diff --git a/tests/system-test/2-query/last_row.py b/tests/system-test/2-query/last_row.py
index 14c71ac07b..40d752e40e 100644
--- a/tests/system-test/2-query/last_row.py
+++ b/tests/system-test/2-query/last_row.py
@@ -1004,36 +1004,36 @@ class TDTestCase:
         tdSql.execute(f'insert into {dbname}.d0 values(1734574930000, 1, 1, "c2", true)')
         tdSql.execute(f'insert into {dbname}.d0 values(1734574931000, 1, 1, "c2", true)')
         tdSql.execute(f'insert into {dbname}.d0 values(1734574932000, 1, 1, "c2", true)')
-        tdSql.query(f'select last_row(_wstart) from (select _wstart, _wend, count(1) from meters interval(1s))')
+        tdSql.query(f'select last_row(_wstart) from (select _wstart, _wend, count(1) from {dbname}.meters interval(1s))')
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, 1734574932000)
-        tdSql.query(f'select last_row(_wstart), count(1) from (select _wstart, _wend, count(1) from meters interval(1s))')
+        tdSql.query(f'select last_row(_wstart), count(1) from (select _wstart, _wend, count(1) from {dbname}.meters interval(1s))')
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, 1734574932000)
         tdSql.checkData(0, 1, 4)
-        tdSql.query(f'select last_row(_wstart) from (select _wstart, _wend, count(1) from meters partition by tbname interval(1s))')
+        tdSql.query(f'select last_row(_wstart) from (select _wstart, _wend, count(1) from {dbname}.meters partition by tbname interval(1s))')
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, 1734574932000)
-        tdSql.query(f'select last_row(_wstart), count(1) from (select _wstart, _wend, count(1) from meters  partition by tbname interval(1s))')
+        tdSql.query(f'select last_row(_wstart), count(1) from (select _wstart, _wend, count(1) from {dbname}.meters  partition by tbname interval(1s))')
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, 1734574932000)
         tdSql.checkData(0, 1, 5)
-        tdSql.query(f'select first(_wstart), count(1) from (select _wstart, _wend, count(1) from meters interval(1s))')
+        tdSql.query(f'select first(_wstart), count(1) from (select _wstart, _wend, count(1) from {dbname}.meters interval(1s))')
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, 1734574929000)
         tdSql.checkData(0, 1, 4)
         
-        tdSql.query(f'select last_row(_wstart) from (select * from (select _wstart, _wend, count(1) from meters interval(1s)))')
+        tdSql.query(f'select last_row(_wstart) from (select * from (select _wstart, _wend, count(1) from {dbname}.meters interval(1s)))')
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, 1734574932000)
-        tdSql.query(f'select last_row(_wstart), count(1) from (select * from (select _wstart, _wend, count(1) from meters interval(1s)))')
+        tdSql.query(f'select last_row(_wstart), count(1) from (select * from (select _wstart, _wend, count(1) from {dbname}.meters interval(1s)))')
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, 1734574932000)
         tdSql.checkData(0, 1, 4)
-        tdSql.query(f'select last_row(_wstart) from (select * from (select _wstart, _wend, count(1) from meters partition by tbname interval(1s)))')
+        tdSql.query(f'select last_row(_wstart) from (select * from (select _wstart, _wend, count(1) from {dbname}.meters partition by tbname interval(1s)))')
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, 1734574932000)
-        tdSql.query(f'select last_row(_wstart), count(1) from (select * from (select _wstart, _wend, count(1) from meters  partition by tbname interval(1s)))')
+        tdSql.query(f'select last_row(_wstart), count(1) from (select * from (select _wstart, _wend, count(1) from {dbname}.meters  partition by tbname interval(1s)))')
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, 1734574932000)
         tdSql.checkData(0, 1, 5)