diff --git a/components/bt/controller/lib_esp32c3_family b/components/bt/controller/lib_esp32c3_family
index a17e093350f3..d7513ebe88d7 160000
--- a/components/bt/controller/lib_esp32c3_family
+++ b/components/bt/controller/lib_esp32c3_family
@@ -1 +1 @@
-Subproject commit a17e093350f31d09b8bcbfaad40b5b35535ea97b
+Subproject commit d7513ebe88d7d207f6c062ce9381d347a0a70918
diff --git a/components/bt/host/bluedroid/bta/dm/bta_dm_act.c b/components/bt/host/bluedroid/bta/dm/bta_dm_act.c
index 9e936409b668..d51fa224687c 100644
--- a/components/bt/host/bluedroid/bta/dm/bta_dm_act.c
+++ b/components/bt/host/bluedroid/bta/dm/bta_dm_act.c
@@ -5102,7 +5102,7 @@ void bta_dm_ble_update_conn_params (tBTA_DM_MSG *p_data)
 *******************************************************************************/
 void bta_dm_ble_disconnect (tBTA_DM_MSG *p_data)
 {
-    L2CA_RemoveFixedChnl(L2CAP_ATT_CID, p_data->ble_disconnect.remote_bda);
+    L2CA_BleDisconnect(p_data->ble_disconnect.remote_bda);
 }
 
 /*******************************************************************************
diff --git a/components/bt/host/bluedroid/bta/dm/bta_dm_co.c b/components/bt/host/bluedroid/bta/dm/bta_dm_co.c
index 9e1a7b16d538..69e729ef440e 100644
--- a/components/bt/host/bluedroid/bta/dm/bta_dm_co.c
+++ b/components/bt/host/bluedroid/bta/dm/bta_dm_co.c
@@ -389,7 +389,7 @@ void bta_dm_co_ble_set_init_key_req(UINT8 init_key)
 {
 #if (SMP_INCLUDED == TRUE)
    init_key &= 0x0f;  // 4~7bit reservd, only used the 0~3bit
-   bte_appl_cfg.ble_init_key &= init_key;
+   bte_appl_cfg.ble_init_key = init_key;
 #endif  ///SMP_INCLUDED == TRUE
 }
 
@@ -397,7 +397,7 @@ void bta_dm_co_ble_set_rsp_key_req(UINT8 rsp_key)
 {
 #if (SMP_INCLUDED == TRUE)
    rsp_key &= 0x0f;  // 4~7bit reservd, only used the 0~3bit
-   bte_appl_cfg.ble_resp_key &= rsp_key;
+   bte_appl_cfg.ble_resp_key = rsp_key;
 #endif  ///SMP_INCLUDED == TRUE
 }
 
diff --git a/components/bt/host/bluedroid/stack/btm/btm_ble_5_gap.c b/components/bt/host/bluedroid/stack/btm/btm_ble_5_gap.c
index d1131d39dad6..9ee45872da4d 100644
--- a/components/bt/host/bluedroid/stack/btm/btm_ble_5_gap.c
+++ b/components/bt/host/bluedroid/stack/btm/btm_ble_5_gap.c
@@ -302,21 +302,19 @@ tBTM_STATUS BTM_BleSetExtendedAdvRandaddr(UINT8 instance, BD_ADDR rand_addr)
     BD_ADDR invalid_rand_addr_a, invalid_rand_addr_b;
     memset(invalid_rand_addr_a, 0xff, sizeof(BD_ADDR));
     memset(invalid_rand_addr_b, 0x00, sizeof(BD_ADDR));
-    invalid_rand_addr_b[0] = invalid_rand_addr_b[0] | BT_STATIC_RAND_ADDR_MASK;
-    if((rand_addr[0] & BT_STATIC_RAND_ADDR_MASK) == BT_STATIC_RAND_ADDR_MASK
-        && memcmp(invalid_rand_addr_a, rand_addr, BD_ADDR_LEN) != 0
-        && memcmp(invalid_rand_addr_b, rand_addr, BD_ADDR_LEN) != 0){
-        // set random address
-        if((err = btsnd_hcic_ble_set_extend_rand_address(instance, rand_addr)) != HCI_SUCCESS) {
-            BTM_TRACE_ERROR("%s, fail to send the hci command, the error code = %s(0x%x)",
-                            __func__, btm_ble_hci_status_to_str(err), err);
+    if((rand_addr[0] & BT_STATIC_RAND_ADDR_MASK) == BT_STATIC_RAND_ADDR_MASK) {
+        invalid_rand_addr_b[0] = invalid_rand_addr_b[0] | BT_STATIC_RAND_ADDR_MASK;
+        if (memcmp(invalid_rand_addr_a, rand_addr, BD_ADDR_LEN) == 0
+        || memcmp(invalid_rand_addr_b, rand_addr, BD_ADDR_LEN) == 0) {
             status = BTM_ILLEGAL_VALUE;
-        } else {
-            // set random address success, update address infor
-            if(extend_adv_cb.inst[instance].configured && extend_adv_cb.inst[instance].connetable) {
-                BTM_BleSetStaticAddr(rand_addr);
-                BTM_UpdateAddrInfor(BLE_ADDR_RANDOM, rand_addr);
-            }
+            goto end;
+        }
+    } else if ((rand_addr[0] | BT_NON_RPA_MASK) == BT_NON_RPA_MASK) {
+        invalid_rand_addr_a[0] = invalid_rand_addr_a[0] & BT_NON_RPA_MASK;
+        if (memcmp(invalid_rand_addr_a, rand_addr, BD_ADDR_LEN) == 0
+        || memcmp(invalid_rand_addr_b, rand_addr, BD_ADDR_LEN) == 0) {
+            status = BTM_ILLEGAL_VALUE;
+            goto end;
         }
     } else {
         BTM_TRACE_ERROR("%s invalid random address", __func__);
@@ -324,6 +322,19 @@ tBTM_STATUS BTM_BleSetExtendedAdvRandaddr(UINT8 instance, BD_ADDR rand_addr)
         goto end;
     }
 
+    // set random address
+    if((err = btsnd_hcic_ble_set_extend_rand_address(instance, rand_addr)) != HCI_SUCCESS) {
+        BTM_TRACE_ERROR("%s, fail to send the hci command, the error code = %s(0x%x)",
+                        __func__, btm_ble_hci_status_to_str(err), err);
+        status = BTM_ILLEGAL_VALUE;
+    } else {
+        // set random address success, update address infor
+        if(extend_adv_cb.inst[instance].configured && extend_adv_cb.inst[instance].connetable) {
+            BTM_BleSetStaticAddr(rand_addr);
+            BTM_UpdateAddrInfor(BLE_ADDR_RANDOM, rand_addr);
+        }
+    }
+
 end:
     cb_params.status = status;
 
diff --git a/components/bt/host/bluedroid/stack/btm/btm_ble_gap.c b/components/bt/host/bluedroid/stack/btm/btm_ble_gap.c
index 573751dbf777..8daf84bbcafe 100644
--- a/components/bt/host/bluedroid/stack/btm/btm_ble_gap.c
+++ b/components/bt/host/bluedroid/stack/btm/btm_ble_gap.c
@@ -2237,9 +2237,10 @@ UINT8 *btm_ble_build_adv_data(tBTM_BLE_AD_MASK *p_data_mask, UINT8 **p_dst,
 #if BTM_MAX_LOC_BD_NAME_LEN > 0
         if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_DEV_NAME) {
             if (strlen(btm_cb.cfg.bd_name) > (UINT16)(len - MIN_ADV_LENGTH)) {
-                *p++ = len - MIN_ADV_LENGTH + 1;
+                cp_len = (UINT16)(len - MIN_ADV_LENGTH);
+                *p++ = cp_len + 1;
                 *p++ = BTM_BLE_AD_TYPE_NAME_SHORT;
-                ARRAY_TO_STREAM(p, btm_cb.cfg.bd_name, len - MIN_ADV_LENGTH);
+                ARRAY_TO_STREAM(p, btm_cb.cfg.bd_name, cp_len);
             } else {
                 cp_len = (UINT16)strlen(btm_cb.cfg.bd_name);
                 *p++ = cp_len + 1;
diff --git a/components/bt/host/bluedroid/stack/include/stack/l2c_api.h b/components/bt/host/bluedroid/stack/include/stack/l2c_api.h
index 807b523445e2..e0e4b035e6ef 100644
--- a/components/bt/host/bluedroid/stack/include/stack/l2c_api.h
+++ b/components/bt/host/bluedroid/stack/include/stack/l2c_api.h
@@ -1215,6 +1215,19 @@ extern BOOLEAN L2CA_EnableUpdateBleConnParams (BD_ADDR rem_bda, BOOLEAN enable);
 **
 *******************************************************************************/
 extern UINT8 L2CA_GetBleConnRole (BD_ADDR bd_addr);
+
+/*******************************************************************************
+**
+** Function         L2CA_BleDisconnect
+**
+** Description      This function use to disconnect LE connection.
+**
+** Parameters       BD Address of remote
+**
+** Returns          TRUE if disconnect successfully.
+**
+*******************************************************************************/
+extern BOOLEAN L2CA_BleDisconnect (BD_ADDR rem_bda);
 #endif /* (BLE_INCLUDED == TRUE) */
 
 /*******************************************************************************
diff --git a/components/bt/host/bluedroid/stack/l2cap/l2c_api.c b/components/bt/host/bluedroid/stack/l2cap/l2c_api.c
index 52d8b45fda02..7c5e0e2ef84f 100644
--- a/components/bt/host/bluedroid/stack/l2cap/l2c_api.c
+++ b/components/bt/host/bluedroid/stack/l2cap/l2c_api.c
@@ -1949,6 +1949,36 @@ BOOLEAN L2CA_RemoveFixedChnl (UINT16 fixed_cid, BD_ADDR rem_bda)
     return (TRUE);
 }
 
+#if BLE_INCLUDED == TRUE
+BOOLEAN L2CA_BleDisconnect (BD_ADDR rem_bda)
+{
+    tL2C_LCB    *p_lcb;
+    tGATT_TCB   *p_tcb;
+
+    p_lcb = l2cu_find_lcb_by_bd_addr (rem_bda, BT_TRANSPORT_LE);
+    if (p_lcb == NULL) {
+        return FALSE;
+    }
+
+    if (p_lcb->link_state != LST_CONNECTED) {
+        return FALSE;
+    }
+
+    p_lcb->disc_reason = HCI_ERR_CONN_CAUSE_LOCAL_HOST;
+    p_lcb->link_state = LST_DISCONNECTING;
+    btsnd_hcic_disconnect (p_lcb->handle, HCI_ERR_PEER_USER);
+
+    p_tcb = gatt_find_tcb_by_addr(rem_bda, BT_TRANSPORT_LE);
+    if (p_tcb == NULL) {
+        return FALSE;
+    }
+
+    gatt_set_ch_state(p_tcb, GATT_CH_CLOSING);
+
+    return TRUE;
+}
+#endif
+
 /*******************************************************************************
 **
 ** Function         L2CA_SetFixedChannelTout