diff --git a/assembly/pom.xml b/assembly/pom.xml
index b265056f8d..10a9f3103c 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.pingcap.tispark</groupId>
         <artifactId>tispark-parent</artifactId>
-        <version>2.3.1-SNAPSHOT</version>
+        <version>2.3.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/core-test/pom.xml b/core-test/pom.xml
index f96002f5c6..d618e8180c 100644
--- a/core-test/pom.xml
+++ b/core-test/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.pingcap.tispark</groupId>
         <artifactId>tispark-parent</artifactId>
-        <version>2.3.1-SNAPSHOT</version>
+        <version>2.3.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/core/pom.xml b/core/pom.xml
index 20af916999..b0aec18bd4 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.pingcap.tispark</groupId>
         <artifactId>tispark-parent</artifactId>
-        <version>2.3.1-SNAPSHOT</version>
+        <version>2.3.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/core/scripts/version.sh b/core/scripts/version.sh
index 1bf09d9e3b..c21c2403c7 100755
--- a/core/scripts/version.sh
+++ b/core/scripts/version.sh
@@ -16,7 +16,7 @@
 
 TISPARK_HOME="$(cd "`dirname "$0"`"/../..; pwd)"
 
-TiSparkReleaseVersion=2.3.1-SNAPSHOT
+TiSparkReleaseVersion=2.3.1
 TiSparkBuildTS=`date -u '+%Y-%m-%d %I:%M:%S'`
 TiSparkGitHash=`git rev-parse HEAD`
 TiSparkGitBranch=`git rev-parse --abbrev-ref HEAD`
diff --git a/pom.xml b/pom.xml
index 0a493247f3..f0bb897616 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
     <groupId>com.pingcap.tispark</groupId>
     <artifactId>tispark-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
     <packaging>pom</packaging>
     <name>TiSpark Project Parent POM</name>
     <url>http://github.copm/pingcap/tispark</url>
diff --git a/spark-wrapper/spark-2.3/pom.xml b/spark-wrapper/spark-2.3/pom.xml
index 3aaed50b75..c2f6e55d9f 100644
--- a/spark-wrapper/spark-2.3/pom.xml
+++ b/spark-wrapper/spark-2.3/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.pingcap.tispark</groupId>
         <artifactId>tispark-parent</artifactId>
-        <version>2.3.1-SNAPSHOT</version>
+        <version>2.3.1</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/spark-wrapper/spark-2.4/pom.xml b/spark-wrapper/spark-2.4/pom.xml
index 00bab36d93..177fb43732 100644
--- a/spark-wrapper/spark-2.4/pom.xml
+++ b/spark-wrapper/spark-2.4/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.pingcap.tispark</groupId>
         <artifactId>tispark-parent</artifactId>
-        <version>2.3.1-SNAPSHOT</version>
+        <version>2.3.1</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/tikv-client/pom.xml b/tikv-client/pom.xml
index 56303afcff..8fac97f97c 100644
--- a/tikv-client/pom.xml
+++ b/tikv-client/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.pingcap.tispark</groupId>
         <artifactId>tispark-parent</artifactId>
-        <version>2.3.1-SNAPSHOT</version>
+        <version>2.3.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>