diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 399b5004d..3eaf6d512 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -19,6 +19,21 @@
 
 -->
 
+# Apache TsFile 2.1.0 
+
+## New Feature
+- [Java] Support setting default compression by datatype(#523).
+- [Java] Support using environment variables to generate main encrypt key(#512).
+- [Java] Support estimating ram usage of measurement schema(#508).
+- [Java] Add TsFileLastReader to retrieve the last points in a TsFile(#498).
+- [Cpp/C/Python] Support TsFile Table reader and writer.
+
+## Improvement/Bugfix
+- [Java] Fix memory calculation of BinaryColumnBuilder(#530).
+- [Java] Resolved case sensitivity issue when reading column names(#518).
+- [Java] Fix npe when closing the last reader that has not been used(#513).
+- [Java] Fix float RLBE encoding loss of precision(#484).
+
 # Apache TsFile 2.0.3
 
 ## Improvement/Bugfix
diff --git a/cpp/pom.xml b/cpp/pom.xml
index 2c574830c..7a62b0a0b 100644
--- a/cpp/pom.xml
+++ b/cpp/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-cpp</artifactId>
     <packaging>pom</packaging>
@@ -75,8 +75,8 @@
                                 <option>-DCMAKE_BUILD_TYPE=${build.type}</option>
                                 <option>-DENABLE_ASAN=${enable.asan}</option>
                             </options>
-                            <sourcePath/>
-                            <targetPath/>
+                            <sourcePath />
+                            <targetPath />
                         </configuration>
                     </execution>
                     <!-- Compile the test code -->
diff --git a/java/common/pom.xml b/java/common/pom.xml
index bcd54f5e1..a8350e6e5 100644
--- a/java/common/pom.xml
+++ b/java/common/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <artifactId>common</artifactId>
     <name>TsFile: Java: Common</name>
diff --git a/java/examples/pom.xml b/java/examples/pom.xml
index 5a484cfc1..ce64f2c42 100644
--- a/java/examples/pom.xml
+++ b/java/examples/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <artifactId>examples</artifactId>
     <name>TsFile: Java: Examples</name>
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>tsfile</artifactId>
-            <version>2.1.0-SNAPSHOT</version>
+            <version>2.1.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/java/pom.xml b/java/pom.xml
index ef2a1063c..2d1440ff5 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -24,10 +24,10 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-java</artifactId>
-    <version>2.1.0-SNAPSHOT</version>
+    <version>2.1.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>TsFile: Java</name>
     <modules>
@@ -114,7 +114,7 @@
                             <importOrder>
                                 <order>org.apache.tsfile,,javax,java,\#</order>
                             </importOrder>
-                            <removeUnusedImports/>
+                            <removeUnusedImports />
                         </java>
                         <lineEndings>UNIX</lineEndings>
                     </configuration>
diff --git a/java/tools/pom.xml b/java/tools/pom.xml
index 8cc58d1ad..1139d376c 100644
--- a/java/tools/pom.xml
+++ b/java/tools/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <artifactId>tools</artifactId>
     <name>TsFile: Java: Tools</name>
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>common</artifactId>
-            <version>2.1.0-SNAPSHOT</version>
+            <version>2.1.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>commons-cli</groupId>
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>tsfile</artifactId>
-            <version>2.1.0-SNAPSHOT</version>
+            <version>2.1.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
diff --git a/java/tsfile/pom.xml b/java/tsfile/pom.xml
index 8625f0cfd..39b416cc9 100644
--- a/java/tsfile/pom.xml
+++ b/java/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile</artifactId>
     <name>TsFile: Java: TsFile</name>
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>common</artifactId>
-            <version>2.1.0-SNAPSHOT</version>
+            <version>2.1.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.github.luben</groupId>
diff --git a/pom.xml b/pom.xml
index 5c3a77ccb..fc1178174 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,13 +28,13 @@
     </parent>
     <groupId>org.apache.tsfile</groupId>
     <artifactId>tsfile-parent</artifactId>
-    <version>2.1.0-SNAPSHOT</version>
+    <version>2.1.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Apache TsFile Project Parent POM</name>
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <argLine/>
+        <argLine />
         <spotless.skip>false</spotless.skip>
         <cmake.version>3.30.2-b1</cmake.version>
         <spotless.version>2.44.3</spotless.version>
@@ -240,7 +240,7 @@
                         <phase>validate</phase>
                         <configuration>
                             <rules>
-                                <dependencyConvergence/>
+                                <dependencyConvergence />
                             </rules>
                         </configuration>
                     </execution>
diff --git a/python/pom.xml b/python/pom.xml
index 88e48818e..7df1e88a5 100644
--- a/python/pom.xml
+++ b/python/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-python</artifactId>
     <packaging>pom</packaging>