diff --git a/src/main/java/cn/stylefeng/guns/GunsApplication.java b/src/main/java/cn/stylefeng/guns/ProjectStartApplication.java
similarity index 76%
rename from src/main/java/cn/stylefeng/guns/GunsApplication.java
rename to src/main/java/cn/stylefeng/guns/ProjectStartApplication.java
index 47d37c99..d269c793 100644
--- a/src/main/java/cn/stylefeng/guns/GunsApplication.java
+++ b/src/main/java/cn/stylefeng/guns/ProjectStartApplication.java
@@ -14,11 +14,11 @@ import org.springframework.boot.autoconfigure.flyway.FlywayAutoConfiguration;
  */
 @Slf4j
 @SpringBootApplication(scanBasePackages = {"cn.stylefeng"}, exclude = {FlywayAutoConfiguration.class, GunsDataSourceAutoConfiguration.class})
-public class GunsApplication {
+public class ProjectStartApplication {
 
     public static void main(String[] args) {
-        SpringApplication.run(GunsApplication.class, args);
-        log.info(GunsApplication.class.getSimpleName() + " is success!");
+        SpringApplication.run(ProjectStartApplication.class, args);
+        log.info(ProjectStartApplication.class.getSimpleName() + " is success!");
     }
 
 }
diff --git a/src/main/java/cn/stylefeng/guns/GunsServletInitializer.java b/src/main/java/cn/stylefeng/guns/ProjectStartServletInitializer.java
similarity index 71%
rename from src/main/java/cn/stylefeng/guns/GunsServletInitializer.java
rename to src/main/java/cn/stylefeng/guns/ProjectStartServletInitializer.java
index 78fa5048..e60b7020 100644
--- a/src/main/java/cn/stylefeng/guns/GunsServletInitializer.java
+++ b/src/main/java/cn/stylefeng/guns/ProjectStartServletInitializer.java
@@ -9,11 +9,11 @@ import org.springframework.boot.web.servlet.support.SpringBootServletInitializer
  * @author fengshuonan
  * @since 2020/12/1 17:50
  */
-public class GunsServletInitializer extends SpringBootServletInitializer {
+public class ProjectStartServletInitializer extends SpringBootServletInitializer {
 
     @Override
     protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
-        return builder.sources(GunsApplication.class);
+        return builder.sources(ProjectStartApplication.class);
     }
 
 }
diff --git a/src/main/java/cn/stylefeng/guns/core/consts/ProjectConstants.java b/src/main/java/cn/stylefeng/guns/core/consts/ProjectConstants.java
index 5b93429c..a38511ef 100644
--- a/src/main/java/cn/stylefeng/guns/core/consts/ProjectConstants.java
+++ b/src/main/java/cn/stylefeng/guns/core/consts/ProjectConstants.java
@@ -1,6 +1,6 @@
 package cn.stylefeng.guns.core.consts;
 
-import cn.stylefeng.guns.GunsApplication;
+import cn.stylefeng.guns.ProjectStartApplication;
 
 /**
  * 项目的常量
@@ -23,6 +23,6 @@ public interface ProjectConstants {
     /**
      * 项目的包名，例如cn.stylefeng.guns
      */
-    String ROOT_PACKAGE_NAME = GunsApplication.class.getPackage().getName();
+    String ROOT_PACKAGE_NAME = ProjectStartApplication.class.getPackage().getName();
 
 }