diff --git a/src/UserGuide/Master/Table/Basic-Concept/Table-Management.md b/src/UserGuide/Master/Table/Basic-Concept/Table-Management.md
index 07ef3bd57..ab9823b57 100644
--- a/src/UserGuide/Master/Table/Basic-Concept/Table-Management.md
+++ b/src/UserGuide/Master/Table/Basic-Concept/Table-Management.md
@@ -125,15 +125,15 @@ try (ITableSession session =
           TSDataType.STRING,
           TSDataType.FLOAT,
           TSDataType.DOUBLE);
-  List<Tablet.ColumnCategory> columnTypeList =
+  List<ColumnCategory> columnTypeList =
       new ArrayList<>(
           Arrays.asList(
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.ATTRIBUTE,
-              Tablet.ColumnCategory.FIELD,
-              Tablet.ColumnCategory.FIELD));
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.ATTRIBUTE,
+              ColumnCategory.FIELD,
+              ColumnCategory.FIELD));
   Tablet tablet = new Tablet("table1", columnNameList, dataTypeList, columnTypeList, 100);
   for (long timestamp = 0; timestamp < 100; timestamp++) {
     int rowIndex = tablet.getRowSize();
diff --git a/src/UserGuide/Master/Table/Basic-Concept/Write-Updata-Data.md b/src/UserGuide/Master/Table/Basic-Concept/Write-Updata-Data.md
index e47dc5a73..aed22ac2b 100644
--- a/src/UserGuide/Master/Table/Basic-Concept/Write-Updata-Data.md
+++ b/src/UserGuide/Master/Table/Basic-Concept/Write-Updata-Data.md
@@ -75,15 +75,15 @@ try (ITableSession session =
           TSDataType.STRING,
           TSDataType.FLOAT,
           TSDataType.DOUBLE);
-  List<Tablet.ColumnCategory> columnTypeList =
+  List<ColumnCategory> columnTypeList =
       new ArrayList<>(
           Arrays.asList(
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.ATTRIBUTE,
-              Tablet.ColumnCategory.FIELD,
-              Tablet.ColumnCategory.FIELD));
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.ATTRIBUTE,
+              ColumnCategory.FIELD,
+              ColumnCategory.FIELD));
   Tablet tablet = new Tablet("table1", columnNameList, dataTypeList, columnTypeList, 100);
   for (long timestamp = 0; timestamp < 100; timestamp++) {
     int rowIndex = tablet.getRowSize();
diff --git a/src/UserGuide/latest-Table/Basic-Concept/Table-Management.md b/src/UserGuide/latest-Table/Basic-Concept/Table-Management.md
index bf0fe9889..a39f7275b 100644
--- a/src/UserGuide/latest-Table/Basic-Concept/Table-Management.md
+++ b/src/UserGuide/latest-Table/Basic-Concept/Table-Management.md
@@ -126,15 +126,15 @@ try (ITableSession session =
           TSDataType.STRING,
           TSDataType.FLOAT,
           TSDataType.DOUBLE);
-  List<Tablet.ColumnCategory> columnTypeList =
+  List<ColumnCategory> columnTypeList =
       new ArrayList<>(
           Arrays.asList(
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.ATTRIBUTE,
-              Tablet.ColumnCategory.FIELD,
-              Tablet.ColumnCategory.FIELD));
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.ATTRIBUTE,
+              ColumnCategory.FIELD,
+              ColumnCategory.FIELD));
   Tablet tablet = new Tablet("table1", columnNameList, dataTypeList, columnTypeList, 100);
   for (long timestamp = 0; timestamp < 100; timestamp++) {
     int rowIndex = tablet.getRowSize();
diff --git a/src/UserGuide/latest-Table/Basic-Concept/Write-Updata-Data.md b/src/UserGuide/latest-Table/Basic-Concept/Write-Updata-Data.md
index e47dc5a73..aed22ac2b 100644
--- a/src/UserGuide/latest-Table/Basic-Concept/Write-Updata-Data.md
+++ b/src/UserGuide/latest-Table/Basic-Concept/Write-Updata-Data.md
@@ -75,15 +75,15 @@ try (ITableSession session =
           TSDataType.STRING,
           TSDataType.FLOAT,
           TSDataType.DOUBLE);
-  List<Tablet.ColumnCategory> columnTypeList =
+  List<ColumnCategory> columnTypeList =
       new ArrayList<>(
           Arrays.asList(
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.ATTRIBUTE,
-              Tablet.ColumnCategory.FIELD,
-              Tablet.ColumnCategory.FIELD));
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.ATTRIBUTE,
+              ColumnCategory.FIELD,
+              ColumnCategory.FIELD));
   Tablet tablet = new Tablet("table1", columnNameList, dataTypeList, columnTypeList, 100);
   for (long timestamp = 0; timestamp < 100; timestamp++) {
     int rowIndex = tablet.getRowSize();
diff --git a/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management.md b/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management.md
index bbabeeb79..039296839 100644
--- a/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management.md
+++ b/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management.md
@@ -129,15 +129,15 @@ try (ITableSession session =
           TSDataType.STRING,
           TSDataType.FLOAT,
           TSDataType.DOUBLE);
-  List<Tablet.ColumnCategory> columnTypeList =
+  List<ColumnCategory> columnTypeList =
       new ArrayList<>(
           Arrays.asList(
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.ATTRIBUTE,
-              Tablet.ColumnCategory.FIELD,
-              Tablet.ColumnCategory.FIELD));
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.ATTRIBUTE,
+              ColumnCategory.FIELD,
+              ColumnCategory.FIELD));
   Tablet tablet = new Tablet("table1", columnNameList, dataTypeList, columnTypeList, 100);
   for (long timestamp = 0; timestamp < 100; timestamp++) {
     int rowIndex = tablet.getRowSize();
diff --git a/src/zh/UserGuide/Master/Table/Basic-Concept/Write-Updata-Data.md b/src/zh/UserGuide/Master/Table/Basic-Concept/Write-Updata-Data.md
index 874d15e8e..ee7a9e8a2 100644
--- a/src/zh/UserGuide/Master/Table/Basic-Concept/Write-Updata-Data.md
+++ b/src/zh/UserGuide/Master/Table/Basic-Concept/Write-Updata-Data.md
@@ -75,15 +75,15 @@ try (ITableSession session =
           TSDataType.STRING,
           TSDataType.FLOAT,
           TSDataType.DOUBLE);
-  List<Tablet.ColumnCategory> columnTypeList =
+  List<ColumnCategory> columnTypeList =
       new ArrayList<>(
           Arrays.asList(
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.ATTRIBUTE,
-              Tablet.ColumnCategory.FIELD,
-              Tablet.ColumnCategory.FIELD));
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.ATTRIBUTE,
+              ColumnCategory.FIELD,
+              ColumnCategory.FIELD));
   Tablet tablet = new Tablet("table1", columnNameList, dataTypeList, columnTypeList, 100);
   for (long timestamp = 0; timestamp < 100; timestamp++) {
     int rowIndex = tablet.getRowSize();
diff --git a/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management.md b/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management.md
index bbabeeb79..039296839 100644
--- a/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management.md
+++ b/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management.md
@@ -129,15 +129,15 @@ try (ITableSession session =
           TSDataType.STRING,
           TSDataType.FLOAT,
           TSDataType.DOUBLE);
-  List<Tablet.ColumnCategory> columnTypeList =
+  List<ColumnCategory> columnTypeList =
       new ArrayList<>(
           Arrays.asList(
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.ATTRIBUTE,
-              Tablet.ColumnCategory.FIELD,
-              Tablet.ColumnCategory.FIELD));
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.ATTRIBUTE,
+              ColumnCategory.FIELD,
+              ColumnCategory.FIELD));
   Tablet tablet = new Tablet("table1", columnNameList, dataTypeList, columnTypeList, 100);
   for (long timestamp = 0; timestamp < 100; timestamp++) {
     int rowIndex = tablet.getRowSize();
diff --git a/src/zh/UserGuide/latest-Table/Basic-Concept/Write-Updata-Data.md b/src/zh/UserGuide/latest-Table/Basic-Concept/Write-Updata-Data.md
index 874d15e8e..ee7a9e8a2 100644
--- a/src/zh/UserGuide/latest-Table/Basic-Concept/Write-Updata-Data.md
+++ b/src/zh/UserGuide/latest-Table/Basic-Concept/Write-Updata-Data.md
@@ -75,15 +75,15 @@ try (ITableSession session =
           TSDataType.STRING,
           TSDataType.FLOAT,
           TSDataType.DOUBLE);
-  List<Tablet.ColumnCategory> columnTypeList =
+  List<ColumnCategory> columnTypeList =
       new ArrayList<>(
           Arrays.asList(
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.TAG,
-              Tablet.ColumnCategory.ATTRIBUTE,
-              Tablet.ColumnCategory.FIELD,
-              Tablet.ColumnCategory.FIELD));
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.TAG,
+              ColumnCategory.ATTRIBUTE,
+              ColumnCategory.FIELD,
+              ColumnCategory.FIELD));
   Tablet tablet = new Tablet("table1", columnNameList, dataTypeList, columnTypeList, 100);
   for (long timestamp = 0; timestamp < 100; timestamp++) {
     int rowIndex = tablet.getRowSize();