diff --git a/designs/adc_dac_synchoronizer/tb_sync_top.sv b/designs/adc_dac_synchoronizer/tb_sync_top.sv
index 851c266..09cde9c 100644
--- a/designs/adc_dac_synchoronizer/tb_sync_top.sv
+++ b/designs/adc_dac_synchoronizer/tb_sync_top.sv
@@ -94,6 +94,7 @@ module tb_top;
     task automatic reset_dut_dac(
         input int rst_duration    // сколько тактов держать сброс
     );
+        @(posedge clk_dac);
         rst_dac <= 1;
         repeat(rst_duration) @(posedge clk_dac);
         rst_dac <= 0;
@@ -103,6 +104,7 @@ module tb_top;
     task automatic reset_dut_adc(
         input int rst_duration    // сколько тактов держать сброс
     );
+        @(posedge clk_adc);
         rst_adc <= 1;
         repeat(rst_duration) @(posedge clk_adc);
         rst_adc <= 0;
@@ -180,6 +182,7 @@ module tb_top;
             .h(pulse_height),
             .sn(sample_num)
         );
+        @(posedge clk_dac);
 
         if (randomize_start_timing)
             start_hold_time = $urandom_range(1, 15);
@@ -266,6 +269,7 @@ module tb_top;
                 $display("[TB] -run_test_case- Stop randomize_out_of_range_proc");
             end
         end
+        out_of_range = 0;
 
         // Проверка по статистике. Подсчет средних значений
         if (pulse_delay_time_stats.size() != pulse_num && pulse_height != ZERO_LEVEL && pulse_width != 0) begin //  Detected with pulse level. Skip if pulse level undetectable
@@ -350,6 +354,8 @@ module tb_top;
         rst_adc      = 0;
         rst_dac      = 0;
 
+        #100; // init
+
         $display("[TB] Test 1. Simple test. (1/3)");
         run_test_case(
             .pulse_width(50),