diff --git a/pom.xml b/pom.xml
index 8f148e5..7fa1a97 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,11 +86,30 @@
         </dependency>
     </dependencies>
     <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-deploy-plugin</artifactId>
+                    <version>3.0.0</version>
+                    <executions>
+                        <execution>
+                            <id>default-deploy</id>
+                            <phase>deploy</phase>
+                            <goals>
+                                <goal>deploy</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>2.2.1</version>
+                <version>3.2.1</version>
                 <executions>
                     <execution>
                         <id>attach-sources</id>
@@ -100,6 +119,30 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>3.4.1</version>
+                <configuration>
+                    <source>11</source>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.10.1</version>
+                <configuration>
+                    <release>11</release>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 </project>
diff --git a/src/main/java/com/ossez/wechat/demo/controller/WeChatController.java b/src/main/java/com/ossez/wechat/demo/controller/WeChatController.java
index d3a86ba..f5d9b57 100644
--- a/src/main/java/com/ossez/wechat/demo/controller/WeChatController.java
+++ b/src/main/java/com/ossez/wechat/demo/controller/WeChatController.java
@@ -10,7 +10,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 
 /**
- * Batch Controller to response all batch process request
+ * WeChatController to process WeChat request
  *
  * @author YuCheng Hu
  */
@@ -19,13 +19,14 @@ import org.springframework.web.bind.annotation.RestController;
 @Slf4j
 public class WeChatController {
 
-
     @Autowired
     private WxMpService mpService;
 
-
     /**
-     * @return
+     * Get weChat access token
+     *
+     * @return The access token
+     * @throws WxErrorException WeChat API Error
      */
     @GetMapping("/token")
     @ResponseBody
diff --git a/target/classes/com/ossez/wechat/demo/config/WxMpAutoConfiguration.class b/target/classes/com/ossez/wechat/demo/config/WxMpAutoConfiguration.class
index efeacc7..0cce64b 100644
Binary files a/target/classes/com/ossez/wechat/demo/config/WxMpAutoConfiguration.class and b/target/classes/com/ossez/wechat/demo/config/WxMpAutoConfiguration.class differ
diff --git a/target/classes/com/ossez/wechat/demo/config/WxMpServiceAutoConfiguration$1.class b/target/classes/com/ossez/wechat/demo/config/WxMpServiceAutoConfiguration$1.class
index ede8c9d..7f7f8d0 100644
Binary files a/target/classes/com/ossez/wechat/demo/config/WxMpServiceAutoConfiguration$1.class and b/target/classes/com/ossez/wechat/demo/config/WxMpServiceAutoConfiguration$1.class differ
diff --git a/target/classes/com/ossez/wechat/demo/config/WxMpServiceAutoConfiguration.class b/target/classes/com/ossez/wechat/demo/config/WxMpServiceAutoConfiguration.class
index e51e851..c62f59b 100644
Binary files a/target/classes/com/ossez/wechat/demo/config/WxMpServiceAutoConfiguration.class and b/target/classes/com/ossez/wechat/demo/config/WxMpServiceAutoConfiguration.class differ
diff --git a/target/classes/com/ossez/wechat/demo/config/WxMpStorageAutoConfiguration$1.class b/target/classes/com/ossez/wechat/demo/config/WxMpStorageAutoConfiguration$1.class
index 62f744a..44b06f1 100644
Binary files a/target/classes/com/ossez/wechat/demo/config/WxMpStorageAutoConfiguration$1.class and b/target/classes/com/ossez/wechat/demo/config/WxMpStorageAutoConfiguration$1.class differ
diff --git a/target/classes/com/ossez/wechat/demo/config/WxMpStorageAutoConfiguration.class b/target/classes/com/ossez/wechat/demo/config/WxMpStorageAutoConfiguration.class
index 0a64a9c..89556c6 100644
Binary files a/target/classes/com/ossez/wechat/demo/config/WxMpStorageAutoConfiguration.class and b/target/classes/com/ossez/wechat/demo/config/WxMpStorageAutoConfiguration.class differ
diff --git a/target/classes/com/ossez/wechat/demo/enums/HttpClientType.class b/target/classes/com/ossez/wechat/demo/enums/HttpClientType.class
index f1d3214..ab99184 100644
Binary files a/target/classes/com/ossez/wechat/demo/enums/HttpClientType.class and b/target/classes/com/ossez/wechat/demo/enums/HttpClientType.class differ
diff --git a/target/classes/com/ossez/wechat/demo/enums/StorageType.class b/target/classes/com/ossez/wechat/demo/enums/StorageType.class
index a910831..28347b1 100644
Binary files a/target/classes/com/ossez/wechat/demo/enums/StorageType.class and b/target/classes/com/ossez/wechat/demo/enums/StorageType.class differ
diff --git a/target/classes/com/ossez/wechat/demo/properties/HostConfig.class b/target/classes/com/ossez/wechat/demo/properties/HostConfig.class
index 1b37e7f..79d3b5e 100644
Binary files a/target/classes/com/ossez/wechat/demo/properties/HostConfig.class and b/target/classes/com/ossez/wechat/demo/properties/HostConfig.class differ
diff --git a/target/classes/com/ossez/wechat/demo/properties/RedisProperties.class b/target/classes/com/ossez/wechat/demo/properties/RedisProperties.class
index a55310f..dd1b606 100644
Binary files a/target/classes/com/ossez/wechat/demo/properties/RedisProperties.class and b/target/classes/com/ossez/wechat/demo/properties/RedisProperties.class differ
diff --git a/target/classes/com/ossez/wechat/demo/properties/WxMpProperties$ConfigStorage.class b/target/classes/com/ossez/wechat/demo/properties/WxMpProperties$ConfigStorage.class
index 64e7a47..ed28519 100644
Binary files a/target/classes/com/ossez/wechat/demo/properties/WxMpProperties$ConfigStorage.class and b/target/classes/com/ossez/wechat/demo/properties/WxMpProperties$ConfigStorage.class differ
diff --git a/target/classes/com/ossez/wechat/demo/properties/WxMpProperties.class b/target/classes/com/ossez/wechat/demo/properties/WxMpProperties.class
index f7457d7..a64048f 100644
Binary files a/target/classes/com/ossez/wechat/demo/properties/WxMpProperties.class and b/target/classes/com/ossez/wechat/demo/properties/WxMpProperties.class differ
diff --git a/target/wechat-official-account-spring-0.0.1-SNAPSHOT-sources.jar b/target/wechat-official-account-spring-0.0.1-SNAPSHOT-sources.jar
index 8f91ebc..f9bfa6e 100644
Binary files a/target/wechat-official-account-spring-0.0.1-SNAPSHOT-sources.jar and b/target/wechat-official-account-spring-0.0.1-SNAPSHOT-sources.jar differ
diff --git a/target/wechat-official-account-spring-0.0.1-SNAPSHOT.jar b/target/wechat-official-account-spring-0.0.1-SNAPSHOT.jar
index c93e873..f4bef7a 100644
Binary files a/target/wechat-official-account-spring-0.0.1-SNAPSHOT.jar and b/target/wechat-official-account-spring-0.0.1-SNAPSHOT.jar differ