diff --git a/components/ieee802154/driver/esp_ieee802154_dev.c b/components/ieee802154/driver/esp_ieee802154_dev.c
index a6d7bdec93..0f167bdaca 100644
--- a/components/ieee802154/driver/esp_ieee802154_dev.c
+++ b/components/ieee802154/driver/esp_ieee802154_dev.c
@@ -44,6 +44,7 @@ static bool s_rf_closed = true;
 #define CCA_DETECTION_TIME 8
 
 extern void ieee802154_txon_delay_set(void);
+extern uint32_t bt_bb_get_cur_rx_info(void);
 
 IEEE802154_STATIC volatile ieee802154_state_t s_ieee802154_state;
 static uint8_t *s_tx_frame = NULL;
@@ -167,7 +168,7 @@ static IEEE802154_NOINLINE void ieee802154_rx_frame_info_update(void)
 
 int8_t ieee802154_get_recent_rssi(void)
 {
-    return s_rx_frame_info[s_recent_rx_frame_info_index].rssi;
+    return (int8_t)(bt_bb_get_cur_rx_info() & 0xff);
 }
 
 uint8_t ieee802154_get_recent_lqi(void)
diff --git a/components/openthread/src/port/esp_openthread_radio.c b/components/openthread/src/port/esp_openthread_radio.c
index e83acb58ae..e03cca6fd4 100644
--- a/components/openthread/src/port/esp_openthread_radio.c
+++ b/components/openthread/src/port/esp_openthread_radio.c
@@ -661,8 +661,8 @@ esp_err_t IRAM_ATTR esp_ieee802154_enh_ack_generator(uint8_t *frame, esp_ieee802
 
 #if OPENTHREAD_CONFIG_MLE_LINK_METRICS_SUBJECT_ENABLE
     otMacFrameGetSrcAddr(&ot_frame, &mac_addr);
-    link_metrics_data_len = otLinkMetricsEnhAckGenData(&mac_addr, esp_ieee802154_get_recent_lqi(),
-                                        esp_ieee802154_get_recent_rssi(), link_metrics_data);
+    link_metrics_data_len = otLinkMetricsEnhAckGenData(&mac_addr, frame_info->lqi,
+                                        frame_info->rssi, link_metrics_data);
     if (link_metrics_data_len > 0) {
         offset += otMacFrameGenerateEnhAckProbingIe(ack_ie_data, link_metrics_data, link_metrics_data_len);
     }