diff --git a/lib/libesp32_div/ESP32-HomeKit/src/esp_hap_main.c b/lib/libesp32_div/ESP32-HomeKit/src/esp_hap_main.c
index 6fe937692..2ed94b216 100644
--- a/lib/libesp32_div/ESP32-HomeKit/src/esp_hap_main.c
+++ b/lib/libesp32_div/ESP32-HomeKit/src/esp_hap_main.c
@@ -43,9 +43,12 @@
 #include <esp_hap_pair_verify.h>
 #include <hap_platform_os.h>
 #include <_esp_hap_config.h>
+#include <hap_platform_httpd.h>
+#include <esp_hap_ip_services.h>
 
 static QueueHandle_t xQueue;
 ESP_EVENT_DEFINE_BASE(HAP_EVENT);
+// static TaskHandle_t hap_loop_handle;
 
 const char * hap_get_version(void)
 {
@@ -354,7 +357,11 @@ int hap_start(void)
 int hap_stop(void)
 {
     int ret = HAP_SUCCESS;
-    //todo
+    hap_mdns_deannounce();
+    hap_mdns_deinit();
+    httpd_handle_t _handle = hap_platform_httpd_get_handle();
+    if(_handle != NULL) hap_platform_httpd_stop(_handle);
+    ret = hap_loop_stop();
     return ret;
 }
 
diff --git a/lib/libesp32_div/ESP32-HomeKit/src/port/bignum_impl.h b/lib/libesp32_div/ESP32-HomeKit/src/port/bignum_impl.h
index 20943499b..28219e682 100644
--- a/lib/libesp32_div/ESP32-HomeKit/src/port/bignum_impl.h
+++ b/lib/libesp32_div/ESP32-HomeKit/src/port/bignum_impl.h
@@ -91,6 +91,12 @@ void esp_mpi_exp_mpi_mod_hw_op(const mbedtls_mpi *X, const mbedtls_mpi *Y, const
 
 #if CONFIG_IDF_TARGET_ESP32C3
 void esp_mpi_exp_mpi_mod_hw_op(const mbedtls_mpi *X, const mbedtls_mpi *Y, const mbedtls_mpi *M, const mbedtls_mpi *Rinv, mbedtls_mpi_uint Mprime, size_t num_words);
+extern int esp_mpi_exp_mod( mbedtls_mpi *Z, const mbedtls_mpi *X, const mbedtls_mpi *Y, const mbedtls_mpi *M, mbedtls_mpi *_Rinv );
+extern size_t esp_mpi_hardware_words(size_t words);
+extern void esp_mpi_enable_hardware_hw_op( void );
+extern void esp_mpi_disable_hardware_hw_op( void );
+extern void esp_mpi_read_result_hw_op(mbedtls_mpi *Z, size_t z_words);
+extern void esp_mpi_mult_mpi_failover_mod_mult_hw_op(const mbedtls_mpi *X, const mbedtls_mpi *Y, size_t num_words);   
 #endif //CONFIG_IDF_TARGET_ESP32C3
 
 #endif