diff --git a/README.md b/README.md
index 055f1a7..1adf0ef 100644
--- a/README.md
+++ b/README.md
@@ -18,11 +18,11 @@ import com.dengxq.lnglat2Geo.GeoTrans 里面的所有方法均为公有接口
 接口文档，参考博客： https://blog.csdn.net/deng0515001/article/details/99606156
 
 jar包maven依赖：
- <dependency>
+` <dependency>
    <groupId>com.github.deng0515001</groupId>
    <artifactId>lnglat2Geo</artifactId>
    <version>1.0.2</version>
- </dependency>
+ </dependency>`
 
 如果无法下载，可以修改仓库：https://oss.sonatype.org/service/local/repositories/releases/content 
 
diff --git a/lnglat2Geo-1.0.0.jar b/lnglat2Geo-1.0.0.jar
deleted file mode 100644
index 71478ea..0000000
Binary files a/lnglat2Geo-1.0.0.jar and /dev/null differ
diff --git a/pom.xml b/pom.xml
index ec56f30..b4ef0e0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,10 +11,13 @@
         <org.json4s.native.version>3.2.11</org.json4s.native.version>
         <slf4j.log4j12.version>1.6.2</slf4j.log4j12.version>
     </properties>
-    <groupId>com.dengxq</groupId>
+    <groupId>com.github.deng0515001</groupId>
     <artifactId>lnglat2Geo</artifactId>
-    <version>1.0.0</version>
+    <version>1.0.2</version>
     <packaging>jar</packaging>
+    <name>lnglat2Geo</name>
+    <description>lnglat to Geo</description>
+    <url>https://github.com/deng0515001/lnglat2Geo</url>
 
     <dependencies>
         <dependency>
@@ -64,6 +67,37 @@
         </dependency>
     </dependencies>
 
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
+
+    <scm>
+        <url>https://github.com/deng0515001/lnglat2Geo</url>
+        <connection>https://github.com/deng0515001/lnglat2Geo.git</connection>
+        <developerConnection>https://github.com/deng0515001/lnglat2Geo</developerConnection>
+    </scm>
+    <developers>
+        <developer>
+            <name>deng0515001</name>
+            <email>451408963@qq.com</email>
+            <url>https://github.com/deng0515001/lnglat2Geo</url>
+        </developer>
+    </developers>
+
+    <distributionManagement>
+        <repository>
+            <id>sonatype-nexus-staging</id>
+            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+        </repository>
+        <snapshotRepository>
+            <id>sonatype-nexus-staging</id>
+            <url>https://oss.sonatype.org/content/repositories/snapshots/</url>
+        </snapshotRepository>
+    </distributionManagement>
 
     <build>
         <plugins>
@@ -109,6 +143,22 @@
                 </configuration>
             </plugin>
 
+            <!-- 签名插件 -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>1.6</version>
+                <executions>
+                    <execution>
+                        <id>signArtifact</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
             <!--   要将源码放上去，需要加入这个插件    -->
             <plugin>
                 <artifactId>maven-source-plugin</artifactId>
@@ -126,6 +176,23 @@
                 </executions>
             </plugin>
 
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>3.1.1</version>
+                <configuration>
+                    <aggregate>true</aggregate>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
         </plugins>
 
         <resources>
diff --git a/src/main/java/com/dengxq/lnglat2Geo/test/Test.java b/src/main/java/com/dengxq/lnglat2Geo/test/Test.java
new file mode 100644
index 0000000..ec52045
--- /dev/null
+++ b/src/main/java/com/dengxq/lnglat2Geo/test/Test.java
@@ -0,0 +1,14 @@
+package com.dengxq.lnglat2Geo.test;
+
+public class Test {
+
+    /**
+     * test
+     * @param a a
+     * @param b b
+     * @return int
+     */
+    static int test(int a, int b){
+        return a+b;
+    }
+}