diff --git a/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/dao/SysFileDao.java b/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/dao/SysFileDao.java
index cc12096..f90a98f 100644
--- a/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/dao/SysFileDao.java
+++ b/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/dao/SysFileDao.java
@@ -1,6 +1,7 @@
 package cn.novalon.manage.sys.infrastructure.db.dao;
 
 import cn.novalon.manage.sys.infrastructure.db.entity.SysFileEntity;
+import org.springframework.data.domain.Sort;
 import org.springframework.data.r2dbc.repository.R2dbcRepository;
 import org.springframework.stereotype.Repository;
 import reactor.core.publisher.Flux;
@@ -9,9 +10,19 @@ import reactor.core.publisher.Mono;
 @Repository
 public interface SysFileDao extends R2dbcRepository<SysFileEntity, Long> {
 
+    Flux<SysFileEntity> findByCreateBy(String createBy);
+
+    Flux<SysFileEntity> findByCreateBy(String createBy, Sort sort);
+
     Flux<SysFileEntity> findByCreateByOrderByCreatedAtDesc(String createBy);
 
+    Flux<SysFileEntity> findByDeletedAtIsNull();
+
+    Flux<SysFileEntity> findByDeletedAtIsNull(Sort sort);
+
     Flux<SysFileEntity> findByDeletedAtIsNullOrderByCreatedAtDesc();
 
+    Mono<Long> countByDeletedAtIsNull();
+
     Mono<Void> deleteByIdAndDeletedAtIsNull(Long id);
 }
diff --git a/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/repository/SysFileRepository.java b/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/repository/SysFileRepository.java
new file mode 100644
index 0000000..df2b5c3
--- /dev/null
+++ b/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/repository/SysFileRepository.java
@@ -0,0 +1,96 @@
+package cn.novalon.manage.sys.infrastructure.db.repository;
+
+import cn.novalon.manage.sys.core.domain.SysFile;
+import cn.novalon.manage.sys.infrastructure.db.converter.SysFileConverter;
+import cn.novalon.manage.sys.infrastructure.db.dao.SysFileDao;
+import cn.novalon.manage.sys.infrastructure.db.entity.SysFileEntity;
+import org.springframework.data.domain.Sort;
+import org.springframework.stereotype.Repository;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+import java.time.LocalDateTime;
+
+@Repository
+public class SysFileRepository {
+
+    private final SysFileDao dao;
+    private final SysFileConverter converter;
+
+    public SysFileRepository(SysFileDao dao, SysFileConverter converter) {
+        this.dao = dao;
+        this.converter = converter;
+    }
+
+    public Mono<SysFile> findById(Long id) {
+        return dao.findById(id)
+                .filter(entity -> entity.getDeletedAt() == null)
+                .map(converter::toDomain);
+    }
+
+    public Mono<SysFile> save(SysFile sysFile) {
+        return dao.save(converter.toEntity(sysFile))
+                .map(converter::toDomain);
+    }
+
+    public Mono<Void> deleteById(Long id) {
+        return dao.findById(id)
+                .flatMap(entity -> {
+                    entity.setDeletedAt(LocalDateTime.now());
+                    return dao.save(entity);
+                })
+                .then();
+    }
+
+    public Flux<SysFile> findByCreateBy(String createBy) {
+        return dao.findByCreateBy(createBy)
+                .map(converter::toDomain);
+    }
+
+    public Flux<SysFile> findByCreateBy(String createBy, Sort sort) {
+        return dao.findByCreateBy(createBy, sort)
+                .map(converter::toDomain);
+    }
+
+    public Flux<SysFile> findByCreateByOrderByCreatedAtDesc(String createBy) {
+        return dao.findByCreateByOrderByCreatedAtDesc(createBy)
+                .map(converter::toDomain);
+    }
+
+    public Flux<SysFile> findAll() {
+        return dao.findByDeletedAtIsNull()
+                .map(converter::toDomain);
+    }
+
+    public Flux<SysFile> findAll(Sort sort) {
+        return dao.findByDeletedAtIsNull(sort)
+                .map(converter::toDomain);
+    }
+
+    public Flux<SysFile> findAllByOrderByCreatedAtDesc() {
+        return dao.findByDeletedAtIsNullOrderByCreatedAtDesc()
+                .map(converter::toDomain);
+    }
+
+    public Mono<Long> count() {
+        return dao.countByDeletedAtIsNull();
+    }
+
+    public Mono<Void> logicalDeleteById(Long id) {
+        return dao.findById(id)
+                .flatMap(entity -> {
+                    entity.setDeletedAt(LocalDateTime.now());
+                    return dao.save(entity);
+                })
+                .then();
+    }
+
+    public Mono<Void> restoreById(Long id) {
+        return dao.findById(id)
+                .flatMap(entity -> {
+                    entity.setDeletedAt(null);
+                    return dao.save(entity);
+                })
+                .then();
+    }
+}