diff --git a/readme.md b/readme.md
index 702131b..cdbe372 100644
--- a/readme.md
+++ b/readme.md
@@ -11,4 +11,15 @@ func main() {
 	logger.InitLogger(logger.LogConfig{Mode: logger.Dev, LokiEnable: false, FileEnable: true})
 	logger.Say.Debug("芜湖")
 }
+```
+
+### 环境变量
+```shell
+export LOG_MODE=0 # 0: dev, 1: prod
+export LOG_LOKI_ENABLE=1 # 是否启用Loki 0: disable, 1: enable
+export LOG_FILE_ENABLE=0 # 是否启用输出到文件 0: disable, 1: enable
+export LOG_LOKI_HOST=10.0.0.31 # Loki地址
+export LOG_LOKI_PORT=3100 # Loki端口
+export LOG_LOKI_SOURCE_NAME=tests # Loki Source 名称
+export LOG_LOKI_JOB_NAME=testj # Loki Job 名称
 ```
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