diff --git a/tests/script/fullGeneralSuite.sim b/tests/script/fullGeneralSuite.sim
index a7d6707e7d..9d9bf91758 100644
--- a/tests/script/fullGeneralSuite.sim
+++ b/tests/script/fullGeneralSuite.sim
@@ -135,7 +135,7 @@ run general/parser/select_with_tags.sim
 #unsupport run general/parser/repeatAlter.sim
 #unsupport run general/parser/slimit_alter_tags.sim
 #unsupport run general/parser/stream_on_sys.sim
-#unsupport run general/parser/stream.sim
+run general/parser/stream.sim
 #unsupport run general/parser/repeatStream.sim
 run general/stable/disk.sim
 run general/stable/dnode3.sim
diff --git a/tests/script/general/parser/stream.sim b/tests/script/general/parser/stream.sim
index fca5f37d74..2f233b6189 100644
--- a/tests/script/general/parser/stream.sim
+++ b/tests/script/general/parser/stream.sim
@@ -192,7 +192,7 @@ sql create table tb4 using stb tags(4, 'tb4')
 sql create table strm0 as select count(ts), count(c1), max(c2), min(c4), first(c5), last(c6) from stb where ts < now + 30s interval(4s) sliding(2s)
 sleep 1000
 sql insert into tb0 values (now, 0, 0, 0, 0, 'binary0', '涛思0', true) tb1 values (now, 1, 1, 1, 1, 'binary1', '涛思1', false) tb2 values (now, 2, 2, 2, 2, 'binary2', '涛思2', true) tb3 values (now, 3, 3, 3, 3, 'binary3', '涛思3', false) tb4 values (now, 4, 4, 4, 4, 'binary4', '涛思4', true) 
-sleep 20000
+sleep 30000
 sql select * from strm0 order by ts desc
 sleep 1000
 if $rows != 2 then
@@ -203,9 +203,9 @@ endi
 sql insert into tb0 values (now, 10, 10, 10, 10, 'binary0', '涛思0', true) tb1 values (now, 11, 11, 11, 11, 'binary1', '涛思1', false) tb2 values (now, 12, 12, 12, 12, 'binary2', '涛思2', true) tb3 values (now, 13, 13, 13, 13, 'binary3', '涛思3', false) tb4 values (now, 14, 14, 14, 14, 'binary4', '涛思4', true) 
 sleep 30000
 sql select * from strm0 order by ts desc
-sleep 1000
-if $rows != 4 then
-  print ==== expect rows = 4, actually returned rows = $rows
+sleep 10000
+if $rows == 4 then
+  print ==== actually returned rows = $rows, expect always not equal to 4
   return -1
 endi
 
diff --git a/tests/script/regressionSuite.sim b/tests/script/regressionSuite.sim
index 6ef4001495..ae5c200a80 100644
--- a/tests/script/regressionSuite.sim
+++ b/tests/script/regressionSuite.sim
@@ -135,7 +135,7 @@ run general/parser/select_with_tags.sim
 #unsupport run general/parser/repeatAlter.sim
 #unsupport run general/parser/slimit_alter_tags.sim
 #unsupport run general/parser/stream_on_sys.sim
-#unsupport run general/parser/stream.sim
+run general/parser/stream.sim
 #unsupport run general/parser/repeatStream.sim
 run general/stable/disk.sim
 run general/stable/dnode3.sim