diff --git a/tests/common/helpers/pfc_gen.py b/tests/common/helpers/pfc_gen.py
index de87f7305c7..4e26ec26ae1 100755
--- a/tests/common/helpers/pfc_gen.py
+++ b/tests/common/helpers/pfc_gen.py
@@ -172,7 +172,7 @@ def main():
                 packet = packet + b"\x00\x00"
 
     pre_str = 'GLOBAL_PF' if options.global_pf else 'PFC'
-    logger.debug(pre_str + '_STORM_START')
+    logger.debug(pre_str + '_STORM_DEBUG')
 
     # Start sending PFC pause frames
     senders = []
@@ -186,6 +186,7 @@ def main():
             s.start()
             senders.append(s)
 
+    logger.debug(pre_str + '_STORM_START')
     # Wait PFC packets to be sent
     for sender in senders:
         sender.stop()
diff --git a/tests/pfcwd/test_pfcwd_timer_accuracy.py b/tests/pfcwd/test_pfcwd_timer_accuracy.py
index 359cc400a09..32587fbdbdc 100644
--- a/tests/pfcwd/test_pfcwd_timer_accuracy.py
+++ b/tests/pfcwd/test_pfcwd_timer_accuracy.py
@@ -227,19 +227,29 @@ def verify_pfcwd_timers(self):
         logger.info("all restore time {}".format(self.all_restore_time))
 
         check_point = ITERATION_NUM // 2 - 1
+        config_detect_time = self.timers['pfc_wd_detect_time'] + self.timers['pfc_wd_poll_time']
         # Loose the check if two conditions are met
-        # 1. Device is Mellanox plaform
-        # 2. Leaf-fanout is Non-Onyx or non-Mellanox SONiC devices
+        # 1. Leaf-fanout is Non-Onyx or non-Mellanox SONiC devices
+        # 2. Device is Mellanox plaform, Loose the check
+        # 3. Device is broadcom plaform, add half of polling time as compensation for the detect config time
         # It's because the pfc_gen.py running on leaf-fanout can't guarantee the PFCWD is triggered consistently
-        if self.dut.facts['asic_type'] == "mellanox":
-            for fanouthost in list(self.fanout.values()):
-                if fanouthost.get_fanout_os() != "onyx" or \
-                        fanouthost.get_fanout_os() == "sonic" and fanouthost.facts['asic_type'] != "mellanox":
+        logger.debug("dut asic_type {}".format(self.dut.facts['asic_type']))
+        for fanouthost in list(self.fanout.values()):
+            if fanouthost.get_fanout_os() != "onyx" or \
+                    fanouthost.get_fanout_os() == "sonic" and fanouthost.facts['asic_type'] != "mellanox":
+                if self.dut.facts['asic_type'] == "mellanox":
                     logger.info("Loose the check for non-Onyx or non-Mellanox leaf-fanout testbed")
                     check_point = ITERATION_NUM // 3 - 1
                     break
+                elif self.dut.facts['asic_type'] == "broadcom":
+                    logger.info("Configuring detect time for broadcom DUT")
+                    config_detect_time = (
+                        self.timers['pfc_wd_detect_time'] +
+                        self.timers['pfc_wd_poll_time'] +
+                        (self.timers['pfc_wd_poll_time'] // 2)
+                    )
+                    break
 
-        config_detect_time = self.timers['pfc_wd_detect_time'] + self.timers['pfc_wd_poll_time']
         err_msg = ("Real detection time is greater than configured: Real detect time: {} "
                    "Expected: {} (wd_detect_time + wd_poll_time)".format(self.all_detect_time[check_point],
                                                                          config_detect_time))