diff --git a/grafana/pom.xml b/grafana/pom.xml
index 2e295c87fe30..6a9ab16f8025 100644
--- a/grafana/pom.xml
+++ b/grafana/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>root</artifactId>
-        <version>0.8.0-SNAPSHOT</version>
+        <version>0.1.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <!--parent>
diff --git a/hadoop/pom.xml b/hadoop/pom.xml
index 4625463748cf..ad2a8de248bb 100644
--- a/hadoop/pom.xml
+++ b/hadoop/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>root</artifactId>
-        <version>0.8.0-SNAPSHOT</version>
+        <version>0.1.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <groupId>org.apache.iotdb.tsfile</groupId>
diff --git a/iotdb-cli/pom.xml b/iotdb-cli/pom.xml
index 6a159bb558fb..000daef322a8 100644
--- a/iotdb-cli/pom.xml
+++ b/iotdb-cli/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>root</artifactId>
-        <version>0.8.0-SNAPSHOT</version>
+        <version>0.1.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-cli</artifactId>
diff --git a/iotdb/pom.xml b/iotdb/pom.xml
index 914c540a5a53..ecad0fe1566c 100644
--- a/iotdb/pom.xml
+++ b/iotdb/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>root</artifactId>
-        <version>0.8.0-SNAPSHOT</version>
+        <version>0.1.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb</artifactId>
diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index 1c9f2e7a804b..9e8d9c2108bd 100644
--- a/jdbc/pom.xml
+++ b/jdbc/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>root</artifactId>
-        <version>0.8.0-SNAPSHOT</version>
+        <version>0.1.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-jdbc</artifactId>
diff --git a/pom.xml b/pom.xml
index 3a658aeb2d08..f4a0ef24513e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
     </parent>
     <groupId>org.apache.iotdb</groupId>
     <artifactId>root</artifactId>
-    <version>0.8.0-SNAPSHOT</version>
+    <version>0.1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>IoTDB Root</name>
     <description>This is the top level project that builds, packages the tsfile, iotdb engine, jdbc, and integration libs.</description>
diff --git a/service-rpc/pom.xml b/service-rpc/pom.xml
index 132e00fb59e4..992812a7e3cc 100644
--- a/service-rpc/pom.xml
+++ b/service-rpc/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>root</artifactId>
-        <version>0.8.0-SNAPSHOT</version>
+        <version>0.1.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>service-rpc</artifactId>
diff --git a/spark/pom.xml b/spark/pom.xml
index c24870a0d523..fb8fd175a08a 100644
--- a/spark/pom.xml
+++ b/spark/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>root</artifactId>
-        <version>0.8.0-SNAPSHOT</version>
+        <version>0.1.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <groupId>org.apache.iotdb</groupId>
diff --git a/tsfile/pom.xml b/tsfile/pom.xml
index ba1c9393b5dc..b0abc212cb67 100644
--- a/tsfile/pom.xml
+++ b/tsfile/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>root</artifactId>
-        <version>0.8.0-SNAPSHOT</version>
+        <version>0.1.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>tsfile</artifactId>