diff --git a/README.md b/README.md
index 86007d08..70d32b70 100644
--- a/README.md
+++ b/README.md
@@ -8,14 +8,14 @@
    
     * Cmake of Windows version
    
-    * visual studio 2013 
+    * visual studio 2015(also support vs2013 and vs2017)
     
-    * QT 5.9.2(msvc2015) if you need UI
+    * QT 5.9.2(msvc2015, any version QT adjust to visual studio version) if you need UI
 
 * Version
 
-    * agora sdk windows version 2.9.0 and above(x86).
-    * obs studio 21.1b and above(x86).
+    * agora sdk windows version 2.9.0 and above(x86), also support x64.
+    * obs studio 21.1b and above(x86), also support x64.
     
 * Build project with CMake-gui：
 
@@ -24,10 +24,10 @@
     * Set variables in windows environment:
         * DepsPath 
 
-               The path where win32 is located after decompressing dedependencies2013.zip 
+               The path where win32 or win64 is located after decompressing dedependencies2015.zip(dedependencies2013.zip or dedependencies2017.zip). dedependencies2013 not support win64. 
         * QTDir
 
-               The path where win32 is loacted after installed QT 5.8
+               The path where win32 is loacted after installed QT 5.9.2
         * Uncheck ENABLE\_SCRIPTING
 
         * After configure is ok,then click generate, vs project can be generated.
diff --git a/UI/window-basic-main.cpp b/UI/window-basic-main.cpp
index b9f67503..8ea80b63 100644
--- a/UI/window-basic-main.cpp
+++ b/UI/window-basic-main.cpp
@@ -6262,17 +6262,17 @@ void OBSBasic::InitAgoraServiceSettings()
 {
 	obs_data_t* settings = obs_service_get_settings(agoraService);
 	std::string rtmpcustom = "rtmp_custonm";
-	if (rtmpcustom.compare( obs_service_get_type(service) )== 0)
+	if (rtmpcustom.compare(obs_service_get_type(service)) == 0)
 	{
 		obs_data_set_string(settings, "agora_url", obs_service_get_url(service));
 		obs_data_set_string(settings, "agora_key", obs_service_get_key(service));
 	}
-	
+
 	obs_data_set_int(settings, "agora_video_bitrate", 2400);
 
 	int out_cx = config_get_uint(basicConfig, "Video", "OutputCX");
 	int out_cy = config_get_uint(basicConfig, "Video", "OutputCY");
-	
+
 	obs_data_set_int(settings, "agora_out_cx", out_cx);
 	obs_data_set_int(settings, "agora_out_cy", out_cy);
 
@@ -6761,4 +6761,4 @@ void OBSBasic::OnJoinChannelSuccess(QString channel, long long uid, long long el
 void OBSBasic::OnError(int err, const char* msg)
 {
 
-}
\ No newline at end of file
+}
diff --git a/dependencies2015.zip b/dependencies2015.zip
index 2124dfbe..fb7702b3 100644
Binary files a/dependencies2015.zip and b/dependencies2015.zip differ
diff --git a/dependencies2017.zip b/dependencies2017.zip
index 80cfd45d..9808c15a 100644
Binary files a/dependencies2017.zip and b/dependencies2017.zip differ
diff --git a/plugins/win-agora/Agora/ExtendAudioFrameObserver.cpp b/plugins/win-agora/Agora/ExtendAudioFrameObserver.cpp
index 9fb17557..1321748a 100644
--- a/plugins/win-agora/Agora/ExtendAudioFrameObserver.cpp
+++ b/plugins/win-agora/Agora/ExtendAudioFrameObserver.cpp
@@ -68,10 +68,10 @@ bool CExtendAudioFrameObserver::onRecordAudioFrame(AudioFrame& audioFrame)
 	unsigned int datalen = 0;
 	pCircleBuffer->readBuffer(this->pPlayerData, nSize, &datalen);
 
+ if (nSize > 0 && datalen == nSize)
+ {
+     if (agora_sdk_captrue_mic_audio) {
 
- if (agora_sdk_captrue_mic_audio) {
-     if (nSize > 0 && datalen == nSize)
-     {
          //int nMixLen = datalen > nSize ? nSize : datalen;
          int len = datalen / sizeof(int16_t);
          for (int i = 0; i < len; i++) {
@@ -86,8 +86,8 @@ bool CExtendAudioFrameObserver::onRecordAudioFrame(AudioFrame& audioFrame)
                  *obsbuffer = mix;
          }
          memcpy(audioFrame.buffer, pPlayerData, datalen);
-     }
 
+     }
      else
          memcpy(audioFrame.buffer, pPlayerData, datalen);
  }
diff --git a/readme.zh.md b/readme.zh.md
index c0968fea..b7f6625f 100644
--- a/readme.zh.md
+++ b/readme.zh.md
@@ -2,17 +2,17 @@
 
 *English: [English](README.md)*
 
-* 编译基于win32(x86)
-* agora sdk版本2.2.1
+* 编译基于win32(x86)，也支持x64
+* agora sdk版本2.9.0
 * obs stduio 版本21.1
 
 ## 编译环境
 
 * CMake 2.8.12以上
-* vs2013
-* QT 5.8(可选，如果不需要界面，可以不需要QT。默认是有界面的)
+* vs2015
+* QT 5.9.2(可选，如果不需要界面，可以不需要QT。默认是有界面的。任何适配对应的visual stduio版本的QT)
 
-配好环境，CMake上选择源码路径和生成路径，编译器选择vs2013，编译即可生成vs解决方案。
+配好环境，CMake上选择源码路径和生成路径，编译器选择vs2015，编译即可生成vs解决方案。
 
     
 ## 使用CMake-gui 构建vs项目：
@@ -22,10 +22,10 @@
 * 设置windows环境变量：
     * DepsPath 
 
-          **解压dedependencies2013.zip** 之后的目录下有个win32文件夹，作为路径。(vs2015对应dedependencies2015.zip，vs2017对应dedependencies2017.zip) 
+          **解压dedependencies2015.zip** 之后的目录下有个win32或者win64文件夹，作为路径。(vs2015对应dedependencies2013.zip，vs2017对应dedependencies2017.zip) 。dedependencies2013目前不支持win64。
     * QTDir
 
-           QT 5.8 目录下的msvc2013。其他5.0以上版本的QT也可以，只要支持对应的vs版本即可。比如：QT5.8对应的vs2013的版本应该选择msvc2013。QT 5.9对应的vs2015是msvc_2015。
+           QT 5.8 目录下的msvc2013。其他5.0以上版本的QT也可以，只要支持对应的vs版本即可。比如：QT5.8对应的vs2013的版本应该选择msvc2013。QT 5.9.2对应的vs2015是msvc_2015。
     * 取消 ENABLE\_SCRIPTING
                
            如果不需要使用python或者lua脚本调用obs库接口，可以取消。