diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74a1951142..fbbb3d721b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,7 +12,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - \#80 - Print version information into log during server start
 - \#82 - Move easyloggingpp into "external" directory
 - \#92 - Speed up CMake build process
-
+- \#96 - Remove .a file in milvus/lib for docker-version
 ## Feature
 ## Task
 
diff --git a/README.md b/README.md
index 3d1979be4a..f18328f748 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,12 @@
+
 ![Milvuslogo](https://github.com/milvus-io/docs/blob/master/assets/milvus_logo.png)
 
 
 ![LICENSE](https://img.shields.io/badge/license-Apache--2.0-brightgreen)
 ![Language](https://img.shields.io/badge/language-C%2B%2B-blue)
 [![codebeat badge](https://codebeat.co/badges/e030a4f6-b126-4475-a938-4723d54ec3a7?style=plastic)](https://codebeat.co/projects/github-com-jinhai-cn-milvus-master)
+![Release](https://img.shields.io/badge/release-v0.5.0-orange)
+![Release_date](https://img.shields.io/badge/release_date-October-yellowgreen)
 
 - [Slack Community](https://join.slack.com/t/milvusio/shared_invite/enQtNzY1OTQ0NDI3NjMzLWNmYmM1NmNjOTQ5MGI5NDhhYmRhMGU5M2NhNzhhMDMzY2MzNDdlYjM5ODQ5MmE3ODFlYzU3YjJkNmVlNDQ2ZTk)
 - [Twitter](https://twitter.com/milvusio)
@@ -21,7 +24,7 @@ Milvus is an open source similarity search engine for massive feature vectors. D
 
 Milvus provides stable Python, Java and C++ APIs.
 
-Keep up-to-date with newest releases and latest updates by reading Milvus [release notes](https://milvus.io/docs/en/Releases/v0.5.0/).
+Keep up-to-date with newest releases and latest updates by reading Milvus [release notes](https://milvus.io/docs/en/release/v0.5.0/).
 
 - Heterogeneous computing
 
@@ -89,7 +92,7 @@ Use Docker to install Milvus is a breeze. See the [Milvus install guide](https:/
 
 ```shell
 $ cd [Milvus sourcecode path]/core
-./ubuntu_build_deps.sh
+$ ./ubuntu_build_deps.sh
 ```
 
 ##### Step 2 Build
@@ -167,7 +170,7 @@ Refer to [this link](https://github.com/milvus-io/milvus-sdk-java/tree/master/ex
 
 ## Contribution guidelines
 
-Contributions are welcomed and greatly appreciated. If you want to contribute to Milvus, please read our [contribution guidelines](CONTRIBUTING.md). This project adheres to the [code of conduct](CODE_OF_CONDUCT.md) of Milvus. By participating, you are expected to uphold this code.
+Contributions are welcomed and greatly appreciated. Please read our [contribution guidelines](CONTRIBUTING.md) for detailed contribution workflow. This project adheres to the [code of conduct](CODE_OF_CONDUCT.md) of Milvus. By participating, you are expected to uphold this code.
 
 We use [GitHub issues](https://github.com/milvus-io/milvus/issues/new/choose) to track issues and bugs. For general questions and public discussions, please join our community.
 
@@ -196,5 +199,6 @@ Please read our [roadmap](https://milvus.io/docs/en/roadmap/) to learn about upc
 
 ## License
 
-[Apache 2.0 license](LICENSE)
+[Apache License 2.0](LICENSE)
+
 
diff --git a/core/src/index/knowhere/CMakeLists.txt b/core/src/index/knowhere/CMakeLists.txt
index 2a499dc1a3..bece9058a9 100644
--- a/core/src/index/knowhere/CMakeLists.txt
+++ b/core/src/index/knowhere/CMakeLists.txt
@@ -81,27 +81,6 @@ target_link_libraries(
         ${depend_libs}
 )
 
-INSTALL(TARGETS
-        knowhere
-        SPTAGLibStatic
-        DESTINATION
-        lib)
-
-INSTALL(FILES
-        ${ARROW_STATIC_LIB}
-        ${ARROW_PREFIX}/lib/libjemalloc_pic.a
-        ${FAISS_STATIC_LIB}
-        ${LAPACK_STATIC_LIB}
-        ${BLAS_STATIC_LIB}
-        DESTINATION
-        lib
-        )
-
-INSTALL(FILES ${OPENBLAS_REAL_STATIC_LIB}
-        RENAME "libopenblas.a"
-        DESTINATION lib
-        )
-
 set(INDEX_INCLUDE_DIRS
         ${INDEX_SOURCE_DIR}/knowhere
         ${INDEX_SOURCE_DIR}/thirdparty
@@ -112,17 +91,4 @@ set(INDEX_INCLUDE_DIRS
         ${LAPACK_INCLUDE_DIR}
         )
 
-set(INDEX_INCLUDE_DIRS ${INDEX_INCLUDE_DIRS} PARENT_SCOPE)
-
-#INSTALL(DIRECTORY
-#        ${INDEX_SOURCE_DIR}/include/knowhere
-#        ${ARROW_INCLUDE_DIR}/arrow
-#        ${FAISS_PREFIX}/include/faiss
-#        ${OPENBLAS_INCLUDE_DIR}/
-#        DESTINATION
-#        include)
-#
-#INSTALL(DIRECTORY
-#        ${SPTAG_SOURCE_DIR}/AnnService/inc/
-#        DESTINATION
-#        include/SPTAG/AnnService/inc)
+set(INDEX_INCLUDE_DIRS ${INDEX_INCLUDE_DIRS} PARENT_SCOPE)
\ No newline at end of file