diff --git a/docs/Documentation-CHN/Frequently asked questions.md b/docs/Documentation-CHN/Frequently asked questions.md
index dffe4378720c16ccc00c2e8e42c5a0c230b08ed9..15a8ff96d09ac6fa8367c4f100018356041471d1 100644
--- a/docs/Documentation-CHN/Frequently asked questions.md	
+++ b/docs/Documentation-CHN/Frequently asked questions.md	
@@ -21,4 +21,4 @@
 
 # 常见问题
 
-Comming Soon.
\ No newline at end of file
+Coming Soon.
\ No newline at end of file
diff --git a/docs/Documentation-CHN/OtherMaterial-ReleaseNotesV0.7.0.md b/docs/Documentation-CHN/OtherMaterial-ReleaseNotesV0.7.0.md
index 091959b7e6debf9506fb50664a1ab343ca89c1d7..ca448dacb810341ca844fa661bee6e7b494ce693 100644
--- a/docs/Documentation-CHN/OtherMaterial-ReleaseNotesV0.7.0.md
+++ b/docs/Documentation-CHN/OtherMaterial-ReleaseNotesV0.7.0.md
@@ -21,4 +21,4 @@
 
 ### v0.7.0 Release Notes
 
-Comming Soon.
\ No newline at end of file
+Coming Soon.
\ No newline at end of file
diff --git a/docs/Documentation-CHN/UserGuideV0.7.0/6-JDBC API/1-JDBC API.md b/docs/Documentation-CHN/UserGuideV0.7.0/6-JDBC API/1-JDBC API.md
index e4eb9ea39158c8485523ef19585ff964e1ff69f4..c1a8e16c605186fc0664b5e6ac72542f09fe60b6 100644
--- a/docs/Documentation-CHN/UserGuideV0.7.0/6-JDBC API/1-JDBC API.md	
+++ b/docs/Documentation-CHN/UserGuideV0.7.0/6-JDBC API/1-JDBC API.md	
@@ -21,4 +21,4 @@
 
 # 第6章: JDBC API
 
-Comming Soon.
\ No newline at end of file
+Coming Soon.
\ No newline at end of file
diff --git a/docs/Documentation-CHN/UserGuideV0.7.0/7-TsFile/1-Installation.md b/docs/Documentation-CHN/UserGuideV0.7.0/7-TsFile/1-Installation.md
new file mode 100644
index 0000000000000000000000000000000000000000..eac3d37aefd8bd62c86be09af97e75d40fcbc458
--- /dev/null
+++ b/docs/Documentation-CHN/UserGuideV0.7.0/7-TsFile/1-Installation.md
@@ -0,0 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
+# Chaper7: TsFile
+
+Coming Soon.
\ No newline at end of file
diff --git a/docs/Documentation-CHN/UserGuideV0.7.0/7-TsFile/2-Usage.md b/docs/Documentation-CHN/UserGuideV0.7.0/7-TsFile/2-Usage.md
new file mode 100644
index 0000000000000000000000000000000000000000..eac3d37aefd8bd62c86be09af97e75d40fcbc458
--- /dev/null
+++ b/docs/Documentation-CHN/UserGuideV0.7.0/7-TsFile/2-Usage.md
@@ -0,0 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
+# Chaper7: TsFile
+
+Coming Soon.
\ No newline at end of file
diff --git a/docs/Documentation-CHN/UserGuideV0.7.0/8-Tools-Hadoop.md b/docs/Documentation-CHN/UserGuideV0.7.0/8-Tools-Hadoop.md
index 43e6653a52ac145e1cf9a94e5669e733723946ef..7bedccefcd840ed7706af5cabac6bbb9c224f23f 100644
--- a/docs/Documentation-CHN/UserGuideV0.7.0/8-Tools-Hadoop.md
+++ b/docs/Documentation-CHN/UserGuideV0.7.0/8-Tools-Hadoop.md
@@ -21,4 +21,4 @@
 
 # TsFile-Hadoop-Connector User Guide
 
-Comming Soon.
\ No newline at end of file
+Coming Soon.
\ No newline at end of file
diff --git a/docs/Documentation-CHN/UserGuideV0.7.0/8-Tools-spark.md b/docs/Documentation-CHN/UserGuideV0.7.0/8-Tools-spark.md
index 26b27feca8b5d462db9102503efe36d043599e8f..8d3a44eba59862bad5a756cf7aa4ac93f92194dd 100644
--- a/docs/Documentation-CHN/UserGuideV0.7.0/8-Tools-spark.md
+++ b/docs/Documentation-CHN/UserGuideV0.7.0/8-Tools-spark.md
@@ -21,4 +21,4 @@
 
 # TsFile-Spark-Connector User Guide
 
-Comming Soon.
\ No newline at end of file
+Coming Soon.
\ No newline at end of file
diff --git a/docs/Documentation/UserGuideV0.7.0/0-Content.md b/docs/Documentation/UserGuideV0.7.0/0-Content.md
index 36e9b9e23d463fcb65039a6483ed0c82b5197278..d483d976022f4e2ed0ec25596f96bd0d069a270c 100644
--- a/docs/Documentation/UserGuideV0.7.0/0-Content.md
+++ b/docs/Documentation/UserGuideV0.7.0/0-Content.md
@@ -52,7 +52,6 @@
 # Chapter 7: TsFile
 * 1-Installation
 * 2-Usage
-* 3-Hierarchy
 # Chapter 8: System Tools
-* 1-Sync.md
-* 2-Memory estimation tool.md
+* 1-Sync
+* 2-Memory Estimation Tool
diff --git a/docs/Documentation/UserGuideV0.7.0/7-TsFile/1-Installation.md b/docs/Documentation/UserGuideV0.7.0/7-TsFile/1-Installation.md
index 50c057d951a72bedf84c19bfc4ce23c53df7afb1..f5e1a67138e557397ab1da2dd5a6e9a3c06301fc 100644
--- a/docs/Documentation/UserGuideV0.7.0/7-TsFile/1-Installation.md
+++ b/docs/Documentation/UserGuideV0.7.0/7-TsFile/1-Installation.md
@@ -18,6 +18,9 @@
     under the License.
 
 -->
+
+# Chaper7: TsFile
+
 ## Installation
 
 Before started, maven should be installed. See <a href="https://maven.apache.org/install.html">How to install maven</a>
diff --git a/docs/Documentation/UserGuideV0.7.0/7-TsFile/2-Usage.md b/docs/Documentation/UserGuideV0.7.0/7-TsFile/2-Usage.md
index 94c50a3cf7844c82770a2c7c0916affbda53f170..77a24cdda2cdb46e079280a228313495598a47ab 100644
--- a/docs/Documentation/UserGuideV0.7.0/7-TsFile/2-Usage.md
+++ b/docs/Documentation/UserGuideV0.7.0/7-TsFile/2-Usage.md
@@ -18,6 +18,11 @@
     under the License.
 
 -->
+
+# Chaper7: TsFile
+
+## Usage
+
 Now, you are ready to start doing some awesome things with TsFile. This section demonstrates the detailed usages of TsFile.
 
 ### Time-series Data
diff --git a/docs/Documentation/UserGuideV0.7.0/8-Tools-Hadoop.md b/docs/Documentation/UserGuideV0.7.0/8-Tools-Hadoop.md
index 1254a6183a6eb20461053033c23869371e5a45f4..956582e8a7c39bb93f7ff2659ff54f95d8b28b30 100644
--- a/docs/Documentation/UserGuideV0.7.0/8-Tools-Hadoop.md
+++ b/docs/Documentation/UserGuideV0.7.0/8-Tools-Hadoop.md
@@ -27,4 +27,4 @@
 <!-- /TOC -->
 # TsFile-Hadoop-Connector User Guide
 
-Comming Soon.
\ No newline at end of file
+Coming Soon.
\ No newline at end of file