diff --git a/src/UserGuide/Master/Table/Deployment-and-Maintenance/IoTDB-Package_apache.md b/src/UserGuide/Master/Table/Deployment-and-Maintenance/IoTDB-Package_apache.md
index 45aeedd4e..4bf9b1e0f 100644
--- a/src/UserGuide/Master/Table/Deployment-and-Maintenance/IoTDB-Package_apache.md
+++ b/src/UserGuide/Master/Table/Deployment-and-Maintenance/IoTDB-Package_apache.md
@@ -18,9 +18,9 @@
     under the License.
 
 -->
-# Obtain TimechoDB
+# Obtain IoTDB
 
-## 1 How to obtain TimechoDB
+## 1 How to obtain IoTDB
 
 The installation package can be directly obtained from the Apache IoTDB official website:https://iotdb.apache.org/Download/
 
diff --git a/src/UserGuide/Master/Tree/Deployment-and-Maintenance/IoTDB-Package_apache.md b/src/UserGuide/Master/Tree/Deployment-and-Maintenance/IoTDB-Package_apache.md
index 45aeedd4e..4bf9b1e0f 100644
--- a/src/UserGuide/Master/Tree/Deployment-and-Maintenance/IoTDB-Package_apache.md
+++ b/src/UserGuide/Master/Tree/Deployment-and-Maintenance/IoTDB-Package_apache.md
@@ -18,9 +18,9 @@
     under the License.
 
 -->
-# Obtain TimechoDB
+# Obtain IoTDB
 
-## 1 How to obtain TimechoDB
+## 1 How to obtain IoTDB
 
 The installation package can be directly obtained from the Apache IoTDB official website:https://iotdb.apache.org/Download/
 
diff --git a/src/UserGuide/latest-Table/Deployment-and-Maintenance/IoTDB-Package_apache.md b/src/UserGuide/latest-Table/Deployment-and-Maintenance/IoTDB-Package_apache.md
index 45aeedd4e..4bf9b1e0f 100644
--- a/src/UserGuide/latest-Table/Deployment-and-Maintenance/IoTDB-Package_apache.md
+++ b/src/UserGuide/latest-Table/Deployment-and-Maintenance/IoTDB-Package_apache.md
@@ -18,9 +18,9 @@
     under the License.
 
 -->
-# Obtain TimechoDB
+# Obtain IoTDB
 
-## 1 How to obtain TimechoDB
+## 1 How to obtain IoTDB
 
 The installation package can be directly obtained from the Apache IoTDB official website:https://iotdb.apache.org/Download/
 
diff --git a/src/UserGuide/latest/Deployment-and-Maintenance/IoTDB-Package_apache.md b/src/UserGuide/latest/Deployment-and-Maintenance/IoTDB-Package_apache.md
index 45aeedd4e..4bf9b1e0f 100644
--- a/src/UserGuide/latest/Deployment-and-Maintenance/IoTDB-Package_apache.md
+++ b/src/UserGuide/latest/Deployment-and-Maintenance/IoTDB-Package_apache.md
@@ -18,9 +18,9 @@
     under the License.
 
 -->
-# Obtain TimechoDB
+# Obtain IoTDB
 
-## 1 How to obtain TimechoDB
+## 1 How to obtain IoTDB
 
 The installation package can be directly obtained from the Apache IoTDB official website:https://iotdb.apache.org/Download/