diff --git a/.gitignore b/.gitignore
index 4640ebb..f212164 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 *.xcodeproj
+music-field
diff --git a/bin/Debug/music-field.build/Objects-normal/x86_64/main.o b/bin/Debug/music-field.build/Objects-normal/x86_64/main.o
index acd7ceb..c8bf990 100644
Binary files a/bin/Debug/music-field.build/Objects-normal/x86_64/main.o and b/bin/Debug/music-field.build/Objects-normal/x86_64/main.o differ
diff --git a/document/优化部分.md b/document/优化部分.md
new file mode 100644
index 0000000..64e53d4
--- /dev/null
+++ b/document/优化部分.md
@@ -0,0 +1,2 @@
+#  <#Title#>
+
diff --git a/document/图形部分.md b/document/图形部分.md
new file mode 100644
index 0000000..64e53d4
--- /dev/null
+++ b/document/图形部分.md
@@ -0,0 +1,2 @@
+#  <#Title#>
+
diff --git a/document/算法部分.md b/document/算法部分.md
new file mode 100644
index 0000000..64e53d4
--- /dev/null
+++ b/document/算法部分.md
@@ -0,0 +1,2 @@
+#  <#Title#>
+
diff --git a/unix/main.cpp b/unix/main.cpp
index 9ba0037..3af9d35 100644
--- a/unix/main.cpp
+++ b/unix/main.cpp
@@ -8,7 +8,7 @@ list<Shape *> Window::shapes = {};
 map<string,View2D *> Window::menus = {};
 vector<Field*> fields;
 Window *p_nwd = NULL;
-WAV twav("test.wav");
+WAV twav("data/test.wav");
 Shape *p_avg = new Shape();
 
 int main(int argc, char * argv[]) {