diff --git a/docs/en/14-reference/12-config/index.md b/docs/en/14-reference/12-config/index.md
index 7727a2f958..5c09f4a340 100644
--- a/docs/en/14-reference/12-config/index.md
+++ b/docs/en/14-reference/12-config/index.md
@@ -598,6 +598,18 @@ The charset that takes effect is UTF-8.
 | Value Range     | 0: not consistent; 1: consistent.            |
 | Default   | 1                             |
 
+## Compress Parameters
+
+### compressMsgSize
+
+| Attribute     | Description                          |
+| -------- | ----------------------------- |
+| Applicable | Server only                                           |
+| Meaning     | Whether RPC message is compressed |
+| Value Range     | -1: none message is compressed; 0: all messages are compressed; N (N>0): messages exceeding N bytes are compressed        |
+| Default   | -1                           |
+
+
 ## Other Parameters
 
 ### enableCoreFile
diff --git a/docs/zh/14-reference/12-config/index.md b/docs/zh/14-reference/12-config/index.md
index a3dfdd4fab..2e49cf7429 100644
--- a/docs/zh/14-reference/12-config/index.md
+++ b/docs/zh/14-reference/12-config/index.md
@@ -622,6 +622,17 @@ charset 的有效值是 UTF-8。
 | 取值范围 | 0: 不启动；1：启动 |
 | 缺省值   | 1                  |
 
+## 压缩参数
+
+### compressMsgSize
+
+| 属性     | 说明                          |
+| -------- | ----------------------------- |
+| 适用于 | 仅服务端适用                                          |
+| 含义     | 是否对 RPC 消息进行压缩 |
+| 取值范围     | -1: 所有消息都不压缩; 0: 所有消息都压缩; N (N>0): 只有大于 N 个字节的消息才压缩        |
+| 缺省值   | -1                           |
+
 ## 3.0 中有效的配置参数列表
 
 | #   |        **参数**         | **适用于 2.X ** | **适用于 3.0 ** | 3.0 版本的当前行为                                |