diff --git a/docs/en/14-reference/01-components/01-taosd.md b/docs/en/14-reference/01-components/01-taosd.md
index 55db20bef0..7456593ddb 100644
--- a/docs/en/14-reference/01-components/01-taosd.md
+++ b/docs/en/14-reference/01-components/01-taosd.md
@@ -77,12 +77,7 @@ After modifying configuration file parameters, you need to restart the *taosd* s
 |minReservedMemorySize   |          |Not supported                     |The minimum reserved system available memory size, all memory except reserved can be used for queries, unit: MB, default reserved size is 20% of system physical memory, value range 1024-1000000000|
 |singleQueryMaxMemorySize|          |Not supported                     |The memory limit that a single query can use on a single node (dnode), exceeding this limit will return an error, unit: MB, default value: 0 (no limit), value range 0-1000000000|
 |filterScalarMode        |          |Not supported                     |Force scalar filter mode, 0: off; 1: on, default value 0|
-|queryPlannerTrace       |          |Supported, effective immediately  |Internal parameter, whether the query plan outputs detailed logs|
-|queryNodeChunkSize      |          |Supported, effective immediately  |Internal parameter, chunk size of the query plan|
-|queryUseNodeAllocator   |          |Supported, effective immediately  |Internal parameter, allocation method of the query plan|
-|queryMaxConcurrentTables|          |Not supported                     |Internal parameter, concurrency number of the query plan|
 |queryRsmaTolerance      |          |Not supported                     |Internal parameter, tolerance time for determining which level of rsma data to query, in milliseconds|
-|enableQueryHb           |          |Supported, effective immediately  |Internal parameter, whether to send query heartbeat messages|
 |pqSortMemThreshold      |          |Not supported                     |Internal parameter, memory threshold for sorting|
 
 ### Region Related
diff --git a/docs/en/14-reference/03-taos-sql/10-function.md b/docs/en/14-reference/03-taos-sql/10-function.md
index ab5c48bce2..8397c59177 100644
--- a/docs/en/14-reference/03-taos-sql/10-function.md
+++ b/docs/en/14-reference/03-taos-sql/10-function.md
@@ -2171,7 +2171,7 @@ ignore_negative: {
 
 **Usage Instructions**:
 
-- Can be used with the columns associated with the selection. For example: select _rowts, DERIVATIVE() from.
+- Can be used with the columns associated with the selection. For example: select _rowts, DERIVATIVE(col1, 1s, 1) from tb1.
 
 ### DIFF
 
diff --git a/docs/zh/14-reference/01-components/01-taosd.md b/docs/zh/14-reference/01-components/01-taosd.md
index ff1d7617d8..4c3350df7c 100644
--- a/docs/zh/14-reference/01-components/01-taosd.md
+++ b/docs/zh/14-reference/01-components/01-taosd.md
@@ -73,12 +73,7 @@ taosd 命令行参数如下
 |minReservedMemorySize   |          |不支持动态修改  |最小预留的系统可用内存数量，除预留外的内存都可以被用于查询，单位：MB，默认预留大小为系统物理内存的 20%，取值范围 1024 - 1000000000|
 |singleQueryMaxMemorySize|          |不支持动态修改  |单个查询在单个节点(dnode)上可以使用的内存上限，超过该上限将返回错误，单位：MB，默认值：0（无上限），取值范围 0 - 1000000000|
 |filterScalarMode        |          |不支持动态修改             |强制使用标量过滤模式，0：关闭；1：开启，默认值 0|
-|queryPlannerTrace       |          |支持动态修改 立即生效       |内部参数，查询计划是否输出详细日志|
-|queryNodeChunkSize      |          |支持动态修改 立即生效       |内部参数，查询计划的块大小|
-|queryUseNodeAllocator   |          |支持动态修改 立即生效       |内部参数，查询计划的分配方法|
-|queryMaxConcurrentTables|          |不支持动态修改             |内部参数，查询计划的并发数目|
 |queryRsmaTolerance      |          |不支持动态修改             |内部参数，用于判定查询哪一级 rsma 数据时的容忍时间，单位为毫秒|
-|enableQueryHb           |          |支持动态修改 立即生效       |内部参数，是否发送查询心跳消息|
 |pqSortMemThreshold      |          |不支持动态修改             |内部参数，排序使用的内存阈值|
 
 ### 区域相关
diff --git a/docs/zh/14-reference/03-taos-sql/10-function.md b/docs/zh/14-reference/03-taos-sql/10-function.md
index eb3a4bb0ed..c0e80e80df 100644
--- a/docs/zh/14-reference/03-taos-sql/10-function.md
+++ b/docs/zh/14-reference/03-taos-sql/10-function.md
@@ -2099,7 +2099,7 @@ ignore_negative: {
 
 **使用说明**:
 
-- 可以与选择相关联的列一起使用。 例如: select \_rowts, DERIVATIVE() from。
+- 可以与选择相关联的列一起使用。 例如: select \_rowts, DERIVATIVE(col1, 1s, 1) from tb1。
 
 ### DIFF