diff --git a/README.md b/README.md
index 14132c0..bea309a 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
-# SimpleNative-Danmaku
+# Micro-Danmaku
 一个基于 Java 的弹幕射击游戏。
diff --git a/bin/.gitignore b/bin/.gitignore
new file mode 100644
index 0000000..7f870ef
--- /dev/null
+++ b/bin/.gitignore
@@ -0,0 +1,2 @@
+/main/
+/model/
diff --git a/src/main/Game.java b/src/main/Game.java
index ce470c6..2b8f2af 100644
--- a/src/main/Game.java
+++ b/src/main/Game.java
@@ -6,7 +6,7 @@ public class Game{
     static JFrame jf;
 	public static void main(String[] args){
 		jf=new JFrame();
-		jf.setTitle("SimpleNative Danmaku");
+		jf.setTitle("Micro Danmaku");
 		jf.setDefaultCloseOperation(3);
 		jf.setResizable(false);
 		jf.setBounds((int)(Toolkit.getDefaultToolkit().getScreenSize().getWidth()-640)/2,(int)(Toolkit.getDefaultToolkit().getScreenSize().getHeight()-640)/2,500,500);
diff --git a/src/model/Title.java b/src/model/Title.java
index 4b82e8c..3fa8495 100644
--- a/src/model/Title.java
+++ b/src/model/Title.java
@@ -19,7 +19,7 @@ public void drawTitle(Graphics g) {	//游戏开始界面
 		g.setColor(Color.white);
 		count++;
 		g.setFont(titleFont);
-		g.drawString("SimpleNative Danmaku",130,150);
+		g.drawString("Micro Danmaku",170,150);
 		g.drawString("Press SPACE",180,350);
 		
 	}