diff --git a/components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_sink.c b/components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_sink.c
index 619e0143a..4ad446e46 100644
--- a/components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_sink.c
+++ b/components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_sink.c
@@ -828,6 +828,8 @@ static void btc_a2dp_sink_thread_cleanup(UNUSED_ATTR void *context)
 
     fixed_queue_free(btc_aa_snk_cb.RxSbcQ, osi_free_func);
 
+    btc_aa_snk_cb.RxSbcQ = NULL;
+
     future_ready(btc_a2dp_sink_future, NULL);
 }
 
diff --git a/components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_source.c b/components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_source.c
index 5afbd3722..10c6283c4 100644
--- a/components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_source.c
+++ b/components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_source.c
@@ -1664,6 +1664,8 @@ static void btc_a2dp_source_thread_cleanup(UNUSED_ATTR void *context)
 
     fixed_queue_free(btc_aa_src_cb.TxAaQ, osi_free_func);
 
+    btc_aa_src_cb.TxAaQ = NULL;
+
     future_ready(btc_a2dp_source_future, NULL);
 }