diff --git a/README.md b/README.md
index 5b277f6..86dc85f 100644
--- a/README.md
+++ b/README.md
@@ -13,12 +13,25 @@ LowPoly.generate(inputStream,outputStream);
 ```
 或者
 ```
+/**
+ * 生成low poly风格的图片
+ *
+ * @param inputStream  源图片
+ * @param outputStream 输出图片流
+ * @param accuracy     精度值，越小精度越高
+ * @param scale        缩放，源图片和目标图片的尺寸比例
+ * @param fill         是否填充颜色，为false时只绘制线条
+ * @param format       输出图片格式
+ * @param antiAliasing 是否抗锯齿
+ * @param pointCount   随机点的数量
+ * @throws IOException
+ */
 LowPoly.generate(inputStream, outputStream, accuracy, scale, fill,format, antiAliasing, pointCount);
 ```
 
 ### jar包使用方法
 
-[下载](lib/LowPoly-1.0.jar)
+[下载](lib/LowPoly-1.1.jar)
 
 ```
 java -jar LowPoly-1.0.jar input_filename output_filename
diff --git a/build.gradle b/build.gradle
index 8a53bef..c783867 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 group 'com.zzhoujay.lowpoly'
-version '1.0'
+version '1.1'
 
 apply plugin: 'java'
 
diff --git a/lib/.gitignore b/lib/.gitignore
index dd4f25b..24e6ccf 100644
--- a/lib/.gitignore
+++ b/lib/.gitignore
@@ -1,2 +1,2 @@
 # Created by .ignore support plugin (hsz.mobi)
-!LowPoly-1.0.jar
\ No newline at end of file
+!LowPoly-1.*.jar
\ No newline at end of file