diff --git a/test/unittest/model/network/wifi/unittest/net/hdf_netbuf_test.c b/test/unittest/model/network/wifi/unittest/net/hdf_netbuf_test.c
index e82ab80d54e1727dcd8f988b873e862f5f4da7cc..61885028240369f7e41d16cd26b63eafffe63896 100644
--- a/test/unittest/model/network/wifi/unittest/net/hdf_netbuf_test.c
+++ b/test/unittest/model/network/wifi/unittest/net/hdf_netbuf_test.c
@@ -1,10 +1,10 @@
-/*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
- *
- * HDF is dual licensed: you can use it either under the terms of
- * the GPL, or the BSD license, at your option.
- * See the LICENSE file in the root of this repository for complete details.
- */
+/*
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ *
+ * HDF is dual licensed: you can use it either under the terms of
+ * the GPL, or the BSD license, at your option.
+ * See the LICENSE file in the root of this repository for complete details.
+ */
 
 #include "hdf_netbuf.h"
 #include "hdf_log.h"
@@ -16,7 +16,7 @@
 #define DEFAULT_TAIL_SIZE       20
 #define DEFAULT_MAPPING_QUEUE   10
 #define DEFAULT_TRIM_SIZE       3
-#define DEFAULT_SECTION_SIZE    3
+#define DEFAULT_SECTION_SIZE    10
 
 #define MAX_MEM_ALLOC_SIZE 0x7fffffff