diff --git a/tests/script/general/parser/groupby.sim b/tests/script/general/parser/groupby.sim
index bd0d3c1a12c77570c19ea1ef061395912ad9f93a..b70fe88e815eec020b657f00a972eba74c6e2976 100644
--- a/tests/script/general/parser/groupby.sim
+++ b/tests/script/general/parser/groupby.sim
@@ -27,7 +27,7 @@ $mt = $mtPrefix . $i
 
 $tstart = 100000
 
-sql drop database if exits $db -x step1
+sql drop database if exists $db -x step1
 step1:
 sql create database if not exists $db keep 36500
 sql use $db
diff --git a/tests/script/general/parser/join.sim b/tests/script/general/parser/join.sim
index 254571bda103957fbaeaf0e311e7be03b4dcfc35..79b30ffe922af1e80ab242c4c95c835c9a4a790f 100644
--- a/tests/script/general/parser/join.sim
+++ b/tests/script/general/parser/join.sim
@@ -24,7 +24,7 @@ $mt = $mtPrefix . $i
 
 $tstart = 100000
 
-sql drop database if exits $db -x step1
+sql drop database if exists $db -x step1
 step1:
 sql create database if not exists $db keep 36500
 sql use $db
diff --git a/tests/script/general/parser/join_multivnode.sim b/tests/script/general/parser/join_multivnode.sim
index 51f1ef11c7fc9f8cfff60ebe86ad00104266e7ad..5968a9cd5e5ece55f79da8c323a2ed36f0dc4426 100644
--- a/tests/script/general/parser/join_multivnode.sim
+++ b/tests/script/general/parser/join_multivnode.sim
@@ -22,7 +22,7 @@ $mt = $mtPrefix . $i
 
 $tstart = 100000
 
-sql drop database if exits $db -x step1
+sql drop database if exists $db -x step1
 step1:
 sql create database if not exists $db keep 36500
 sql use $db
diff --git a/tests/script/general/parser/projection_limit_offset.sim b/tests/script/general/parser/projection_limit_offset.sim
index fbff99d58f5b6355863b90172c2fb14c1f2ba393..127ade66c52987cdddf28fd79bcdab0ebc7bae09 100644
--- a/tests/script/general/parser/projection_limit_offset.sim
+++ b/tests/script/general/parser/projection_limit_offset.sim
@@ -21,7 +21,7 @@ $mt = $mtPrefix . $i
 
 $tstart = 100000
 
-sql drop database if exits $db -x step1
+sql drop database if exists $db -x step1
 step1:
 sql create database if not exists $db keep 36500
 sql use $db
diff --git a/tests/script/general/parser/sliding.sim b/tests/script/general/parser/sliding.sim
index f85211beb83e575e2a73518d89f4b7d989486f83..ec0e31311afe1a08644aa28515071bced71ae0f0 100644
--- a/tests/script/general/parser/sliding.sim
+++ b/tests/script/general/parser/sliding.sim
@@ -26,7 +26,7 @@ $i = 0
 $db = $dbPrefix . $i
 $mt = $mtPrefix . $i
 
-sql drop database if exits $db -x step1
+sql drop database if exists $db -x step1
 step1:
 sql create database if not exists $db maxtables 4 keep 36500
 sql use $db
diff --git a/tests/script/general/parser/testSuite.sim b/tests/script/general/parser/testSuite.sim
index 3dd80b8e38c8144fee218ec372e59fe262ac7a15..b8484089250cbf0b8dd61e48ddb1e044878cb56e 100644
--- a/tests/script/general/parser/testSuite.sim
+++ b/tests/script/general/parser/testSuite.sim
@@ -1,51 +1,51 @@
-sleep 2000
-run general/parser/alter.sim
-sleep 2000
-run general/parser/alter1.sim
-sleep 2000
-run general/parser/alter_stable.sim
-sleep 2000
-run general/parser/auto_create_tb.sim
-sleep 2000
-run general/parser/auto_create_tb_drop_tb.sim
-sleep 2000
-run general/parser/col_arithmetic_operation.sim
-sleep 2000
-run general/parser/columnValue.sim
-sleep 2000
-run general/parser/commit.sim
-sleep 2000
-run general/parser/create_db.sim
-sleep 2000
-run general/parser/create_mt.sim
-sleep 2000
-run general/parser/create_tb.sim
-sleep 2000
-run general/parser/dbtbnameValidate.sim
-sleep 2000
-run general/parser/fill.sim
-sleep 2000
-run general/parser/fill_stb.sim
-sleep 2000
-#run general/parser/fill_us.sim               #
-sleep 2000
-run general/parser/first_last.sim
-sleep 2000
-run general/parser/import_commit1.sim
-sleep 2000
-run general/parser/import_commit2.sim
-sleep 2000
-run general/parser/import_commit3.sim
-sleep 2000
-#run general/parser/import_file.sim
-sleep 2000
-run general/parser/insert_tb.sim
-sleep 2000
-run general/parser/tags_dynamically_specifiy.sim
-sleep 2000
-run general/parser/interp.sim
-sleep 2000
-run general/parser/lastrow.sim
+#sleep 2000
+#run general/parser/alter.sim
+#sleep 2000
+#run general/parser/alter1.sim
+#sleep 2000
+#run general/parser/alter_stable.sim
+#sleep 2000
+#run general/parser/auto_create_tb.sim
+#sleep 2000
+#run general/parser/auto_create_tb_drop_tb.sim
+#sleep 2000
+#run general/parser/col_arithmetic_operation.sim
+#sleep 2000
+#run general/parser/columnValue.sim
+#sleep 2000
+#run general/parser/commit.sim
+#sleep 2000
+#run general/parser/create_db.sim
+#sleep 2000
+#run general/parser/create_mt.sim
+#sleep 2000
+#run general/parser/create_tb.sim
+#sleep 2000
+#run general/parser/dbtbnameValidate.sim
+#sleep 2000
+#run general/parser/fill.sim
+#sleep 2000
+#run general/parser/fill_stb.sim
+#sleep 2000
+##run general/parser/fill_us.sim               #
+#sleep 2000
+#run general/parser/first_last.sim
+#sleep 2000
+#run general/parser/import_commit1.sim
+#sleep 2000
+#run general/parser/import_commit2.sim
+#sleep 2000
+#run general/parser/import_commit3.sim
+#sleep 2000
+##run general/parser/import_file.sim
+#sleep 2000
+#run general/parser/insert_tb.sim
+#sleep 2000
+#run general/parser/tags_dynamically_specifiy.sim
+#sleep 2000
+#run general/parser/interp.sim
+#sleep 2000
+#run general/parser/lastrow.sim
 sleep 2000
 run general/parser/limit.sim
 sleep 2000
diff --git a/tests/script/general/parser/union.sim b/tests/script/general/parser/union.sim
index 4af482bde073000d9f2ba098b469f8ec33d7f419..024b9c76efe6b8ddd69c723ffc0e1e0b0d82e075 100644
--- a/tests/script/general/parser/union.sim
+++ b/tests/script/general/parser/union.sim
@@ -27,7 +27,7 @@ $j = 1
 
 $mt1 = $mtPrefix . $j
 
-sql drop database if exits $db -x step1
+sql drop database if exists $db -x step1
 step1:
 sql create database if not exists $db
 sql use $db
diff --git a/tests/script/general/parser/where.sim b/tests/script/general/parser/where.sim
index 5cac3f47235c1321d740e373d0f5828f076c31c7..066fac43ad9ee617a2cb9a91a62a6ebf984be6f0 100644
--- a/tests/script/general/parser/where.sim
+++ b/tests/script/general/parser/where.sim
@@ -20,7 +20,7 @@ $i = 0
 $db = $dbPrefix . $i
 $mt = $mtPrefix . $i
 
-sql drop database if exits $db -x step1
+sql drop database if exists $db -x step1
 step1:
 sql create database if not exists $db 
 sql use $db