diff --git a/tests/script/general/parser/groupby.sim b/tests/script/general/parser/groupby.sim
index c0a6709fe4b4369a5415860b87d949351a85c7ca..7f02fe6fa5f5d1686977ebe019d34342c372ccdf 100644
--- a/tests/script/general/parser/groupby.sim
+++ b/tests/script/general/parser/groupby.sim
@@ -33,12 +33,19 @@ sql create database if not exists $db keep 36500
 sql use $db
 sql create table $mt (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c5 tinyint, c6 double, c7 bool, c8 binary(10), c9 nchar(9)) TAGS(t1 int, t2 binary(12))
 
+$half = $tbNum / 2
+
 $i = 0
-while $i < $tbNum
+while $i < $half
   $tb = $tbPrefix . $i
   $tg2 = ' . abc
   $tg2 = $tg2 . '
+
+  $nextSuffix = $i + $half
+  $tb1 = $tbPrefix . $nextSuffix
+
   sql create table $tb using $mt tags( $i , $tg2 )
+  sql create table $tb1 using $mt tags( $nextSuffix , $tg2 )
 
   $x = 0
   while $x < $rowNum
@@ -55,7 +62,7 @@ while $i < $tbNum
     $nchar = $nchar . $c
     $nchar = $nchar . '
 
-    sql insert into $tb values ($tstart , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar )
+    sql insert into $tb values ($tstart , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar ) $tb1 values ($tstart , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar )
     $tstart = $tstart + 1
     $x = $x + 1
   endw
diff --git a/tests/script/general/parser/interp.sim b/tests/script/general/parser/interp.sim
index 8777c3ed9bd4cb22b72253b6503e8c78b96bb703..0d5c1804dd6cd4e929aaaa4de2e6775cc5b71153 100644
--- a/tests/script/general/parser/interp.sim
+++ b/tests/script/general/parser/interp.sim
@@ -47,8 +47,7 @@ while $i < $halfNum
     $binary = $binary . '
     $nchar = 'nchar . $c
     $nchar = $nchar . '
-    sql insert into $tb values ( $ts , $c , $c , $c , $c , $c , $c , true, $binary , $nchar ) 
-    sql insert into $tb1 values ( $ts , $c , NULL , $c , NULL , $c , $c , true, $binary , $nchar ) 
+    sql insert into $tb values ( $ts , $c , $c , $c , $c , $c , $c , true, $binary , $nchar )  $tb1 values ( $ts , $c , NULL , $c , NULL , $c , $c , true, $binary , $nchar )
     $x = $x + 1
   endw 
 
diff --git a/tests/script/general/parser/tbnameIn.sim b/tests/script/general/parser/tbnameIn.sim
index 87c48717926a535f77e73e69f02464b947a42ee6..d0f74ae53d5c696cb598b471dfae32307dfd0f73 100644
--- a/tests/script/general/parser/tbnameIn.sim
+++ b/tests/script/general/parser/tbnameIn.sim
@@ -55,8 +55,7 @@ while $i < $halfNum
     $binary = $binary . '
     $nchar = 'nchar . $c 
     $nchar = $nchar . '
-    sql insert into $tb values ( $ts , $c , $c , $c , $c , $c , $c , true, $binary , $nchar ) 
-    sql insert into $tb1 values ( $ts , $c , NULL , $c , NULL , $c , $c , true, $binary , $nchar ) 
+    sql insert into $tb values ( $ts , $c , $c , $c , $c , $c , $c , true, $binary , $nchar )  $tb1 values ( $ts , $c , NULL , $c , NULL , $c , $c , true, $binary , $nchar )
     $x = $x + 1
   endw 
 
diff --git a/tests/script/general/parser/testSuite.sim b/tests/script/general/parser/testSuite.sim
index 0e123796597c3d5009860aa85d5c2a73084a9f72..7c9dd2b6b5f0192bc29fd076acfd0a3a71f9ab76 100644
--- a/tests/script/general/parser/testSuite.sim
+++ b/tests/script/general/parser/testSuite.sim
@@ -1,67 +1,67 @@
-#sleep 500
-#run general/parser/alter.sim
-#sleep 500
-#run general/parser/alter1.sim
-#sleep 500
-#run general/parser/alter_stable.sim
-#sleep 500
-#run general/parser/auto_create_tb.sim
-#sleep 500
-#run general/parser/auto_create_tb_drop_tb.sim
-#sleep 500
-#run general/parser/col_arithmetic_operation.sim
-#sleep 500
-#run general/parser/columnValue.sim
-#sleep 500
-#run general/parser/commit.sim
-#sleep 500
-#run general/parser/create_db.sim
-#sleep 500
-#run general/parser/create_mt.sim
-#sleep 500
-#run general/parser/create_tb.sim
-#sleep 500
-#run general/parser/dbtbnameValidate.sim
-#sleep 500
-#run general/parser/fill.sim
-#sleep 500
-#run general/parser/fill_stb.sim
-#sleep 500
-##run general/parser/fill_us.sim               #
-#sleep 500
-#run general/parser/first_last.sim
-#sleep 500
-#run general/parser/import_commit1.sim
-#sleep 500
-#run general/parser/import_commit2.sim
-#sleep 500
-#run general/parser/import_commit3.sim
-#sleep 500
-##run general/parser/import_file.sim
-#sleep 500
-#run general/parser/insert_tb.sim
-#sleep 500
-#run general/parser/tags_dynamically_specifiy.sim
-#sleep 500
-#run general/parser/interp.sim
-#sleep 500
-#run general/parser/lastrow.sim
-#sleep 500
-#run general/parser/limit.sim
-#sleep 500
-#run general/parser/limit1.sim
-#sleep 500
-#run general/parser/limit1_tblocks100.sim
-#sleep 500
-#run general/parser/limit2.sim
-#sleep 500
-#run general/parser/mixed_blocks.sim
-#sleep 500
-#run general/parser/nchar.sim
-#sleep 500
-#run general/parser/null_char.sim
-#sleep 500
-#run general/parser/selectResNum.sim
+sleep 500
+run general/parser/alter.sim
+sleep 500
+run general/parser/alter1.sim
+sleep 500
+run general/parser/alter_stable.sim
+sleep 500
+run general/parser/auto_create_tb.sim
+sleep 500
+run general/parser/auto_create_tb_drop_tb.sim
+sleep 500
+run general/parser/col_arithmetic_operation.sim
+sleep 500
+run general/parser/columnValue.sim
+sleep 500
+run general/parser/commit.sim
+sleep 500
+run general/parser/create_db.sim
+sleep 500
+run general/parser/create_mt.sim
+sleep 500
+run general/parser/create_tb.sim
+sleep 500
+run general/parser/dbtbnameValidate.sim
+sleep 500
+run general/parser/fill.sim
+sleep 500
+run general/parser/fill_stb.sim
+sleep 500
+#run general/parser/fill_us.sim               #
+sleep 500
+run general/parser/first_last.sim
+sleep 500
+run general/parser/import_commit1.sim
+sleep 500
+run general/parser/import_commit2.sim
+sleep 500
+run general/parser/import_commit3.sim
+sleep 500
+#run general/parser/import_file.sim
+sleep 500
+run general/parser/insert_tb.sim
+sleep 500
+run general/parser/tags_dynamically_specifiy.sim
+sleep 500
+run general/parser/interp.sim
+sleep 500
+run general/parser/lastrow.sim
+sleep 500
+run general/parser/limit.sim
+sleep 500
+run general/parser/limit1.sim
+sleep 500
+run general/parser/limit1_tblocks100.sim
+sleep 500
+run general/parser/limit2.sim
+sleep 500
+run general/parser/mixed_blocks.sim
+sleep 500
+run general/parser/nchar.sim
+sleep 500
+run general/parser/null_char.sim
+sleep 500
+run general/parser/selectResNum.sim
 sleep 500
 run general/parser/select_across_vnodes.sim
 sleep 500
diff --git a/tests/script/general/parser/union.sim b/tests/script/general/parser/union.sim
index d779d757310336b3b97c6748301e1eab24fe331f..cb46ac6b0d1a6d381d33974660b6584e12faff44 100644
--- a/tests/script/general/parser/union.sim
+++ b/tests/script/general/parser/union.sim
@@ -36,9 +36,16 @@ sql create table $mt (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c5
 $i = 0
 $t = 1578203484000
 
-while $i < $tbNum
+$half = $tbNum / 2
+
+while $i < $half
   $tb = $tbPrefix . $i
+
+  $nextSuffix = $i + $half
+  $tb1 = $tbPrefix . $nextSuffix
+
   sql create table $tb using $mt tags( $i )
+  sql create table $tb1 using $mt tags( $nextSuffix )
 
   $x = 0
   while $x < $rowNum
@@ -54,7 +61,7 @@ while $i < $tbNum
     $nchar = $nchar . '
 
     $t1 = $t + $ms
-    sql insert into $tb values ($t1 , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar )
+    sql insert into $tb values ($t1 , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar )  $tb1 values ($t1 , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar )
     $x = $x + 1
   endw
 
diff --git a/tests/script/general/parser/where.sim b/tests/script/general/parser/where.sim
index 4a38e3c68c64252ab9c53926c2ff33cfddbee2ae..8e17220b5b38f995c6dc7e662130f7250157aa44 100644
--- a/tests/script/general/parser/where.sim
+++ b/tests/script/general/parser/where.sim
@@ -26,10 +26,17 @@ sql create database if not exists $db
 sql use $db
 sql create table $mt (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c5 tinyint, c6 double, c7 bool, c8 binary(10), c9 nchar(9)) TAGS(t1 int)
 
+$half = $tbNum / 2
+
 $i = 0
-while $i < $tbNum
+while $i < $half
   $tb = $tbPrefix . $i
+
+  $nextSuffix = $i + $half
+  $tb1 = $tbPrefix . $nextSuffix
+
   sql create table $tb using $mt tags( $i )
+  sql create table $tb1 using $mt tags( $nextSuffix )
 
   $x = 0
   while $x < $rowNum
@@ -42,7 +49,7 @@ while $i < $tbNum
     $binary = $binary . '
     $nchar = 'nchar . $c
     $nchar = $nchar . '
-    sql insert into $tb values ($ms , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar )
+    sql insert into $tb values ($ms , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar )  $tb1 values ($ms , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar )
     $x = $x + 1
   endw