diff --git a/components/bt/bt.c b/components/bt/bt.c
index 9362720260..3a158bbe59 100644
--- a/components/bt/bt.c
+++ b/components/bt/bt.c
@@ -1440,6 +1440,7 @@ void IRAM_ATTR __attribute__((noinline)) r_assert(const char *condition, int par
 
 #define BT_IS_ALIVE true
 #define BT_NOT_ALIVE false
+#define BT_INT_STA_REG (0x3FF7100C)
 
 extern bool connection_is_alive();
 extern uint32_t real_bt_isr_count ;
@@ -1473,8 +1474,10 @@ void esp_bt_check_need_restart()
 {
     if(connection_is_alive() && (check_bt_is_alive()==false))
     {
+        uint32_t intenable;
+        asm volatile ("rsr %0, INTENABLE\n" :"=r"(intenable));
         ets_printf("!! Check BT is not alive. Abort !!");
-        RMT_DBG_LOG_ERROR("BT not alive");
+        RMT_DBG_LOG_ERROR("BT not alive,INT R:0x%x EN 0x%x",*((uint32_t*)BT_INT_STA_REG),intenable);
         abort();
     }
 }
diff --git a/components/bt/lib b/components/bt/lib
index 840cd09dba..64fa8c61c6 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit 840cd09dbac8b4cad0c7d9ef530e9bb59cfa4c1d
+Subproject commit 64fa8c61c658ffb55fc7a527dd7a1ac6509645b8
diff --git a/components/espcoredump/include/esp_core_dump.h b/components/espcoredump/include/esp_core_dump.h
index 7230952e85..e87601aa3c 100755
--- a/components/espcoredump/include/esp_core_dump.h
+++ b/components/espcoredump/include/esp_core_dump.h
@@ -86,6 +86,6 @@ void esp_core_dump_to_uart(XtExcFrame *frame);
  */
 esp_err_t esp_core_dump_image_get(size_t* out_addr, size_t *out_size);
 
-bool esp_log_dump_init(uint32_t (*get_len)(void), int * (*get_ptr)(void));
+bool esp_log_dump_init(uint32_t (*get_len)(void), uint32_t * (*get_ptr)(void));
 
 #endif
diff --git a/components/espcoredump/src/core_dump_port.c b/components/espcoredump/src/core_dump_port.c
index f509b704aa..f88fb10b3f 100755
--- a/components/espcoredump/src/core_dump_port.c
+++ b/components/espcoredump/src/core_dump_port.c
@@ -161,7 +161,7 @@ uint32_t esp_core_dump_get_stack(core_dump_task_header_t *task_snapshot, uint32_
 static uint32_t (*_get_len)(void) = NULL;
 static int * (*_get_ptr)(void) = NULL;
 
-bool esp_log_dump_init(uint32_t (*get_len)(void), int * (*get_ptr)(void))
+bool esp_log_dump_init(uint32_t (*get_len)(void), uint32_t * (*get_ptr)(void))
 {
     _get_len = get_len;
     _get_ptr = get_ptr;