diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 6db95af4e6..dd164f7640 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -78,7 +78,7 @@
 ./test.sh -f tsim/insert/query_block2_memory.sim
 ./test.sh -f tsim/insert/query_file_memory.sim
 ./test.sh -f tsim/insert/query_multi_file.sim
-#./test.sh -f tsim/insert/tcp.sim
+./test.sh -f tsim/insert/tcp.sim
 ./test.sh -f tsim/insert/update0.sim
 
 # ---- parser
diff --git a/tests/script/tsim/db/basic2.sim b/tests/script/tsim/db/basic2.sim
index 0d34506b00..71f0fe33fa 100644
--- a/tests/script/tsim/db/basic2.sim
+++ b/tests/script/tsim/db/basic2.sim
@@ -1,24 +1,6 @@
 system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/exec.sh -n dnode1 -s start
-
-$loop_cnt = 0
-check_dnode_ready:
-	$loop_cnt = $loop_cnt + 1
-	sleep 200
-	if $loop_cnt == 10 then
-	  print ====> dnode not ready!
-		return -1
-	endi
-sql show dnodes
-print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
-if $data00 != 1 then
-  return -1
-endi
-if $data04 != ready then
-  goto check_dnode_ready
-endi
-
 sql connect
 
 print =============== create database d1
diff --git a/tests/script/tsim/db/basic3.sim b/tests/script/tsim/db/basic3.sim
index 62d160f1c4..17faee993c 100644
--- a/tests/script/tsim/db/basic3.sim
+++ b/tests/script/tsim/db/basic3.sim
@@ -1,24 +1,6 @@
 system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/exec.sh -n dnode1 -s start
-
-$loop_cnt = 0
-check_dnode_ready:
-	$loop_cnt = $loop_cnt + 1
-	sleep 200
-	if $loop_cnt == 10 then
-	  print ====> dnode not ready!
-		return -1
-	endi
-sql show dnodes
-print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
-if $data00 != 1 then
-  return -1
-endi
-if $data04 != ready then
-  goto check_dnode_ready
-endi
-
 sql connect
 
 print =============== create database d1
diff --git a/tests/script/tsim/db/create_all_options.sim b/tests/script/tsim/db/create_all_options.sim
index 3979ef1ec1..bdfc556e18 100644
--- a/tests/script/tsim/db/create_all_options.sim
+++ b/tests/script/tsim/db/create_all_options.sim
@@ -5,63 +5,34 @@ system sh/deploy.sh -n dnode3 -i 3
 system sh/exec.sh -n dnode1 -s start
 system sh/exec.sh -n dnode2 -s start
 system sh/exec.sh -n dnode3 -s start
-
-$loop_cnt = 0
-check_dnode_ready:
-	$loop_cnt = $loop_cnt + 1
-	sleep 200
-	if $loop_cnt == 10 then
-	  print ====> dnode not ready!
-		return -1
-	endi
-sql show dnodes
-print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
-if $data00 != 1 then
-  return -1
-endi
-if $data04 != ready then
-  goto check_dnode_ready
-endi
-
 sql connect
 sql create dnode $hostname port 7200
 sql create dnode $hostname port 7300
 
-$loop_cnt = 0
-check_dnode_ready_1:
-	$loop_cnt = $loop_cnt + 1
-	sleep 200
-	if $loop_cnt == 10 then
+$x = 0
+step1:
+	$x = $x + 1
+	sleep 1000
+	if $x == 10 then
 	  print ====> dnode not ready!
 		return -1
 	endi
 sql show dnodes
-print ===> rows: $rows 
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
-if $data00 != 1 then
+print ===> $data30 $data31 $data32 $data33 $data34 $data35
+if $rows != 3 then
   return -1
 endi
-system_content printf %OS%
-if $system_content == Windows_NT then
-  system_content printf %COMPUTERNAME%:7100
-  if $data01 != $system_content then
-    return -1
-  endi
-else
-  if $data01 != localhost:7100 then
-    return -1
-  endi
+if $data(1)[4] != ready then
+  goto step1
 endi
-if $data04 != ready then
-  goto check_dnode_ready_1
+if $data(2)[4] != ready then
+  goto step1
 endi
-if $data14 != ready then
-  goto check_dnode_ready_1
-endi
-if $data24 != ready then
-  goto check_dnode_ready_1
+if $data(3)[4] != ready then
+  goto step1
 endi
 
 print ============= create database with all options
diff --git a/tests/script/tsim/db/taosdlog.sim b/tests/script/tsim/db/taosdlog.sim
index c0a0c2b519..149c12c41f 100644
--- a/tests/script/tsim/db/taosdlog.sim
+++ b/tests/script/tsim/db/taosdlog.sim
@@ -16,10 +16,9 @@ endi
 print =============== restart
 
 system sh/exec.sh -n dnode1 -s stop -x SIGKILL
-sleep 2000
+sleep 200
 system rm -rf ../../sim/dnode1/log
 system sh/exec.sh -n dnode1 -s start
-sleep 2000
 
 print =============== show databases
 sql create database d2 vgroups 6
diff --git a/tests/script/tsim/insert/update0.sim b/tests/script/tsim/insert/update0.sim
index 41a389b6e8..09b8de08e6 100644
--- a/tests/script/tsim/insert/update0.sim
+++ b/tests/script/tsim/insert/update0.sim
@@ -1,7 +1,6 @@
 system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/exec.sh -n dnode1 -s start
-sleep 50
 sql connect
 
 print =============== create database
@@ -99,23 +98,6 @@ endi
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 system sh/exec.sh -n dnode1 -s start
 
-$loop_cnt = 0
-check_dnode_ready:
-	$loop_cnt = $loop_cnt + 1
-	sleep 200
-	if $loop_cnt == 10 then
-	  print ====> dnode not ready!
-		return -1
-	endi
-sql show dnodes
-print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
-if $data00 != 1 then
-  return -1
-endi
-if $data04 != ready then
-  goto check_dnode_ready
-endi
-
 print =============== step3-2 query records of ct1 from file
 sql select * from ct1;
 print $data00 $data01