diff --git a/src/UserGuide/V1.3.x/Reference/Common-Config-Manual.md b/src/UserGuide/V1.3.x/Reference/Common-Config-Manual.md
index 104b28b08..980750e19 100644
--- a/src/UserGuide/V1.3.x/Reference/Common-Config-Manual.md
+++ b/src/UserGuide/V1.3.x/Reference/Common-Config-Manual.md
@@ -636,6 +636,17 @@ Different configuration parameters take effect in the following three ways:
|Default| 100000 |
|Effective|After restarting system|
+* sort\_buffer\_size\_in\_bytes
+
+|Name| sort\_buffer\_size\_in\_bytes |
+|:---:|:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+|Description| Sort buffer size, in bytes. |
+|Type| Long |
+|Default| Before V1.3.6: 1048576 (equivalent to 1MB);
From V1.3.6 onwards (including all V1.x versions): 0.The memory rule for external sort in the sort operator is as follows: When the data size is smaller than the sort buffer size (sort_buffer_size_in_bytes, in bytes), the sort operator will use in-memory sort. If sort_buffer_size_in_bytes ≤ 0, the default value is used. The default value is calculated as the minimum of 32MB and (memory for query operators / query_thread_count / 2). If sort_buffer_size_in_bytes > 0, the specified value is used. |
+|Effective| Hot Reload |
+
+
+
### TTL Configuration
* ttl\_check\_interval
diff --git a/src/UserGuide/dev-1.3/Reference/Common-Config-Manual.md b/src/UserGuide/dev-1.3/Reference/Common-Config-Manual.md
index 5c7125d69..35ac2eb46 100644
--- a/src/UserGuide/dev-1.3/Reference/Common-Config-Manual.md
+++ b/src/UserGuide/dev-1.3/Reference/Common-Config-Manual.md
@@ -636,6 +636,16 @@ Different configuration parameters take effect in the following three ways:
|Default| 100000 |
|Effective|After restarting system|
+* sort\_buffer\_size\_in\_bytes
+
+|Name| sort\_buffer\_size\_in\_bytes |
+|:---:|:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+|Description| Sort buffer size, in bytes. |
+|Type| Long |
+|Default| Before V1.3.6: 1048576 (equivalent to 1MB);
From V1.3.6 onwards (including all V1.x versions): 0.The memory rule for external sort in the sort operator is as follows: When the data size is smaller than the sort buffer size (sort_buffer_size_in_bytes, in bytes), the sort operator will use in-memory sort. If sort_buffer_size_in_bytes ≤ 0, the default value is used. The default value is calculated as the minimum of 32MB and (memory for query operators / query_thread_count / 2). If sort_buffer_size_in_bytes > 0, the specified value is used. |
+|Effective| Hot Reload |
+
+
### TTL Configuration
* ttl\_check\_interval
diff --git a/src/zh/UserGuide/V1.3.x/Reference/Common-Config-Manual.md b/src/zh/UserGuide/V1.3.x/Reference/Common-Config-Manual.md
index cd9c610cf..d3ce20174 100644
--- a/src/zh/UserGuide/V1.3.x/Reference/Common-Config-Manual.md
+++ b/src/zh/UserGuide/V1.3.x/Reference/Common-Config-Manual.md
@@ -666,6 +666,16 @@ IoTDB ConfigNode 和 DataNode 的公共配置参数位于 `conf` 目录下。
|默认值| 100000 |
|改后生效方式|重启生效|
+* sort\_buffer\_size\_in\_bytes
+
+|名字| sort\_buffer\_size\_in\_bytes |
+|:---:|:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+|描述| 排序缓冲区大小，单位为字节 |
+|类型| Long |
+|默认值| V 1.3.6 之前 ：默认值为 1048576 ；
V 1.3.6 及后续 V 1.x 系列：默认值为 0 。排序算子中用于外部排序的内存规则如下：当数据量小于排序缓冲区大小（sort_buffer_size_in_bytes，单位为字节）时，排序算子将采用内存排序方式。若sort_buffer_size_in_bytes的取值小于等于0，则使用默认值；默认值的计算方式为：取32MB与（查询算子可用内存 / 查询线程数 / 2）二者中的较小值。 若sort_buffer_size_in_bytes的取值大于0，则使用该配置的指定值。 |
+|改后生效方式| 热加载 |
+
+
#### TTL 配置
* ttl\_check\_interval
diff --git a/src/zh/UserGuide/dev-1.3/Reference/Common-Config-Manual.md b/src/zh/UserGuide/dev-1.3/Reference/Common-Config-Manual.md
index 91ec58d2e..e12b2fe2d 100644
--- a/src/zh/UserGuide/dev-1.3/Reference/Common-Config-Manual.md
+++ b/src/zh/UserGuide/dev-1.3/Reference/Common-Config-Manual.md
@@ -666,6 +666,16 @@ IoTDB ConfigNode 和 DataNode 的公共配置参数位于 `conf` 目录下。
|默认值| 100000 |
|改后生效方式|重启生效|
+* sort\_buffer\_size\_in\_bytes
+
+|名字| sort\_buffer\_size\_in\_bytes |
+|:---:|:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+|描述| 排序缓冲区大小，单位为字节 |
+|类型| Long |
+|默认值| V 1.3.6 之前 ：默认值为 1048576 ；
V 1.3.6 及后续 V 1.x 系列：默认值为 0 。排序算子中用于外部排序的内存规则如下：当数据量小于排序缓冲区大小（sort_buffer_size_in_bytes，单位为字节）时，排序算子将采用内存排序方式。若sort_buffer_size_in_bytes的取值小于等于0，则使用默认值；默认值的计算方式为：取32MB与（查询算子可用内存 / 查询线程数 / 2）二者中的较小值。 若sort_buffer_size_in_bytes的取值大于0，则使用该配置的指定值。 |
+|改后生效方式| 热加载 |
+
+
#### TTL 配置
* ttl\_check\_interval