diff --git a/docs/en/14-reference/03-taos-sql/03-table.md b/docs/en/14-reference/03-taos-sql/03-table.md
index 47a56d3175..561f479aa3 100644
--- a/docs/en/14-reference/03-taos-sql/03-table.md
+++ b/docs/en/14-reference/03-taos-sql/03-table.md
@@ -25,7 +25,7 @@ create_definition:
     col_name column_definition
 
 column_definition:
-    type_name [comment 'string_value'] [PRIMARY KEY] [ENCODE 'encode_type'] [COMPRESS 'compress_type'] [LEVEL 'level_type']
+    type_name [PRIMARY KEY] [ENCODE 'encode_type'] [COMPRESS 'compress_type'] [LEVEL 'level_type']
 
 table_options:
     table_option ...
diff --git a/docs/en/14-reference/03-taos-sql/04-stable.md b/docs/en/14-reference/03-taos-sql/04-stable.md
index e7101eaba6..ea8fb42956 100644
--- a/docs/en/14-reference/03-taos-sql/04-stable.md
+++ b/docs/en/14-reference/03-taos-sql/04-stable.md
@@ -13,7 +13,7 @@ create_definition:
     col_name column_definition
  
 column_definition:
-    type_name [comment 'string_value'] [PRIMARY KEY] [ENCODE 'encode_type'] [COMPRESS 'compress_type'] [LEVEL 'level_type']
+    type_name [PRIMARY KEY] [ENCODE 'encode_type'] [COMPRESS 'compress_type'] [LEVEL 'level_type']
 
 table_options:
     table_option ...
diff --git a/docs/zh/14-reference/03-taos-sql/03-table.md b/docs/zh/14-reference/03-taos-sql/03-table.md
index f665aa2277..80aad0718a 100644
--- a/docs/zh/14-reference/03-taos-sql/03-table.md
+++ b/docs/zh/14-reference/03-taos-sql/03-table.md
@@ -26,7 +26,7 @@ create_definition:
     col_name column_definition
 
 column_definition:
-    type_name [comment 'string_value'] [PRIMARY KEY] [ENCODE 'encode_type'] [COMPRESS 'compress_type'] [LEVEL 'level_type']
+    type_name [PRIMARY KEY] [ENCODE 'encode_type'] [COMPRESS 'compress_type'] [LEVEL 'level_type']
 
 table_options:
     table_option ...
diff --git a/docs/zh/14-reference/03-taos-sql/04-stable.md b/docs/zh/14-reference/03-taos-sql/04-stable.md
index 5ad2f4a19d..badd08cd57 100644
--- a/docs/zh/14-reference/03-taos-sql/04-stable.md
+++ b/docs/zh/14-reference/03-taos-sql/04-stable.md
@@ -13,7 +13,7 @@ create_definition:
     col_name column_definition
  
 column_definition:
-    type_name [comment 'string_value'] [PRIMARY KEY] [ENCODE 'encode_type'] [COMPRESS 'compress_type'] [LEVEL 'level_type']
+    type_name [PRIMARY KEY] [ENCODE 'encode_type'] [COMPRESS 'compress_type'] [LEVEL 'level_type']
 
 table_options:
     table_option ...