diff --git a/README.md b/README.md
index 7c8611f5..12b02fbf 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ ___________    ___________.__.__
 \__    ___/____\_   _____/|__|  |   ____  
   |    | /  ___/|    __)  |  |  | _/ __ \ 
   |    | \___ \ |     \   |  |  |_\  ___/ 
-  |____|/____  >\___  /   |__|____/\___  >  version 0.6.0
+  |____|/____  >\___  /   |__|____/\___  >  version 0.7.0
              \/     \/                 \/  
 </pre>
 
diff --git a/example/readme.md b/example/readme.md
index 00619e64..e99a29ef 100644
--- a/example/readme.md
+++ b/example/readme.md
@@ -10,7 +10,7 @@ The example is to show how to write and read a TsFile File.
     <dependency>
         <groupId>cn.edu.tsinghua</groupId>
         <artifactId>tsfile</artifactId>
-     	  <version>0.6.0</version>
+     	  <version>0.7.0</version>
     </dependency>
 </dependencies>
 ```
diff --git a/pom.xml b/pom.xml
index 5b765787..5e3eef93 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>cn.edu.tsinghua</groupId>
     <artifactId>tsfile</artifactId>
-    <version>0.6.0</version>
+    <version>0.7.0</version>
     <packaging>jar</packaging>
 
     <name>TsFile</name>
@@ -57,7 +57,7 @@
         <connection>scm:git:git://github.com/thulab/tsfile.git</connection>
         <developerConnection>scm:git:ssh://github.com:thulab/tsfile.git</developerConnection>
         <url>http://github.com/thulab/tsfile/tree/master</url>
-      <tag>v0.6.0</tag>
+      <tag>v0.7.0</tag>
     </scm>
 
     <distributionManagement>
diff --git a/src/main/java/cn/edu/tsinghua/tsfile/common/conf/TSFileConfig.java b/src/main/java/cn/edu/tsinghua/tsfile/common/conf/TSFileConfig.java
index 8adf71ef..e64eb12f 100644
--- a/src/main/java/cn/edu/tsinghua/tsfile/common/conf/TSFileConfig.java
+++ b/src/main/java/cn/edu/tsinghua/tsfile/common/conf/TSFileConfig.java
@@ -131,7 +131,7 @@ public class TSFileConfig {
      */
     public static int dynamicDataSize = 1000;
     
-    public static final String MAGIC_STRING = "TsFilev0.6.0";
+    public static final String MAGIC_STRING = "TsFilev0.7.0";
     /**
      * only can be used by TsFileDescriptor
      */