diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bec0c6b6eab1f240d591c88d93ee9f438281d63d
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,14 @@
+# Copyright (c) Huawei Technologies Co., Ltd. 2020. All rights reserved.
+# secGear is licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+
+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
+project(secGear C)
+
+add_subdirectory(sdk)
\ No newline at end of file
diff --git a/README.md b/README.md
index 246fd08c54f601fdb2636bc51a6256938fbb2795..2c213f7f416a94c50c6fd59462ab667263390cfa 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-<img src="sdk/docs/logo.png" alt="secGear" style="zoom:100%;" />
+<img src="docs/logo.png" alt="secGear" style="zoom:100%;" />
 
 secGear
 ============================
@@ -89,7 +89,7 @@ make && sudo make install
 使用sdk进行开发，请参考[Guide](./README.en.md)
 
 编译&部署远程证明服务框架及组件，请参考[attestation/README](./service/attestation/README.md)
-```
+
 
 如何贡献
 ----------------