diff --git a/tests/examples/c/apitest.c b/tests/examples/c/apitest.c
index 4f9c890839c81d1faa0345a3c88ab0a2b74eb594..376b00ef711bc2f59af9198998caa2c87f699b7a 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,c5=32b,c6=64s,c7=32w,c8=88.88f 1626056812843316532"
   };
 
-  int code = taos_insert_by_lines(taos, lines , 6);
-//  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 , 6);
+  int code = taos_insert_by_lines(taos, &lines[0], 1);
+  code = taos_insert_by_lines(taos, &lines[1], 1);
 
   return code;
 }