diff --git a/components/bt/bluedroid/bta/dm/bta_dm_act.c b/components/bt/bluedroid/bta/dm/bta_dm_act.c
index 80b4e8e75..8ae727a35 100644
--- a/components/bt/bluedroid/bta/dm/bta_dm_act.c
+++ b/components/bt/bluedroid/bta/dm/bta_dm_act.c
@@ -2645,7 +2645,7 @@ static UINT8 bta_dm_authorize_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NA
         return BTM_NOT_AUTHORIZED;
     }
 }
- 
+
 
 
 
@@ -4338,7 +4338,7 @@ static UINT8 bta_dm_ble_smp_cback (tBTM_LE_EVT event, BD_ADDR bda, tBTM_LE_EVT_D
         } else {
             sec_event.auth_cmpl.success = TRUE;
             if (!p_data->complt.smp_over_br) {
-                
+
             }
         }
 
@@ -4900,25 +4900,26 @@ void bta_dm_ble_set_scan_rsp_raw (tBTA_DM_MSG *p_data)
 void bta_dm_ble_set_data_length(tBTA_DM_MSG *p_data)
 {
     tACL_CONN *p_acl_cb = btm_bda_to_acl(p_data->ble_set_data_length.remote_bda, BT_TRANSPORT_LE);
-     if (p_acl_cb == NULL) {
-         APPL_TRACE_ERROR("%s error: Invalid connection remote_bda.", __func__);
-         return;
-     } else {
-         p_acl_cb->p_set_pkt_data_cback = p_data->ble_set_data_length.p_set_pkt_data_cback;
-     }
-     UINT8 status = BTM_SetBleDataLength(p_data->ble_set_data_length.remote_bda,
-                                         p_data->ble_set_data_length.tx_data_length);
-     if (status != BTM_SUCCESS) {
-        APPL_TRACE_ERROR("%s failed\n", __FUNCTION__);
-        if (p_data->ble_set_data_length.p_set_pkt_data_cback) {
-            if (p_acl_cb->data_length_params.tx_len == 0){
-                uint16_t length = controller_get_interface()->get_acl_data_size_ble();
-                p_acl_cb->data_length_params.rx_len = length;
-                p_acl_cb->data_length_params.tx_len = length;
-            }
-            (*p_data->ble_set_data_length.p_set_pkt_data_cback)(status, &p_acl_cb->data_length_params);
-        }
+    if (p_acl_cb == NULL) {
+        APPL_TRACE_ERROR("%s error: Invalid connection remote_bda.", __func__);
+        return;
+    } else {
+        p_acl_cb->p_set_pkt_data_cback = p_data->ble_set_data_length.p_set_pkt_data_cback;
     }
+    UINT8 status = BTM_SetBleDataLength(p_data->ble_set_data_length.remote_bda,
+                                        p_data->ble_set_data_length.tx_data_length);
+    if (status != BTM_SUCCESS) {
+        APPL_TRACE_ERROR("%s failed\n", __FUNCTION__);
+    }
+    if (p_data->ble_set_data_length.p_set_pkt_data_cback) {
+        if (p_acl_cb->data_length_params.tx_len == 0){
+            uint16_t length = controller_get_interface()->get_acl_data_size_ble();
+            p_acl_cb->data_length_params.rx_len = length;
+            p_acl_cb->data_length_params.tx_len = length;
+        }
+        (*p_data->ble_set_data_length.p_set_pkt_data_cback)(status, &p_acl_cb->data_length_params);
+    }
+
 }
 
 /*******************************************************************************
@@ -5394,7 +5395,7 @@ static void bta_ble_energy_info_cmpl(tBTM_BLE_TX_TIME_MS tx_time,
     if (BTA_SUCCESS == st) {
         ctrl_state = bta_dm_pm_obtain_controller_state();
     }
-#endif  
+#endif
     if (bta_dm_cb.p_energy_info_cback) {
         bta_dm_cb.p_energy_info_cback(tx_time, rx_time, idle_time, energy_used, ctrl_state, st);
     }