diff --git a/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/dao/SysExceptionLogDao.java b/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/dao/SysExceptionLogDao.java
index e5d691c..2199c7d 100644
--- a/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/dao/SysExceptionLogDao.java
+++ b/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/dao/SysExceptionLogDao.java
@@ -4,15 +4,22 @@ import cn.novalon.manage.sys.infrastructure.db.entity.SysExceptionLogEntity;
 import org.springframework.data.r2dbc.repository.R2dbcRepository;
 import org.springframework.stereotype.Repository;
 import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
 
 import java.time.LocalDateTime;
 
 @Repository
 public interface SysExceptionLogDao extends R2dbcRepository<SysExceptionLogEntity, Long> {
 
+    Flux<SysExceptionLogEntity> findByUsername(String username);
+
     Flux<SysExceptionLogEntity> findByUsernameOrderByCreateTimeDesc(String username);
 
     Flux<SysExceptionLogEntity> findByCreateTimeBetweenOrderByCreateTimeDesc(LocalDateTime startTime, LocalDateTime endTime);
 
     Flux<SysExceptionLogEntity> findAllByOrderByCreateTimeDesc();
+
+    Mono<Long> count();
+
+    Mono<Long> countByUsername(String username);
 }
diff --git a/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/repository/SysExceptionLogRepository.java b/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/repository/SysExceptionLogRepository.java
new file mode 100644
index 0000000..08e4170
--- /dev/null
+++ b/novalon-manage-api/manage-sys/src/main/java/cn/novalon/manage/sys/infrastructure/db/repository/SysExceptionLogRepository.java
@@ -0,0 +1,70 @@
+package cn.novalon.manage.sys.infrastructure.db.repository;
+
+import cn.novalon.manage.sys.core.domain.SysExceptionLog;
+import cn.novalon.manage.sys.infrastructure.db.converter.SysExceptionLogConverter;
+import cn.novalon.manage.sys.infrastructure.db.dao.SysExceptionLogDao;
+import cn.novalon.manage.sys.infrastructure.db.entity.SysExceptionLogEntity;
+import org.springframework.stereotype.Repository;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+import java.time.LocalDateTime;
+
+@Repository
+public class SysExceptionLogRepository {
+
+    private final SysExceptionLogDao dao;
+    private final SysExceptionLogConverter converter;
+
+    public SysExceptionLogRepository(SysExceptionLogDao dao, SysExceptionLogConverter converter) {
+        this.dao = dao;
+        this.converter = converter;
+    }
+
+    public Mono<SysExceptionLog> findById(Long id) {
+        return dao.findById(id)
+                .map(converter::toDomain);
+    }
+
+    public Mono<SysExceptionLog> save(SysExceptionLog sysExceptionLog) {
+        return dao.save(converter.toEntity(sysExceptionLog))
+                .map(converter::toDomain);
+    }
+
+    public Mono<Void> deleteById(Long id) {
+        return dao.deleteById(id);
+    }
+
+    public Flux<SysExceptionLog> findAll() {
+        return dao.findAll()
+                .map(converter::toDomain);
+    }
+
+    public Flux<SysExceptionLog> findByUsername(String username) {
+        return dao.findByUsername(username)
+                .map(converter::toDomain);
+    }
+
+    public Flux<SysExceptionLog> findByUsernameOrderByCreateTimeDesc(String username) {
+        return dao.findByUsernameOrderByCreateTimeDesc(username)
+                .map(converter::toDomain);
+    }
+
+    public Flux<SysExceptionLog> findByCreateTimeBetweenOrderByCreateTimeDesc(LocalDateTime startTime, LocalDateTime endTime) {
+        return dao.findByCreateTimeBetweenOrderByCreateTimeDesc(startTime, endTime)
+                .map(converter::toDomain);
+    }
+
+    public Flux<SysExceptionLog> findAllByOrderByCreateTimeDesc() {
+        return dao.findAllByOrderByCreateTimeDesc()
+                .map(converter::toDomain);
+    }
+
+    public Mono<Long> countByUsername(String username) {
+        return dao.countByUsername(username);
+    }
+
+    public Mono<Long> count() {
+        return dao.count();
+    }
+}