diff --git a/docs/TOC.md b/docs/TOC.md
index 9daea15472575..ecb1c240ce14e 100644
--- a/docs/TOC.md
+++ b/docs/TOC.md
@@ -78,14 +78,12 @@
       + [CANCEL DECOMMISSION](./sql-reference/sql-statements/Administration/CANCEL%20DECOMMISSION.md)
       + [CREATE FILE](./sql-reference/sql-statements/Administration/CREATE%20FILE.md)
       + [DROP FILE](./sql-reference/sql-statements/Administration/DROP%20FILE.md)
-      + [ENTER](./sql-reference/sql-statements/Administration/ENTER.md)
       + [INSTALL PLUGIN](./sql-reference/sql-statements/Administration/INSTALL%20PLUGIN.md)
       + [SHOW BACKENDS](./sql-reference/sql-statements/Administration/SHOW%20BACKENDS.md)
       + [SHOW BROKER](./sql-reference/sql-statements/Administration/SHOW%20BROKER.md)
       + [SHOW FRONTENDS](./sql-reference/sql-statements/Administration/SHOW%20FRONTENDS.md)
       + [SHOW FULL COLUMNS](./sql-reference/sql-statements/Administration/SHOW%20FULL%20COLUMNS.md)
       + [SHOW INDEX](./sql-reference/sql-statements/Administration/SHOW%20INDEX.md)
-      + [SHOW MIGRATIONS](./sql-reference/sql-statements/Administration/SHOW%20MIGRATIONS.md)
       + [SHOW PLUGINS](./sql-reference/sql-statements/Administration/SHOW%20PLUGINS.md)
       + [SHOW TABLE STATUS](./sql-reference/sql-statements/Administration/SHOW%20TABLE%20STATUS.md)
       + [SHOW FILE](./sql-reference/sql-statements/Administration/SHOW%20FILE.md)
diff --git a/docs/sql-reference/sql-statements/Administration/ENTER.md b/docs/sql-reference/sql-statements/Administration/ENTER.md
deleted file mode 100644
index 3dcb726c8f392..0000000000000
--- a/docs/sql-reference/sql-statements/Administration/ENTER.md
+++ /dev/null
@@ -1,21 +0,0 @@
-# ENTER
-
-## description
-
-This statement is used to enter a logical cluster. All users and databases are created in a logical cluster and belong to this logical cluster once created. Admin privileges are required.
-
-```sql
-ENTER cluster_name
-```
-
-## example
-
-1. Enter logical cluster test_cluster
-
-    ```sql
-    ENTER test_cluster;
-    ```
-
-## keyword
-
-ENTER
diff --git a/docs/sql-reference/sql-statements/Administration/SHOW MIGRATIONS.md b/docs/sql-reference/sql-statements/Administration/SHOW MIGRATIONS.md
deleted file mode 100644
index 962b6d0e521e6..0000000000000
--- a/docs/sql-reference/sql-statements/Administration/SHOW MIGRATIONS.md	
+++ /dev/null
@@ -1,17 +0,0 @@
-# SHOW MIGRATIONS
-
-## description
-
-This statement is used to view the progress of database migration.
-
-Syntax:
-
-```sql
-SHOW MIGRATIONS
-```
-
-## keyword
-
-```sql
-SHOW,MIGRATIONS
-```