diff --git a/src/main/java/cn/stylefeng/guns/modular/test/service/GunsDbService.java b/src/main/java/cn/stylefeng/guns/modular/test/service/MasterDbService.java
similarity index 91%
rename from src/main/java/cn/stylefeng/guns/modular/test/service/GunsDbService.java
rename to src/main/java/cn/stylefeng/guns/modular/test/service/MasterDbService.java
index 4256f5a2..09f4088d 100644
--- a/src/main/java/cn/stylefeng/guns/modular/test/service/GunsDbService.java
+++ b/src/main/java/cn/stylefeng/guns/modular/test/service/MasterDbService.java
@@ -17,7 +17,7 @@ import javax.annotation.Resource;
  * @since 2021/1/23 23:29
  */
 @Service
-public class GunsDbService extends ServiceImpl<SysUserMapper, SysUser> {
+public class MasterDbService extends ServiceImpl<SysUserMapper, SysUser> {
 
     @Resource
     private SysUserService sysUserService;
diff --git a/src/main/java/cn/stylefeng/guns/modular/test/service/TranTestService.java b/src/main/java/cn/stylefeng/guns/modular/test/service/TranTestService.java
index fb620485..f01df293 100644
--- a/src/main/java/cn/stylefeng/guns/modular/test/service/TranTestService.java
+++ b/src/main/java/cn/stylefeng/guns/modular/test/service/TranTestService.java
@@ -16,7 +16,7 @@ import javax.annotation.Resource;
 public class TranTestService {
 
     @Resource
-    private GunsDbService gunsDbService;
+    private MasterDbService gunsDbService;
 
     @Resource
     private OtherDbService otherDbService;