diff --git a/docs/v0.4/en/user-guide/operations/configuration.md b/docs/v0.4/en/user-guide/operations/configuration.md
index c04dab68d..c8851906c 100644
--- a/docs/v0.4/en/user-guide/operations/configuration.md
+++ b/docs/v0.4/en/user-guide/operations/configuration.md
@@ -439,6 +439,7 @@ level = "info"
 enable_otlp_tracing = false
 otlp_endpoint = "localhost:4317"
 tracing_sample_ratio = 1.0
+append_stdout = true
 ```
 
 - `dir`: log output directory.
@@ -446,6 +447,7 @@ tracing_sample_ratio = 1.0
 - `enable_otlp_tracing`: whether to turn on distributed tracing, not turned on by default.
 - `otlp_endpoint`: Export the target endpoint of tracing using gRPC-based OTLP protocol, the default value is `localhost:4317`.
 - `tracing_sample_ratio`: The percentage of sampling tracing, the value range is `[0,1]`, the default value is 1, which means sampling all tracing.
+- `append_stdout`: Whether to append logs to stdout. Defaults to `true`.
 
 How to use distributed tracing, please reference [Tracing](./tracing.md)
 
diff --git a/docs/v0.4/zh/user-guide/operations/configuration.md b/docs/v0.4/zh/user-guide/operations/configuration.md
index 784126827..cd354bc76 100644
--- a/docs/v0.4/zh/user-guide/operations/configuration.md
+++ b/docs/v0.4/zh/user-guide/operations/configuration.md
@@ -438,6 +438,7 @@ level = "info"
 enable_otlp_tracing = false
 otlp_endpoint = "localhost:4317"
 tracing_sample_ratio = 1.0
+append_stdout = true
 ```
 
 - `dir`: log 输出目录。
@@ -445,6 +446,7 @@ tracing_sample_ratio = 1.0
 - `enable_otlp_tracing`：是否打开分布式追踪，默认不开启。
 - `otlp_endpoint`：使用基于 gRPC 的 OTLP 协议导出 tracing 的目标端点，默认值为 `localhost:4317`。
 - `tracing_sample_ratio`： 采样 tracing 的百分比，取值范围 `[0,1]`，默认值为 1，代表采样所有的 tracing。
+- `append_stdout`：是否将日志打印到stdout。默认是`true`。
 
 如何使用分布式追踪，请参考 [Tracing](./tracing.md)