diff --git a/administration/configuring-fluent-bit/classic-mode/configuration-file.md b/administration/configuring-fluent-bit/classic-mode/configuration-file.md
index bb24595c9..01091dc37 100644
--- a/administration/configuring-fluent-bit/classic-mode/configuration-file.md
+++ b/administration/configuring-fluent-bit/classic-mode/configuration-file.md
@@ -36,6 +36,7 @@ The `Service` section defines global properties of the service. The following ke
 | `scheduler.base`  | Set a base of exponential backoff. Supported in v1.8.7 and greater. | `5` |
 | `json.convert_nan_to_null` | If enabled, `NaN` converts to `null` when Fluent Bit converts `msgpack` to `json`. | `false` |
 | `sp.convert_from_str_to_num` | If enabled, Stream processor converts from number string to number type. | `true` |
+| `windows.maxstdio` | If specified, the limit of stdio is adjusted. Only provided for Windows. From 512 to 2048 is allowed. | `512` |
 
 The following is an example of a `SERVICE` section:
 
diff --git a/administration/configuring-fluent-bit/yaml/configuration-file.md b/administration/configuring-fluent-bit/yaml/configuration-file.md
index 23be9488f..8edf5407e 100644
--- a/administration/configuring-fluent-bit/yaml/configuration-file.md
+++ b/administration/configuring-fluent-bit/yaml/configuration-file.md
@@ -81,7 +81,8 @@ The `service` section defines the global properties of the service. The Service
 | `scheduler.cap`   | Set a maximum retry time in seconds. Supported from v1.8.7. | `2000` |
 | `scheduler.base`  | Sets the base of exponential backoff. Supported from v1.8.7. | `5` |
 | `json.convert_nan_to_null` | If enabled, NaN is converted to null when Fluent Bit converts `msgpack` to JSON. | `false` |
-| `sp.convert_from_str_to_num` | If enabled, Stream processor converts from number string to number type. | `true |
+| `sp.convert_from_str_to_num` | If enabled, Stream processor converts from number string to number type. | `true` |
+| `windows.maxstdio` | If specified, the limit of stdio is adjusted. Only provided for Windows. From 512 to 2048 is allowed. | `512` |
 
 The following is an example of a `service` section: