diff --git a/tests/pytest/util/autogen.py b/tests/pytest/util/autogen.py
index 6f5c89d15b..e1227a680f 100644
--- a/tests/pytest/util/autogen.py
+++ b/tests/pytest/util/autogen.py
@@ -133,8 +133,6 @@ class AutoGen:
             if batch_size == 1 or (i > 0 and i % batch_size == 0) :
                 sql = f"insert into {child_name} values {values}"
                 tdSql.execute(sql)
-                if batch_size > 40:
-                   tdLog.info(f" insert data i={i}")
                 values = ""
 
         # end batch
diff --git a/tests/system-test/0-others/delete_check.py b/tests/system-test/0-others/delete_check.py
index ea5b77a51c..ec589295e4 100644
--- a/tests/system-test/0-others/delete_check.py
+++ b/tests/system-test/0-others/delete_check.py
@@ -117,12 +117,12 @@ class TDTestCase:
         childname= "d"
         child_cnt   = 2
         batch_size  = 8000
-        insert_rows = 200015
+        insert_rows = 100015
         start_ts = 1600000000000
 
         self.autoGen.create_db(self.dbname)
 
-        loop = 10
+        loop = 3
         for i in range(loop):
             self.autoGen.create_stable(stbname, 4, 10, 4, 8)
             self.autoGen.create_child(stbname, childname, child_cnt)