diff --git a/antlr/pom.xml b/antlr/pom.xml
index 57e540c0b8c1bb45662d0f4cee56e025ae1238f8..f5333d787a33f0100da6fa50217f3ff54435b1f6 100644
--- a/antlr/pom.xml
+++ b/antlr/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-antlr</artifactId>
diff --git a/code-coverage/pom.xml b/code-coverage/pom.xml
index a860420ec0920763f28ad4f731d7e25bee0c29eb..f0d44282b485d8047247c68f77d2981af6b66607 100644
--- a/code-coverage/pom.xml
+++ b/code-coverage/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-code-coverage</artifactId>
diff --git a/confignode/pom.xml b/confignode/pom.xml
index 2fe10fb327fb561eb5370f6a023c0410b5802248..5a425f033ab743e31467d1831ea920397bb5d523 100644
--- a/confignode/pom.xml
+++ b/confignode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-confignode</artifactId>
diff --git a/consensus/pom.xml b/consensus/pom.xml
index 25450758e4bb68d30f3dfdc3c1756b13b2865dfa..9e8277391f809f37dec7acffec1e7ad0b9c52183 100644
--- a/consensus/pom.xml
+++ b/consensus/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 19909507bf7f7a89a661a28ff985d7f663e0a8f5..d1d3055f6eff4813d93d822fc09bdbc5a2d26bed 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -24,12 +24,12 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-distribution</artifactId>
     <name>IoTDB Distribution</name>
-    <modules/>
+    <modules />
     <build>
         <plugins>
             <plugin>
diff --git a/example/client-cpp-example/pom.xml b/example/client-cpp-example/pom.xml
index 3bf7337136b6f0ea0ddfa0b7908301eaa3b48f5a..49fab3e4dc52976e1cbdb4cb0f42c49118f1a532 100644
--- a/example/client-cpp-example/pom.xml
+++ b/example/client-cpp-example/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>client-cpp-example</artifactId>
@@ -84,7 +84,7 @@
             <properties>
                 <cmake.generator>Visual Studio 16 2019</cmake.generator>
                 <cmake.root.dir>${project.parent.basedir}/../compile-tools/thrift/target/cmake-${cmake-version}-win64-x64/</cmake.root.dir>
-                <boost.include.dir/>
+                <boost.include.dir />
             </properties>
         </profile>
         <profile>
diff --git a/example/flink/pom.xml b/example/flink/pom.xml
index 62a4c1b8b888e7b136eb3da973d3c2e3c137fb28..cc65f40c378ff55fbc9cdb04f12d5b1782bdd141 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>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>flink-example</artifactId>
diff --git a/example/hadoop/pom.xml b/example/hadoop/pom.xml
index 2f6dbd4db4c4a6340a5a8b5118c602999b8de64d..42841c2284ac24df72b59d4d4796f0365559f2af 100644
--- a/example/hadoop/pom.xml
+++ b/example/hadoop/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>hadoop-example</artifactId>
diff --git a/example/jdbc/pom.xml b/example/jdbc/pom.xml
index 59bd71c854e213c7c3321b732b6e6daf44cc3d92..4beec27bfe45ea7cf57277776f2d34f484e68e9a 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>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>jdbc-example</artifactId>
diff --git a/example/kafka/pom.xml b/example/kafka/pom.xml
index ee64e563297989ca6bc60e06b58bae91c5a88a20..25ff45c466cd79e17859880e1c10a843faff829e 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>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>kafka-example</artifactId>
diff --git a/example/mqtt-customize/pom.xml b/example/mqtt-customize/pom.xml
index f0cf3323761a65d6302ee365e73ab32eb8a91468..2ab14c6c3d9df971470fce737e40a4fadc302092 100644
--- a/example/mqtt-customize/pom.xml
+++ b/example/mqtt-customize/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>customize-mqtt-example</artifactId>
diff --git a/example/mqtt/pom.xml b/example/mqtt/pom.xml
index 92279136e44f46d6a4998adc60dac2a568d805cc..c4b4b1c1281c018ba2530b28f347d6bab80d83c0 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>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>mqtt-example</artifactId>
diff --git a/example/pom.xml b/example/pom.xml
index 0b864ed0c2af512aa19bc36bfb730f6563c06287..da562367883d67aed82453312f07853516cf2383 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <packaging>pom</packaging>
diff --git a/example/pulsar/pom.xml b/example/pulsar/pom.xml
index e94bf63433a2b3395e03b6cf2ba7278050a210d0..9690a5152fda58751bcf6d4e99f1dcafc7897f1c 100644
--- a/example/pulsar/pom.xml
+++ b/example/pulsar/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/example/rabbitmq/pom.xml b/example/rabbitmq/pom.xml
index 83c45bdd14b70637d5e5fcb481d98c0b0056d086..19f6671cc833f18486b77fb0cfb7539adc79fe98 100644
--- a/example/rabbitmq/pom.xml
+++ b/example/rabbitmq/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>rabbitmq-example</artifactId>
diff --git a/example/rest-java-example/pom.xml b/example/rest-java-example/pom.xml
index e42695577dc3b9e0cadfc1bddf679db206441bae..028bedb9ae4c36f26702c1d6cde4d5769c6e72e5 100644
--- a/example/rest-java-example/pom.xml
+++ b/example/rest-java-example/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>rest-java-example</artifactId>
diff --git a/example/rocketmq/pom.xml b/example/rocketmq/pom.xml
index cac45c11611cd3d1c9390ccd29c20cc0feff6757..d5859f61c65f284d048617e270ae050e8b575312 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>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>rocketmq-example</artifactId>
diff --git a/example/session/pom.xml b/example/session/pom.xml
index cb8552def14f1fc5c97e8a0576235230eb31276c..2b7907b6b5a9840bca7fb667341412cdf33563d5 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>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>client-example</artifactId>
diff --git a/example/trigger/pom.xml b/example/trigger/pom.xml
index fdcd64883c4bc8061ae282de1ea679325c724162..04f2ecbca10916ac108cc425432564e181aa27ce 100644
--- a/example/trigger/pom.xml
+++ b/example/trigger/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>trigger-example</artifactId>
@@ -123,7 +123,7 @@
                                 <importOrder>
                                     <order>org.apache.iotdb,,javax,java,\#</order>
                                 </importOrder>
-                                <removeUnusedImports/>
+                                <removeUnusedImports />
                             </java>
                         </configuration>
                         <executions>
diff --git a/example/tsfile/pom.xml b/example/tsfile/pom.xml
index 6deee91873c03130a79aa56779ca0409a7114891..f7997f1a3b40e3dcc365b0986725900d6435e312 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>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>tsfile-example</artifactId>
diff --git a/example/udf/pom.xml b/example/udf/pom.xml
index 48a62816280639eb613796219a15939033674d7e..b724c9b83f7f2b5a031839cd8645faffd195020b 100644
--- a/example/udf/pom.xml
+++ b/example/udf/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>udf-example</artifactId>
@@ -117,7 +117,7 @@
                                 <importOrder>
                                     <order>org.apache.iotdb,,javax,java,\#</order>
                                 </importOrder>
-                                <removeUnusedImports/>
+                                <removeUnusedImports />
                             </java>
                         </configuration>
                         <executions>
diff --git a/iotdb-api/external-api/pom.xml b/iotdb-api/external-api/pom.xml
index fc08ce6acfcefc675e474317548a50f039781c84..a711e65ee3e623898761678d4fda1633c2c67955 100644
--- a/iotdb-api/external-api/pom.xml
+++ b/iotdb-api/external-api/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/iotdb-api/pipe-api/pom.xml b/iotdb-api/pipe-api/pom.xml
index 85483557f54237a9f8bd27b881e845b74eded823..d609815ba34dca4a69f2ec39c5066b2902c58c2e 100644
--- a/iotdb-api/pipe-api/pom.xml
+++ b/iotdb-api/pipe-api/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/iotdb-api/subscription-api/pom.xml b/iotdb-api/subscription-api/pom.xml
index 439c99eae97cb80207aace85953572b78fec759b..551272dc452f4429dda4105331473cda035f1499 100644
--- a/iotdb-api/subscription-api/pom.xml
+++ b/iotdb-api/subscription-api/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/iotdb-api/trigger-api/pom.xml b/iotdb-api/trigger-api/pom.xml
index 14acda17ee3f2e6c8873f5125243d66a025bd353..cbe3610409f52633f5a8451650bda38177236e18 100644
--- a/iotdb-api/trigger-api/pom.xml
+++ b/iotdb-api/trigger-api/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/iotdb-api/udf-api/pom.xml b/iotdb-api/udf-api/pom.xml
index e7d635e94de59552a948a42cfc155c5f3f9ca536..5f0671045fe6760d6d983097e0fcafce9bbcae72 100644
--- a/iotdb-api/udf-api/pom.xml
+++ b/iotdb-api/udf-api/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/iotdb-client/cli/pom.xml b/iotdb-client/cli/pom.xml
index d1c735ecc738c2ef53639535addc7025270fdecf..794a8b3e1525aea5559f5178f391f8c7b5155ebf 100644
--- a/iotdb-client/cli/pom.xml
+++ b/iotdb-client/cli/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-cli</artifactId>
diff --git a/iotdb-client/client-cpp/pom.xml b/iotdb-client/client-cpp/pom.xml
index 1916029ef9cbbd5efebe69baf552a9a7917d54e0..6c238d17df02daed7527d8cb954af773de4c2f90 100644
--- a/iotdb-client/client-cpp/pom.xml
+++ b/iotdb-client/client-cpp/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>client-cpp</artifactId>
@@ -125,8 +125,8 @@
                 <thrift.exec.absolute.path>${project.parent.basedir}/iotdb-client/compile-tools/thrift/target/build/compiler/cpp/bin/${cmake.build.type}/thrift.exe</thrift.exec.absolute.path>
                 <iotdb.start.script>start-standalone.bat</iotdb.start.script>
                 <iotdb.stop.script>stop-standalone.bat</iotdb.stop.script>
-                <boost.include.dir/>
-                <boost.library.dir/>
+                <boost.include.dir />
+                <boost.library.dir />
             </properties>
         </profile>
         <profile>
diff --git a/iotdb-client/client-py/pom.xml b/iotdb-client/client-py/pom.xml
index ee65df6419f78e941848a25246ed039a1d3f2183..698ce20ac464bc65e69398dc03d6365d40e7e434 100644
--- a/iotdb-client/client-py/pom.xml
+++ b/iotdb-client/client-py/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-python-api</artifactId>
diff --git a/iotdb-client/compile-tools/pom.xml b/iotdb-client/compile-tools/pom.xml
index ec73ca5e6924e8ed673616697929344ca6343b89..461ac580c4d0673e41eee6f580dcf32dfa58853a 100644
--- a/iotdb-client/compile-tools/pom.xml
+++ b/iotdb-client/compile-tools/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>client-cpp-tools</artifactId>
@@ -35,7 +35,7 @@
         <cmake-version>3.17.3</cmake-version>
         <openssl.include.dir>-Dtrue1=true1</openssl.include.dir>
         <bison.executable.dir>-Dtrue1=true1</bison.executable.dir>
-        <cmake.build.type/>
+        <cmake.build.type />
     </properties>
     <modules>
         <module>thrift</module>
@@ -138,8 +138,8 @@
                 <thrift.make.executable>make</thrift.make.executable>
                 <thrift.compiler.executable>thrift.exe</thrift.compiler.executable>
                 <gradlew.executable>gradlew.bat</gradlew.executable>
-                <boost.include.dir/>
-                <boost.library.dir/>
+                <boost.include.dir />
+                <boost.library.dir />
             </properties>
         </profile>
     </profiles>
diff --git a/iotdb-client/compile-tools/thrift/pom.xml b/iotdb-client/compile-tools/thrift/pom.xml
index eaeefbe24bba4f35d6899dcaec264a9662b2a464..b316afa1580d6d38899114141b1a346d2d7612dc 100644
--- a/iotdb-client/compile-tools/thrift/pom.xml
+++ b/iotdb-client/compile-tools/thrift/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>client-cpp-tools</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>client-cpp-tools-thrift</artifactId>
diff --git a/iotdb-client/isession/pom.xml b/iotdb-client/isession/pom.xml
index 188aa680e11694b15765f2c2dc42d5e8a99e45d1..b1df4e0da610a84d1c1ed2c8f437ad50827eb96b 100644
--- a/iotdb-client/isession/pom.xml
+++ b/iotdb-client/isession/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/iotdb-client/jdbc/pom.xml b/iotdb-client/jdbc/pom.xml
index 1ab850d8fcf160422af18d345e7959029c126c2e..3a1be943c7de4931bb2c45d4654b47e4f318f6f8 100644
--- a/iotdb-client/jdbc/pom.xml
+++ b/iotdb-client/jdbc/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-jdbc</artifactId>
@@ -210,7 +210,7 @@
                                                 </goals>
                                             </pluginExecutionFilter>
                                             <action>
-                                                <ignore/>
+                                                <ignore />
                                             </action>
                                         </pluginExecution>
                                     </pluginExecutions>
diff --git a/iotdb-client/service-rpc/pom.xml b/iotdb-client/service-rpc/pom.xml
index 0b6a7046b2b20660b33d05dbc50f25865f0e7ffd..d805160e9958c5af420c76ac3aa2b4be7d136be3 100644
--- a/iotdb-client/service-rpc/pom.xml
+++ b/iotdb-client/service-rpc/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>service-rpc</artifactId>
diff --git a/iotdb-client/session/pom.xml b/iotdb-client/session/pom.xml
index 05d589581bb71a1e344fe4e91b93935f521011de..f6be4099098a55e87fad25e9dd826c08408e41ee 100644
--- a/iotdb-client/session/pom.xml
+++ b/iotdb-client/session/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/iotdb-connector/flink-iotdb-connector/pom.xml b/iotdb-connector/flink-iotdb-connector/pom.xml
index 5b5c3653ad398e3c8450628ffca1439c74ab6e22..75dc48602b2272583b8b5bd6bd1e1e0fa8ae61b5 100644
--- a/iotdb-connector/flink-iotdb-connector/pom.xml
+++ b/iotdb-connector/flink-iotdb-connector/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>flink-iotdb-connector</artifactId>
diff --git a/iotdb-connector/flink-tsfile-connector/pom.xml b/iotdb-connector/flink-tsfile-connector/pom.xml
index 969f7d3fd50fcd149accd8098a038c880d0900db..4a81a100b917dcced67e8168412fbe1fead956d4 100644
--- a/iotdb-connector/flink-tsfile-connector/pom.xml
+++ b/iotdb-connector/flink-tsfile-connector/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>flink-tsfile-connector</artifactId>
diff --git a/iotdb-connector/grafana-connector/pom.xml b/iotdb-connector/grafana-connector/pom.xml
index 15b912e0f0f0e137dfc856adc26a517dae0c7d06..adc5c755241f5cd385d08870db7e63e3b35a478c 100644
--- a/iotdb-connector/grafana-connector/pom.xml
+++ b/iotdb-connector/grafana-connector/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <!--parent>
@@ -170,7 +170,7 @@
                                     <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/iotdb-connector/grafana-plugin/pom.xml b/iotdb-connector/grafana-plugin/pom.xml
index 06a919cbcf80c4ea39392144894eb55f4b6ccf0e..e7f80bb7274b5cdc6e6ad5e4a9e056de2d980a9d 100644
--- a/iotdb-connector/grafana-plugin/pom.xml
+++ b/iotdb-connector/grafana-plugin/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-grafana-plugin</artifactId>
@@ -123,16 +123,16 @@
                                 <configuration>
                                     <tasks>
                                         <condition property="osFamily" value="windows">
-                                            <os family="windows"/>
+                                            <os family="windows" />
                                         </condition>
                                         <condition property="osFamily" value="unix">
-                                            <os family="unix"/>
+                                            <os family="unix" />
                                         </condition>
                                         <exec executable="C:\\Windows\\System32\\cmd.exe" osfamily="windows">
-                                            <arg line="/c backend-compile.bat"/>
+                                            <arg line="/c backend-compile.bat" />
                                         </exec>
                                         <exec executable="/bin/bash" osfamily="unix">
-                                            <arg line="-c ./backend-compile.sh"/>
+                                            <arg line="-c ./backend-compile.sh" />
                                         </exec>
                                     </tasks>
                                 </configuration>
diff --git a/iotdb-connector/hadoop/pom.xml b/iotdb-connector/hadoop/pom.xml
index e0a44651a1211c2efbffe206a6f40d479e6416d5..f7f59d088e90bf321ab2e68bf9964a662e872642 100644
--- a/iotdb-connector/hadoop/pom.xml
+++ b/iotdb-connector/hadoop/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>hadoop-tsfile</artifactId>
diff --git a/iotdb-connector/hive-connector/pom.xml b/iotdb-connector/hive-connector/pom.xml
index 6625bf0d93bcdf09b79a49b28ade3092b5fceb55..ec3e116581b94b6be4cd3fb7297cfe5f45cccfe4 100644
--- a/iotdb-connector/hive-connector/pom.xml
+++ b/iotdb-connector/hive-connector/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </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 c6c984e301960e06bd40478325356fb5229b5634..c2ab697c8027380d5ae6f7849ad58703078102be 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</version>
+        <version>1.2.1-SNAPSHOT</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 135e97ee6c01644d3f013747d43eafedcc3c250d..6013b647fd7680742fb41ed4752f30293a6626e0 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</version>
+        <version>1.2.1-SNAPSHOT</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 df72d703cd855ba8a4b91593878e20128e29e657..edd4b8b20bb3d4b78752ac34be7e97c66cfd4919 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</version>
+        <version>1.2.1-SNAPSHOT</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 7512cce62cfbb42f786ff3da11f5db8766961ed4..741db577fa36e51ed0ec74db795f08228bc3f2c1 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</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>zeppelin-iotdb</artifactId>
diff --git a/iotdb-protocol/openapi/pom.xml b/iotdb-protocol/openapi/pom.xml
index 7eefa11a8b1dc4335a7f9794af4063815c8660b3..f121a4fe0c75d1043ae6a932d4332c80451a0991 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</version>
+        <version>1.2.1-SNAPSHOT</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 efe392ca88a6d65641c75f7130234897932df91b..bd7a1aa0e0a3685dbe63e0361251bb1e5efe9279 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</version>
+        <version>1.2.1-SNAPSHOT</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 ecc31664cfb2763d0912ce8e4ead885b8bc6e04d..7557f5cecde40c3f495b6e54464e2ed100dfbab0 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</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift-confignode</artifactId>
diff --git a/iotdb-protocol/thrift-influxdb/pom.xml b/iotdb-protocol/thrift-influxdb/pom.xml
index 44ead755554835f833ca8a50d214c8117a501b41..0afb746b906645b61485d450750f00dceff0721e 100644
--- a/iotdb-protocol/thrift-influxdb/pom.xml
+++ b/iotdb-protocol/thrift-influxdb/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>influxdb-thrift</artifactId>
diff --git a/iotdb-protocol/thrift-iot-consensus/pom.xml b/iotdb-protocol/thrift-iot-consensus/pom.xml
index 926a82e81e6c9dd3bfeda69a7f8d2320a1f4fd28..f00dfe026ef2222fb5b504b2f5d717148ecd0a3f 100644
--- a/iotdb-protocol/thrift-iot-consensus/pom.xml
+++ b/iotdb-protocol/thrift-iot-consensus/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>thrift-iot-consensus</artifactId>
diff --git a/iotdb-protocol/thrift-mlnode/pom.xml b/iotdb-protocol/thrift-mlnode/pom.xml
index cbb95d80e38905669d8c08938b1d1c1befe53904..0b02939150b4f9bf3926fa46a5cbf63ec270844f 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</version>
+        <version>1.2.1-SNAPSHOT</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 79f787284467d07440d1e2fea3576d51fd1df5f4..1a1623dec44123d3f80a9a64833ee3df36af5a80 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</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift</artifactId>
diff --git a/library-udf/pom.xml b/library-udf/pom.xml
index 8201ebe5b770b75f5c7ffd3839fad665c7e022c1..e390c822b65eb1853851aeead065ad01a761fb31 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</version>
+        <version>1.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>library-udf</artifactId>
diff --git a/metrics/dropwizard-metrics/pom.xml b/metrics/dropwizard-metrics/pom.xml
index ade641b524dcb428d83338e60b30eb17860450d3..f087be4259b5601bfb39b9903c1004d2d44c01c8 100644
--- a/metrics/dropwizard-metrics/pom.xml
+++ b/metrics/dropwizard-metrics/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-metrics</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>dropwizard-metrics</artifactId>
diff --git a/metrics/interface/pom.xml b/metrics/interface/pom.xml
index 47a37908429cfe8d93f171869d993547b7af7017..eaff03039fb19899c7c367f8c5ef41bac1bf86b6 100644
--- a/metrics/interface/pom.xml
+++ b/metrics/interface/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-metrics</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>metrics-interface</artifactId>
diff --git a/metrics/micrometer-metrics/pom.xml b/metrics/micrometer-metrics/pom.xml
index 600944f09a77d6a33890294d96ae1c42c80c5f5a..7d8ac90df6f94e8206e80bc26868fbef287ab469 100644
--- a/metrics/micrometer-metrics/pom.xml
+++ b/metrics/micrometer-metrics/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-metrics</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</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</version>
+            <version>1.2.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>io.micrometer</groupId>
diff --git a/metrics/pom.xml b/metrics/pom.xml
index 020c9152d80c3d360897f7d64b21b95f449b6aa4..42c0f36c6e631b4bb61e6eefeda76dd883e6157d 100644
--- a/metrics/pom.xml
+++ b/metrics/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-metrics</artifactId>
diff --git a/mlnode/pom.xml b/mlnode/pom.xml
index 3a41cf0d2407d3479099389c3786f1a1a46d7f0d..49bcd42fb69b77930a42be733e881d3461c74eb9 100644
--- a/mlnode/pom.xml
+++ b/mlnode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-mlnode</artifactId>
diff --git a/node-commons/pom.xml b/node-commons/pom.xml
index 96187a66896503932996bb2aba71d181ebe31e5d..acce27e0c9fb78464945f1bc677ccaf9f1e08913 100644
--- a/node-commons/pom.xml
+++ b/node-commons/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>node-commons</artifactId>
diff --git a/pom.xml b/pom.xml
index 3061f0d2818604a8713c11aa0d94a3180bce02a7..014a68b4d7d97cf5071035cbfee12f8026e842da 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</version>
+    <version>1.2.1-SNAPSHOT</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>v1.2.0</tag>
+        <tag>rel/0.10</tag>
     </scm>
     <!-- Only configure the site distribution as the rest is handled by the apache parent -->
     <distributionManagement>
@@ -173,7 +173,7 @@
         <sonar.junit.reportPaths>target/surefire-reports,target/failsafe-reports</sonar.junit.reportPaths>
         <!-- By default, the argLine is empty-->
         <gson.version>2.8.9</gson.version>
-        <argLine/>
+        <argLine />
         <!-- whether enable compiling the cpp client-->
         <client-cpp>false</client-cpp>
         <!-- disable enforcer by default-->
@@ -801,7 +801,7 @@
                             <importOrder>
                                 <order>org.apache.iotdb,,javax,java,\#</order>
                             </importOrder>
-                            <removeUnusedImports/>
+                            <removeUnusedImports />
                         </java>
                         <lineEndings>UNIX</lineEndings>
                     </configuration>
@@ -879,7 +879,7 @@
                         <phase>validate</phase>
                         <configuration>
                             <rules>
-                                <dependencyConvergence/>
+                                <dependencyConvergence />
                             </rules>
                         </configuration>
                         <goals>
@@ -925,7 +925,7 @@
                                 </requireJavaVersion>
                                 <!-- Disabled for now as it breaks the ability to build single modules -->
                                 <!--reactorModuleConvergence/-->
-                                <banVulnerable implementation="org.sonatype.ossindex.maven.enforcer.BanVulnerableDependencies"/>
+                                <banVulnerable implementation="org.sonatype.ossindex.maven.enforcer.BanVulnerableDependencies" />
                             </rules>
                         </configuration>
                     </execution>
diff --git a/server/pom.xml b/server/pom.xml
index fbf608e9c259689458c827981af90d8bc7041b34..fde8a270295677dd3233a0c13602759b74114f46 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-server</artifactId>
diff --git a/site/pom.xml b/site/pom.xml
index 304b97a0c87d520d2e91db91d1fb5425e9c9b66a..65b297c49097022551df75f70a7b3814d04162d3 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</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
@@ -318,7 +318,7 @@
                                 <configuration>
                                     <tasks>
                                         <exec executable="/bin/bash">
-                                            <arg line="-c ./replace-picture-urls.sh"/>
+                                            <arg line="-c ./replace-picture-urls.sh" />
                                         </exec>
                                     </tasks>
                                 </configuration>
diff --git a/tsfile/pom.xml b/tsfile/pom.xml
index 6b3f28ceed6547a79eafe7cda302c829a6027aa5..b430a237fe0d3524eb1689c95f47b35c82712080 100644
--- a/tsfile/pom.xml
+++ b/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>tsfile</artifactId>