diff --git a/es-plugins/pom.xml b/es-plugins/pom.xml
index 24c9787be..2cafe12a9 100644
--- a/es-plugins/pom.xml
+++ b/es-plugins/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>es-plugins</artifactId>
diff --git a/fuse-asg/pom.xml b/fuse-asg/pom.xml
index f32a7d61c..e824b5798 100644
--- a/fuse-asg/pom.xml
+++ b/fuse-asg/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-core/pom.xml b/fuse-core/pom.xml
index 5e6b9dab0..983762c98 100644
--- a/fuse-core/pom.xml
+++ b/fuse-core/pom.xml
@@ -3,12 +3,48 @@
     <parent>
         <artifactId>fuse</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-
     <artifactId>fuse-core</artifactId>
 
+    <name>fuse-core</name>
+    <description>
+        YANGDB Open-source, Scalable, Non-native Graph database (Powered by Elasticsearch)
+    </description>
+    <url>http://www.yangdb.org/</url>
+
+    <mailingLists>
+        <mailingList>
+            <name>Apache Yang.DB Developers</name>
+            <post>yang.db.dev@gmail.com</post>
+        </mailingList>
+    </mailingLists>
+
+    <organization>
+        <name>The YangDb Graph Database Project</name>
+    </organization>
+
+    <scm>
+        <connection>scm:git:git:https://github.com/YANG-DB/yang-db.git</connection>
+        <url>git clone https://github.com/YANG-DB/yang-db.git</url>
+    </scm>
+
+    <licenses>
+        <license>
+            <name>The 2.0 version of the Apache License was approved by the ASF in 2004.</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0</url>
+        </license>
+    </licenses>
+
+    <developers>
+        <developer>
+            <id>Yang.DB</id>
+            <name>The Yang.DB Team</name>
+            <organization>www.yangdb.org</organization>
+        </developer>
+    </developers>
+
     <properties>
         <top.dir>${project.basedir}/..</top.dir>
         <checkstyle.skip>true</checkstyle.skip>
@@ -74,6 +110,14 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
diff --git a/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-assembly/pom.xml b/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-assembly/pom.xml
index 1d6d790c5..9b7c0d1d9 100644
--- a/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-assembly/pom.xml
+++ b/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-assembly/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain-dragons</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
diff --git a/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-datagen/pom.xml b/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-datagen/pom.xml
index 7cd41b881..9e9ea53a0 100644
--- a/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-datagen/pom.xml
+++ b/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-datagen/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse-domain-dragons</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-ext/pom.xml b/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-ext/pom.xml
index 1ca006cc6..20fd2df55 100644
--- a/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-ext/pom.xml
+++ b/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-ext/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain-dragons</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-test/pom.xml b/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-test/pom.xml
index f64e00e21..e5496c829 100644
--- a/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-test/pom.xml
+++ b/fuse-domain/fuse-domain-dragons/fuse-domain-dragons-test/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain-dragons</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
 
     <artifactId>fuse-domain-dragons-test</artifactId>
diff --git a/fuse-domain/fuse-domain-dragons/pom.xml b/fuse-domain/fuse-domain-dragons/pom.xml
index b913cb389..e812f1fbc 100644
--- a/fuse-domain/fuse-domain-dragons/pom.xml
+++ b/fuse-domain/fuse-domain-dragons/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-assembly/pom.xml b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-assembly/pom.xml
index 4f52a3443..6aa20890e 100644
--- a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-assembly/pom.xml
+++ b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-assembly/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain-knowledge</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
diff --git a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-datagen/pom.xml b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-datagen/pom.xml
index a44d06416..d958169ee 100644
--- a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-datagen/pom.xml
+++ b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-datagen/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain-knowledge</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-ext/pom.xml b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-ext/pom.xml
index a0b97d85f..6825c4d30 100644
--- a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-ext/pom.xml
+++ b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-ext/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain-knowledge</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-poc/pom.xml b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-poc/pom.xml
index 1c39d79f5..ceff7090a 100644
--- a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-poc/pom.xml
+++ b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-poc/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain-knowledge</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-test/pom.xml b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-test/pom.xml
index 4881ee158..0d9760209 100644
--- a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-test/pom.xml
+++ b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-test/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain-knowledge</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-tutorial/pom.xml b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-tutorial/pom.xml
index af8ca9c8e..263ad10c5 100644
--- a/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-tutorial/pom.xml
+++ b/fuse-domain/fuse-domain-knowledge/fuse-domain-knowledge-tutorial/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain-knowledge</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-domain/fuse-domain-knowledge/pom.xml b/fuse-domain/fuse-domain-knowledge/pom.xml
index 0778bbded..9716d414d 100644
--- a/fuse-domain/fuse-domain-knowledge/pom.xml
+++ b/fuse-domain/fuse-domain-knowledge/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-domain</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-domain/pom.xml b/fuse-domain/pom.xml
index 0c990c160..fcae0badf 100644
--- a/fuse-domain/pom.xml
+++ b/fuse-domain/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-dv/fuse-dv-asg/pom.xml b/fuse-dv/fuse-dv-asg/pom.xml
index b5afae201..062b5f10a 100644
--- a/fuse-dv/fuse-dv-asg/pom.xml
+++ b/fuse-dv/fuse-dv-asg/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>fuse-dv</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-dv/fuse-dv-core/pom.xml b/fuse-dv/fuse-dv-core/pom.xml
index dfa232d49..1d12c91df 100644
--- a/fuse-dv/fuse-dv-core/pom.xml
+++ b/fuse-dv/fuse-dv-core/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse-dv</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-dv/fuse-dv-epb/pom.xml b/fuse-dv/fuse-dv-epb/pom.xml
index c90530ac1..dc7e792c1 100644
--- a/fuse-dv/fuse-dv-epb/pom.xml
+++ b/fuse-dv/fuse-dv-epb/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse-dv</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-dv/fuse-dv-gta/pom.xml b/fuse-dv/fuse-dv-gta/pom.xml
index c4101619e..85bcac15f 100644
--- a/fuse-dv/fuse-dv-gta/pom.xml
+++ b/fuse-dv/fuse-dv-gta/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse-dv</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-dv/fuse-dv-stat/pom.xml b/fuse-dv/fuse-dv-stat/pom.xml
index 8578590f5..c9dd971e6 100644
--- a/fuse-dv/fuse-dv-stat/pom.xml
+++ b/fuse-dv/fuse-dv-stat/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse-dv</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fuse-dv-stat</artifactId>
diff --git a/fuse-dv/fuse-dv-unipop/pom.xml b/fuse-dv/fuse-dv-unipop/pom.xml
index 8a9820085..dc38a884b 100644
--- a/fuse-dv/fuse-dv-unipop/pom.xml
+++ b/fuse-dv/fuse-dv-unipop/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>fuse-dv</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-dv/pom.xml b/fuse-dv/pom.xml
index b48670052..53ad0db8f 100644
--- a/fuse-dv/pom.xml
+++ b/fuse-dv/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-geojson/pom.xml b/fuse-geojson/pom.xml
index e8ba9bc3c..3d023f312 100644
--- a/fuse-geojson/pom.xml
+++ b/fuse-geojson/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-model/pom.xml b/fuse-model/pom.xml
index 6bc4eb410..b5ac30084 100644
--- a/fuse-model/pom.xml
+++ b/fuse-model/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>fuse</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-service/pom.xml b/fuse-service/pom.xml
index 220c76716..a66c50308 100644
--- a/fuse-service/pom.xml
+++ b/fuse-service/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>fuse</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-test/fuse-test-framework/pom.xml b/fuse-test/fuse-test-framework/pom.xml
index 571e559e7..b4a155df8 100644
--- a/fuse-test/fuse-test-framework/pom.xml
+++ b/fuse-test/fuse-test-framework/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse-test</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fuse-test/pom.xml b/fuse-test/pom.xml
index 12e6306bf..f77673b42 100644
--- a/fuse-test/pom.xml
+++ b/fuse-test/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 4fa6af547..bf6cfaa65 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,26 +2,23 @@
 <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.yangdb</groupId>
     <artifactId>fuse</artifactId>
     <packaging>pom</packaging>
-    <version>0.5-SNAPSHOT</version>
+    <version>0.5</version>
 
     <name>YangDb open source graph DB project</name>
+
     <description>
         YANGDB Open-source, Scalable, Non-native Graph database (Powered by Elasticsearch)
     </description>
-
     <url>http://www.yangdb.org/</url>
 
     <mailingLists>
-
         <mailingList>
             <name>Apache Yang.DB Developers</name>
             <post>yang.db.dev@gmail.com</post>
         </mailingList>
-
     </mailingLists>
 
     <organization>
@@ -49,6 +46,32 @@
     </developers>
 
     <profiles>
+        <profile>
+            <id>release-sign-artifacts</id>
+            <activation>
+                <property>
+                    <name>performRelease</name>
+                    <value>true</value>
+                </property>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-gpg-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>sign-artifacts</id>
+                                <phase>verify</phase>
+                                <goals>
+                                    <goal>sign</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
         <profile>
             <id>jacoco</id>
             <build>
@@ -90,9 +113,11 @@
         <!-- plugins -->
         <maven-compiler-plugin.version>3.6.1</maven-compiler-plugin.version>
         <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
+        <maven-javadoc-plugin.version>3.2.0</maven-javadoc-plugin.version>
         <maven-surefire-plugin.version>2.22.0</maven-surefire-plugin.version>
         <maven-surefire-report-plugin.version>2.22.0</maven-surefire-report-plugin.version>
         <maven-jxr-plugin.version>2.5</maven-jxr-plugin.version>
+        <maven-release-plugin.version>3.0.0-M1</maven-release-plugin.version>
         <maven-jar-plugin.version>3.0.2</maven-jar-plugin.version>
         <maven-checkstyle-plugin.version>2.12.1</maven-checkstyle-plugin.version>
         <maven-assembly-plugin.version>3.1.0</maven-assembly-plugin.version>
@@ -200,6 +225,7 @@
         <hamcrest-all.version>1.3</hamcrest-all.version>
         <hamcrest.version>1.3</hamcrest.version>
         <hamcres-json.version>0.2</hamcres-json.version>
+        <maven-pgp-plugin.version>1.6</maven-pgp-plugin.version>
         <test.containers.version>1.12.2</test.containers.version>
 
         <!-- jmx monitoring        -->
@@ -784,22 +810,17 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-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-source-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>attach-sources</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -859,10 +880,24 @@
                         <source>${maven.compiler.source}</source>
                         <target>${maven.compiler.target}</target>
                         <compilerArgs>
-<!--                            <arg>&#45;&#45;enable-preview</arg>-->
+                            <!--                            <arg>&#45;&#45;enable-preview</arg>-->
                         </compilerArgs>
                     </configuration>
                 </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-gpg-plugin</artifactId>
+                    <version>${maven-pgp-plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>sign-artifacts</id>
+                            <phase>verify</phase>
+                            <goals>
+                                <goal>sign</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-source-plugin</artifactId>
@@ -878,6 +913,19 @@
                         </execution>
                     </executions>
                 </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-javadoc-plugin</artifactId>
+                    <version>${maven-javadoc-plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>attach-javadocs</id>
+                            <goals>
+                                <goal>jar</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-surefire-plugin</artifactId>
@@ -1055,7 +1103,11 @@
                     <artifactId>docker-maven-plugin</artifactId>
                     <version>1.2.0</version>
                 </plugin>
-
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-release-plugin</artifactId>
+                    <version>${maven-release-plugin.version}</version>
+                </plugin>
             </plugins>
         </pluginManagement>
 
@@ -1084,6 +1136,11 @@
 
     <reporting>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>${maven-javadoc-plugin.version}</version>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-report-plugin</artifactId>
diff --git a/unipop-core/pom.xml b/unipop-core/pom.xml
index 2582e706d..be5d5b48a 100644
--- a/unipop-core/pom.xml
+++ b/unipop-core/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>fuse</artifactId>
         <groupId>com.yangdb</groupId>
-        <version>0.5-SNAPSHOT</version>
+        <version>0.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>