diff --git a/components/bt/host/nimble/nimble b/components/bt/host/nimble/nimble
index 45e6fad7cda..5c1a43ca3d2 160000
--- a/components/bt/host/nimble/nimble
+++ b/components/bt/host/nimble/nimble
@@ -1 +1 @@
-Subproject commit 45e6fad7cda7ba3176ca2ed8c38d2b60e0da3a29
+Subproject commit 5c1a43ca3d205c3d5183e57dedce335fb6a81155
diff --git a/examples/bluetooth/nimble/ble_ancs/main/ble_ancs.c b/examples/bluetooth/nimble/ble_ancs/main/ble_ancs.c
index df1c78e06f9..820fad21c02 100644
--- a/examples/bluetooth/nimble/ble_ancs/main/ble_ancs.c
+++ b/examples/bluetooth/nimble/ble_ancs/main/ble_ancs.c
@@ -135,10 +135,10 @@ void ble_receive_apple_data_source(uint8_t *message, uint16_t message_len)
             uint32_t remain_attr_len = message_len - 5;
             uint8_t *attrs = &message[5];
             ESP_LOGI(NimBLE_ANCS_TAG, "recevice Notification Attributes response Command_id %d NotificationUID %" PRIu32, Command_id, NotificationUID);
-            while(remian_attr_len >= 3) {
+            while(remain_attr_len >= 3) {
                 uint8_t AttributeID = attrs[0];
                 uint16_t len = attrs[1] | (attrs[2] << 8);
-                if(len > remian_attr_len - 3) {
+                if(len > remain_attr_len - 3) {
                     ESP_LOGE(NimBLE_ANCS_TAG, "data error");
                     break;
                 }