diff --git a/components/bluetooth_service/bluetooth_service.c b/components/bluetooth_service/bluetooth_service.c
index 6f95f6513..d256429e9 100644
--- a/components/bluetooth_service/bluetooth_service.c
+++ b/components/bluetooth_service/bluetooth_service.c
@@ -434,19 +434,35 @@ esp_err_t bluetooth_service_start(bluetooth_service_cfg_t *config)
 
     g_bt_service = calloc(1, sizeof(bluetooth_service_t));
     AUDIO_MEM_CHECK(TAG, g_bt_service, return ESP_ERR_NO_MEM);
-
+	
+#if defined(CONFIG_BTDM_CONTROLLER_MODE_BR_EDR_ONLY)
     ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_BLE));
+#endif
+
 
     esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
     if (esp_bt_controller_init(&bt_cfg) != ESP_OK) {
         AUDIO_ERROR(TAG, "initialize controller failed");
         return ESP_FAIL;
     }
-
+#if defined(CONFIG_BTDM_CONTROLLER_MODE_BTDM)
+    if (esp_bt_controller_enable(ESP_BT_MODE_BTDM) != ESP_OK) {
+        AUDIO_ERROR(TAG, "enable controller (BTDM Mode) failed");
+        return ESP_FAIL;
+    }
+#endif
+#if defined(CONFIG_BTDM_CONTROLLER_MODE_BLE_ONLY)
+    if (esp_bt_controller_enable(ESP_BT_MODE_BLE) != ESP_OK) {
+        AUDIO_ERROR(TAG, "enable controller (BLE Only) failed");
+        return ESP_FAIL;
+    }
+#endif
+#if defined(CONFIG_BTDM_CONTROLLER_MODE_BR_EDR_ONLY)
     if (esp_bt_controller_enable(ESP_BT_MODE_CLASSIC_BT) != ESP_OK) {
-        AUDIO_ERROR(TAG, "enable controller failed");
+        AUDIO_ERROR(TAG, "enable controller (BR_EDR Mode) failed");
         return ESP_FAIL;
     }
+#endif
 
     if (esp_bluedroid_init() != ESP_OK) {
         AUDIO_ERROR(TAG, "initialize bluedroid failed");