diff --git a/antlr/pom.xml b/antlr/pom.xml
index 6255fb0a59bf..422618d2e8df 100644
--- a/antlr/pom.xml
+++ b/antlr/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-antlr</artifactId>
diff --git a/cli/pom.xml b/cli/pom.xml
index 9526db1c9aa0..4e379933befd 100644
--- a/cli/pom.xml
+++ b/cli/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-cli</artifactId>
diff --git a/client-cpp/pom.xml b/client-cpp/pom.xml
index 88b2657a1c5f..75d4320d417d 100644
--- a/client-cpp/pom.xml
+++ b/client-cpp/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>client-cpp</artifactId>
diff --git a/client-py/pom.xml b/client-py/pom.xml
index ca39a3c4ef5e..ab35dd7adb15 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>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-python-api</artifactId>
diff --git a/code-coverage/pom.xml b/code-coverage/pom.xml
index 05e2316fc3cf..11cc0c91ec12 100644
--- a/code-coverage/pom.xml
+++ b/code-coverage/pom.xml
@@ -24,7 +24,7 @@
     <parent>
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         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-code-coverage</artifactId>
diff --git a/compile-tools/pom.xml b/compile-tools/pom.xml
index a426c02996f1..10f8c4e93f00 100644
--- a/compile-tools/pom.xml
+++ b/compile-tools/pom.xml
@@ -22,7 +22,7 @@
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         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
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     <artifactId>client-cpp-tools</artifactId>
diff --git a/compile-tools/thrift/pom.xml b/compile-tools/thrift/pom.xml
index 338c1313e133..9540ef75a6e6 100644
--- a/compile-tools/thrift/pom.xml
+++ b/compile-tools/thrift/pom.xml
@@ -22,7 +22,7 @@
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         <artifactId>client-cpp-tools</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>client-cpp-tools-thrift</artifactId>
diff --git a/confignode/pom.xml b/confignode/pom.xml
index 47e5151df3ea..316304ec8f3d 100644
--- a/confignode/pom.xml
+++ b/confignode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
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         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
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     <artifactId>iotdb-confignode</artifactId>
diff --git a/consensus/pom.xml b/consensus/pom.xml
index 9487b6abcc6d..c061ecf832c6 100644
--- a/consensus/pom.xml
+++ b/consensus/pom.xml
@@ -23,7 +23,7 @@
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         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
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     <modelVersion>4.0.0</modelVersion>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 07e99132cadc..94ddae678c50 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -24,7 +24,7 @@
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         <artifactId>iotdb-parent</artifactId>
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+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
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     <artifactId>iotdb-distribution</artifactId>
diff --git a/example/client-cpp-example/pom.xml b/example/client-cpp-example/pom.xml
index 5a5455bf1cf3..cd029297f2ea 100644
--- a/example/client-cpp-example/pom.xml
+++ b/example/client-cpp-example/pom.xml
@@ -24,7 +24,7 @@
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         <artifactId>iotdb-examples</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
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     <artifactId>client-cpp-example</artifactId>
diff --git a/example/ext-pipe-plugin-example/pom.xml b/example/ext-pipe-plugin-example/pom.xml
index 816cf1069a76..b95db65cf60c 100644
--- a/example/ext-pipe-plugin-example/pom.xml
+++ b/example/ext-pipe-plugin-example/pom.xml
@@ -24,7 +24,7 @@
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         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
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     <artifactId>ext-pipe-plugin-example</artifactId>
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>external-pipe-api</artifactId>
-            <version>1.1.1-SNAPSHOT</version>
+            <version>1.1.1</version>
         </dependency>
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     <build>
diff --git a/example/flink/pom.xml b/example/flink/pom.xml
index 844752b17df6..3e8973c91c02 100644
--- a/example/flink/pom.xml
+++ b/example/flink/pom.xml
@@ -24,7 +24,7 @@
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+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
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     <artifactId>flink-example</artifactId>
diff --git a/example/hadoop/pom.xml b/example/hadoop/pom.xml
index 4b4bacf21724..7766b920507e 100644
--- a/example/hadoop/pom.xml
+++ b/example/hadoop/pom.xml
@@ -24,7 +24,7 @@
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+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
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diff --git a/example/influxdb-protocol-example/pom.xml b/example/influxdb-protocol-example/pom.xml
index eec9bc6bfb79..807e19a0670d 100644
--- a/example/influxdb-protocol-example/pom.xml
+++ b/example/influxdb-protocol-example/pom.xml
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     <artifactId>influxdb-protocol-example</artifactId>
diff --git a/example/jdbc/pom.xml b/example/jdbc/pom.xml
index f9c24c862b80..d61790d6b07e 100644
--- a/example/jdbc/pom.xml
+++ b/example/jdbc/pom.xml
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     <modelVersion>4.0.0</modelVersion>
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diff --git a/example/kafka/pom.xml b/example/kafka/pom.xml
index a06b8f9699c7..52f838604d4d 100644
--- a/example/kafka/pom.xml
+++ b/example/kafka/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/example/mqtt-customize/pom.xml b/example/mqtt-customize/pom.xml
index 2feb33038869..fa79863726ce 100644
--- a/example/mqtt-customize/pom.xml
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diff --git a/example/mqtt/pom.xml b/example/mqtt/pom.xml
index 8daa96b78f5b..43ce5a5e9284 100644
--- a/example/mqtt/pom.xml
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     <artifactId>mqtt-example</artifactId>
diff --git a/example/pom.xml b/example/pom.xml
index 5cef5942522b..bbd28816c0f6 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -24,7 +24,7 @@
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     <packaging>pom</packaging>
diff --git a/example/pulsar/pom.xml b/example/pulsar/pom.xml
index c03a7f9ee94e..b82b6626fbf1 100644
--- a/example/pulsar/pom.xml
+++ b/example/pulsar/pom.xml
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diff --git a/example/rabbitmq/pom.xml b/example/rabbitmq/pom.xml
index 1c18bf76a1cc..ae3f5ab811c4 100644
--- a/example/rabbitmq/pom.xml
+++ b/example/rabbitmq/pom.xml
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     <artifactId>rabbitmq-example</artifactId>
diff --git a/example/rest-java-example/pom.xml b/example/rest-java-example/pom.xml
index fba0679d66d4..04444f5e908e 100644
--- a/example/rest-java-example/pom.xml
+++ b/example/rest-java-example/pom.xml
@@ -23,7 +23,7 @@
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diff --git a/example/rocketmq/pom.xml b/example/rocketmq/pom.xml
index 410dd36f330e..afc1d4448cbd 100644
--- a/example/rocketmq/pom.xml
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     <artifactId>rocketmq-example</artifactId>
diff --git a/example/session/pom.xml b/example/session/pom.xml
index 0fa4291cb70b..f10e6900b849 100644
--- a/example/session/pom.xml
+++ b/example/session/pom.xml
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diff --git a/example/trigger/pom.xml b/example/trigger/pom.xml
index 1f21ee2f7cf3..d58cc3bc8cd2 100644
--- a/example/trigger/pom.xml
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+        <version>1.1.1</version>
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     <artifactId>trigger-example</artifactId>
diff --git a/example/tsfile/pom.xml b/example/tsfile/pom.xml
index 226ccc85dbf5..ea9b70d40f6a 100644
--- a/example/tsfile/pom.xml
+++ b/example/tsfile/pom.xml
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+        <version>1.1.1</version>
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     <artifactId>tsfile-example</artifactId>
diff --git a/example/udf/pom.xml b/example/udf/pom.xml
index 549e326956f6..c0d2b0e891be 100644
--- a/example/udf/pom.xml
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@@ -24,7 +24,7 @@
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diff --git a/external-api/pom.xml b/external-api/pom.xml
index 11f0ab817dad..1285687c098e 100644
--- a/external-api/pom.xml
+++ b/external-api/pom.xml
@@ -23,7 +23,7 @@
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diff --git a/external-pipe-api/pom.xml b/external-pipe-api/pom.xml
index fdab6ad4c3ef..9dc4b185a5dc 100644
--- a/external-pipe-api/pom.xml
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diff --git a/flink-iotdb-connector/pom.xml b/flink-iotdb-connector/pom.xml
index 872295441b44..5d5560482cfd 100644
--- a/flink-iotdb-connector/pom.xml
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@@ -20,7 +20,7 @@
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diff --git a/flink-tsfile-connector/pom.xml b/flink-tsfile-connector/pom.xml
index bc08ad8c3b51..dc010c586fed 100644
--- a/flink-tsfile-connector/pom.xml
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@@ -24,7 +24,7 @@
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diff --git a/grafana-connector/pom.xml b/grafana-connector/pom.xml
index ab4a8b0f697e..5d14e502432c 100644
--- a/grafana-connector/pom.xml
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@@ -24,7 +24,7 @@
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diff --git a/grafana-plugin/pom.xml b/grafana-plugin/pom.xml
index f8c58ca678ca..dcdd9cf52548 100644
--- a/grafana-plugin/pom.xml
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@@ -20,7 +20,7 @@
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+        <version>1.1.1</version>
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     <artifactId>iotdb-grafana-plugin</artifactId>
diff --git a/hadoop/pom.xml b/hadoop/pom.xml
index 880749181299..ae2a6d565f64 100644
--- a/hadoop/pom.xml
+++ b/hadoop/pom.xml
@@ -24,7 +24,7 @@
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     <artifactId>hadoop-tsfile</artifactId>
diff --git a/hive-connector/pom.xml b/hive-connector/pom.xml
index 3c72bc114d68..dc73cffebd20 100644
--- a/hive-connector/pom.xml
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+        <version>1.1.1</version>
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diff --git a/influxdb-protocol/pom.xml b/influxdb-protocol/pom.xml
index ccbd4797d1e0..4d8ca2427615 100644
--- a/influxdb-protocol/pom.xml
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@@ -24,7 +24,7 @@
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diff --git a/isession/pom.xml b/isession/pom.xml
index bdb26b00eee0..dd7e878c41d7 100644
--- a/isession/pom.xml
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diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index 196c92f91bf9..5f807f6277f8 100644
--- a/jdbc/pom.xml
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diff --git a/library-udf/pom.xml b/library-udf/pom.xml
index 433feff5631f..3eaa64bfcab5 100644
--- a/library-udf/pom.xml
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diff --git a/metrics/dropwizard-metrics/pom.xml b/metrics/dropwizard-metrics/pom.xml
index c9bd64b8b247..f4a7703deef3 100644
--- a/metrics/dropwizard-metrics/pom.xml
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diff --git a/metrics/interface/pom.xml b/metrics/interface/pom.xml
index e6710920d61f..bb491773a3fd 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>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</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 45bc7d52e9bd..9635cbd4babc 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>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</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>1.1.1-SNAPSHOT</version>
+            <version>1.1.1</version>
         </dependency>
         <dependency>
             <groupId>io.micrometer</groupId>
diff --git a/metrics/pom.xml b/metrics/pom.xml
index 4d3044e809d3..d54b05238639 100644
--- a/metrics/pom.xml
+++ b/metrics/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-metrics</artifactId>
diff --git a/mlnode/pom.xml b/mlnode/pom.xml
index 4e23ba5f6cb8..03b541eeb528 100644
--- a/mlnode/pom.xml
+++ b/mlnode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-mlnode</artifactId>
diff --git a/node-commons/pom.xml b/node-commons/pom.xml
index 79bc21b1f0b1..e2ac82cef750 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>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>node-commons</artifactId>
diff --git a/openapi/pom.xml b/openapi/pom.xml
index f2446e772f17..b460b605829d 100644
--- a/openapi/pom.xml
+++ b/openapi/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/pipe-api/pom.xml b/pipe-api/pom.xml
index 7c7fd38f4d8b..9ff981253546 100644
--- a/pipe-api/pom.xml
+++ b/pipe-api/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index 5bee52ca4364..dbbdd7b12f5d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
     <groupId>org.apache.iotdb</groupId>
     <artifactId>iotdb-parent</artifactId>
-    <version>1.1.1-SNAPSHOT</version>
+    <version>1.1.1</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>v1.1.1</tag>
     </scm>
     <!-- Only configure the site distribution as the rest is handled by the apache parent -->
     <distributionManagement>
@@ -112,8 +112,8 @@
         <module>client-cpp</module>
         <module>metrics</module>
         <!-- Will remove integration at 2023.1.23-->
-<!--         <module>integration</module> -->
-<!--         <module>integration-test</module> -->
+        <!--         <module>integration</module> -->
+        <!--         <module>integration-test</module> -->
         <module>consensus</module>
         <module>external-pipe-api</module>
         <module>library-udf</module>
diff --git a/rewrite-tsfile-tool/pom.xml b/rewrite-tsfile-tool/pom.xml
index 5a64d1938a72..79bd88103771 100644
--- a/rewrite-tsfile-tool/pom.xml
+++ b/rewrite-tsfile-tool/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/schema-engine-rocksdb/pom.xml b/schema-engine-rocksdb/pom.xml
index 49afd78684ec..6f2f0d94d31d 100644
--- a/schema-engine-rocksdb/pom.xml
+++ b/schema-engine-rocksdb/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>schema-engine-rocksdb</artifactId>
diff --git a/schema-engine-tag/pom.xml b/schema-engine-tag/pom.xml
index 5adc99666d53..263d64d5b534 100644
--- a/schema-engine-tag/pom.xml
+++ b/schema-engine-tag/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>schema-engine-tag</artifactId>
diff --git a/server/pom.xml b/server/pom.xml
index 2174deb27eb6..f175e3ce625e 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-server</artifactId>
diff --git a/service-rpc/pom.xml b/service-rpc/pom.xml
index 1c8482cff5c5..27ae84024bc9 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>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>service-rpc</artifactId>
diff --git a/session/pom.xml b/session/pom.xml
index e0946c9aeacb..1ce8d3370514 100644
--- a/session/pom.xml
+++ b/session/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/site/pom.xml b/site/pom.xml
index f2ff2006ae7a..2ffc6c767d9e 100644
--- a/site/pom.xml
+++ b/site/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</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 947e8d86c005..b5c913415147 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>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>spark-iotdb-connector</artifactId>
diff --git a/spark-tsfile/pom.xml b/spark-tsfile/pom.xml
index 85aaa2fd4cfa..04f78e3453e0 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>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>spark-tsfile</artifactId>
diff --git a/thrift-commons/pom.xml b/thrift-commons/pom.xml
index db5408ff5fb3..be44e12d6511 100644
--- a/thrift-commons/pom.xml
+++ b/thrift-commons/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift-commons</artifactId>
diff --git a/thrift-confignode/pom.xml b/thrift-confignode/pom.xml
index e08a25137c51..d25618b4e62d 100644
--- a/thrift-confignode/pom.xml
+++ b/thrift-confignode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift-confignode</artifactId>
diff --git a/thrift-influxdb/pom.xml b/thrift-influxdb/pom.xml
index 957a12663861..b9d4f3c271df 100644
--- a/thrift-influxdb/pom.xml
+++ b/thrift-influxdb/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>influxdb-thrift</artifactId>
diff --git a/thrift-iot-consensus/pom.xml b/thrift-iot-consensus/pom.xml
index dc8c5feb3bd6..de60d7802c27 100644
--- a/thrift-iot-consensus/pom.xml
+++ b/thrift-iot-consensus/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>thrift-iot-consensus</artifactId>
diff --git a/thrift-mlnode/pom.xml b/thrift-mlnode/pom.xml
index 5093268fef14..523a56b186a7 100644
--- a/thrift-mlnode/pom.xml
+++ b/thrift-mlnode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift-mlnode</artifactId>
diff --git a/thrift/pom.xml b/thrift/pom.xml
index 2dc6867732a9..98e7b613682a 100644
--- a/thrift/pom.xml
+++ b/thrift/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift</artifactId>
diff --git a/trigger-api/pom.xml b/trigger-api/pom.xml
index 46789919758b..21d3f6183f9d 100644
--- a/trigger-api/pom.xml
+++ b/trigger-api/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/tsfile/pom.xml b/tsfile/pom.xml
index a3b66a33a541..e264b9c0d0d5 100644
--- a/tsfile/pom.xml
+++ b/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>tsfile</artifactId>
diff --git a/udf-api/pom.xml b/udf-api/pom.xml
index a4463da3c714..453f17b91f18 100644
--- a/udf-api/pom.xml
+++ b/udf-api/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/zeppelin-interpreter/pom.xml b/zeppelin-interpreter/pom.xml
index 7d7ef6f37f24..48d5789dde7a 100644
--- a/zeppelin-interpreter/pom.xml
+++ b/zeppelin-interpreter/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>zeppelin-iotdb</artifactId>