diff --git a/README.md b/README.md
index 501518da..bfe534f7 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+![logo](https://raw.githubusercontent.com/zlmediakit/ZLMediaKit/master/logo.png)
+
 # A lightweight ,high performance and stable stream server and client framework based on C++11.
 
  [![Build Status](https://travis-ci.org/xiongziliang/ZLMediaKit.svg?branch=master)](https://travis-ci.org/xiongziliang/ZLMediaKit)
diff --git a/README_CN.md b/README_CN.md
index 01bc735f..bc277367 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -1,3 +1,4 @@
+![logo](https://raw.githubusercontent.com/zlmediakit/ZLMediaKit/master/logo.png)
 # 一个基于C++11的高性能运营级流媒体服务框架
  [![Build Status](https://travis-ci.org/xiongziliang/ZLMediaKit.svg?branch=master)](https://travis-ci.org/xiongziliang/ZLMediaKit)
 
@@ -60,7 +61,7 @@
   - 支持流量统计、推流播放鉴权等事件
   - 支持rtsp/rtmp/http虚拟主机
   - 支持flv、mp4文件录制
-  - 支持rtps/rtmp点播，支持seek
+  - 支持rtps/rtmp协议的mp4点播，支持seek
   - 支持按需拉流，无人观看自动关断拉流
   - 支持先拉流后推流，提高及时推流画面打开率
   - 支持rtsp/rtmp/http-flv/hls播放鉴权(url参数方式)
diff --git a/logo.png b/logo.png
new file mode 100644
index 00000000..dd1379cb
Binary files /dev/null and b/logo.png differ
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index fcf88764..ee75592c 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -44,9 +44,9 @@ foreach(TEST_SRC ${TEST_SRC_LIST})
     target_link_libraries(${TEST_EXE_NAME} ${LINK_LIB_LIST})
 endforeach()
 
-if(MSVC)
+if(MSVC AND SDL2_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND)
     set_target_properties(test_player PROPERTIES LINK_FLAGS "/SAFESEH:NO /SUBSYSTEM:WINDOWS" )
-endif(MSVC)
+endif()