diff --git a/gym-manage-api/manage-app/src/main/java/cn/novalon/gym/manage/app/config/JacksonConfig.java b/gym-manage-api/manage-app/src/main/java/cn/novalon/gym/manage/app/config/JacksonConfig.java
index a654065..1261426 100644
--- a/gym-manage-api/manage-app/src/main/java/cn/novalon/gym/manage/app/config/JacksonConfig.java
+++ b/gym-manage-api/manage-app/src/main/java/cn/novalon/gym/manage/app/config/JacksonConfig.java
@@ -3,6 +3,8 @@ package cn.novalon.gym.manage.app.config;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
 import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
@@ -39,6 +41,12 @@ public class JacksonConfig {
         javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(formatter));
 
         objectMapper.registerModule(javaTimeModule);
+        
+        SimpleModule longModule = new SimpleModule();
+        longModule.addSerializer(Long.class, ToStringSerializer.instance);
+        longModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
+        objectMapper.registerModule(longModule);
+        
         objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
         objectMapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
 
diff --git a/gym-manage-api/manage-db/src/main/resources/db/migration/V15__Add_missing_audit_log_columns.sql b/gym-manage-api/manage-db/src/main/resources/db/migration/V15__Add_missing_audit_log_columns.sql
new file mode 100644
index 0000000..d4a278f
--- /dev/null
+++ b/gym-manage-api/manage-db/src/main/resources/db/migration/V15__Add_missing_audit_log_columns.sql
@@ -0,0 +1,12 @@
+-- Novalon管理系统审计日志表补充字段
+-- 版本: V15
+-- 描述: 为审计日志表添加缺失的基础字段，与BaseDomain保持一致
+ALTER TABLE audit_log ADD COLUMN IF NOT EXISTS create_by VARCHAR(50);
+ALTER TABLE audit_log ADD COLUMN IF NOT EXISTS update_by VARCHAR(50);
+ALTER TABLE audit_log ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP;
+ALTER TABLE audit_log ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP;
+
+COMMENT ON COLUMN audit_log.create_by IS '创建人';
+COMMENT ON COLUMN audit_log.update_by IS '更新人';
+COMMENT ON COLUMN audit_log.updated_at IS '更新时间';
+COMMENT ON COLUMN audit_log.deleted_at IS '删除时间';
diff --git a/gym-manage-api/manage-sys/src/main/java/cn/novalon/gym/manage/sys/audit/AuditLogAspect.java b/gym-manage-api/manage-sys/src/main/java/cn/novalon/gym/manage/sys/audit/AuditLogAspect.java
index d3e1946..8a60aa8 100644
--- a/gym-manage-api/manage-sys/src/main/java/cn/novalon/gym/manage/sys/audit/AuditLogAspect.java
+++ b/gym-manage-api/manage-sys/src/main/java/cn/novalon/gym/manage/sys/audit/AuditLogAspect.java
@@ -2,8 +2,12 @@ package cn.novalon.gym.manage.sys.audit;
 
 import cn.novalon.gym.manage.sys.audit.domain.AuditLog;
 import cn.novalon.gym.manage.sys.audit.service.IAuditLogService;
+import com.fasterxml.jackson.annotation.JsonIdentityInfo;
+import com.fasterxml.jackson.annotation.ObjectIdGenerators;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import org.aspectj.lang.ProceedingJoinPoint;
 import org.aspectj.lang.annotation.Around;
 import org.aspectj.lang.annotation.Aspect;
@@ -39,12 +43,17 @@ public class AuditLogAspect {
 
     public AuditLogAspect(IAuditLogService auditLogService, ObjectMapper objectMapper) {
         this.auditLogService = auditLogService;
-        this.objectMapper = objectMapper;
+        this.objectMapper = new ObjectMapper()
+                .registerModule(new JavaTimeModule())
+                .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
+                .disable(SerializationFeature.FAIL_ON_SELF_REFERENCES);
     }
 
-    @Around("execution(* cn.novalon.gym.manage.db.repository.*Repository.save(..)) || " +
+    @Around("(execution(* cn.novalon.gym.manage.db.repository.*Repository.save(..)) || " +
             "execution(* cn.novalon.gym.manage.db.repository.*Repository.delete(..)) || " +
-            "execution(* cn.novalon.gym.manage.db.repository.*Repository.deleteById(..))")
+            "execution(* cn.novalon.gym.manage.db.repository.*Repository.deleteById(..))) && " +
+            "!execution(* cn.novalon.gym.manage.db.repository.AuditLogRepository.*(..)) && " +
+            "!execution(* cn.novalon.gym.manage.db.dao.AuditLogDao.*(..))")
     public Object logAuditEvent(ProceedingJoinPoint joinPoint) throws Throwable {
         String methodName = joinPoint.getSignature().getName();
         String className = joinPoint.getTarget().getClass().getSimpleName();
@@ -72,6 +81,12 @@ public class AuditLogAspect {
 
     private Object handleSaveOperation(ProceedingJoinPoint joinPoint, Object entity, 
                                        String entityType, String operationType) throws Throwable {
+        String entityClassName = entity.getClass().getSimpleName();
+        if (entityClassName.contains("AuditLog") || entityClassName.contains("AuditLogEntity")) {
+            logger.debug("跳过审计日志实体的审计记录: {}", entityClassName);
+            return joinPoint.proceed();
+        }
+        
         try {
             final String[] beforeDataHolder = {null};
             final Long[] entityIdHolder = {null};
@@ -197,7 +212,7 @@ public class AuditLogAspect {
                             .then();
                 })
                 .onErrorResume(error -> {
-                    logger.error("创建审计日志失败，但不影响主流程: {}", error.getMessage());
+                    logger.error("创建审计日志失败，但不影响主流程: {}", error.getMessage(), error);
                     return Mono.empty();
                 });
     }