diff --git a/bta/dm/bta_dm_act.c b/bta/dm/bta_dm_act.c
index 40cfb9e..04bd186 100755
--- a/bta/dm/bta_dm_act.c
+++ b/bta/dm/bta_dm_act.c
@@ -2037,6 +2037,10 @@
 *******************************************************************************/
 void bta_dm_queue_search (tBTA_DM_MSG *p_data)
 {
+    if(bta_dm_search_cb.p_search_queue)
+    {
+        GKI_freebuf(bta_dm_search_cb.p_search_queue);
+    }
 
     bta_dm_search_cb.p_search_queue = (tBTA_DM_MSG *)GKI_getbuf(sizeof(tBTA_DM_API_SEARCH));
     memcpy(bta_dm_search_cb.p_search_queue, p_data, sizeof(tBTA_DM_API_SEARCH));
@@ -2054,6 +2058,10 @@
 *******************************************************************************/
 void bta_dm_queue_disc (tBTA_DM_MSG *p_data)
 {
+    if(bta_dm_search_cb.p_search_queue)
+    {
+        GKI_freebuf(bta_dm_search_cb.p_search_queue);
+    }
 
     bta_dm_search_cb.p_search_queue = (tBTA_DM_MSG *)GKI_getbuf(sizeof(tBTA_DM_API_DISCOVER));
     memcpy(bta_dm_search_cb.p_search_queue, p_data, sizeof(tBTA_DM_API_DISCOVER));