diff --git a/CHANGELOG-ZH.md b/CHANGELOG-ZH.md
index 816f3450..46623685 100644
--- a/CHANGELOG-ZH.md
+++ b/CHANGELOG-ZH.md
@@ -2,6 +2,15 @@
 
 > [ Change log in english](https://github.com/lingochamp/FileDownloader/blob/master/CHANGELOG.md)
 
+## Version 0.2.5
+
+_2016-04-19_
+
+#### 新接口
+
+- 添加 `FileDownloader#setTaskCompleted`: 用于告诉FileDownloader引擎，以指定Url与Path的任务已经通过其他方式(非FileDownloader)下载完成。
+- 支持 新的配置参数`download.max-network-thread-count` 在 `filedownloader.properties`: 同时下载的最大网络线程数，默认值是3. Closes #116.
+
 ## Version 0.2.4
 
 _2016-04-18_
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ccae43f..09fe393a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 > [中文迭代日志](https://github.com/lingochamp/FileDownloader/blob/master/CHANGELOG-ZH.md)
 
+## Version 0.2.5
+
+_2016-04-19_
+
+#### New Interfaces
+
+- Add `FileDownloader#setTaskCompleted`: Used to telling the FileDownloader Engine that the task with the url and the path has already completed downloading by other ways(not by FileDownloader Engine).
+- Support the configuration `download.max-network-thread-count` in `filedownloader.properties`: The maximum network thread count for downloading simultaneously, default is 3. Closes #116.
+
 ## Version 0.2.4
 
 _2016-04-18_
diff --git a/README-zh.md b/README-zh.md
index 2ce746f1..fd22b6df 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -60,7 +60,7 @@ Android 文件下载引擎，稳定、高效、简单易用
 在项目中引用:
 
 ```
-compile 'com.liulishuo.filedownloader:library:0.2.4'
+compile 'com.liulishuo.filedownloader:library:0.2.5'
 ```
 
 #### 全局初始化在`Application.onCreate`中
@@ -251,6 +251,7 @@ if (parallel) {
 | isEnabledAvoidDropFrame(void) | 是否开启了 避免掉帧处理。默认是开启的
 | startForeground(id:int, notification:Notification) | 设置FileDownloadService为前台模式，保证用户从最近应用列表移除应用以后下载服务不会被杀
 | stopForeground(removeNotification:boolean) | 取消FileDownloadService的前台模式
+| setTaskCompleted(url:String, path:String, totalBytes:long) | 用于告诉FileDownloader引擎，以指定Url与Path的任务已经通过其他方式(非FileDownloader)下载完成
 
 
 #### Task接口说明
@@ -383,6 +384,7 @@ blockComplete -> completed
 | process.non-separate | FileDownloadService 默认是运行在独立进程':filedownloader'上的, 如果你想要FileDownloadService共享并运行在主进程上, 将该关键字参数设置为`true` | false
 | download.min-progress-step | 最小缓冲大小，用于判定是否是时候将缓冲区中进度同步到数据库，以及是否是时候要确保下缓存区的数据都已经写文件。值越小，更新会越频繁，下载速度会越慢，但是应对进程被无法预料的情况杀死时会更加安全 | 65536
 | download.min-progress-time | 最小缓冲时间，用于判定是否是时候将缓冲区中进度同步到数据库，以及是否是时候要确保下缓存区的数据都已经写文件。值越小，更新会越频繁，下载速度会越慢，但是应对进程被无法预料的情况杀死时会更加安全 | 2000
+| download.max-network-thread-count | 用于同时下载的最大网络线程数, 区间[1, 12] | 3
 
 
 III. 异常处理
diff --git a/README.md b/README.md
index a4f73ded..0b19ba54 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ FileDownloader is installed by adding the following dependency to your build.gra
 
 ```
 dependencies {
-    compile 'com.liulishuo.filedownloader:library:0.2.4'
+    compile 'com.liulishuo.filedownloader:library:0.2.5'
 }
 ```
 
diff --git a/filedownloader.properties b/filedownloader.properties
index 3c4f7a44..2c988a63 100644
--- a/filedownloader.properties
+++ b/filedownloader.properties
@@ -33,7 +33,6 @@ download.min-progress-step=65536
 # Default 2000, which follow the value in com.android.providers.downloads.Constants.
 download.min-progress-time=2000
 
-
 # The maximum network thread count for downloading simultaneously.
 #
 # FileDownloader is designed to download 3 files simultaneously as maximum size as default, and the
diff --git a/gradle.properties b/gradle.properties
index 65e8fca2..fcd4200b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
-VERSION_NAME=0.2.4
-VERSION_CODE=15
+VERSION_NAME=0.2.5
+VERSION_CODE=16
 BUILD_TOOLS_VERSION=23.0.1
 COMPILE_SDK_VERSION=23