diff --git a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/ApplicationVersionDao.java b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/ApplicationVersionDao.java
similarity index 88%
rename from banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/ApplicationVersionDao.java
rename to banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/ApplicationVersionDao.java
index 7466a828..55f9da5f 100644
--- a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/ApplicationVersionDao.java
+++ b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/ApplicationVersionDao.java
@@ -1,4 +1,4 @@
-package cn.axzo.nanopart.server.dao;
+package cn.axzo.nanopart.server.mapper;
 
 import cn.axzo.nanopart.server.domain.ApplicationVersion;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
diff --git a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/BannerDao.java b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/BannerDao.java
similarity index 87%
rename from banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/BannerDao.java
rename to banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/BannerDao.java
index f8c71de8..7e0cb796 100644
--- a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/BannerDao.java
+++ b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/BannerDao.java
@@ -1,4 +1,4 @@
-package cn.axzo.nanopart.server.dao;
+package cn.axzo.nanopart.server.mapper;
 
 import cn.axzo.nanopart.server.domain.Banner;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
diff --git a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/BannerOperationLogDao.java b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/BannerOperationLogDao.java
similarity index 88%
rename from banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/BannerOperationLogDao.java
rename to banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/BannerOperationLogDao.java
index aee72c4a..1d91c900 100644
--- a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/BannerOperationLogDao.java
+++ b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/BannerOperationLogDao.java
@@ -1,4 +1,4 @@
-package cn.axzo.nanopart.server.dao;
+package cn.axzo.nanopart.server.mapper;
 
 import cn.axzo.nanopart.server.domain.BannerOperationLog;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
diff --git a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/MaterialDao.java b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/MaterialDao.java
similarity index 87%
rename from banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/MaterialDao.java
rename to banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/MaterialDao.java
index 79f03b50..f5f1c851 100644
--- a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/dao/MaterialDao.java
+++ b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/mapper/MaterialDao.java
@@ -1,4 +1,4 @@
-package cn.axzo.nanopart.server.dao;
+package cn.axzo.nanopart.server.mapper;
 
 import cn.axzo.nanopart.server.domain.Material;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
diff --git a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/ApplicationVersionServiceImpl.java b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/ApplicationVersionServiceImpl.java
index 242d1078..078c6802 100644
--- a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/ApplicationVersionServiceImpl.java
+++ b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/ApplicationVersionServiceImpl.java
@@ -6,7 +6,7 @@ import cn.axzo.nanopart.api.request.PageApplicationVersionReq;
 import cn.axzo.nanopart.api.request.UpdateApplicationVersionReq;
 import cn.axzo.nanopart.api.response.GetVersionUpdateRemindContentResp;
 import cn.axzo.nanopart.api.response.PageApplicationVersionResp;
-import cn.axzo.nanopart.server.dao.ApplicationVersionDao;
+import cn.axzo.nanopart.server.mapper.ApplicationVersionDao;
 import cn.axzo.nanopart.server.domain.ApplicationVersion;
 import cn.axzo.nanopart.server.service.ApplicationVersionService;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
diff --git a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerOperationLogServiceImpl.java b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerOperationLogServiceImpl.java
index 2e62f014..4c16b8a9 100644
--- a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerOperationLogServiceImpl.java
+++ b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerOperationLogServiceImpl.java
@@ -1,7 +1,7 @@
 package cn.axzo.nanopart.server.service.impl;
 
 import cn.axzo.nanopart.api.request.CreateBannerOperationLogReq;
-import cn.axzo.nanopart.server.dao.BannerOperationLogDao;
+import cn.axzo.nanopart.server.mapper.BannerOperationLogDao;
 import cn.axzo.nanopart.server.domain.BannerOperationLog;
 import cn.axzo.nanopart.server.service.BannerOperationLogService;
 import cn.hutool.core.bean.BeanUtil;
diff --git a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerServiceImpl.java b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerServiceImpl.java
index e7666dcf..8e6b68dc 100644
--- a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerServiceImpl.java
+++ b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerServiceImpl.java
@@ -9,7 +9,7 @@ import cn.axzo.nanopart.api.request.PageBannerReq;
 import cn.axzo.nanopart.api.request.UpdateBannerReq;
 import cn.axzo.nanopart.api.response.DetailBannerResp;
 import cn.axzo.nanopart.api.response.PageBannerResp;
-import cn.axzo.nanopart.server.dao.BannerDao;
+import cn.axzo.nanopart.server.mapper.BannerDao;
 import cn.axzo.nanopart.server.domain.Banner;
 import cn.axzo.nanopart.server.service.BannerOperationLogService;
 import cn.axzo.nanopart.server.service.BannerService;
diff --git a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/MaterialServiceImpl.java b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/MaterialServiceImpl.java
index 9b21302a..a55b234e 100644
--- a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/MaterialServiceImpl.java
+++ b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/MaterialServiceImpl.java
@@ -11,7 +11,7 @@ import cn.axzo.nanopart.api.request.PageMaterialReq;
 import cn.axzo.nanopart.api.request.UpdateMaterialReq;
 import cn.axzo.nanopart.api.response.MaterialResp;
 import cn.axzo.nanopart.api.response.PageMaterialResp;
-import cn.axzo.nanopart.server.dao.MaterialDao;
+import cn.axzo.nanopart.server.mapper.MaterialDao;
 import cn.axzo.nanopart.server.domain.Banner;
 import cn.axzo.nanopart.server.domain.Material;
 import cn.axzo.nanopart.server.service.BannerOperationLogService;