diff --git a/components/bt/controller/esp32c5/Kconfig.in b/components/bt/controller/esp32c5/Kconfig.in
index 6df6c58ee2..989bb52df9 100644
--- a/components/bt/controller/esp32c5/Kconfig.in
+++ b/components/bt/controller/esp32c5/Kconfig.in
@@ -801,3 +801,14 @@ config BT_LE_CTRL_ADV_DATA_LENGTH_ZERO_AUX
         When this option is enabled, auxiliary packets will be present in the events of
         'Non-Connectable and Non-Scannable' regardless of whether the advertising length is 0.
         If this option is not enabled, auxiliary packets will only be present when the advertising length is not 0.
+
+config BT_LE_RXBUF_OPT_ENABLED
+    bool "Enable rxbuf optimization feature"
+    default y
+
+config BT_LE_CTRL_FAST_CONN_DATA_TX_EN
+    bool "Enable fast sending of connection data"
+    default y
+    help
+        If this option is enabled, The Controller will continue to
+        Send an empty PDU after sending valid connection data within an interval.
diff --git a/components/bt/controller/esp32c5/bt.c b/components/bt/controller/esp32c5/bt.c
index 0b3e876950..7d332a06fb 100644
--- a/components/bt/controller/esp32c5/bt.c
+++ b/components/bt/controller/esp32c5/bt.c
@@ -67,7 +67,7 @@
 #define OSI_COEX_VERSION              0x00010006
 #define OSI_COEX_MAGIC_VALUE          0xFADEBEAD
 
-#define EXT_FUNC_VERSION             0x20240422
+#define EXT_FUNC_VERSION             0x20250415
 #define EXT_FUNC_MAGIC_VALUE         0xA5A5A5A5
 
 #define BT_ASSERT_PRINT              ets_printf
@@ -98,7 +98,6 @@ struct ext_funcs_t {
     int (* _ecc_gen_key_pair)(uint8_t *public, uint8_t *priv);
     int (* _ecc_gen_dh_key)(const uint8_t *remote_pub_key_x, const uint8_t *remote_pub_key_y,
                             const uint8_t *local_priv_key, uint8_t *dhkey);
-    void (* _esp_reset_rpa_moudle)(void);
     uint32_t magic;
 };
 
@@ -110,7 +109,6 @@ enum {
     BLE_LOG_INTERFACE_FLAG_END,
 };
 #endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
-
 /* External functions or variables
  ************************************************************************
  */
@@ -187,7 +185,6 @@ static int esp_intr_alloc_wrapper(int source, int flags, intr_handler_t handler,
 static int esp_intr_free_wrapper(void **ret_handle);
 static void osi_assert_wrapper(const uint32_t ln, const char *fn, uint32_t param1, uint32_t param2);
 static uint32_t osi_random_wrapper(void);
-static void esp_reset_rpa_moudle(void);
 static int esp_ecc_gen_key_pair(uint8_t *pub, uint8_t *priv);
 static int esp_ecc_gen_dh_key(const uint8_t *peer_pub_key_x, const uint8_t *peer_pub_key_y,
                               const uint8_t *our_priv_key, uint8_t *out_dhkey);
@@ -464,15 +461,9 @@ struct ext_funcs_t ext_funcs_ro = {
     ._os_random = osi_random_wrapper,
     ._ecc_gen_key_pair = esp_ecc_gen_key_pair,
     ._ecc_gen_dh_key = esp_ecc_gen_dh_key,
-    ._esp_reset_rpa_moudle = esp_reset_rpa_moudle,
     .magic = EXT_FUNC_MAGIC_VALUE,
 };
 
-static void IRAM_ATTR esp_reset_rpa_moudle(void)
-{
-
-}
-
 static void IRAM_ATTR osi_assert_wrapper(const uint32_t ln, const char *fn,
                                          uint32_t param1, uint32_t param2)
 {
diff --git a/components/bt/controller/esp32c5/esp_bt_cfg.h b/components/bt/controller/esp32c5/esp_bt_cfg.h
index 6621c28cb4..48a845a3fa 100644
--- a/components/bt/controller/esp32c5/esp_bt_cfg.h
+++ b/components/bt/controller/esp32c5/esp_bt_cfg.h
@@ -192,6 +192,12 @@ extern "C" {
 #define DEFAULT_BT_LE_CTRL_ADV_DATA_LENGTH_ZERO_AUX (0)
 #endif
 
+#if defined(CONFIG_BT_LE_CTRL_FAST_CONN_DATA_TX_EN)
+#define DEFAULT_BT_LE_CTRL_FAST_CONN_DATA_TX_EN (CONFIG_BT_LE_CTRL_FAST_CONN_DATA_TX_EN)
+#else
+#define DEFAULT_BT_LE_CTRL_FAST_CONN_DATA_TX_EN (0)
+#endif
+
 #ifdef CONFIG_BT_LE_HCI_INTERFACE_USE_UART
 #define HCI_UART_EN CONFIG_BT_LE_HCI_INTERFACE_USE_UART
 #else
diff --git a/components/bt/include/esp32c5/include/esp_bt.h b/components/bt/include/esp32c5/include/esp_bt.h
index 3333adee4b..35dd2c21a1 100644
--- a/components/bt/include/esp32c5/include/esp_bt.h
+++ b/components/bt/include/esp32c5/include/esp_bt.h
@@ -159,7 +159,7 @@ esp_err_t esp_ble_tx_power_set_enhanced(esp_ble_enhanced_power_type_t power_type
  */
 esp_power_level_t esp_ble_tx_power_get_enhanced(esp_ble_enhanced_power_type_t power_type, uint16_t handle);
 
-#define CONFIG_VERSION  0x20250310
+#define CONFIG_VERSION  0x20250513
 #define CONFIG_MAGIC    0x5A5AA5A5
 
 /**
@@ -226,6 +226,11 @@ typedef struct {
                                                         - 1 - Enable */
     uint8_t vhci_enabled;                            /*!< VHCI mode is enabled */
     uint8_t ptr_check_enabled;                       /*!< Enable boundary check for internal memory. */
+    uint8_t ble_adv_tx_options;                     /*!< The options for Extended advertising sending. */
+    uint8_t skip_unnecessary_checks_en;             /*!< The option to skip non-fatal state checks and perform extra handling for fatal checks. */
+    uint8_t fast_conn_data_tx_en;                   /*!< The option for fast transmission of connection data
+                                                        - 0 - Disable
+                                                        - 1 - Enable (default) */
     uint32_t config_magic;                           /*!< Magic number for configuration validation */
 } esp_bt_controller_config_t;
 
@@ -281,6 +286,9 @@ typedef struct {
     .ble_data_lenth_zero_aux    = DEFAULT_BT_LE_CTRL_ADV_DATA_LENGTH_ZERO_AUX,          \
     .vhci_enabled               = DEFAULT_BT_LE_VHCI_ENABLED,                           \
     .ptr_check_enabled          = DEFAULT_BT_LE_PTR_CHECK_ENABLED,                      \
+    .ble_adv_tx_options         = 0,                                                    \
+    .skip_unnecessary_checks_en = 0,                                                    \
+    .fast_conn_data_tx_en       = DEFAULT_BT_LE_CTRL_FAST_CONN_DATA_TX_EN,              \
     .config_magic = CONFIG_MAGIC,                                                       \
 }