diff --git a/backends-clickhouse/pom.xml b/backends-clickhouse/pom.xml
index 9d82e8643cd6..8671efb98586 100644
--- a/backends-clickhouse/pom.xml
+++ b/backends-clickhouse/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-parent</artifactId>
     <groupId>org.apache.gluten</groupId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/backends-velox/pom.xml b/backends-velox/pom.xml
index 0c8ea738ae61..a4e0c07bd0b3 100755
--- a/backends-velox/pom.xml
+++ b/backends-velox/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-parent</artifactId>
     <groupId>org.apache.gluten</groupId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/ep/build-velox/src/get_velox.sh b/ep/build-velox/src/get_velox.sh
index 849884852570..6ba29cf79999 100755
--- a/ep/build-velox/src/get_velox.sh
+++ b/ep/build-velox/src/get_velox.sh
@@ -18,7 +18,7 @@ set -exu
 
 
 VELOX_REPO=https://github.com/oap-project/velox.git
-VELOX_BRANCH=gluten-1.2.1
+VELOX_BRANCH=branch-1.2
 VELOX_HOME=""
 
 #Set on run gluten on HDFS
diff --git a/gluten-celeborn/clickhouse/pom.xml b/gluten-celeborn/clickhouse/pom.xml
index deef2e1ebb5c..9e614499b49a 100755
--- a/gluten-celeborn/clickhouse/pom.xml
+++ b/gluten-celeborn/clickhouse/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-celeborn</artifactId>
     <groupId>org.apache.gluten</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/gluten-celeborn/common/pom.xml b/gluten-celeborn/common/pom.xml
index e3d57e2c6851..fc67dcd9ec93 100755
--- a/gluten-celeborn/common/pom.xml
+++ b/gluten-celeborn/common/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-celeborn</artifactId>
     <groupId>org.apache.gluten</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/gluten-celeborn/package/pom.xml b/gluten-celeborn/package/pom.xml
index a6a1a79f934e..6ecb80cc72c1 100644
--- a/gluten-celeborn/package/pom.xml
+++ b/gluten-celeborn/package/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-celeborn</artifactId>
     <groupId>org.apache.gluten</groupId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/gluten-celeborn/pom.xml b/gluten-celeborn/pom.xml
index ce5af10ac1f3..cc512eb3516f 100755
--- a/gluten-celeborn/pom.xml
+++ b/gluten-celeborn/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-parent</artifactId>
     <groupId>org.apache.gluten</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/gluten-celeborn/velox/pom.xml b/gluten-celeborn/velox/pom.xml
index 78fe712def90..545425c5b701 100755
--- a/gluten-celeborn/velox/pom.xml
+++ b/gluten-celeborn/velox/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-celeborn</artifactId>
     <groupId>org.apache.gluten</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/gluten-core/pom.xml b/gluten-core/pom.xml
index f8e020273506..9109c54c3a64 100644
--- a/gluten-core/pom.xml
+++ b/gluten-core/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-parent</artifactId>
     <groupId>org.apache.gluten</groupId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/gluten-data/pom.xml b/gluten-data/pom.xml
index 654045b5a885..d3c254269e46 100644
--- a/gluten-data/pom.xml
+++ b/gluten-data/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-parent</artifactId>
     <groupId>org.apache.gluten</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/gluten-delta/pom.xml b/gluten-delta/pom.xml
index d154a0a4ddc2..6a81437172b7 100755
--- a/gluten-delta/pom.xml
+++ b/gluten-delta/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-parent</artifactId>
     <groupId>org.apache.gluten</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/gluten-iceberg/pom.xml b/gluten-iceberg/pom.xml
index 6392bf59c3d1..7420c3025397 100644
--- a/gluten-iceberg/pom.xml
+++ b/gluten-iceberg/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>gluten-parent</artifactId>
         <groupId>org.apache.gluten</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/gluten-ras/common/pom.xml b/gluten-ras/common/pom.xml
index 567abea3fa79..e4118c7b526b 100644
--- a/gluten-ras/common/pom.xml
+++ b/gluten-ras/common/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.apache.gluten</groupId>
     <artifactId>gluten-ras</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
   </parent>
   <artifactId>gluten-ras-common</artifactId>
   <name>Gluten Ras Common</name>
diff --git a/gluten-ras/planner/pom.xml b/gluten-ras/planner/pom.xml
index 4066a54969be..df95b8b458e4 100644
--- a/gluten-ras/planner/pom.xml
+++ b/gluten-ras/planner/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.apache.gluten</groupId>
     <artifactId>gluten-ras</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
   </parent>
   <artifactId>gluten-ras-planner</artifactId>
   <name>Gluten Ras Planner</name>
diff --git a/gluten-ras/pom.xml b/gluten-ras/pom.xml
index fb4257618127..f249f6da614b 100644
--- a/gluten-ras/pom.xml
+++ b/gluten-ras/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.gluten</groupId>
     <artifactId>gluten-parent</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
   </parent>
   <artifactId>gluten-ras</artifactId>
   <packaging>pom</packaging>
diff --git a/gluten-ui/pom.xml b/gluten-ui/pom.xml
index 2a114763ce7b..4ed2795ec972 100644
--- a/gluten-ui/pom.xml
+++ b/gluten-ui/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.gluten</groupId>
         <artifactId>gluten-parent</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>gluten-ui</artifactId>
diff --git a/gluten-uniffle/package/pom.xml b/gluten-uniffle/package/pom.xml
index 9f956e846125..438bfb3b5fdd 100644
--- a/gluten-uniffle/package/pom.xml
+++ b/gluten-uniffle/package/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-uniffle</artifactId>
     <groupId>org.apache.gluten</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/gluten-uniffle/pom.xml b/gluten-uniffle/pom.xml
index 562f574eda2b..2b9ea6090f8e 100644
--- a/gluten-uniffle/pom.xml
+++ b/gluten-uniffle/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-parent</artifactId>
     <groupId>org.apache.gluten</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/gluten-uniffle/velox/pom.xml b/gluten-uniffle/velox/pom.xml
index 6a12459d530f..2d2ebd5ac1bb 100755
--- a/gluten-uniffle/velox/pom.xml
+++ b/gluten-uniffle/velox/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-uniffle</artifactId>
     <groupId>org.apache.gluten</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/gluten-ut/common/pom.xml b/gluten-ut/common/pom.xml
index 90e8f7b90650..5508c22a7af2 100644
--- a/gluten-ut/common/pom.xml
+++ b/gluten-ut/common/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-ut</artifactId>
     <groupId>org.apache.gluten</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/gluten-ut/pom.xml b/gluten-ut/pom.xml
index 78ab28f9ad0e..e1fc405c640b 100644
--- a/gluten-ut/pom.xml
+++ b/gluten-ut/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.gluten</groupId>
     <artifactId>gluten-parent</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/gluten-ut/spark32/pom.xml b/gluten-ut/spark32/pom.xml
index b9c0ca01cacf..0aec36dc2a14 100644
--- a/gluten-ut/spark32/pom.xml
+++ b/gluten-ut/spark32/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-ut</artifactId>
     <groupId>org.apache.gluten</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/gluten-ut/spark33/pom.xml b/gluten-ut/spark33/pom.xml
index cbcaf48e6def..0777e26c6746 100644
--- a/gluten-ut/spark33/pom.xml
+++ b/gluten-ut/spark33/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-ut</artifactId>
     <groupId>org.apache.gluten</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/gluten-ut/spark34/pom.xml b/gluten-ut/spark34/pom.xml
index b819dd388c26..8825a454741c 100644
--- a/gluten-ut/spark34/pom.xml
+++ b/gluten-ut/spark34/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-ut</artifactId>
     <groupId>org.apache.gluten</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/gluten-ut/spark35/pom.xml b/gluten-ut/spark35/pom.xml
index ab0d82e30cd2..9e1d77b548e4 100644
--- a/gluten-ut/spark35/pom.xml
+++ b/gluten-ut/spark35/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-ut</artifactId>
     <groupId>org.apache.gluten</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/gluten-ut/test/pom.xml b/gluten-ut/test/pom.xml
index cba6f6e9ae62..dc6aefc5d488 100644
--- a/gluten-ut/test/pom.xml
+++ b/gluten-ut/test/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>gluten-ut</artifactId>
     <groupId>org.apache.gluten</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/package/pom.xml b/package/pom.xml
index 99d0d9c7ff66..8101f76a648a 100644
--- a/package/pom.xml
+++ b/package/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.gluten</groupId>
     <artifactId>gluten-parent</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 160abea5c3d1..8aa6001d1345 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.gluten</groupId>
   <artifactId>gluten-parent</artifactId>
-  <version>1.2.0</version>
+  <version>1.2.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>Gluten Parent Pom</name>
diff --git a/shims/common/pom.xml b/shims/common/pom.xml
index fc9cafacffad..0cc64893c299 100644
--- a/shims/common/pom.xml
+++ b/shims/common/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.gluten</groupId>
     <artifactId>spark-sql-columnar-shims</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/shims/pom.xml b/shims/pom.xml
index 203c03969222..4f64f52b7ed4 100644
--- a/shims/pom.xml
+++ b/shims/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.gluten</groupId>
     <artifactId>gluten-parent</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/shims/spark32/pom.xml b/shims/spark32/pom.xml
index 68dbeaf22f70..84995d26f22c 100644
--- a/shims/spark32/pom.xml
+++ b/shims/spark32/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.gluten</groupId>
     <artifactId>spark-sql-columnar-shims</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/shims/spark33/pom.xml b/shims/spark33/pom.xml
index 13554ee27e13..88eac484baa6 100644
--- a/shims/spark33/pom.xml
+++ b/shims/spark33/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.gluten</groupId>
         <artifactId>spark-sql-columnar-shims</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/shims/spark34/pom.xml b/shims/spark34/pom.xml
index 9a9ee55a1f45..930e4f8bfb9b 100644
--- a/shims/spark34/pom.xml
+++ b/shims/spark34/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.gluten</groupId>
         <artifactId>spark-sql-columnar-shims</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/shims/spark35/pom.xml b/shims/spark35/pom.xml
index b72e648aa883..d11a526a2c72 100644
--- a/shims/spark35/pom.xml
+++ b/shims/spark35/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.gluten</groupId>
         <artifactId>spark-sql-columnar-shims</artifactId>
-        <version>1.2.0</version>
+        <version>1.2.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/tools/gluten-it/common/pom.xml b/tools/gluten-it/common/pom.xml
index b2935657cdb8..76530bff7bb0 100644
--- a/tools/gluten-it/common/pom.xml
+++ b/tools/gluten-it/common/pom.xml
@@ -7,11 +7,11 @@
   <parent>
     <groupId>org.apache.gluten</groupId>
     <artifactId>gluten-it</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>gluten-it-common</artifactId>
-  <version>1.2.0</version>
+  <version>1.2.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <dependencies>
diff --git a/tools/gluten-it/package/pom.xml b/tools/gluten-it/package/pom.xml
index 94cd903c2aa8..37e51a48c780 100644
--- a/tools/gluten-it/package/pom.xml
+++ b/tools/gluten-it/package/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.apache.gluten</groupId>
     <artifactId>gluten-it</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1-SNAPSHOT</version>
   </parent>
   <artifactId>gluten-it-package</artifactId>
   <name>Archetype - assembly</name>
diff --git a/tools/gluten-it/pom.xml b/tools/gluten-it/pom.xml
index a905fb18c6b0..cbc6afc43e56 100644
--- a/tools/gluten-it/pom.xml
+++ b/tools/gluten-it/pom.xml
@@ -6,7 +6,7 @@
 
   <groupId>org.apache.gluten</groupId>
   <artifactId>gluten-it</artifactId>
-  <version>1.2.0</version>
+  <version>1.2.1-SNAPSHOT</version>
   <packaging>pom</packaging>
   <modules>
     <module>common</module>
@@ -23,7 +23,7 @@
     <spark.major.version>3</spark.major.version>
     <celeborn.version>0.3.2-incubating</celeborn.version>
     <uniffle.version>0.8.0</uniffle.version>
-    <gluten.version>1.2.0</gluten.version>
+    <gluten.version>1.2.1-SNAPSHOT</gluten.version>
     <guava.version>32.0.1-jre</guava.version>
     <tpch.version>1.1</tpch.version>
     <tpcds.version>1.4</tpcds.version>