diff --git a/components/bt/host/bluedroid/api/esp_gap_ble_api.c b/components/bt/host/bluedroid/api/esp_gap_ble_api.c
index fa5d3c1a1d..435148b203 100644
--- a/components/bt/host/bluedroid/api/esp_gap_ble_api.c
+++ b/components/bt/host/bluedroid/api/esp_gap_ble_api.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -1620,6 +1620,18 @@ esp_err_t esp_ble_gap_prefer_ext_connect_params_set(esp_bd_addr_t addr,
 
 }
 
+esp_err_t esp_ble_gap_get_periodic_list_size(uint8_t *size)
+{
+    if (size == NULL) {
+        return ESP_FAIL;
+    }
+
+    ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
+
+    btc_get_periodic_list_size(size);
+
+    return ESP_OK;
+}
 #endif //#if (BLE_50_FEATURE_SUPPORT == TRUE)
 
 #if (BLE_FEAT_PERIODIC_ADV_SYNC_TRANSFER == TRUE)
diff --git a/components/bt/host/bluedroid/api/include/api/esp_gap_ble_api.h b/components/bt/host/bluedroid/api/include/api/esp_gap_ble_api.h
index f51aad1223..69d1ca59f3 100644
--- a/components/bt/host/bluedroid/api/include/api/esp_gap_ble_api.h
+++ b/components/bt/host/bluedroid/api/include/api/esp_gap_ble_api.h
@@ -2610,6 +2610,17 @@ esp_err_t esp_ble_gap_prefer_ext_connect_params_set(esp_bd_addr_t addr,
                                                     const esp_ble_gap_conn_params_t *phy_2m_conn_params,
                                                     const esp_ble_gap_conn_params_t *phy_coded_conn_params);
 
+/**
+ * @brief            Retrieve the capacity of the periodic advertiser list in the controller.
+ *
+ * @param[out]       size: Pointer to a variable where the capacity of the periodic advertiser list will be stored.
+ *
+ * @return
+ *                     - ESP_OK : Success
+ *                     - Others : Failure
+ */
+esp_err_t esp_ble_gap_get_periodic_list_size(uint8_t *size);
+
 #endif //#if (BLE_50_FEATURE_SUPPORT == TRUE)
 
 #if (BLE_FEAT_PERIODIC_ADV_SYNC_TRANSFER == TRUE)
diff --git a/components/bt/host/bluedroid/btc/profile/std/gap/btc_gap_ble.c b/components/bt/host/bluedroid/btc/profile/std/gap/btc_gap_ble.c
index c412f44b33..c937be9f14 100644
--- a/components/bt/host/bluedroid/btc/profile/std/gap/btc_gap_ble.c
+++ b/components/bt/host/bluedroid/btc/profile/std/gap/btc_gap_ble.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -1584,6 +1584,13 @@ static void btc_ble_dtm_enhance_rx_start(uint8_t rx_channel, uint8_t phy, uint8_
 
     BTA_DmBleDtmEnhRxStart(rx_channel, phy, modulation_index, p_dtm_cmpl_cback);
 }
+
+void btc_get_periodic_list_size(uint8_t *size)
+{
+    BTM_BleGetPeriodicAdvListSize(size);
+    return;
+}
+
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
 
 static void btc_ble_dtm_stop(tBTA_DTM_CMD_CMPL_CBACK *p_dtm_cmpl_cback)
diff --git a/components/bt/host/bluedroid/btc/profile/std/include/btc_gap_ble.h b/components/bt/host/bluedroid/btc/profile/std/include/btc_gap_ble.h
index aa279657cb..55209e0e45 100644
--- a/components/bt/host/bluedroid/btc/profile/std/include/btc_gap_ble.h
+++ b/components/bt/host/bluedroid/btc/profile/std/include/btc_gap_ble.h
@@ -446,6 +446,9 @@ typedef union {
 void btc_gap_ble_call_handler(btc_msg_t *msg);
 void btc_gap_ble_cb_handler(btc_msg_t *msg);
 void btc_get_whitelist_size(uint16_t *length);
+#if (BLE_50_FEATURE_SUPPORT == TRUE)
+void btc_get_periodic_list_size(uint8_t *length);
+#endif //#if (BLE_50_FEATURE_SUPPORT == TRUE)
 void btc_gap_ble_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src);
 void btc_gap_ble_arg_deep_free(btc_msg_t *msg);
 void btc_gap_ble_cb_deep_free(btc_msg_t *msg);
diff --git a/components/bt/host/bluedroid/device/controller.c b/components/bt/host/bluedroid/device/controller.c
index 70e528fe8c..2e4fd9d3ba 100644
--- a/components/bt/host/bluedroid/device/controller.c
+++ b/components/bt/host/bluedroid/device/controller.c
@@ -83,6 +83,7 @@ typedef struct {
     bool secure_connections_supported;
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
     uint16_t ble_ext_adv_data_max_len;
+    uint16_t get_ble_periodic_advertiser_list_size;
 #endif //#if (BLE_50_FEATURE_SUPPORT == TRUE)
 } controller_local_param_t;
 
@@ -277,6 +278,10 @@ static void start_up(void)
                 response,
                 &controller_param.ble_ext_adv_data_max_len);
         }
+        response = AWAIT_COMMAND(controller_param.packet_factory->make_read_periodic_adv_list_size());
+        controller_param.packet_parser->parse_ble_read_periodic_adv_list_size_response(
+            response,
+            &controller_param.get_ble_periodic_advertiser_list_size);
 #endif // (BLE_50_FEATURE_SUPPORT == TRUE && BLE_42_FEATURE_SUPPORT == FALSE)
 
         if (HCI_LE_DATA_LEN_EXT_SUPPORTED(controller_param.features_ble.as_array)) {
@@ -517,6 +522,12 @@ static uint16_t ble_get_ext_adv_data_max_len(void)
 
     return controller_param.ble_ext_adv_data_max_len;
 }
+static uint8_t get_ble_periodic_adv_list_size(void)
+{
+    assert(controller_param.readable);
+    assert(controller_param.ble_supported);
+    return controller_param.get_ble_periodic_advertiser_list_size;
+}
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
 #if (BTM_SCO_HCI_INCLUDED == TRUE)
 static uint8_t get_sco_data_size(void)
@@ -577,6 +588,7 @@ static const controller_t interface = {
     set_ble_resolving_list_max_size,
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
     ble_get_ext_adv_data_max_len,
+    get_ble_periodic_adv_list_size,
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
 #if (BTM_SCO_HCI_INCLUDED == TRUE)
     get_sco_data_size,
diff --git a/components/bt/host/bluedroid/device/include/device/controller.h b/components/bt/host/bluedroid/device/include/device/controller.h
index 6fc766f305..93d0cd5e4b 100644
--- a/components/bt/host/bluedroid/device/include/device/controller.h
+++ b/components/bt/host/bluedroid/device/include/device/controller.h
@@ -82,6 +82,7 @@ typedef struct controller_t {
 
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
     uint16_t (*ble_get_ext_adv_data_max_len)(void);
+    uint8_t (*get_ble_periodic_adv_list_size)(void);
 #endif // BLE_50_FEATURE_SUPPORT
 
 #if (BTM_SCO_HCI_INCLUDED == TRUE)
diff --git a/components/bt/host/bluedroid/hci/hci_packet_factory.c b/components/bt/host/bluedroid/hci/hci_packet_factory.c
index 5010e99d2f..f4a3da9d46 100644
--- a/components/bt/host/bluedroid/hci/hci_packet_factory.c
+++ b/components/bt/host/bluedroid/hci/hci_packet_factory.c
@@ -223,6 +223,12 @@ static BT_HDR *make_read_max_adv_data_len(void)
 {
     return make_command_no_params(HCI_BLE_RD_MAX_ADV_DATA_LEN);
 }
+
+static BT_HDR *make_read_periodic_adv_list_size(void)
+{
+    return make_command_no_params(HCI_BLE_RD_PERIOD_ADV_LIST_SIZE);
+}
+
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
 // Internal functions
 
@@ -270,6 +276,7 @@ static const hci_packet_factory_t interface = {
     make_ble_read_resolving_list_size,
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
     make_read_max_adv_data_len,
+    make_read_periodic_adv_list_size,
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
     make_ble_read_suggested_default_data_length,
     make_ble_write_suggested_default_data_length,
diff --git a/components/bt/host/bluedroid/hci/hci_packet_parser.c b/components/bt/host/bluedroid/hci/hci_packet_parser.c
index d25caf3506..990dde4756 100644
--- a/components/bt/host/bluedroid/hci/hci_packet_parser.c
+++ b/components/bt/host/bluedroid/hci/hci_packet_parser.c
@@ -221,6 +221,19 @@ static void parse_ble_read_adv_max_len_response(
     }
     osi_free(response);
 }
+
+static void parse_ble_read_periodic_adv_list_size_response(
+    BT_HDR *response,
+    uint16_t *periodic_adv_list_size_ptr)
+{
+
+    uint8_t *stream = read_command_complete_header(response, HCI_BLE_RD_PERIOD_ADV_LIST_SIZE, 1 /* bytes after */);
+    if (stream) {
+        // Size: 1 Octets ; Value: 0x01 to 0xFF ; Total number of Periodic Advertiser list entries that can be stored in the Controller
+        STREAM_TO_UINT8(*periodic_adv_list_size_ptr, stream);
+    }
+    osi_free(response);
+}
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
 
 
@@ -283,6 +296,7 @@ static const hci_packet_parser_t interface = {
     parse_ble_read_resolving_list_size_response,
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
     parse_ble_read_adv_max_len_response,
+    parse_ble_read_periodic_adv_list_size_response,
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
     parse_ble_read_suggested_default_data_length_response
 };
diff --git a/components/bt/host/bluedroid/hci/include/hci/hci_packet_factory.h b/components/bt/host/bluedroid/hci/include/hci/hci_packet_factory.h
index c1580fd85c..aebabbf4f8 100644
--- a/components/bt/host/bluedroid/hci/include/hci/hci_packet_factory.h
+++ b/components/bt/host/bluedroid/hci/include/hci/hci_packet_factory.h
@@ -44,6 +44,7 @@ typedef struct {
     BT_HDR *(*make_ble_read_resolving_list_size)(void);
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
     BT_HDR *(*make_read_max_adv_data_len)(void);
+    BT_HDR *(*make_read_periodic_adv_list_size)(void);
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
     BT_HDR *(*make_ble_read_suggested_default_data_length)(void);
     BT_HDR *(*make_ble_write_suggested_default_data_length)(uint16_t SuggestedMaxTxOctets, uint16_t SuggestedMaxTxTime);
diff --git a/components/bt/host/bluedroid/hci/include/hci/hci_packet_parser.h b/components/bt/host/bluedroid/hci/include/hci/hci_packet_parser.h
index e46acc174a..0d54b75f76 100644
--- a/components/bt/host/bluedroid/hci/include/hci/hci_packet_parser.h
+++ b/components/bt/host/bluedroid/hci/include/hci/hci_packet_parser.h
@@ -96,9 +96,13 @@ typedef struct {
     );
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
     void (*parse_ble_read_adv_max_len_response) (
-        BT_HDR *respone,
+        BT_HDR *response,
         uint16_t *ble_ext_adv_data_max_len_ptr
     );
+    void (*parse_ble_read_periodic_adv_list_size_response) (
+        BT_HDR *response,
+        uint16_t *periodic_advertiser_list_size
+    );
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
     void (*parse_ble_read_suggested_default_data_length_response)(
         BT_HDR *response,
diff --git a/components/bt/host/bluedroid/stack/btm/btm_acl.c b/components/bt/host/bluedroid/stack/btm/btm_acl.c
index 93ca1062fa..1ecfc1ec65 100644
--- a/components/bt/host/bluedroid/stack/btm/btm_acl.c
+++ b/components/bt/host/bluedroid/stack/btm/btm_acl.c
@@ -2218,6 +2218,18 @@ void BTM_BleGetWhiteListSize(uint16_t *length)
     *length = p_cb->white_list_avail_size;
     return;
 }
+
+#if (BLE_50_FEATURE_SUPPORT == TRUE)
+void BTM_BleGetPeriodicAdvListSize(uint8_t *size)
+{
+    tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
+    if (p_cb->periodic_adv_list_size == 0) {
+        BTM_TRACE_WARNING("%s Periodic Adv list is full.", __func__);
+    }
+    *size = p_cb->periodic_adv_list_size;
+}
+#endif  //#if (BLE_50_FEATURE_SUPPORT == TRUE)
+
 #endif  ///BLE_INCLUDED == TRUE
 
 /*******************************************************************************
diff --git a/components/bt/host/bluedroid/stack/btm/btm_ble_bgconn.c b/components/bt/host/bluedroid/stack/btm/btm_ble_bgconn.c
index 4cb282b79a..1c356c0ac4 100644
--- a/components/bt/host/bluedroid/stack/btm/btm_ble_bgconn.c
+++ b/components/bt/host/bluedroid/stack/btm/btm_ble_bgconn.c
@@ -423,6 +423,23 @@ void btm_ble_white_list_init(UINT8 white_list_size)
     btm_cb.ble_ctr_cb.white_list_avail_size = white_list_size;
 }
 
+#if (BLE_50_FEATURE_SUPPORT == TRUE)
+/*******************************************************************************
+**
+** Function         btm_ble_periodic_adv_list_init
+**
+** Description      Initialize the periodic advertiser list size.
+**
+** Parameters       periodic_adv_size: The size of the periodic advertiser list to be initialized.
+**
+*******************************************************************************/
+void btm_ble_periodic_adv_list_init(UINT8 periodic_adv_size)
+{
+    BTM_TRACE_DEBUG("%s white_list_size = %d", __func__, periodic_adv_size);
+    btm_cb.ble_ctr_cb.periodic_adv_list_size = periodic_adv_size;
+}
+#endif //#if (BLE_50_FEATURE_SUPPORT == TRUE)
+
 /*******************************************************************************
 **
 ** Function         btm_ble_add_2_white_list_complete
@@ -724,7 +741,7 @@ void btm_resume_wl_activity(tBTM_BLE_WL_STATE wl_state)
 static void btm_wl_update_to_controller(void)
 {
     /* whitelist will be added in the btm_ble_resume_bg_conn(), we do not
-       support background connection now, so we nedd to use btm_execute_wl_dev_operation
+       support background connection now, so we need to use btm_execute_wl_dev_operation
        to add whitelist directly ,if we support background connection in the future,
        please delete btm_execute_wl_dev_operation(). */
     btm_execute_wl_dev_operation();
diff --git a/components/bt/host/bluedroid/stack/btm/btm_devctl.c b/components/bt/host/bluedroid/stack/btm/btm_devctl.c
index 5b1d93fb5b..04308378ec 100644
--- a/components/bt/host/bluedroid/stack/btm/btm_devctl.c
+++ b/components/bt/host/bluedroid/stack/btm/btm_devctl.c
@@ -191,6 +191,9 @@ static void reset_complete(void)
 
     if (controller->supports_ble()) {
         btm_ble_white_list_init(controller->get_ble_white_list_size());
+        #if (BLE_50_FEATURE_SUPPORT == TRUE)
+        btm_ble_periodic_adv_list_init(controller->get_ble_periodic_adv_list_size());
+        #endif //#if (BLE_50_FEATURE_SUPPORT == TRUE)
         l2c_link_processs_ble_num_bufs(controller->get_acl_buffer_count_ble());
     }
 #endif
diff --git a/components/bt/host/bluedroid/stack/btm/include/btm_ble_int.h b/components/bt/host/bluedroid/stack/btm/include/btm_ble_int.h
index 7defaeba79..92ce47b2f0 100644
--- a/components/bt/host/bluedroid/stack/btm/include/btm_ble_int.h
+++ b/components/bt/host/bluedroid/stack/btm/include/btm_ble_int.h
@@ -353,6 +353,10 @@ typedef struct {
     tBTM_BLE_SEL_CBACK *p_select_cback;
     /* white list information */
     UINT8 white_list_avail_size;
+#if (BLE_50_FEATURE_SUPPORT == TRUE)
+    /* periodic list information */
+    UINT8 periodic_adv_list_size;
+#endif //#if (BLE_50_FEATURE_SUPPORT == TRUE)
     tBTM_UPDATE_WHITELIST_CBACK *update_wl_cb;
     tBTM_BLE_WL_STATE wl_state;
 
@@ -541,6 +545,7 @@ void btm_ble_channel_select_algorithm_evt(tBTM_BLE_CHANNEL_SEL_ALG *params);
 void btm_ble_periodic_adv_report_evt(tBTM_PERIOD_ADV_REPORT *params);
 void btm_ble_periodic_adv_sync_lost_evt(tBTM_BLE_PERIOD_ADV_SYNC_LOST *params);
 void btm_ble_periodic_adv_sync_establish_evt(tBTM_BLE_PERIOD_ADV_SYNC_ESTAB *params);
+void btm_ble_periodic_adv_list_init(UINT8 periodic_adv_size);
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
 
 #if (BLE_FEAT_PERIODIC_ADV_SYNC_TRANSFER == TRUE)
diff --git a/components/bt/host/bluedroid/stack/include/stack/btm_api.h b/components/bt/host/bluedroid/stack/include/stack/btm_api.h
index bc040dc4c1..4d2a9ab4f3 100644
--- a/components/bt/host/bluedroid/stack/include/stack/btm_api.h
+++ b/components/bt/host/bluedroid/stack/include/stack/btm_api.h
@@ -2949,7 +2949,9 @@ tBTM_STATUS BTM_BleReadAdvTxPower(tBTM_CMPL_CB *p_cb);
 
 void BTM_BleGetWhiteListSize(uint16_t *length);
 
-
+#if (BLE_50_FEATURE_SUPPORT == TRUE)
+void BTM_BleGetPeriodicAdvListSize(uint8_t *size);
+#endif //#if (BLE_50_FEATURE_SUPPORT == TRUE)
 /*******************************************************************************
 **
 ** Function         BTM_ReadLinkQuality