diff --git a/sample/env/tvip_axi_sample_write_read_sequence.svh b/sample/env/tvip_axi_sample_write_read_sequence.svh
index 6717958..d655b74 100644
--- a/sample/env/tvip_axi_sample_write_read_sequence.svh
+++ b/sample/env/tvip_axi_sample_write_read_sequence.svh
@@ -33,25 +33,41 @@ class tvip_axi_sample_write_read_sequence extends tvip_axi_master_sequence_base;
     tvip_axi_master_item  read_items[$];
 
     for (int i = 0;i < 20;++i) begin
-      tvip_axi_master_item  write_item;
-      `tue_do_with(write_item, {
+      tvip_axi_master_item  write_item=tvip_axi_master_item::type_id::create("write_tvip_axi_master_item");
+      start_item(write_item);
+      void'(write_item.randomize() with {
         access_type == TVIP_AXI_WRITE_ACCESS;
         address >= (64'h0001_0000_0000_0000 * (i + 0) - 0);
         address <= (64'h0001_0000_0000_0000 * (i + 1) - 1);
         (address + burst_size * burst_length) <= (64'h0001_0000_0000_0000 * (i + 1) - 1);
-      })
+      });
+      finish_item(write_item);
+//      `tue_do_with(write_item, {
+//        access_type == TVIP_AXI_WRITE_ACCESS;
+//        address >= (64'h0001_0000_0000_0000 * (i + 0) - 0);
+//        address <= (64'h0001_0000_0000_0000 * (i + 1) - 1);
+//        (address + burst_size * burst_length) <= (64'h0001_0000_0000_0000 * (i + 1) - 1);
+//      })
       write_items.push_back(write_item);
     end
     write_items[$].wait_for_done();
 
     foreach (write_items[i]) begin
-      tvip_axi_master_item  read_item;
-      `uvm_do_with(read_item, {
+      tvip_axi_master_item  read_item=tvip_axi_master_item::type_id::create("read_tvip_axi_master_item");
+      start_item(read_item);
+      void'(read_item.randomize() with {
         access_type  == TVIP_AXI_READ_ACCESS;
         address      == write_items[i].address;
         burst_size   == write_items[i].burst_size;
         burst_length == write_items[i].burst_length;
-      })
+      });
+      finish_item(read_item);
+//      `uvm_do_with(read_item, {
+//        access_type  == TVIP_AXI_READ_ACCESS;
+//        address      == write_items[i].address;
+//        burst_size   == write_items[i].burst_size;
+//        burst_length == write_items[i].burst_length;
+//      })
       read_items.push_back(read_item);
     end
 
@@ -78,19 +94,32 @@ class tvip_axi_sample_write_read_sequence extends tvip_axi_master_sequence_base;
   endtask
 
   task do_write_read_access_by_sequence(int index);
-    tvip_axi_master_write_sequence  write_sequence;
-    tvip_axi_master_read_sequence   read_sequence;
+    tvip_axi_master_write_sequence  write_sequence=tvip_axi_master_write_sequence::type_id::create("tvip_axi_master_write_sequence");
+    tvip_axi_master_read_sequence   read_sequence=tvip_axi_master_read_sequence::type_id::create("tvip_axi_master_read_sequence");
 
-    `tue_do_with(write_sequence, {
+    write_sequence.start(p_sequencer);
+    void'(write_sequence.randomize() with {
       address >= (64'h0001_0000_0000_0000 * (index + 0) - 0);
       address <= (64'h0001_0000_0000_0000 * (index + 1) - 1);
       (address + burst_size * burst_length) <= (64'h0001_0000_0000_0000 * (index + 1) - 1);
-    })
-    `tue_do_with(read_sequence, {
+    });
+
+//    `tue_do_with(write_sequence, {
+//      address >= (64'h0001_0000_0000_0000 * (index + 0) - 0);
+//      address <= (64'h0001_0000_0000_0000 * (index + 1) - 1);
+//      (address + burst_size * burst_length) <= (64'h0001_0000_0000_0000 * (index + 1) - 1);
+//    })
+    read_sequence.start(p_sequencer);
+    void'(read_sequence.randomize() with {
       address      == write_sequence.address;
       burst_size   == write_sequence.burst_size;
       burst_length >= write_sequence.burst_length;
-    })
+    });
+//    `tue_do_with(read_sequence, {
+//      address      == write_sequence.address;
+//      burst_size   == write_sequence.burst_size;
+//      burst_length >= write_sequence.burst_length;
+//    })
 
     for (int i = 0;i < write_sequence.burst_length;++i) begin
       if (!compare_data(
@@ -105,27 +134,45 @@ class tvip_axi_sample_write_read_sequence extends tvip_axi_master_sequence_base;
   endtask
 
   task do_write_read_access_by_item(int index);
-    tvip_axi_master_item  write_item;
+    tvip_axi_master_item  write_item = tvip_axi_master_item::type_id::create("write_tvip_axi_master_item");;
     tvip_axi_item         write_response;
-    tvip_axi_master_item  read_item;
+    tvip_axi_master_item  read_item = tvip_axi_master_item::type_id::create("read_tvip_axi_master_item");;
     tvip_axi_item         read_response;
 
-    `tue_do_with(write_item, {
+    start_item(write_item);
+    void'(write_item.randomize() with {
       need_response == (index < 10);
       access_type   == TVIP_AXI_WRITE_ACCESS;
       address       >= (64'h0001_0000_0000_0000 * (index + 0) - 0);
       address       <= (64'h0001_0000_0000_0000 * (index + 1) - 1);
       (address + burst_size * burst_length) <= (64'h0001_0000_0000_0000 * (index + 1) - 1);
-    })
+    });
+    finish_item(write_item);
+//    `tue_do_with(write_item, {
+//      need_response == (index < 10);
+//      access_type   == TVIP_AXI_WRITE_ACCESS;
+//      address       >= (64'h0001_0000_0000_0000 * (index + 0) - 0);
+//      address       <= (64'h0001_0000_0000_0000 * (index + 1) - 1);
+//      (address + burst_size * burst_length) <= (64'h0001_0000_0000_0000 * (index + 1) - 1);
+//    })
     wait_for_response(write_item, write_response);
 
-    `tue_do_with(read_item, {
+    start_item(read_item);
+    void'(read_item.randomize() with {
       need_response == write_item.need_response;
       access_type   == TVIP_AXI_READ_ACCESS;
       address       == write_item.address;
       burst_size    == write_item.burst_size;
       burst_length  == write_item.burst_length;
-    })
+    });
+    finish_item(read_item);
+//    `tue_do_with(read_item, {
+//      need_response == write_item.need_response;
+//      access_type   == TVIP_AXI_READ_ACCESS;
+//      address       == write_item.address;
+//      burst_size    == write_item.burst_size;
+//      burst_length  == write_item.burst_length;
+//    })
     wait_for_response(read_item, read_response);
 
     for (int i = 0;i < write_response.burst_length;++i) begin