diff --git a/pom.xml b/pom.xml
index 1b2aabb..eee0677 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,9 +5,14 @@
     xsi:schemaLocation="
         http://maven.apache.org/POM/4.0.0
         http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <groupId>us.codecraft</groupId>
-    <version>0.10.3</version>
     <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.oxerr</groupId>
+        <artifactId>oxerr-parent</artifactId>
+        <version>2.1.0</version>
+    </parent>
+    <groupId>us.codecraft</groupId>
+    <version>1.0.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -272,73 +277,6 @@
 
     <build>
         <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-enforcer-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>enforce-maven</id>
-                        <goals>
-                            <goal>enforce</goal>
-                        </goals>
-                        <configuration>
-                            <rules>
-                                <requireMavenVersion>
-                                    <version>3.6.3</version>
-                                </requireMavenVersion>
-                            </rules>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-            </plugin>
-            <!--<plugin>-->
-                <!--<groupId>org.apache.maven.plugins</groupId>-->
-                <!--<artifactId>maven-dependency-plugin</artifactId>-->
-                <!--<version>2.8</version>-->
-                <!--<executions>-->
-                    <!--<execution>-->
-                        <!--<id>copy-dependencies</id>-->
-                        <!--<phase>package</phase>-->
-                        <!--<goals>-->
-                            <!--<goal>copy-dependencies</goal>-->
-                        <!--</goals>-->
-                        <!--<configuration>-->
-                            <!--<outputDirectory>${project.build.directory}/lib</outputDirectory>-->
-                            <!--<overWriteReleases>false</overWriteReleases>-->
-                            <!--<overWriteSnapshots>false</overWriteSnapshots>-->
-                            <!--<overWriteIfNewer>true</overWriteIfNewer>-->
-                        <!--</configuration>-->
-                    <!--</execution>-->
-                <!--</executions>-->
-            <!--</plugin>-->
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-resources-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-jar-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>attach-sources</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
@@ -366,10 +304,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-release-plugin</artifactId>
-            </plugin>
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
@@ -398,209 +332,6 @@
                 </configuration>
             </plugin>
         </plugins>
-        <pluginManagement>
-            <plugins>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-clean-plugin</artifactId>
-                    <version>3.3.2</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-compiler-plugin</artifactId>
-                    <version>3.13.0</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-deploy-plugin</artifactId>
-                    <version>3.1.1</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-enforcer-plugin</artifactId>
-                    <version>3.4.1</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-install-plugin</artifactId>
-                    <version>3.1.1</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-jar-plugin</artifactId>
-                    <version>3.4.1</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-javadoc-plugin</artifactId>
-                    <version>3.6.3</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-jxr-plugin</artifactId>
-                    <version>3.3.2</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-pmd-plugin</artifactId>
-                    <version>3.21.2</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-release-plugin</artifactId>
-                    <version>3.0.1</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-resources-plugin</artifactId>
-                    <version>3.3.1</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-site-plugin</artifactId>
-                    <version>4.0.0-M13</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-source-plugin</artifactId>
-                    <version>3.3.0</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-surefire-plugin</artifactId>
-                    <version>3.2.5</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-surefire-report-plugin</artifactId>
-                    <version>3.2.5</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.codehaus.mojo</groupId>
-                    <artifactId>taglist-maven-plugin</artifactId>
-                    <version>3.0.0</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.jacoco</groupId>
-                    <artifactId>jacoco-maven-plugin</artifactId>
-                    <version>0.8.12</version>
-                </plugin>
-                <plugin>
-                    <groupId>com.amashchenko.maven.plugin</groupId>
-                    <artifactId>gitflow-maven-plugin</artifactId>
-                    <version>1.21.0</version>
-                </plugin>
-                <plugin>
-                    <groupId>com.github.spotbugs</groupId>
-                    <artifactId>spotbugs-maven-plugin</artifactId>
-                    <version>4.8.4.0</version>
-                </plugin>
-            </plugins>
-        </pluginManagement>
     </build>
 
-    <reporting>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <configuration>
-                    <doclint>none</doclint>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-jxr-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-pmd-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-report-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>taglist-maven-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>com.github.spotbugs</groupId>
-                <artifactId>spotbugs-maven-plugin</artifactId>
-            </plugin>
-        </plugins>
-    </reporting>
-
-    <profiles>
-        <profile>
-            <id>release</id>
-            <build>
-                <plugins>
-                    <!-- Source -->
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-source-plugin</artifactId>
-                        <version>3.3.0</version>
-                        <executions>
-                            <execution>
-                                <phase>package</phase>
-                                <goals>
-                                    <goal>jar-no-fork</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                    <!-- Javadoc -->
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.4.1</version>
-                        <executions>
-                            <execution>
-                                <phase>package</phase>
-                                <goals>
-                                    <goal>jar</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                    <!-- GPG -->
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-gpg-plugin</artifactId>
-                        <version>3.2.4</version>
-                        <executions>
-                            <execution>
-                                <phase>verify</phase>
-                                <goals>
-                                    <goal>sign</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                    <plugin>
-                        <groupId>org.sonatype.plugins</groupId>
-                        <artifactId>nexus-staging-maven-plugin</artifactId>
-                        <version>1.6.13</version>
-                        <extensions>true</extensions>
-                        <configuration>
-                            <serverId>sonatype-nexus-staging</serverId>
-                            <nexusUrl>https://oss.sonatype.org/</nexusUrl>
-                            <autoReleaseAfterClose>true</autoReleaseAfterClose>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-            <distributionManagement>
-                <snapshotRepository>
-                    <id>sonatype-nexus-snapshots</id>
-                    <url>https://oss.sonatype.org/content/repositories/snapshots/</url>
-                </snapshotRepository>
-                <repository>
-                    <id>sonatype-nexus-staging</id>
-                    <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
-                </repository>
-            </distributionManagement>
-        </profile>
-    </profiles>
 </project>
diff --git a/webmagic-core/pom.xml b/webmagic-core/pom.xml
index 3c9ca00..f6530b4 100644
--- a/webmagic-core/pom.xml
+++ b/webmagic-core/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>0.10.3</version>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-coverage/pom.xml b/webmagic-coverage/pom.xml
index 0c09d40..c53a30c 100644
--- a/webmagic-coverage/pom.xml
+++ b/webmagic-coverage/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>0.10.3</version>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>webmagic-coverage</artifactId>
diff --git a/webmagic-extension/pom.xml b/webmagic-extension/pom.xml
index bcf473b..9290c18 100644
--- a/webmagic-extension/pom.xml
+++ b/webmagic-extension/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>0.10.3</version>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-extension/src/test/java/us/codecraft/webmagic/configurable/ConfigurablePageProcessorTest.java b/webmagic-extension/src/test/java/us/codecraft/webmagic/configurable/ConfigurablePageProcessorTest.java
index 63c40d2..c2081db 100644
--- a/webmagic-extension/src/test/java/us/codecraft/webmagic/configurable/ConfigurablePageProcessorTest.java
+++ b/webmagic-extension/src/test/java/us/codecraft/webmagic/configurable/ConfigurablePageProcessorTest.java
@@ -13,7 +13,6 @@ import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * @author code4crafter@gmail.com
- * @date 14-4-5
  */
 public class ConfigurablePageProcessorTest {
 
diff --git a/webmagic-extension/src/test/java/us/codecraft/webmagic/model/ModelPageProcessorTest.java b/webmagic-extension/src/test/java/us/codecraft/webmagic/model/ModelPageProcessorTest.java
index 627fa6e..1014a45 100644
--- a/webmagic-extension/src/test/java/us/codecraft/webmagic/model/ModelPageProcessorTest.java
+++ b/webmagic-extension/src/test/java/us/codecraft/webmagic/model/ModelPageProcessorTest.java
@@ -12,7 +12,6 @@ import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * @author code4crafter@gmail.com
- * @date 14-4-4
  */
 public class ModelPageProcessorTest {
 
diff --git a/webmagic-samples/pom.xml b/webmagic-samples/pom.xml
index eb2ed69..f1da701 100644
--- a/webmagic-samples/pom.xml
+++ b/webmagic-samples/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>0.10.3</version>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-saxon/pom.xml b/webmagic-saxon/pom.xml
index fd993e0..2c5bc95 100644
--- a/webmagic-saxon/pom.xml
+++ b/webmagic-saxon/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>0.10.3</version>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-scripts/pom.xml b/webmagic-scripts/pom.xml
index e31d572..86e36c7 100644
--- a/webmagic-scripts/pom.xml
+++ b/webmagic-scripts/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>0.10.3</version>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-selenium/pom.xml b/webmagic-selenium/pom.xml
index 3f8aa69..831cfec 100644
--- a/webmagic-selenium/pom.xml
+++ b/webmagic-selenium/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>0.10.3</version>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>