diff --git a/scripts/run.sh b/scripts/run.sh
index 0df0cdfb..aa8258b5 100755
--- a/scripts/run.sh
+++ b/scripts/run.sh
@@ -40,17 +40,15 @@ export RUSTFS_CONSOLE_ADDRESS=":9001"
 # export RUSTFS_OBS_ENDPOINT=http://localhost:4317
 
 # 如下变量需要必须参数都有值才可以，以及会覆盖配置文件中的值
-#export RUSTFS_OBSERVABILITY_ENDPOINT=http://localhost:4317
-#export RUSTFS_OBSERVABILITY_ENDPOINT=http://localhost:4317
-#export RUSTFS_OBSERVABILITY_USE_STDOUT=false
-#export RUSTFS_OBSERVABILITY_SAMPLE_RATIO=2.0
-#export RUSTFS_OBSERVABILITY_METER_INTERVAL=31
-#export RUSTFS_OBSERVABILITY_SERVICE_NAME=rustfs
-#export RUSTFS_OBSERVABILITY_SERVICE_VERSION=0.1.0
-#export RUSTFS_OBSERVABILITY_ENVIRONMENT=develop
-#export RUSTFS_OBSERVABILITY_LOGGER_LEVEL=debug
-export RUSTFS_OBSERVABILITY_LOCAL_LOGGING_ENABLED=true
-#export RUSTFS_OBSERVABILITY_LOCAL_LOGGING_ENABLED=false # Whether to enable local logging
+#export RUSTFS_OBSERVABILITY_ENDPOINT=http://localhost:4317 # OpenTelemetry Collector 的地址
+#export RUSTFS_OBSERVABILITY_USE_STDOUT=false # 是否使用标准输出
+#export RUSTFS_OBSERVABILITY_SAMPLE_RATIO=2.0 # 采样率，0.0-1.0之间，0.0表示不采样，1.0表示全部采样
+#export RUSTFS_OBSERVABILITY_METER_INTERVAL=1 # 采样间隔，单位为秒
+#export RUSTFS_OBSERVABILITY_SERVICE_NAME=rustfs # 服务名称
+#export RUSTFS_OBSERVABILITY_SERVICE_VERSION=0.1.0 # 服务版本
+#export RUSTFS_OBSERVABILITY_ENVIRONMENT=develop # 环境名称
+#export RUSTFS_OBSERVABILITY_LOGGER_LEVEL=debug # 日志级别，支持 trace, debug, info, warn, error
+export RUSTFS_OBSERVABILITY_LOCAL_LOGGING_ENABLED=true # 是否启用本地日志记录
 export RUSTFS_OBSERVABILITY_LOG_DIRECTORY="./deploy/logs" # Log directory
 export RUSTFS_OBSERVABILITY_LOG_ROTATION_TIME="minute" # Log rotation time unit, can be "second", "minute", "hour", "day"
 export RUSTFS_OBSERVABILITY_LOG_ROTATION_SIZE_MB=1 # Log rotation size in MB
@@ -61,10 +59,10 @@ export RUSTFS_OBSERVABILITY_LOG_ROTATION_SIZE_MB=1 # Log rotation size in MB
 #export RUSTFS_SINKS_FILE_FLUSH_INTERVAL_MS=1000
 #export RUSTFS_SINKS_FILE_FLUSH_THRESHOLD=100
 #
-#export RUSTFS_SINKS_KAKFA_BROKERS=localhost:9092
-#export RUSTFS_SINKS_KAKFA_TOPIC=logs
-#export RUSTFS_SINKS_KAKFA_BATCH_SIZE=100
-#export RUSTFS_SINKS_KAKFA_BATCH_TIMEOUT_MS=1000
+#export RUSTFS_SINKS_KAFKA_BROKERS=localhost:9092
+#export RUSTFS_SINKS_KAFKA_TOPIC=logs
+#export RUSTFS_SINKS_KAFKA_BATCH_SIZE=100
+#export RUSTFS_SINKS_KAFKA_BATCH_TIMEOUT_MS=1000
 #
 #export RUSTFS_SINKS_WEBHOOK_ENDPOINT=http://localhost:8080/webhook
 #export RUSTFS_SINKS_WEBHOOK_AUTH_TOKEN=you-auth-token