diff --git a/antlr/pom.xml b/antlr/pom.xml
index 8293218033ec..0f110d36682c 100644
--- a/antlr/pom.xml
+++ b/antlr/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-antlr</artifactId>
diff --git a/cli/pom.xml b/cli/pom.xml
index 932a6592ec12..94ea230c6165 100644
--- a/cli/pom.xml
+++ b/cli/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-cli</artifactId>
@@ -67,7 +67,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-server</artifactId>
-            <version>0.11.1-SNAPSHOT</version>
+            <version>0.11.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/client-py/pom.xml b/client-py/pom.xml
index 8921a8716d33..c5ff9800cd39 100644
--- a/client-py/pom.xml
+++ b/client-py/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-python-api</artifactId>
diff --git a/cross-tests/pom.xml b/cross-tests/pom.xml
index fcd3d2293d28..005212366870 100644
--- a/cross-tests/pom.xml
+++ b/cross-tests/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>cross-tests</artifactId>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 6818e7d24026..b37dfae61c55 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-distribution</artifactId>
diff --git a/example/flink/pom.xml b/example/flink/pom.xml
index 4c09ffeda598..f683f4d6d672 100644
--- a/example/flink/pom.xml
+++ b/example/flink/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>flink-example</artifactId>
diff --git a/example/hadoop/pom.xml b/example/hadoop/pom.xml
index 53a83b7bafa2..d05b62aaf07f 100644
--- a/example/hadoop/pom.xml
+++ b/example/hadoop/pom.xml
@@ -24,17 +24,17 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>hadoop-example</artifactId>
-    <version>0.11.1-SNAPSHOT</version>
+    <version>0.11.1</version>
     <name>hadoop-example</name>
     <dependencies>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>hadoop-tsfile</artifactId>
-            <version>0.11.1-SNAPSHOT</version>
+            <version>0.11.1</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/example/jdbc/pom.xml b/example/jdbc/pom.xml
index 4a04643d5cd1..10e9cf94d58d 100644
--- a/example/jdbc/pom.xml
+++ b/example/jdbc/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>jdbc-example</artifactId>
diff --git a/example/kafka/pom.xml b/example/kafka/pom.xml
index 1d9f9b62409d..00ab0c03cf3e 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>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>kafka-example</artifactId>
diff --git a/example/mqtt/pom.xml b/example/mqtt/pom.xml
index a6f098d53418..0cc831d0c12e 100644
--- a/example/mqtt/pom.xml
+++ b/example/mqtt/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>mqtt-example</artifactId>
diff --git a/example/pom.xml b/example/pom.xml
index cb77e4944d0d..eda2dbca59e6 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <packaging>pom</packaging>
diff --git a/example/rocketmq/pom.xml b/example/rocketmq/pom.xml
index d7d5c62257ff..af5f9c288257 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>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>rocketmq-example</artifactId>
diff --git a/example/session/pom.xml b/example/session/pom.xml
index 04481e691e81..34b7e47137f7 100644
--- a/example/session/pom.xml
+++ b/example/session/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>client-example</artifactId>
diff --git a/example/tsfile/pom.xml b/example/tsfile/pom.xml
index a4a1bd0afd40..702d6e9e4518 100644
--- a/example/tsfile/pom.xml
+++ b/example/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>tsfile-example</artifactId>
diff --git a/flink-iotdb-connector/pom.xml b/flink-iotdb-connector/pom.xml
index 7cd2c6749652..b7d617791d7d 100644
--- a/flink-iotdb-connector/pom.xml
+++ b/flink-iotdb-connector/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>flink-iotdb-connector</artifactId>
diff --git a/flink-tsfile-connector/pom.xml b/flink-tsfile-connector/pom.xml
index fea0ffb9cafc..97a1b09958de 100644
--- a/flink-tsfile-connector/pom.xml
+++ b/flink-tsfile-connector/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>flink-tsfile-connector</artifactId>
diff --git a/grafana/pom.xml b/grafana/pom.xml
index 350a5f2ffff6..27f663c83fb0 100644
--- a/grafana/pom.xml
+++ b/grafana/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <!--parent>
diff --git a/hadoop/pom.xml b/hadoop/pom.xml
index 511aa7de3f9c..7b3b78d0a287 100644
--- a/hadoop/pom.xml
+++ b/hadoop/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>hadoop-tsfile</artifactId>
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>tsfile</artifactId>
-            <version>0.11.1-SNAPSHOT</version>
+            <version>0.11.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hadoop</groupId>
diff --git a/hive-connector/pom.xml b/hive-connector/pom.xml
index 4695868dfa74..947cf0555643 100644
--- a/hive-connector/pom.xml
+++ b/hive-connector/pom.xml
@@ -24,11 +24,11 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>hive-connector</artifactId>
-    <version>0.11.1-SNAPSHOT</version>
+    <version>0.11.1</version>
     <packaging>jar</packaging>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>hadoop-tsfile</artifactId>
-            <version>0.11.1-SNAPSHOT</version>
+            <version>0.11.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hive</groupId>
diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index 9b9d4a776dae..4343c7943891 100644
--- a/jdbc/pom.xml
+++ b/jdbc/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-jdbc</artifactId>
diff --git a/pom.xml b/pom.xml
index 771c9cfce9a3..ab19063877dc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
     <groupId>org.apache.iotdb</groupId>
     <artifactId>iotdb-parent</artifactId>
-    <version>0.11.1-SNAPSHOT</version>
+    <version>0.11.1</version>
     <packaging>pom</packaging>
     <name>Apache IoTDB Project Parent POM</name>
     <description>This is the top level project that builds, packages the tsfile, iotdb engine, jdbc, and integration libs.</description>
@@ -42,7 +42,7 @@
         <connection>scm:git:ssh://git@github.com/apache/iotdb.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/apache/iotdb.git</developerConnection>
         <url>ssh://git@github.com:apache/iotdb.git</url>
-        <tag>rel/0.10</tag>
+        <tag>release/0.11.1</tag>
     </scm>
     <!-- Only configure the site distribution as the rest is handled by the apache parent -->
     <distributionManagement>
diff --git a/server/pom.xml b/server/pom.xml
index 0ab644b3a413..bc6b271e9cb1 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-server</artifactId>
diff --git a/service-rpc/pom.xml b/service-rpc/pom.xml
index 5b625a9d1f2f..c26dc7d1da8d 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>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>service-rpc</artifactId>
diff --git a/session/pom.xml b/session/pom.xml
index f439b16b8321..de513c2baab2 100644
--- a/session/pom.xml
+++ b/session/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/site/pom.xml b/site/pom.xml
index bfa1c9cb85e5..62107a8de497 100644
--- a/site/pom.xml
+++ b/site/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spark-iotdb-connector/pom.xml b/spark-iotdb-connector/pom.xml
index dd178ce433b7..76f8063a6ac5 100644
--- a/spark-iotdb-connector/pom.xml
+++ b/spark-iotdb-connector/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>spark-iotdb-connector</artifactId>
diff --git a/spark-tsfile/pom.xml b/spark-tsfile/pom.xml
index a104af37cd50..f44082c4c843 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>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>spark-tsfile</artifactId>
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>hadoop-tsfile</artifactId>
-            <version>0.11.1-SNAPSHOT</version>
+            <version>0.11.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.spark</groupId>
diff --git a/thrift/pom.xml b/thrift/pom.xml
index 2a431c08ed86..a1f9b84627a5 100644
--- a/thrift/pom.xml
+++ b/thrift/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift</artifactId>
diff --git a/tsfile/pom.xml b/tsfile/pom.xml
index 966883074957..c9fa9180418c 100644
--- a/tsfile/pom.xml
+++ b/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.11.1-SNAPSHOT</version>
+        <version>0.11.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>tsfile</artifactId>