diff --git a/src/UserGuide/Master/Tree/SQL-Manual/UDF-Libraries_apache.md b/src/UserGuide/Master/Tree/SQL-Manual/UDF-Libraries_apache.md
index f7b68d4f..4686338f 100644
--- a/src/UserGuide/Master/Tree/SQL-Manual/UDF-Libraries_apache.md
+++ b/src/UserGuide/Master/Tree/SQL-Manual/UDF-Libraries_apache.md
@@ -33,8 +33,8 @@ Based on the ability of user-defined functions, IoTDB provides a series of funct
 
     | UDF libraries version  | Supported IoTDB versions | Download link                                                     |
     | --------------- | ----------------- | ------------------------------------------------------------ |
-    | UDF-1.3.3.zip | V1.3.3 and above      | Please contact Timecho for assistance   |
-    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | Please contact Timecho for assistance|
+    | UDF-1.3.3.zip | V1.3.3 and above      | [UDF-1.3.3.zip download](https://alioss.timecho.com/upload/apache-UDF-1.3.3.zip)   |
+    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | [UDF-1.3.2.zip download](https://alioss.timecho.com/upload/apache-UDF-1.3.2.zip)|
     
 2. Place the library-udf.jar file in the compressed file obtained in the directory `/ext/udf ` of all nodes in the IoTDB cluster
 3. In the SQL command line terminal (CLI) or visualization console (Workbench) SQL operation interface of IoTDB, execute the corresponding function registration statement as follows.
diff --git a/src/UserGuide/V1.2.x/Reference/UDF-Libraries.md b/src/UserGuide/V1.2.x/Reference/UDF-Libraries.md
index cf2ee450..de143dde 100644
--- a/src/UserGuide/V1.2.x/Reference/UDF-Libraries.md
+++ b/src/UserGuide/V1.2.x/Reference/UDF-Libraries.md
@@ -31,8 +31,8 @@ Based on the ability of user-defined functions, IoTDB provides a series of funct
 
     | UDF libraries version  | Supported IoTDB versions | Download link                                                     |
     | --------------- | ----------------- | ------------------------------------------------------------ |
-    | UDF-1.3.3.zip | V1.3.3 and above      | Please contact Timecho for assistance   |
-    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | Please contact Timecho for assistance|
+    | UDF-1.3.3.zip | V1.3.3 and above      | [UDF-1.3.3.zip download](https://alioss.timecho.com/upload/apache-UDF-1.3.3.zip)   |
+    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | [UDF-1.3.2.zip download](https://alioss.timecho.com/upload/apache-UDF-1.3.2.zip)|
     
 2. Place the library-udf.jar file in the compressed file obtained in the directory `/ext/udf ` of all nodes in the IoTDB cluster
 3. In the SQL command line terminal (CLI) or visualization console (Workbench) SQL operation interface of IoTDB, execute the corresponding function registration statement as follows.
diff --git a/src/UserGuide/V1.3.0-2/Reference/UDF-Libraries_apache.md b/src/UserGuide/V1.3.0-2/Reference/UDF-Libraries_apache.md
index 3b8ddd7c..4925fc97 100644
--- a/src/UserGuide/V1.3.0-2/Reference/UDF-Libraries_apache.md
+++ b/src/UserGuide/V1.3.0-2/Reference/UDF-Libraries_apache.md
@@ -33,8 +33,8 @@ Based on the ability of user-defined functions, IoTDB provides a series of funct
 
     | UDF libraries version  | Supported IoTDB versions | Download link                                                     |
     | --------------- | ----------------- | ------------------------------------------------------------ |
-    | UDF-1.3.3.zip | V1.3.3 and above      | Please contact Timecho for assistance |
-    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | Please contact Timecho for assistance |
+    | UDF-1.3.3.zip | V1.3.3 and above      | [UDF-1.3.3.zip download](https://alioss.timecho.com/upload/apache-UDF-1.3.3.zip) |
+    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | [UDF-1.3.2.zip download](https://alioss.timecho.com/upload/apache-UDF-1.3.2.zip) |
     
 2. Place the library-udf.jar file in the compressed file obtained in the directory `/ext/udf ` of all nodes in the IoTDB cluster
 3. In the SQL command line terminal (CLI) or visualization console (Workbench) SQL operation interface of IoTDB, execute the corresponding function registration statement as follows.
diff --git a/src/UserGuide/latest/SQL-Manual/UDF-Libraries_apache.md b/src/UserGuide/latest/SQL-Manual/UDF-Libraries_apache.md
index bd3d7bac..702e30e0 100644
--- a/src/UserGuide/latest/SQL-Manual/UDF-Libraries_apache.md
+++ b/src/UserGuide/latest/SQL-Manual/UDF-Libraries_apache.md
@@ -33,8 +33,8 @@ Based on the ability of user-defined functions, IoTDB provides a series of funct
 
     | UDF libraries version  | Supported IoTDB versions | Download link                                                     |
     | --------------- | ----------------- | ------------------------------------------------------------ |
-    | UDF-1.3.3.zip | V1.3.3 and above      |Please contact Timecho for assistance  |
-    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | Please contact Timecho for assistance|
+    | UDF-1.3.3.zip | V1.3.3 and above      | [UDF-1.3.3.zip download](https://alioss.timecho.com/upload/apache-UDF-1.3.3.zip) |
+    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | [UDF-1.3.2.zip download](https://alioss.timecho.com/upload/apache-UDF-1.3.2.zip)|
     
 2. Place the library-udf.jar file in the compressed file obtained in the directory `/ext/udf ` of all nodes in the IoTDB cluster
 3. In the SQL command line terminal (CLI) or visualization console (Workbench) SQL operation interface of IoTDB, execute the corresponding function registration statement as follows.
diff --git a/src/zh/UserGuide/Master/Tree/SQL-Manual/UDF-Libraries_apache.md b/src/zh/UserGuide/Master/Tree/SQL-Manual/UDF-Libraries_apache.md
index 7112666c..44643309 100644
--- a/src/zh/UserGuide/Master/Tree/SQL-Manual/UDF-Libraries_apache.md
+++ b/src/zh/UserGuide/Master/Tree/SQL-Manual/UDF-Libraries_apache.md
@@ -29,8 +29,8 @@
 
     | UDF 函数库版本  | 支持的 IoTDB 版本 | 下载链接                                                     |
     | --------------- | ----------------- | ------------------------------------------------------------ |
-    | UDF-1.3.3.zip | V1.3.3及以上      | 请联系天谋商务获取  |
-    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | 请联系天谋商务获取 |
+    | UDF-1.3.3.zip | V1.3.3及以上      | [UDF-1.3.3.zip下载](https://alioss.timecho.com/upload/apache-UDF-1.3.3.zip)  |
+    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | [UDF-1.3.2.zip下载](https://alioss.timecho.com/upload/apache-UDF-1.3.2.zip) |
     
 2. 将获取的压缩包中的 library-udf.jar 文件放置在 IoTDB 集群所有节点的 `/ext/udf` 的目录下
 3. 在 IoTDB 的 SQL 命令行终端（CLI）或可视化控制台（Workbench）的 SQL 操作界面中，执行下述相应的函数注册语句。
diff --git a/src/zh/UserGuide/V1.2.x/Reference/UDF-Libraries.md b/src/zh/UserGuide/V1.2.x/Reference/UDF-Libraries.md
index d07282e7..dfffb635 100644
--- a/src/zh/UserGuide/V1.2.x/Reference/UDF-Libraries.md
+++ b/src/zh/UserGuide/V1.2.x/Reference/UDF-Libraries.md
@@ -29,8 +29,8 @@
 
     | UDF 函数库版本  | 支持的 IoTDB 版本 | 下载链接                                                     |
     | --------------- | ----------------- | ------------------------------------------------------------ |
-    | UDF-1.3.3.zip | V1.3.3及以上      | 请联系天谋商务获取  |
-    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | 请联系天谋商务获取|
+    | UDF-1.3.3.zip | V1.3.3及以上      | [UDF-1.3.3.zip下载](https://alioss.timecho.com/upload/apache-UDF-1.3.3.zip)  |
+    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | [UDF-1.3.2.zip下载](https://alioss.timecho.com/upload/apache-UDF-1.3.2.zip)|
     
 2. 将获取的压缩包中的 `library-udf.jar` 文件放置在 IoTDB 集群所有节点的 `/ext/udf` 的目录下
 3. 在 IoTDB 的 SQL 命令行终端（CLI）或可视化控制台（Workbench）的 SQL 操作界面中，执行下述相应的函数注册语句。
diff --git a/src/zh/UserGuide/V1.3.0-2/Reference/UDF-Libraries_apache.md b/src/zh/UserGuide/V1.3.0-2/Reference/UDF-Libraries_apache.md
index f3375db8..31d49635 100644
--- a/src/zh/UserGuide/V1.3.0-2/Reference/UDF-Libraries_apache.md
+++ b/src/zh/UserGuide/V1.3.0-2/Reference/UDF-Libraries_apache.md
@@ -29,8 +29,8 @@
 
     | UDF 函数库版本  | 支持的 IoTDB 版本 | 下载链接                                                     |
     | --------------- | ----------------- | ------------------------------------------------------------ |
-    | UDF-1.3.3.zip | V1.3.3及以上      |请联系天谋商务获取   |
-    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | 请联系天谋商务获取 |
+    | UDF-1.3.3.zip | V1.3.3及以上      |[UDF-1.3.3.zip下载](https://alioss.timecho.com/upload/apache-UDF-1.3.3.zip)   |
+    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | [UDF-1.3.2.zip下载](https://alioss.timecho.com/upload/apache-UDF-1.3.2.zip) |
     
 2. 将获取的压缩包中的 library-udf.jar 文件放置在 IoTDB 集群所有节点的 `/ext/udf` 的目录下
 3. 在 IoTDB 的 SQL 命令行终端（CLI）或可视化控制台（Workbench）的 SQL 操作界面中，执行下述相应的函数注册语句。
diff --git a/src/zh/UserGuide/latest/SQL-Manual/UDF-Libraries_apache.md b/src/zh/UserGuide/latest/SQL-Manual/UDF-Libraries_apache.md
index 11fdd732..d412277e 100644
--- a/src/zh/UserGuide/latest/SQL-Manual/UDF-Libraries_apache.md
+++ b/src/zh/UserGuide/latest/SQL-Manual/UDF-Libraries_apache.md
@@ -29,8 +29,8 @@
 
     | UDF 函数库版本  | 支持的 IoTDB 版本 | 下载链接                                                     |
     | --------------- | ----------------- | ------------------------------------------------------------ |
-    | UDF-1.3.3.zip | V1.3.3及以上      | 请联系天谋商务获取   |
-    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | 请联系天谋商务获取|
+    | UDF-1.3.3.zip | V1.3.3及以上      |  [UDF-1.3.3.zip下载](https://alioss.timecho.com/upload/apache-UDF-1.3.3.zip)   |
+    | UDF-1.3.2.zip | V1.0.0～V1.3.2  | [UDF-1.3.2.zip下载](https://alioss.timecho.com/upload/apache-UDF-1.3.2.zip)|
     
 2. 将获取的压缩包中的 library-udf.jar 文件放置在 IoTDB 集群所有节点的 `/ext/udf` 的目录下
 3. 在 IoTDB 的 SQL 命令行终端（CLI）或可视化控制台（Workbench）的 SQL 操作界面中，执行下述相应的函数注册语句。