diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 26b96da4ce..919eb2c678 100755
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -8609,7 +8609,7 @@ static int32_t translateDropDatabase(STranslateContext* pCxt, SDropDatabaseStmt*
   }
   SDropDbReq dropReq = {0};
   SName      name = {0};
-  int32_t code = tNameSetDbName(&name, pCxt->pParseCxt->acctId, pStmt->dbName, strlen(pStmt->dbName));
+  int32_t    code = tNameSetDbName(&name, pCxt->pParseCxt->acctId, pStmt->dbName, strlen(pStmt->dbName));
   if (TSDB_CODE_SUCCESS != code) return code;
   (void)tNameGetFullDbName(&name, dropReq.db);
   dropReq.ignoreNotExists = pStmt->ignoreNotExists;
diff --git a/tests/system-test/1-insert/ddl_in_sysdb.py b/tests/system-test/1-insert/ddl_in_sysdb.py
index 4065f593f5..caa1de9779 100644
--- a/tests/system-test/1-insert/ddl_in_sysdb.py
+++ b/tests/system-test/1-insert/ddl_in_sysdb.py
@@ -44,11 +44,16 @@ class TDTestCase:
             tdSql.error(f'drop database {db}', expectErrInfo="Cannot drop system database", fullMatched=False)    
 
     def ddl_systb(self):
+        tdSql.execute('drop database if exists d0')
+        tdSql.execute('create database if not exists d0')
+        tdSql.execute('create stable d0.stb0 (ts timestamp, c0 int) tags(t0 int)')
         for db, tbs in sysdb_tables.items():
             tdSql.execute(f'use {db}')
             for tb in tbs:
                 tdSql.error(f'create table {tb} (ts timestamp, c0 int)', expectErrInfo="Cannot create table of system database", fullMatched=False)
+                tdSql.error(f'create table d0.ctb0 using db.stb0 tags(0) {tb} using {tb} tags(1)', expectErrInfo="Corresponding super table not in this db", fullMatched=False)
                 tdSql.error(f'create table {db}.{tb} (ts timestamp, c0 int)', expectErrInfo="Cannot create table of system database", fullMatched=False)
+                tdSql.error(f'create table d0.ctb0 using db.stb0 tags(0) {db}.{tb} using {db}.{tb} tags(1)', expectErrInfo="Corresponding super table not in this db", fullMatched=False)
                 tdSql.error(f'create stable {tb} (ts timestamp, c0 int) tags(t0 int)', expectErrInfo="Cannot create table of system database", fullMatched=False)
                 tdSql.error(f'create stable {db}.{tb} (ts timestamp, c0 int) tags(t0 int)', expectErrInfo="Cannot create table of system database", fullMatched=False)
                 tdSql.error(f'alter table {tb} add column c1 int', expectErrInfo="Cannot alter table of system database", fullMatched=False)
@@ -57,6 +62,8 @@ class TDTestCase:
                 tdSql.error(f'alter stable {db}.{tb} add column c1 int', expectErrInfo="Cannot alter table of system database", fullMatched=False)
                 tdSql.error(f'insert into {tb} values (now,1)', expectErrInfo="System table not allowed", fullMatched=False)
                 tdSql.error(f'insert into {db}.{tb} values (now,1)', expectErrInfo="System table not allowed", fullMatched=False)
+                tdSql.error(f'insert into {tb} values (now,1) using stb tags(0) values(now,1)', expectErrInfo="System table not allowed", fullMatched=False)
+                tdSql.error(f'insert into {db}.{tb} values (now,1) using stb tags(0) values(now,1)', expectErrInfo="System table not allowed", fullMatched=False)
                 tdSql.error(f'delete from {tb}', expectErrInfo="Cannot delete from system database", fullMatched=False)
                 tdSql.error(f'delete from {db}.{tb}', expectErrInfo="Cannot delete from system database", fullMatched=False)
                 tdSql.error(f'delete from {tb} where ts >= 0', expectErrInfo="Cannot delete from system database", fullMatched=False)
@@ -69,6 +76,7 @@ class TDTestCase:
                 tdSql.error(f'drop table with {db}.{tb}', expectErrInfo="Cannot drop table of system database", fullMatched=False)
                 tdSql.error(f'drop stable with {tb}', expectErrInfo="Cannot drop table of system database", fullMatched=False)
                 tdSql.error(f'drop stable with {db}.{tb}', expectErrInfo="Cannot drop table of system database", fullMatched=False)
+        tdSql.execute('drop database if exists d0')
 
     def ddl_in_sysdb(self):
         self.ddl_sysdb()