diff --git a/components/bt/CMakeLists.txt b/components/bt/CMakeLists.txt
index de6d3965b..5f515562e 100644
--- a/components/bt/CMakeLists.txt
+++ b/components/bt/CMakeLists.txt
@@ -347,6 +347,7 @@ if(CONFIG_BT_ENABLED)
                     "esp_ble_mesh/mesh_common/mesh_atomic.c"
                     "esp_ble_mesh/mesh_common/mesh_buf.c"
                     "esp_ble_mesh/mesh_common/mesh_common.c"
+                    "esp_ble_mesh/mesh_common/mesh_mutex.c"
                     "esp_ble_mesh/mesh_common/mesh_timer.c"
                     "esp_ble_mesh/mesh_common/mesh_util.c"
                     "esp_ble_mesh/mesh_core/storage/settings_nvs.c"
diff --git a/components/bt/esp_ble_mesh/mesh_common/include/mesh_common.h b/components/bt/esp_ble_mesh/mesh_common/include/mesh_common.h
index e4274b0a1..1798148e1 100644
--- a/components/bt/esp_ble_mesh/mesh_common/include/mesh_common.h
+++ b/components/bt/esp_ble_mesh/mesh_common/include/mesh_common.h
@@ -22,13 +22,9 @@
 #include <stddef.h>
 #include <stdlib.h>
 
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
-#include "freertos/queue.h"
-#include "freertos/semphr.h"
-
 #include "esp_heap_caps.h"
 
+#include "mesh_mutex.h"
 #include "mesh_access.h"
 
 #ifdef __cplusplus
@@ -76,21 +72,6 @@ void bt_mesh_free_buf(struct net_buf_simple *buf);
  */
 u8_t bt_mesh_get_device_role(struct bt_mesh_model *model, bool srv_send);
 
-typedef struct {
-    SemaphoreHandle_t mutex;
-#if CONFIG_SPIRAM_USE_MALLOC
-    StaticQueue_t *buffer;
-#endif
-} bt_mesh_mutex_t;
-
-void bt_mesh_mutex_create(bt_mesh_mutex_t *mutex);
-
-void bt_mesh_mutex_free(bt_mesh_mutex_t *mutex);
-
-void bt_mesh_mutex_lock(bt_mesh_mutex_t *mutex);
-
-void bt_mesh_mutex_unlock(bt_mesh_mutex_t *mutex);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/bt/esp_ble_mesh/mesh_common/include/mesh_mutex.h b/components/bt/esp_ble_mesh/mesh_common/include/mesh_mutex.h
new file mode 100644
index 000000000..00287d0ec
--- /dev/null
+++ b/components/bt/esp_ble_mesh/mesh_common/include/mesh_mutex.h
@@ -0,0 +1,63 @@
+// Copyright 2017-2020 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef _BLE_MESH_MUTEX_H_
+#define _BLE_MESH_MUTEX_H_
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/queue.h"
+#include "freertos/semphr.h"
+
+#include "mesh_types.h"
+#include "mesh_slist.h"
+#include "mesh_atomic.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    SemaphoreHandle_t mutex;
+#if CONFIG_SPIRAM_USE_MALLOC
+    StaticQueue_t *buffer;
+#endif
+} bt_mesh_mutex_t;
+
+void bt_mesh_mutex_create(bt_mesh_mutex_t *mutex);
+void bt_mesh_mutex_free(bt_mesh_mutex_t *mutex);
+void bt_mesh_mutex_lock(bt_mesh_mutex_t *mutex);
+void bt_mesh_mutex_unlock(bt_mesh_mutex_t *mutex);
+
+void bt_mesh_alarm_lock(void);
+void bt_mesh_alarm_unlock(void);
+
+void bt_mesh_list_lock(void);
+void bt_mesh_list_unlock(void);
+
+void bt_mesh_buf_lock(void);
+void bt_mesh_buf_unlock(void);
+
+void bt_mesh_atomic_lock(void);
+void bt_mesh_atomic_unlock(void);
+
+void bt_mesh_mutex_init(void);
+void bt_mesh_mutex_deinit(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _BLE_MESH_MUTEX_H_ */
+
diff --git a/components/bt/esp_ble_mesh/mesh_common/include/mesh_timer.h b/components/bt/esp_ble_mesh/mesh_common/include/mesh_timer.h
index 94ca1ec67..6a9a2089a 100644
--- a/components/bt/esp_ble_mesh/mesh_common/include/mesh_timer.h
+++ b/components/bt/esp_ble_mesh/mesh_common/include/mesh_timer.h
@@ -268,17 +268,8 @@ s64_t k_uptime_get(void);
  */
 void k_sleep(s32_t duration);
 
-void bt_mesh_list_lock(void);
-void bt_mesh_list_unlock(void);
-
-void bt_mesh_buf_lock(void);
-void bt_mesh_buf_unlock(void);
-
-void bt_mesh_atomic_lock(void);
-void bt_mesh_atomic_unlock(void);
-
-void bt_mesh_k_init(void);
-void bt_mesh_k_deinit(void);
+void bt_mesh_timer_init(void);
+void bt_mesh_timer_deinit(void);
 
 #ifdef __cplusplus
 }
diff --git a/components/bt/esp_ble_mesh/mesh_common/mesh_atomic.c b/components/bt/esp_ble_mesh/mesh_common/mesh_atomic.c
index 96bb70e8f..595b385ed 100644
--- a/components/bt/esp_ble_mesh/mesh_common/mesh_atomic.c
+++ b/components/bt/esp_ble_mesh/mesh_common/mesh_atomic.c
@@ -19,7 +19,7 @@
  */
 
 #include "mesh_atomic.h"
-#include "mesh_timer.h"
+#include "mesh_mutex.h"
 
 #ifndef CONFIG_ATOMIC_OPERATIONS_BUILTIN
 
diff --git a/components/bt/esp_ble_mesh/mesh_common/mesh_buf.c b/components/bt/esp_ble_mesh/mesh_common/mesh_buf.c
index b75d315de..3c1c31baa 100644
--- a/components/bt/esp_ble_mesh/mesh_common/mesh_buf.c
+++ b/components/bt/esp_ble_mesh/mesh_common/mesh_buf.c
@@ -9,7 +9,7 @@
 
 #include "mesh_buf.h"
 #include "mesh_trace.h"
-#include "mesh_timer.h"
+#include "mesh_mutex.h"
 
 int net_buf_id(struct net_buf *buf)
 {
diff --git a/components/bt/esp_ble_mesh/mesh_common/mesh_common.c b/components/bt/esp_ble_mesh/mesh_common/mesh_common.c
index 5aa4a1325..8ab86266e 100644
--- a/components/bt/esp_ble_mesh/mesh_common/mesh_common.c
+++ b/components/bt/esp_ble_mesh/mesh_common/mesh_common.c
@@ -65,62 +65,3 @@ u8_t bt_mesh_get_device_role(struct bt_mesh_model *model, bool srv_send)
 
     return client->msg_role;
 }
-
-void bt_mesh_mutex_create(bt_mesh_mutex_t *mutex)
-{
-    if (!mutex) {
-        BT_ERR("%s, Invalid mutex", __func__);
-        return;
-    }
-
-#if CONFIG_SPIRAM_USE_MALLOC
-    mutex->buffer = heap_caps_calloc(1, sizeof(StaticQueue_t), MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM);
-    __ASSERT(mutex->buffer, "%s, Failed to create queue buffer", __func__);
-    mutex->mutex = xSemaphoreCreateMutexStatic(mutex->buffer);
-    __ASSERT(mutex->mutex, "%s, Failed to create static mutex", __func__);
-#else
-    mutex->mutex = xSemaphoreCreateMutex();
-    __ASSERT(mutex->mutex, "%s, Failed to create mutex", __func__);
-#endif
-}
-
-void bt_mesh_mutex_free(bt_mesh_mutex_t *mutex)
-{
-    if (!mutex) {
-        BT_ERR("%s, Invalid mutex", __func__);
-        return;
-    }
-
-    if (mutex->mutex) {
-        vSemaphoreDelete(mutex->mutex);
-        mutex->mutex = NULL;
-#if CONFIG_SPIRAM_USE_MALLOC
-        heap_caps_free(mutex->buffer);
-        mutex->buffer = NULL;
-#endif
-    }
-}
-
-void bt_mesh_mutex_lock(bt_mesh_mutex_t *mutex)
-{
-    if (!mutex) {
-        BT_ERR("%s, Invalid mutex", __func__);
-        return;
-    }
-
-    if (mutex->mutex) {
-        xSemaphoreTake(mutex->mutex, portMAX_DELAY);
-    }
-}
-
-void bt_mesh_mutex_unlock(bt_mesh_mutex_t *mutex)
-{
-    if (!mutex) {
-        BT_ERR("%s, Invalid mutex", __func__);
-        return;
-    }
-
-    if (mutex->mutex) {
-        xSemaphoreGive(mutex->mutex);
-    }
-}
diff --git a/components/bt/esp_ble_mesh/mesh_common/mesh_mutex.c b/components/bt/esp_ble_mesh/mesh_common/mesh_mutex.c
new file mode 100644
index 000000000..9d684c065
--- /dev/null
+++ b/components/bt/esp_ble_mesh/mesh_common/mesh_mutex.c
@@ -0,0 +1,183 @@
+// Copyright 2017-2020 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "mesh_mutex.h"
+
+static bt_mesh_mutex_t alarm_lock;
+static bt_mesh_mutex_t list_lock;
+static bt_mesh_mutex_t buf_lock;
+static bt_mesh_mutex_t atomic_lock;
+
+void bt_mesh_mutex_create(bt_mesh_mutex_t *mutex)
+{
+    if (!mutex) {
+        BT_ERR("%s, Invalid mutex", __func__);
+        return;
+    }
+
+#if CONFIG_SPIRAM_USE_MALLOC
+    mutex->buffer = heap_caps_calloc(1, sizeof(StaticQueue_t), MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM);
+    __ASSERT(mutex->buffer, "%s, Failed to create queue buffer", __func__);
+    mutex->mutex = xSemaphoreCreateMutexStatic(mutex->buffer);
+    __ASSERT(mutex->mutex, "%s, Failed to create static mutex", __func__);
+#else
+    mutex->mutex = xSemaphoreCreateMutex();
+    __ASSERT(mutex->mutex, "%s, Failed to create mutex", __func__);
+#endif
+}
+
+void bt_mesh_mutex_free(bt_mesh_mutex_t *mutex)
+{
+    if (!mutex) {
+        BT_ERR("%s, Invalid mutex", __func__);
+        return;
+    }
+
+    if (mutex->mutex) {
+        vSemaphoreDelete(mutex->mutex);
+        mutex->mutex = NULL;
+#if CONFIG_SPIRAM_USE_MALLOC
+        heap_caps_free(mutex->buffer);
+        mutex->buffer = NULL;
+#endif
+    }
+}
+
+void bt_mesh_mutex_lock(bt_mesh_mutex_t *mutex)
+{
+    if (!mutex) {
+        BT_ERR("%s, Invalid mutex", __func__);
+        return;
+    }
+
+    if (mutex->mutex) {
+        xSemaphoreTake(mutex->mutex, portMAX_DELAY);
+    }
+}
+
+void bt_mesh_mutex_unlock(bt_mesh_mutex_t *mutex)
+{
+    if (!mutex) {
+        BT_ERR("%s, Invalid mutex", __func__);
+        return;
+    }
+
+    if (mutex->mutex) {
+        xSemaphoreGive(mutex->mutex);
+    }
+}
+
+static void bt_mesh_alarm_mutex_new(void)
+{
+    if (!alarm_lock.mutex) {
+        bt_mesh_mutex_create(&alarm_lock);
+    }
+}
+
+static void bt_mesh_alarm_mutex_free(void)
+{
+    bt_mesh_mutex_free(&alarm_lock);
+}
+
+void bt_mesh_alarm_lock(void)
+{
+    bt_mesh_mutex_lock(&alarm_lock);
+}
+
+void bt_mesh_alarm_unlock(void)
+{
+    bt_mesh_mutex_unlock(&alarm_lock);
+}
+
+static void bt_mesh_list_mutex_new(void)
+{
+    if (!list_lock.mutex) {
+        bt_mesh_mutex_create(&list_lock);
+    }
+}
+
+static void bt_mesh_list_mutex_free(void)
+{
+    bt_mesh_mutex_free(&list_lock);
+}
+
+void bt_mesh_list_lock(void)
+{
+    bt_mesh_mutex_lock(&list_lock);
+}
+
+void bt_mesh_list_unlock(void)
+{
+    bt_mesh_mutex_unlock(&list_lock);
+}
+
+static void bt_mesh_buf_mutex_new(void)
+{
+    if (!buf_lock.mutex) {
+        bt_mesh_mutex_create(&buf_lock);
+    }
+}
+
+static void bt_mesh_buf_mutex_free(void)
+{
+    bt_mesh_mutex_free(&buf_lock);
+}
+
+void bt_mesh_buf_lock(void)
+{
+    bt_mesh_mutex_lock(&buf_lock);
+}
+
+void bt_mesh_buf_unlock(void)
+{
+    bt_mesh_mutex_unlock(&buf_lock);
+}
+
+static void bt_mesh_atomic_mutex_new(void)
+{
+    if (!atomic_lock.mutex) {
+        bt_mesh_mutex_create(&atomic_lock);
+    }
+}
+
+static void bt_mesh_atomic_mutex_free(void)
+{
+    bt_mesh_mutex_free(&atomic_lock);
+}
+
+void bt_mesh_atomic_lock(void)
+{
+    bt_mesh_mutex_lock(&atomic_lock);
+}
+
+void bt_mesh_atomic_unlock(void)
+{
+    bt_mesh_mutex_unlock(&atomic_lock);
+}
+
+void bt_mesh_mutex_init(void)
+{
+    bt_mesh_alarm_mutex_new();
+    bt_mesh_list_mutex_new();
+    bt_mesh_buf_mutex_new();
+    bt_mesh_atomic_mutex_new();
+}
+
+void bt_mesh_mutex_deinit(void)
+{
+    bt_mesh_alarm_mutex_free();
+    bt_mesh_list_mutex_free();
+    bt_mesh_buf_mutex_free();
+    bt_mesh_atomic_mutex_free();
+}
diff --git a/components/bt/esp_ble_mesh/mesh_common/mesh_timer.c b/components/bt/esp_ble_mesh/mesh_common/mesh_timer.c
index 26c052ab4..b9df23563 100644
--- a/components/bt/esp_ble_mesh/mesh_common/mesh_timer.c
+++ b/components/bt/esp_ble_mesh/mesh_common/mesh_timer.c
@@ -15,10 +15,6 @@
 #include "mesh_common.h"
 #include "provisioner_prov.h"
 
-static bt_mesh_mutex_t bm_alarm_lock;
-static bt_mesh_mutex_t bm_list_lock;
-static bt_mesh_mutex_t bm_buf_lock;
-static bt_mesh_mutex_t bm_atomic_lock;
 static hash_map_t *bm_alarm_hash_map;
 static const size_t BLE_MESH_GENERAL_ALARM_HASH_MAP_SIZE = 20 + CONFIG_BLE_MESH_PBA_SAME_TIME + \
         CONFIG_BLE_MESH_PBG_SAME_TIME;
@@ -31,94 +27,6 @@ typedef struct alarm_t {
     int64_t deadline_us;
 } osi_alarm_t;
 
-static void bt_mesh_alarm_mutex_new(void)
-{
-    if (!bm_alarm_lock.mutex) {
-        bt_mesh_mutex_create(&bm_alarm_lock);
-    }
-}
-
-static void bt_mesh_alarm_mutex_free(void)
-{
-    bt_mesh_mutex_free(&bm_alarm_lock);
-}
-
-static void bt_mesh_alarm_lock(void)
-{
-    bt_mesh_mutex_lock(&bm_alarm_lock);
-}
-
-static void bt_mesh_alarm_unlock(void)
-{
-    bt_mesh_mutex_unlock(&bm_alarm_lock);
-}
-
-static void bt_mesh_list_mutex_new(void)
-{
-    if (!bm_list_lock.mutex) {
-        bt_mesh_mutex_create(&bm_list_lock);
-    }
-}
-
-static void bt_mesh_list_mutex_free(void)
-{
-    bt_mesh_mutex_free(&bm_list_lock);
-}
-
-void bt_mesh_list_lock(void)
-{
-    bt_mesh_mutex_lock(&bm_list_lock);
-}
-
-void bt_mesh_list_unlock(void)
-{
-    bt_mesh_mutex_unlock(&bm_list_lock);
-}
-
-static void bt_mesh_buf_mutex_new(void)
-{
-    if (!bm_buf_lock.mutex) {
-        bt_mesh_mutex_create(&bm_buf_lock);
-    }
-}
-
-static void bt_mesh_buf_mutex_free(void)
-{
-    bt_mesh_mutex_free(&bm_buf_lock);
-}
-
-void bt_mesh_buf_lock(void)
-{
-    bt_mesh_mutex_lock(&bm_buf_lock);
-}
-
-void bt_mesh_buf_unlock(void)
-{
-    bt_mesh_mutex_unlock(&bm_buf_lock);
-}
-
-static void bt_mesh_atomic_mutex_new(void)
-{
-    if (!bm_atomic_lock.mutex) {
-        bt_mesh_mutex_create(&bm_atomic_lock);
-    }
-}
-
-static void bt_mesh_atomic_mutex_free(void)
-{
-    bt_mesh_mutex_free(&bm_atomic_lock);
-}
-
-void bt_mesh_atomic_lock(void)
-{
-    bt_mesh_mutex_lock(&bm_atomic_lock);
-}
-
-void bt_mesh_atomic_unlock(void)
-{
-    bt_mesh_mutex_unlock(&bm_atomic_lock);
-}
-
 s64_t k_uptime_get(void)
 {
     /** k_uptime_get_32 is in in milliseconds,
@@ -141,24 +49,16 @@ void k_sleep(s32_t duration)
     return;
 }
 
-void bt_mesh_k_init(void)
+void bt_mesh_timer_init(void)
 {
-    bt_mesh_alarm_mutex_new();
-    bt_mesh_list_mutex_new();
-    bt_mesh_buf_mutex_new();
-    bt_mesh_atomic_mutex_new();
     bm_alarm_hash_map = hash_map_new(BLE_MESH_GENERAL_ALARM_HASH_MAP_SIZE,
                                      hash_function_pointer, NULL,
                                      (data_free_fn)osi_alarm_free, NULL);
     __ASSERT(bm_alarm_hash_map, "%s, Failed to create hash map", __func__);
 }
 
-void bt_mesh_k_deinit(void)
+void bt_mesh_timer_deinit(void)
 {
-    bt_mesh_alarm_mutex_free();
-    bt_mesh_list_mutex_free();
-    bt_mesh_buf_mutex_free();
-    bt_mesh_atomic_mutex_free();
     if (bm_alarm_hash_map) {
         hash_map_free(bm_alarm_hash_map);
         bm_alarm_hash_map = NULL;
diff --git a/components/bt/esp_ble_mesh/mesh_core/main.c b/components/bt/esp_ble_mesh/mesh_core/main.c
index ff2a92f45..601a3c8d3 100644
--- a/components/bt/esp_ble_mesh/mesh_core/main.c
+++ b/components/bt/esp_ble_mesh/mesh_core/main.c
@@ -319,7 +319,9 @@ int bt_mesh_init(const struct bt_mesh_prov *prov,
         return -EALREADY;
     }
 
-    bt_mesh_k_init();
+    bt_mesh_mutex_init();
+
+    bt_mesh_timer_init();
 
     bt_mesh_hci_init();
 
@@ -485,7 +487,9 @@ int bt_mesh_deinit(struct bt_mesh_deinit_param *param)
         bt_mesh_settings_deinit();
     }
 
-    bt_mesh_k_deinit();
+    bt_mesh_timer_deinit();
+
+    bt_mesh_mutex_deinit();
 
     mesh_init = false;
     return 0;
diff --git a/components/bt/esp_ble_mesh/mesh_core/provisioner_prov.h b/components/bt/esp_ble_mesh/mesh_core/provisioner_prov.h
index 05071fe82..d44a2a89e 100644
--- a/components/bt/esp_ble_mesh/mesh_core/provisioner_prov.h
+++ b/components/bt/esp_ble_mesh/mesh_core/provisioner_prov.h
@@ -22,22 +22,13 @@
 extern "C" {
 #endif
 
-#if !CONFIG_BLE_MESH_PROVISIONER
-
+#ifndef CONFIG_BLE_MESH_PBA_SAME_TIME
 #define CONFIG_BLE_MESH_PBA_SAME_TIME   0
+#endif
+
+#ifndef CONFIG_BLE_MESH_PBG_SAME_TIME
 #define CONFIG_BLE_MESH_PBG_SAME_TIME   0
-
-#else
-
-#if !defined(CONFIG_BLE_MESH_PB_ADV)
-#define CONFIG_BLE_MESH_PBA_SAME_TIME   0
-#endif /* !CONFIG_BLE_MESH_PB_ADV */
-
-#if !defined(CONFIG_BLE_MESH_PB_GATT)
-#define CONFIG_BLE_MESH_PBG_SAME_TIME   0
-#endif /* !CONFIG_BLE_MESH_PB_GATT */
-
-#endif /* !CONFIG_BLE_MESH_PROVISIONER */
+#endif
 
 #define RM_AFTER_PROV  BIT(0)
 #define START_PROV_NOW BIT(1)