diff --git a/logger.go b/logger.go
index 72627ef..3ab7621 100644
--- a/logger.go
+++ b/logger.go
@@ -46,13 +46,14 @@ const (
 )
 
 const (
-	LogTypeAccess    = "access"
-	LogTypeRequest   = "request"
-	LogTypeProxy     = "proxy"
-	LogTypeBusiness  = "business"
-	LogTypeMonitor   = "monitor"
-	LogTypeDatabase  = "database"
-	LogTypeRateLimit = "rate-limit"
-	LogTypeEvent     = "event"
-	LogTypeCache     = "cache"
+	LogTypeAccess    = "access"     // 访问日志
+	LogTypeRequest   = "request"    // 请求日志
+	LogTypeOutput    = "output"     // 响应日志
+	LogTypeProxy     = "proxy"      // 代理请求日志
+	LogTypeBusiness  = "business"   // 业务日志
+	LogTypeMonitor   = "monitor"    // 监控日志
+	LogTypeDatabase  = "database"   // 数据库日志
+	LogTypeRateLimit = "rate-limit" // 流控日志
+	LogTypeEvent     = "event"      // 事件日志
+	LogTypeCache     = "cache"      // 缓存日志
 )