.8.3-SNAPSHOT</version>
+        <version>0.8.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>tsfile</artifactId>