diff --git a/components/bt/host/bluedroid/bta/gatt/bta_gattc_act.c b/components/bt/host/bluedroid/bta/gatt/bta_gattc_act.c
index ba05a6f339..554eade9f3 100644
--- a/components/bt/host/bluedroid/bta/gatt/bta_gattc_act.c
+++ b/components/bt/host/bluedroid/bta/gatt/bta_gattc_act.c
@@ -68,6 +68,8 @@ static void bta_gattc_cong_cback (UINT16 conn_id, BOOLEAN congested);
 static void bta_gattc_req_cback (UINT16 conn_id, UINT32 trans_id, tGATTS_REQ_TYPE type, tGATTS_DATA *p_data);
 static tBTA_GATTC_FIND_SERVICE_CB bta_gattc_register_service_change_notify(UINT16 conn_id, BD_ADDR remote_bda);
 
+extern void btc_gattc_congest_callback(tBTA_GATTC *param);
+
 static const tGATT_CBACK bta_gattc_cl_cback = {
     bta_gattc_conn_cback,
     bta_gattc_cmpl_cback,
@@ -2168,17 +2170,10 @@ static void bta_gattc_cmpl_sendmsg(UINT16 conn_id, tGATTC_OPTYPE op,
 ********************************************************************************/
 static void bta_gattc_cong_cback (UINT16 conn_id, BOOLEAN congested)
 {
-    tBTA_GATTC_CLCB *p_clcb;
     tBTA_GATTC cb_data;
-
-    if ((p_clcb = bta_gattc_find_clcb_by_conn_id(conn_id)) != NULL) {
-        if (p_clcb->p_rcb->p_cback) {
-            cb_data.congest.conn_id = conn_id;
-            cb_data.congest.congested = congested;
-
-            (*p_clcb->p_rcb->p_cback)(BTA_GATTC_CONGEST_EVT, &cb_data);
-        }
-    }
+    cb_data.congest.conn_id = conn_id;
+    cb_data.congest.congested = congested;
+    btc_gattc_congest_callback(&cb_data);
 }
 
 /*******************************************************************************
diff --git a/components/bt/host/bluedroid/btc/profile/std/gatt/btc_gattc.c b/components/bt/host/bluedroid/btc/profile/std/gatt/btc_gattc.c
index c81b5b2cd4..5f55f2a267 100644
--- a/components/bt/host/bluedroid/btc/profile/std/gatt/btc_gattc.c
+++ b/components/bt/host/bluedroid/btc/profile/std/gatt/btc_gattc.c
@@ -1011,4 +1011,16 @@ void btc_gattc_cb_handler(btc_msg_t *msg)
     btc_gattc_free_req_data(msg);
 }
 
+void btc_gattc_congest_callback(tBTA_GATTC *param)
+{
+    esp_ble_gattc_cb_param_t esp_param = {0};
+    memset(&esp_param, 0, sizeof(esp_ble_gattc_cb_param_t));
+
+    uint8_t gattc_if = BTC_GATT_GET_GATT_IF(param->congest.conn_id);
+    esp_param.congest.conn_id = BTC_GATT_GET_CONN_ID(param->congest.conn_id);
+    esp_param.congest.congested = (param->congest.congested == TRUE) ? true : false;
+    btc_gattc_cb_to_app(ESP_GATTC_CONGEST_EVT, gattc_if, &esp_param);
+
+}
+
 #endif  ///GATTC_INCLUDED == TRUE
diff --git a/components/bt/host/bluedroid/stack/btm/btm_sec.c b/components/bt/host/bluedroid/stack/btm/btm_sec.c
index ea431db9f9..628303904d 100644
--- a/components/bt/host/bluedroid/stack/btm/btm_sec.c
+++ b/components/bt/host/bluedroid/stack/btm/btm_sec.c
@@ -4577,7 +4577,9 @@ void btm_sec_disconnected (UINT16 handle, UINT8 reason)
     /* If page was delayed for disc complete, can do it now */
     btm_cb.discing = FALSE;
 
+#if (CLASSIC_BT_INCLUDED == TRUE)
     btm_acl_resubmit_page();
+#endif
 
     if (!p_dev_rec) {
         return;
diff --git a/components/bt/host/bluedroid/stack/l2cap/l2c_api.c b/components/bt/host/bluedroid/stack/l2cap/l2c_api.c
index ab9fa00715..b1cf5752ec 100644
--- a/components/bt/host/bluedroid/stack/l2cap/l2c_api.c
+++ b/components/bt/host/bluedroid/stack/l2cap/l2c_api.c
@@ -1841,7 +1841,7 @@ UINT16 L2CA_SendFixedChnlData (UINT16 fixed_cid, BD_ADDR rem_bda, BT_HDR *p_buf)
             fixed_queue_length(p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL]->xmit_hold_q),
             p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL]->buff_quota);
         osi_free(p_buf);
-        return (L2CAP_DW_FAILED);
+        return (L2CAP_DW_CONGESTED);
     }
 
     l2c_enqueue_peer_data (p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL], p_buf);