diff --git a/src/UserGuide/Master/Table/SQL-Manual/Basis-Function.md b/src/UserGuide/Master/Table/SQL-Manual/Basis-Function.md
index 44a0b67b4..90873a2ae 100644
--- a/src/UserGuide/Master/Table/SQL-Manual/Basis-Function.md
+++ b/src/UserGuide/Master/Table/SQL-Manual/Basis-Function.md
@@ -1176,7 +1176,7 @@ SELECT regexp_like('1a 2b 14m', '^\\d+b$'); -- false
   - `b` represents the letter b.
   - `'1a 2b 14m'` does not match this pattern because it does not start with digits and does not end with `b`, so it returns `false`.
 
-## 10. Table-Valued Functions
+## 10. Timeseries Windowing Functions
 
 The sample data is as follows:
 
diff --git a/src/UserGuide/Master/Table/SQL-Manual/Featured-Functions.md b/src/UserGuide/Master/Table/SQL-Manual/Featured-Functions.md
index 0675560e3..d0b771fee 100644
--- a/src/UserGuide/Master/Table/SQL-Manual/Featured-Functions.md
+++ b/src/UserGuide/Master/Table/SQL-Manual/Featured-Functions.md
@@ -321,7 +321,7 @@ WHERE device_id = '100';
 +-----------------------------+-----------+-----------+-----------+
 ```
 
-## 3 Table-Valued Functions
+## 3 Timeseries Windowing Functions
 
 The sample data is as follows:
 
diff --git a/src/UserGuide/latest-Table/SQL-Manual/Basis-Function.md b/src/UserGuide/latest-Table/SQL-Manual/Basis-Function.md
index 44a0b67b4..90873a2ae 100644
--- a/src/UserGuide/latest-Table/SQL-Manual/Basis-Function.md
+++ b/src/UserGuide/latest-Table/SQL-Manual/Basis-Function.md
@@ -1176,7 +1176,7 @@ SELECT regexp_like('1a 2b 14m', '^\\d+b$'); -- false
   - `b` represents the letter b.
   - `'1a 2b 14m'` does not match this pattern because it does not start with digits and does not end with `b`, so it returns `false`.
 
-## 10. Table-Valued Functions
+## 10. Timeseries Windowing Functions
 
 The sample data is as follows:
 
diff --git a/src/UserGuide/latest-Table/SQL-Manual/Featured-Functions.md b/src/UserGuide/latest-Table/SQL-Manual/Featured-Functions.md
index 0675560e3..d0b771fee 100644
--- a/src/UserGuide/latest-Table/SQL-Manual/Featured-Functions.md
+++ b/src/UserGuide/latest-Table/SQL-Manual/Featured-Functions.md
@@ -321,7 +321,7 @@ WHERE device_id = '100';
 +-----------------------------+-----------+-----------+-----------+
 ```
 
-## 3 Table-Valued Functions
+## 3 Timeseries Windowing Functions
 
 The sample data is as follows:
 
diff --git a/src/zh/UserGuide/Master/Table/SQL-Manual/Basis-Function.md b/src/zh/UserGuide/Master/Table/SQL-Manual/Basis-Function.md
index 1fdced28d..5700eea18 100644
--- a/src/zh/UserGuide/Master/Table/SQL-Manual/Basis-Function.md
+++ b/src/zh/UserGuide/Master/Table/SQL-Manual/Basis-Function.md
@@ -1175,7 +1175,7 @@ SELECT regexp_like('1a 2b 14m', '^\\d+b$'); -- false
   - `b` 表示字母 `b`。
   - `'1a 2b 14m'` 并不符合这个模式，因为它不是从数字开始，也不是以 `b` 结束，所以返回 `false`。
 
-## 10. 表值函数
+## 10. 时序分窗函数
 
 原始示例数据如下：
 
diff --git a/src/zh/UserGuide/Master/Table/SQL-Manual/Featured-Functions.md b/src/zh/UserGuide/Master/Table/SQL-Manual/Featured-Functions.md
index cfdb5567a..7ef57fd32 100644
--- a/src/zh/UserGuide/Master/Table/SQL-Manual/Featured-Functions.md
+++ b/src/zh/UserGuide/Master/Table/SQL-Manual/Featured-Functions.md
@@ -325,7 +325,7 @@ WHERE device_id = '100';
 +-----------------------------+-----------+-----------+-----------+
 ```
 
-### 1.3 表值函数
+### 1.3 时序分窗函数
 
 原始示例数据如下：
 
diff --git a/src/zh/UserGuide/latest-Table/SQL-Manual/Basis-Function.md b/src/zh/UserGuide/latest-Table/SQL-Manual/Basis-Function.md
index 1fdced28d..5700eea18 100644
--- a/src/zh/UserGuide/latest-Table/SQL-Manual/Basis-Function.md
+++ b/src/zh/UserGuide/latest-Table/SQL-Manual/Basis-Function.md
@@ -1175,7 +1175,7 @@ SELECT regexp_like('1a 2b 14m', '^\\d+b$'); -- false
   - `b` 表示字母 `b`。
   - `'1a 2b 14m'` 并不符合这个模式，因为它不是从数字开始，也不是以 `b` 结束，所以返回 `false`。
 
-## 10. 表值函数
+## 10. 时序分窗函数
 
 原始示例数据如下：
 
diff --git a/src/zh/UserGuide/latest-Table/SQL-Manual/Featured-Functions.md b/src/zh/UserGuide/latest-Table/SQL-Manual/Featured-Functions.md
index cfdb5567a..7ef57fd32 100644
--- a/src/zh/UserGuide/latest-Table/SQL-Manual/Featured-Functions.md
+++ b/src/zh/UserGuide/latest-Table/SQL-Manual/Featured-Functions.md
@@ -325,7 +325,7 @@ WHERE device_id = '100';
 +-----------------------------+-----------+-----------+-----------+
 ```
 
-### 1.3 表值函数
+### 1.3 时序分窗函数
 
 原始示例数据如下：