diff --git a/tests/examples/c/apitest.c b/tests/examples/c/apitest.c
index b8f68636bd350d90edd8ef6765fc1b690ad045b4..f4e222c4dc7b47429a6d34e2f7639de3ce62bc98 100644
--- a/tests/examples/c/apitest.c
+++ b/tests/examples/c/apitest.c
@@ -972,9 +972,9 @@ int32_t verify_schema_less(TAOS* taos) {
       "ste,t2=5,t3=L\"ste2\" c3=\"iamszhou\",c4=false 1626056811843316532"
   };
 
-  //int code = taos_insert_by_lines(taos, lines , 5);
-  int code = taos_insert_by_lines(taos, &lines[0], 1);
-  code = taos_insert_by_lines(taos, &lines[1], 1);
+  int code = taos_insert_by_lines(taos, lines , 5);
+  //int code = taos_insert_by_lines(taos, &lines[0], 1);
+  //code = taos_insert_by_lines(taos, &lines[1], 1);
 
   return code;
 }
diff --git a/tests/script/general/parser/line_insert.sim b/tests/script/general/parser/line_insert.sim
index cb6d228e4da5b5a576ac48c0be39b638f21d7a89..f3067a3bbec8c7d566570704d6b84caaaa1f8e67 100644
--- a/tests/script/general/parser/line_insert.sim
+++ b/tests/script/general/parser/line_insert.sim
@@ -17,16 +17,38 @@ sql use $db
 sql create stable $mte (ts timestamp, f int) TAGS(t1 bigint)
 
 line_insert st,t1=3i,t2=4,t3="t3" c1=3i,c3=L"passit",c2=false,c4=4 1626006833639000000
-line_insert st,t1=4i,t3="t4",t2=5 c1=3i,c3=L"passitagain",c2=true,c4=5,c5=5 1626006833640000000
-line_insert st,t1=4i,t2=5,t3="t4" c1=3i,c3=L"passitagain",c2=true,c4=5 1626006833642000000  
+line_insert st,t1=4i,t3="t41",t2=5 c1=3i,c3=L"passiT",c2=true,c4=5 1626006833640000000
+line_insert stf,t1=4i,t2=5,t3="t4" c1=3i,c3=L"passitagain",c2=true,c4=5 1626006833642000000  
 line_insert ste,t2=5,t3=L"ste" c1=true,c2=4,c3="iam" 1626056811823316532
-line_insert ste,t2=5,t3=L"ste2" c3="iamszhou",c4=false 1626056811843316532
+
+sql select * from st
+if $rows != 2 then
+  return -1
+endi
+
+if $data00 != @21-07-11 20:33:53.639000@ then
+  return -1
+endi
+
+if $data03 != @passit@ then
+  return -1
+endi
+
+sql select * from stf
+if $rows != 1 then
+  return -1
+endi
+
+sql select * from ste
+if $rows != 1 then
+  return -1
+endi
 
 #print =============== clear
-#sql drop database $db
-#sql show databases
-#if $rows != 0 then 
-#  return -1
-#endi
-#
-#system sh/exec.sh -n dnode1 -s stop -x SIGINT
+sql drop database $db
+sql show databases
+if $rows != 0 then 
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT