diff --git a/S3-API-Audit-log.md b/S3-API-Audit-log.md
index 9e5f5d6..63dec74 100644
--- a/S3-API-Audit-log.md
+++ b/S3-API-Audit-log.md
@@ -2,6 +2,23 @@
 
 ```weed s3 -auditLogConfig=/etc/seaweedfs/auditLogConfig.json```
 
+#### Example config defaults:
+```
+{
+    "fluent_port": 24224,
+    "fluent_host": "127.0.0.1",
+    "FluentNetwork": "tcp",
+    "Timeout": 3,
+    "WriteTimeout": 0,
+    "BufferLimit": 8192,
+    "RetryWait": 500,
+    "MaxRetry": 13,
+    "MaxRetryWait": 60000,
+    "TagPrefix": "",
+    "Async": true
+}
+```
+
 ### Access log format
 
 ```