diff --git a/README.md b/README.md
index 1bdfdcd..5cbe87f 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # [seq](https://gitea.yanghuanglin.com/yhl452493373/seq) 使用示例
 
-### 具体查看com.yang.springseq.config，其中SeqGeneratorConfig为配置信息，Startup为项目启动后执行的代码
+### 具体查看com.yanghuanglin.springseq.config，其中SeqGeneratorConfig为配置信息，Startup为项目启动后执行的代码
 
 *项目新建时，执行下mvn clean来安装包到本地maven库，如果其他地方已经执行过这个操作，可以不用，而且pom中也可以直接引用，无需安装*
\ No newline at end of file
diff --git a/lib/seq-1.0.0-pom.xml b/lib/seq-1.0.0-pom.xml
index e7951be..9aeb6c8 100644
--- a/lib/seq-1.0.0-pom.xml
+++ b/lib/seq-1.0.0-pom.xml
@@ -2,7 +2,7 @@
 <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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>com.cdhncy</groupId>
+    <groupId>com.yanghuanglin</groupId>
     <artifactId>seq</artifactId>
     <version>1.0.0</version>
     <name>seq</name>
@@ -21,5 +21,38 @@
             <artifactId>mysql-connector-java</artifactId>
             <version>8.0.28</version>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <source>8</source>
+                    <target>8</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>3.2.1</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 </project>
diff --git a/pom.xml b/pom.xml
index 0f7424b..9d5dbe5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
         <version>2.6.3</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
-    <groupId>com.yang</groupId>
+    <groupId>com.yanghuanglin</groupId>
     <artifactId>spring-seq</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <name>spring-seq</name>
@@ -37,7 +37,7 @@
         </dependency>
 
         <dependency>
-            <groupId>com.cdhncy</groupId>
+            <groupId>com.yanghuanglin</groupId>
             <artifactId>seq</artifactId>
             <version>1.0.0</version>
             <exclusions>
@@ -69,6 +69,7 @@
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>2.6.3</version>
                 <configuration>
                     <excludes>
                         <exclude>
@@ -95,7 +96,7 @@
                             <pomFile>${pom.basedir}/lib/seq-1.0.0-pom.xml</pomFile>
                             <sources>${project.basedir}/lib/seq-1.0.0-sources.jar</sources>
                             <repositoryLayout>default</repositoryLayout>
-                            <groupId>com.cdhncy</groupId>
+                            <groupId>com.yanghuanglin</groupId>
                             <artifactId>seq</artifactId>
                             <version>1.0.0</version>
                             <packaging>jar</packaging>
diff --git a/src/main/java/com/yang/springseq/SpringSeqApplication.java b/src/main/java/com/yanghuanglin/springseq/SpringSeqApplication.java
similarity index 89%
rename from src/main/java/com/yang/springseq/SpringSeqApplication.java
rename to src/main/java/com/yanghuanglin/springseq/SpringSeqApplication.java
index 2fffa17..0b6a789 100644
--- a/src/main/java/com/yang/springseq/SpringSeqApplication.java
+++ b/src/main/java/com/yanghuanglin/springseq/SpringSeqApplication.java
@@ -1,4 +1,4 @@
-package com.yang.springseq;
+package com.yanghuanglin.springseq;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
diff --git a/src/main/java/com/yang/springseq/config/SeqGeneratorConfig.java b/src/main/java/com/yanghuanglin/springseq/config/SeqGeneratorConfig.java
similarity index 83%
rename from src/main/java/com/yang/springseq/config/SeqGeneratorConfig.java
rename to src/main/java/com/yanghuanglin/springseq/config/SeqGeneratorConfig.java
index 600cc46..0e185b4 100644
--- a/src/main/java/com/yang/springseq/config/SeqGeneratorConfig.java
+++ b/src/main/java/com/yanghuanglin/springseq/config/SeqGeneratorConfig.java
@@ -1,9 +1,9 @@
-package com.yang.springseq.config;
+package com.yanghuanglin.springseq.config;
 
-import com.cdhncy.seq.config.GeneratorConfig;
-import com.cdhncy.seq.config.TableConfig;
-import com.cdhncy.seq.generator.Generator;
-import com.cdhncy.seq.generator.impl.SequencesGenerator;
+import com.yanghuanglin.seq.config.GeneratorConfig;
+import com.yanghuanglin.seq.config.TableConfig;
+import com.yanghuanglin.seq.generator.Generator;
+import com.yanghuanglin.seq.generator.impl.SequencesGenerator;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.jdbc.core.JdbcTemplate;
diff --git a/src/main/java/com/yang/springseq/config/Startup.java b/src/main/java/com/yanghuanglin/springseq/config/Startup.java
similarity index 91%
rename from src/main/java/com/yang/springseq/config/Startup.java
rename to src/main/java/com/yanghuanglin/springseq/config/Startup.java
index bd0bd8a..8538784 100644
--- a/src/main/java/com/yang/springseq/config/Startup.java
+++ b/src/main/java/com/yanghuanglin/springseq/config/Startup.java
@@ -1,7 +1,7 @@
-package com.yang.springseq.config;
+package com.yanghuanglin.springseq.config;
 
-import com.cdhncy.seq.generator.Generator;
-import com.cdhncy.seq.po.Sequences;
+import com.yanghuanglin.seq.generator.Generator;
+import com.yanghuanglin.seq.po.Sequences;
 import org.springframework.boot.ApplicationArguments;
 import org.springframework.boot.ApplicationRunner;
 import org.springframework.stereotype.Component;
diff --git a/src/test/java/com/yang/springseq/SpringSeqApplicationTests.java b/src/test/java/com/yanghuanglin/springseq/SpringSeqApplicationTests.java
similarity index 84%
rename from src/test/java/com/yang/springseq/SpringSeqApplicationTests.java
rename to src/test/java/com/yanghuanglin/springseq/SpringSeqApplicationTests.java
index 20279f0..ab31bbf 100644
--- a/src/test/java/com/yang/springseq/SpringSeqApplicationTests.java
+++ b/src/test/java/com/yanghuanglin/springseq/SpringSeqApplicationTests.java
@@ -1,4 +1,4 @@
-package com.yang.springseq;
+package com.yanghuanglin.springseq;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;