diff --git a/dbSer/loki/readme.md b/dbSer/loki/readme.md
index eebd72e..1f0599a 100644
--- a/dbSer/loki/readme.md
+++ b/dbSer/loki/readme.md
@@ -2,8 +2,26 @@
 
 [loki docker 安装文档](https://grafana.com/docs/loki/latest/setup/install/docker/)
 
+### 安装 loki 服务
 ```
 mkdir -p loki
 cd loki
 wget https://raw.githubusercontent.com/grafana/loki/main/cmd/loki/loki-config.yaml -O loki-config.yaml
 ```
+
+### 配置多租户认证配置
+
+[参考文档](https://grafana.com/docs/loki/latest/configuration/#auth_enabled)
+
+```yaml
+auth_enabled: true
+
+limits_config:
+  allow_private_metrics: true
+  enforce_metric_name: false
+  reject_old_samples: true
+  reject_old_samples_max_age: 168h
+
+multitenancy_enabled: true
+```
+