diff --git a/make.sh b/make.sh
index 3cde398..8ab3368 100644
--- a/make.sh
+++ b/make.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 mvn clean package
-cp ./webmagic-samples/target/webmagic-0.2.1*.jar ./bin/
+cp ./webmagic-samples/target/webmagic-0.3.*.jar ./bin/
 rsync -avz --delete ./webmagic-samples/target/lib/ ./bin/lib/
 git add .
 git add -u
diff --git a/pom.xml b/pom.xml
index 8b3c987..7c43e86 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
         <version>7</version>
     </parent>
     <groupId>us.codecraft</groupId>
-    <version>0.3.1-SNAPSHOT</version>
+    <version>0.3.0</version>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
     <properties>
diff --git a/webmagic-core/pom.xml b/webmagic-core/pom.xml
index eb4a751..76526a8 100644
--- a/webmagic-core/pom.xml
+++ b/webmagic-core/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic-parent</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-extension/pom.xml b/webmagic-extension/pom.xml
index 4cdf001..e58fa02 100644
--- a/webmagic-extension/pom.xml
+++ b/webmagic-extension/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic-parent</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-samples/pom.xml b/webmagic-samples/pom.xml
index a42a719..1c8af93 100644
--- a/webmagic-samples/pom.xml
+++ b/webmagic-samples/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>webmagic-parent</artifactId>
         <groupId>us.codecraft</groupId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>