diff --git a/src/kit/taosdemo/taosdemo.c b/src/kit/taosdemo/taosdemo.c
index 65379b85a60bb2c09d1d923385bdcbdb125b30d3..04194c6127f2b825735dcc7cf102c0a321f3079b 100644
--- a/src/kit/taosdemo/taosdemo.c
+++ b/src/kit/taosdemo/taosdemo.c
@@ -302,11 +302,11 @@ int main(int argc, char *argv[]) {
   /* Parse our arguments; every option seen by parse_opt will be
      reflected in arguments. */
   // For demo use, change default values for some parameters;
-  arguments.num_of_tables = 10;
+  arguments.num_of_tables = 10000;
   arguments.num_of_CPR = 3; 
   arguments.num_of_connections = 10;
-  arguments.num_of_DPT = 100;
-  arguments.num_of_RPR = 100;
+  arguments.num_of_DPT = 100000;
+  arguments.num_of_RPR = 1000;
   arguments.use_metric = true;
   arguments.insert_only = true;
   // end change