diff --git a/pom.xml b/pom.xml
index c77f4f1..d427c3d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,13 +1,11 @@
 <?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">
+<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>
 
     <groupId>com.github.brianway</groupId>
     <artifactId>webporter-parent</artifactId>
     <packaging>pom</packaging>
-    <version>1.0-SNAPSHOT</version>
+    <version>1.0</version>
     <name>webporter-parent</name>
 
     <properties>
@@ -50,7 +48,8 @@
         <connection>scm:git:git@github.com:brianway/webporter.git</connection>
         <developerConnection>scm:git:git@github.com:brianway/webporter.git</developerConnection>
         <url>git@github.com:brianway/webporter.git</url>
-    </scm>
+      <tag>v1.0</tag>
+  </scm>
 
     <licenses>
         <license>
diff --git a/webporter-collector-zhihu/pom.xml b/webporter-collector-zhihu/pom.xml
index ee7b927..705c20b 100644
--- a/webporter-collector-zhihu/pom.xml
+++ b/webporter-collector-zhihu/pom.xml
@@ -1,11 +1,9 @@
 <?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">
+<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">
     <parent>
         <artifactId>webporter-parent</artifactId>
         <groupId>com.github.brianway</groupId>
-        <version>1.0-SNAPSHOT</version>
+        <version>1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webporter-core/pom.xml b/webporter-core/pom.xml
index 610398e..e864148 100644
--- a/webporter-core/pom.xml
+++ b/webporter-core/pom.xml
@@ -1,11 +1,9 @@
 <?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">
+<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">
     <parent>
         <artifactId>webporter-parent</artifactId>
         <groupId>com.github.brianway</groupId>
-        <version>1.0-SNAPSHOT</version>
+        <version>1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webporter-data-elasticsearch/pom.xml b/webporter-data-elasticsearch/pom.xml
index 1ee057b..b0a0e49 100644
--- a/webporter-data-elasticsearch/pom.xml
+++ b/webporter-data-elasticsearch/pom.xml
@@ -1,11 +1,9 @@
 <?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">
+<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">
     <parent>
         <artifactId>webporter-parent</artifactId>
         <groupId>com.github.brianway</groupId>
-        <version>1.0-SNAPSHOT</version>
+        <version>1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>