diff --git a/model/src/main/java/cn/org/gitlink/notification/model/Demo.java b/model/src/main/java/cn/org/gitlink/notification/model/Demo.java
deleted file mode 100644
index 79f43a4..0000000
--- a/model/src/main/java/cn/org/gitlink/notification/model/Demo.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package cn.org.gitlink.notification.model;
-
-public class Demo {
-    private int age;
-
-    public int getAge() {
-        return age;
-    }
-
-    public void setAge(int age) {
-        this.age = age;
-    }
-}
diff --git a/pom.xml b/pom.xml
index 64ce56e..44f1bf3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,6 +19,8 @@
     <properties>
         <main-version>1.0.0</main-version>
         <java.version>1.8</java.version>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
         <!-- 打包时跳过test测试 -->
         <skipTests>true</skipTests>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>