diff --git a/demo/java-demo/pom.xml b/demo/java-demo/pom.xml
index 01930e1..845e800 100644
--- a/demo/java-demo/pom.xml
+++ b/demo/java-demo/pom.xml
@@ -16,7 +16,7 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<testable.version>0.3.0</testable.version>
+		<testable.version>0.3.1-SNAPSHOT</testable.version>
 	</properties>
 
 	<dependencies>
diff --git a/demo/kotlin-demo/pom.xml b/demo/kotlin-demo/pom.xml
index 64e5f54..667fab7 100644
--- a/demo/kotlin-demo/pom.xml
+++ b/demo/kotlin-demo/pom.xml
@@ -17,7 +17,7 @@
 	<properties>
 		<java.version>1.8</java.version>
 		<kotlin.version>1.3.72</kotlin.version>
-		<testable.version>0.3.0</testable.version>
+		<testable.version>0.3.1-SNAPSHOT</testable.version>
 	</properties>
 
 	<dependencies>
diff --git a/docs/usage.md b/docs/usage.md
index fbee276..3880f12 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -32,7 +32,7 @@
 </plugin>
 ```
 
-> 其中`${testable.version}`需替换为具体版本号，当前最新版本为`0.2.2-SNAPSHOT`
+> 其中`${testable.version}`需替换为具体版本号，当前最新版本为`0.3.1-SNAPSHOT`
 
 若仅需使用单元测试随意访问被测类私有字段和方法的能力，不使用Mock功能，则`testable-maven-plugin`插件可以省略。
 
diff --git a/testable-agent/pom.xml b/testable-agent/pom.xml
index df2af0d..3515566 100755
--- a/testable-agent/pom.xml
+++ b/testable-agent/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.testable</groupId>
     <artifactId>testable-agent</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.1-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>testable-agent</name>
     <description>Unit test enhancement toolkit</description>
@@ -35,7 +35,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <asm.lib.version>8.0.1</asm.lib.version>
         <junit.version>5.6.2</junit.version>
-        <testable.version>0.3.0</testable.version>
+        <testable.version>0.3.1-SNAPSHOT</testable.version>
         <plugin.compiler.version>3.8.1</plugin.compiler.version>
         <plugin.surefire.version>3.0.0-M5</plugin.surefire.version>
         <plugin.jar.version>3.2.0</plugin.jar.version>
diff --git a/testable-core/pom.xml b/testable-core/pom.xml
index a192c9f..9cf7004 100644
--- a/testable-core/pom.xml
+++ b/testable-core/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.testable</groupId>
     <artifactId>testable-core</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.1-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>testable-core</name>
     <description>Unit test enhancement toolkit</description>
diff --git a/testable-maven-plugin/pom.xml b/testable-maven-plugin/pom.xml
index eee1f2e..50b886f 100644
--- a/testable-maven-plugin/pom.xml
+++ b/testable-maven-plugin/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.testable</groupId>
     <artifactId>testable-maven-plugin</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.1-SNAPSHOT</version>
     <packaging>maven-plugin</packaging>
     <name>testable-maven-plugin</name>
     <description>Unit test enhancement toolkit</description>
@@ -30,7 +30,7 @@
     </scm>
 
     <properties>
-        <testable.version>0.3.0</testable.version>
+        <testable.version>0.3.1-SNAPSHOT</testable.version>
         <java.version>1.6</java.version>
         <project.compiler.level>1.6</project.compiler.level>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/testable-processor/pom.xml b/testable-processor/pom.xml
index 5ad9311..4dce6fb 100644
--- a/testable-processor/pom.xml
+++ b/testable-processor/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.testable</groupId>
     <artifactId>testable-processor</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.1-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>testable-processor</name>
     <description>Unit test enhancement toolkit</description>
@@ -34,7 +34,7 @@
         <project.compiler.level>1.6</project.compiler.level>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <junit.version>5.6.2</junit.version>
-        <testable.version>0.3.0</testable.version>
+        <testable.version>0.3.1-SNAPSHOT</testable.version>
         <plugin.compiler.version>3.8.1</plugin.compiler.version>
         <plugin.surefire.version>3.0.0-M5</plugin.surefire.version>
         <plugin.source.version>3.2.0</plugin.source.version>