diff --git a/annotation/pom.xml b/annotation/pom.xml
new file mode 100644
index 0000000..53c8694
--- /dev/null
+++ b/annotation/pom.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <name>Testable</name>
+    <description>Unit test enhancement toolkit</description>
+    <groupId>com.alibaba.testable</groupId>
+    <artifactId>annotation</artifactId>
+    <version>0.0.3-SNAPSHOT</version>
+
+</project>
diff --git a/core/src/main/java/com/alibaba/testable/annotation/EnableTestableInject.java b/annotation/src/main/java/com/alibaba/testable/annotation/EnableTestableInject.java
similarity index 100%
rename from core/src/main/java/com/alibaba/testable/annotation/EnableTestableInject.java
rename to annotation/src/main/java/com/alibaba/testable/annotation/EnableTestableInject.java
diff --git a/pom.xml b/pom.xml
index 09fbd31..a43105b 100755
--- a/pom.xml
+++ b/pom.xml
@@ -10,6 +10,7 @@
 
   <modules>
     <module>agent</module>
+    <module>annotation</module>
     <module>core</module>
   </modules>