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 55606f57..4ee6417d 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
@@ -33,8 +33,6 @@ import java.util.Objects;
 @RequiredArgsConstructor
 public class BannerServiceImpl extends ServiceImpl<BannerDao, Banner> implements BannerService {
 
-    private final BannerDao bannerDao;
-
     /**
      * 分页查询banner
      *
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 e38a138c..1758649a 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
@@ -29,8 +29,6 @@ import java.util.Objects;
 @RequiredArgsConstructor
 public class MaterialServiceImpl extends ServiceImpl<MaterialDao, Material> implements MaterialService {
 
-    private final MaterialDao materialDao;
-
     /**
      * 根据广告位编码（bannerCode）查询素材
      * <p>