diff --git a/components/bt/controller/esp32/bt.c b/components/bt/controller/esp32/bt.c
index 904cc968f4..444b693138 100644
--- a/components/bt/controller/esp32/bt.c
+++ b/components/bt/controller/esp32/bt.c
@@ -97,7 +97,7 @@ do{\
 
 /* SPIRAM Configuration */
 #if CONFIG_SPIRAM_USE_MALLOC
-#define BTDM_MAX_QUEUE_NUM       (5)
+#define BTDM_MAX_QUEUE_NUM       (6)
 #endif
 
 /* Types definition