diff --git a/code-coverage/pom.xml b/code-coverage/pom.xml
index 54a3481e81a6..aa7578ca04ed 100644
--- a/code-coverage/pom.xml
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diff --git a/distribution/pom.xml b/distribution/pom.xml
index 14c3bc6f8e4c..4e20f866a822 100644
--- a/distribution/pom.xml
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diff --git a/example/client-cpp-example/pom.xml b/example/client-cpp-example/pom.xml
index 4c8b744e11c2..cd883ebf9eaf 100644
--- a/example/client-cpp-example/pom.xml
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diff --git a/example/flink-sql/pom.xml b/example/flink-sql/pom.xml
index 4729ef229097..d7bfc0ddc79c 100644
--- a/example/flink-sql/pom.xml
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diff --git a/example/flink/pom.xml b/example/flink/pom.xml
index 12f61ae884fd..4138588dd02a 100644
--- a/example/flink/pom.xml
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diff --git a/example/hadoop/pom.xml b/example/hadoop/pom.xml
index 380a0c0dc28f..2f0f68642c6a 100644
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diff --git a/example/jdbc/pom.xml b/example/jdbc/pom.xml
index 7218083d23a4..55b4507cdcd9 100644
--- a/example/jdbc/pom.xml
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diff --git a/example/kafka/pom.xml b/example/kafka/pom.xml
index 6becfe9c529a..cbc1a7b0faf5 100644
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diff --git a/example/mqtt-customize/pom.xml b/example/mqtt-customize/pom.xml
index 22d44ab2b62a..feed3583fc22 100644
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diff --git a/example/mqtt/pom.xml b/example/mqtt/pom.xml
index dca2d95567bd..e2e2d4accfdb 100644
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diff --git a/example/pom.xml b/example/pom.xml
index 1e3300495401..b395c6c04e17 100644
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diff --git a/example/pulsar/pom.xml b/example/pulsar/pom.xml
index 36bb63e36c95..b1a90ea58cf7 100644
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index d7568b6774bc..abb84a5a2ff7 100644
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index 0ffb5c712492..4abf0f7e29e3 100644
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index 5c8280d92add..c50d05e6ace7 100644
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diff --git a/example/trigger/pom.xml b/example/trigger/pom.xml
index 7035d714817d..3fb6197ae84d 100644
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diff --git a/example/udf/pom.xml b/example/udf/pom.xml
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diff --git a/integration-test/pom.xml b/integration-test/pom.xml
index e05fbd30c9a3..1112bfd3b597 100644
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index e5bcf3778e3a..9fc1b22d8204 100644
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diff --git a/iotdb-api/pipe-api/pom.xml b/iotdb-api/pipe-api/pom.xml
index 815e6e60f137..01f4649b913b 100644
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index ad08d4f348fe..054c34c208be 100644
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index 2f28afc92335..2c854d04a995 100644
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index b50bc475323f..de2d22e9b575 100644
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diff --git a/iotdb-client/client-cpp/pom.xml b/iotdb-client/client-cpp/pom.xml
index fe82adcd7f21..20b2185090d8 100644
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diff --git a/iotdb-client/client-py/pom.xml b/iotdb-client/client-py/pom.xml
index 0bbc6ff85db0..6a4dd9db7ee4 100644
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diff --git a/iotdb-client/compile-tools/pom.xml b/iotdb-client/compile-tools/pom.xml
index 6116cb809f2a..3b37c54a2f31 100644
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diff --git a/iotdb-client/compile-tools/thrift/pom.xml b/iotdb-client/compile-tools/thrift/pom.xml
index 316a3e71fb78..b190facb0c9d 100644
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diff --git a/iotdb-client/isession/pom.xml b/iotdb-client/isession/pom.xml
index 36c15184815e..21c8d9250b08 100644
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diff --git a/iotdb-client/jdbc/pom.xml b/iotdb-client/jdbc/pom.xml
index 72af7354cc05..7d7f944ca487 100644
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diff --git a/iotdb-client/service-rpc/pom.xml b/iotdb-client/service-rpc/pom.xml
index 602466798ce1..55b927f8fc25 100644
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diff --git a/iotdb-client/session/pom.xml b/iotdb-client/session/pom.xml
index 9d1f8736a8ef..7111ed436933 100644
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diff --git a/iotdb-connector/flink-iotdb-connector/pom.xml b/iotdb-connector/flink-iotdb-connector/pom.xml
index b24ac8832888..eb8bb2752614 100644
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diff --git a/iotdb-connector/flink-sql-iotdb-connector/pom.xml b/iotdb-connector/flink-sql-iotdb-connector/pom.xml
index 5bee6d172a74..9e7d4835a573 100644
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diff --git a/iotdb-connector/flink-tsfile-connector/pom.xml b/iotdb-connector/flink-tsfile-connector/pom.xml
index 42a32835cf7c..af0ef3dc2138 100644
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diff --git a/iotdb-connector/grafana-connector/pom.xml b/iotdb-connector/grafana-connector/pom.xml
index 181f58a5f572..5b6d24e0d11b 100644
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diff --git a/iotdb-connector/grafana-plugin/pom.xml b/iotdb-connector/grafana-plugin/pom.xml
index 9994236d082f..b4332563d6df 100644
--- a/iotdb-connector/grafana-plugin/pom.xml
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diff --git a/iotdb-connector/hadoop/pom.xml b/iotdb-connector/hadoop/pom.xml
index 55b1a897e2ee..12686c371556 100644
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diff --git a/iotdb-connector/hive-connector/pom.xml b/iotdb-connector/hive-connector/pom.xml
index e73da634472e..590a802f85ed 100644
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     </parent>
     <artifactId>hive-connector</artifactId>
diff --git a/iotdb-connector/spark-iotdb-connector/scala_2.11/pom.xml b/iotdb-connector/spark-iotdb-connector/scala_2.11/pom.xml
index 78d875be9290..0f097016241d 100644
--- a/iotdb-connector/spark-iotdb-connector/scala_2.11/pom.xml
+++ b/iotdb-connector/spark-iotdb-connector/scala_2.11/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../../pom.xml</relativePath>
     </parent>
     <artifactId>spark-iotdb-connector_2.11</artifactId>
diff --git a/iotdb-connector/spark-iotdb-connector/scala_2.12/pom.xml b/iotdb-connector/spark-iotdb-connector/scala_2.12/pom.xml
index 3489dbe43377..31e52fe85dc4 100644
--- a/iotdb-connector/spark-iotdb-connector/scala_2.12/pom.xml
+++ b/iotdb-connector/spark-iotdb-connector/scala_2.12/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../../pom.xml</relativePath>
     </parent>
     <artifactId>spark-iotdb-connector_2.12</artifactId>
diff --git a/iotdb-connector/spark-tsfile/pom.xml b/iotdb-connector/spark-tsfile/pom.xml
index 1256028943fe..1699d4c1e3eb 100644
--- a/iotdb-connector/spark-tsfile/pom.xml
+++ b/iotdb-connector/spark-tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>spark-tsfile</artifactId>
diff --git a/iotdb-connector/zeppelin-interpreter/pom.xml b/iotdb-connector/zeppelin-interpreter/pom.xml
index 0a3c7cf632ec..2b766b183872 100644
--- a/iotdb-connector/zeppelin-interpreter/pom.xml
+++ b/iotdb-connector/zeppelin-interpreter/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>zeppelin-iotdb</artifactId>
diff --git a/iotdb-core/antlr/pom.xml b/iotdb-core/antlr/pom.xml
index 192112eae593..8ca17c554e49 100644
--- a/iotdb-core/antlr/pom.xml
+++ b/iotdb-core/antlr/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-antlr</artifactId>
diff --git a/iotdb-core/confignode/pom.xml b/iotdb-core/confignode/pom.xml
index 2fe6ee53303e..e1ee1e1f919f 100644
--- a/iotdb-core/confignode/pom.xml
+++ b/iotdb-core/confignode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-confignode</artifactId>
diff --git a/iotdb-core/consensus/pom.xml b/iotdb-core/consensus/pom.xml
index 2a1c78a2b314..bb659aaa0fb2 100644
--- a/iotdb-core/consensus/pom.xml
+++ b/iotdb-core/consensus/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/iotdb-core/datanode/pom.xml b/iotdb-core/datanode/pom.xml
index ee2374840289..00ff2428dcd3 100644
--- a/iotdb-core/datanode/pom.xml
+++ b/iotdb-core/datanode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-server</artifactId>
diff --git a/iotdb-core/metrics/dropwizard-metrics/pom.xml b/iotdb-core/metrics/dropwizard-metrics/pom.xml
index d5722dcb6c77..503910ba774c 100644
--- a/iotdb-core/metrics/dropwizard-metrics/pom.xml
+++ b/iotdb-core/metrics/dropwizard-metrics/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-metrics</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>dropwizard-metrics</artifactId>
diff --git a/iotdb-core/metrics/interface/pom.xml b/iotdb-core/metrics/interface/pom.xml
index 6996a4d8ce45..eb6def128d5f 100644
--- a/iotdb-core/metrics/interface/pom.xml
+++ b/iotdb-core/metrics/interface/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-metrics</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>metrics-interface</artifactId>
diff --git a/iotdb-core/metrics/micrometer-metrics/pom.xml b/iotdb-core/metrics/micrometer-metrics/pom.xml
index e483c21d67cf..af951ec38354 100644
--- a/iotdb-core/metrics/micrometer-metrics/pom.xml
+++ b/iotdb-core/metrics/micrometer-metrics/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-metrics</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>micrometer-metrics</artifactId>
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>metrics-interface</artifactId>
-            <version>1.2.0-SNAPSHOT</version>
+            <version>1.2.2</version>
         </dependency>
         <dependency>
             <groupId>io.micrometer</groupId>
diff --git a/iotdb-core/metrics/pom.xml b/iotdb-core/metrics/pom.xml
index 181a09c306af..6c2b4c1fc4fc 100644
--- a/iotdb-core/metrics/pom.xml
+++ b/iotdb-core/metrics/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-metrics</artifactId>
diff --git a/iotdb-core/mlnode/pom.xml b/iotdb-core/mlnode/pom.xml
index e01c12866160..d58881f93e68 100644
--- a/iotdb-core/mlnode/pom.xml
+++ b/iotdb-core/mlnode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-mlnode</artifactId>
diff --git a/iotdb-core/node-commons/pom.xml b/iotdb-core/node-commons/pom.xml
index 2a751880739d..0fba6aab61af 100644
--- a/iotdb-core/node-commons/pom.xml
+++ b/iotdb-core/node-commons/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>node-commons</artifactId>
diff --git a/iotdb-core/tsfile/pom.xml b/iotdb-core/tsfile/pom.xml
index 637a9b6488b8..67faf9c9db37 100644
--- a/iotdb-core/tsfile/pom.xml
+++ b/iotdb-core/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>tsfile</artifactId>
diff --git a/iotdb-protocol/openapi/pom.xml b/iotdb-protocol/openapi/pom.xml
index 51432c7dc9f7..2045bfd07685 100644
--- a/iotdb-protocol/openapi/pom.xml
+++ b/iotdb-protocol/openapi/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/iotdb-protocol/thrift-commons/pom.xml b/iotdb-protocol/thrift-commons/pom.xml
index 043f8feaa9da..ffafc43eb26e 100644
--- a/iotdb-protocol/thrift-commons/pom.xml
+++ b/iotdb-protocol/thrift-commons/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift-commons</artifactId>
diff --git a/iotdb-protocol/thrift-confignode/pom.xml b/iotdb-protocol/thrift-confignode/pom.xml
index 12235813038a..beb0f9b898dd 100644
--- a/iotdb-protocol/thrift-confignode/pom.xml
+++ b/iotdb-protocol/thrift-confignode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift-confignode</artifactId>
diff --git a/iotdb-protocol/thrift-consensus/pom.xml b/iotdb-protocol/thrift-consensus/pom.xml
index 80d664b8e3fe..e3f8ac04c246 100644
--- a/iotdb-protocol/thrift-consensus/pom.xml
+++ b/iotdb-protocol/thrift-consensus/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift-consensus</artifactId>
diff --git a/iotdb-protocol/thrift-mlnode/pom.xml b/iotdb-protocol/thrift-mlnode/pom.xml
index 34965cc49bb3..0a8ff1d2576d 100644
--- a/iotdb-protocol/thrift-mlnode/pom.xml
+++ b/iotdb-protocol/thrift-mlnode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift-mlnode</artifactId>
diff --git a/iotdb-protocol/thrift/pom.xml b/iotdb-protocol/thrift/pom.xml
index 4d064168b80c..bcc7ad584323 100644
--- a/iotdb-protocol/thrift/pom.xml
+++ b/iotdb-protocol/thrift/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift</artifactId>
diff --git a/library-udf/pom.xml b/library-udf/pom.xml
index 237358751e6c..6ccb1b7979c3 100644
--- a/library-udf/pom.xml
+++ b/library-udf/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>library-udf</artifactId>
diff --git a/pom.xml b/pom.xml
index e8e3ef6501ab..601c401e9171 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
     <groupId>org.apache.iotdb</groupId>
     <artifactId>iotdb-parent</artifactId>
-    <version>1.2.0-SNAPSHOT</version>
+    <version>1.2.2</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>v1.2.2</tag>
     </scm>
     <!-- Only configure the site distribution as the rest is handled by the apache parent -->
     <distributionManagement>
diff --git a/site/pom.xml b/site/pom.xml
index 33111f79508a..555479ca6635 100644
--- a/site/pom.xml
+++ b/site/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>