diff --git a/a.exe b/a.exe
index c21c399..7e0954e 100644
Binary files a/a.exe and b/a.exe differ
diff --git a/test.cpp b/test.cpp
index aa13ebb..e8051b7 100644
--- a/test.cpp
+++ b/test.cpp
@@ -1,4 +1,5 @@
 #include<iostream>
+#include<stdio.h>
 #include"yimian.h"
 using namespace std;
 
@@ -7,8 +8,8 @@ int main()
 {
 	yimian hh;
 
-	hh.hellow();
+	hh.hi();
 
-
-	return 0;
+	
+	return 1;
 }
diff --git a/yimian.cpp b/yimian.cpp
new file mode 100644
index 0000000..b3bd21e
--- /dev/null
+++ b/yimian.cpp
@@ -0,0 +1,9 @@
+#include<iostream>
+#include"yimian.h"
+
+using namespace std;
+
+void yimian::hi()
+{
+	cout << "Hellow Yimian~" << endl;
+}
diff --git a/yimian.h b/yimian.h
index 0eaed38..a9d38cf 100644
--- a/yimian.h
+++ b/yimian.h
@@ -1,14 +1,10 @@
 #ifndef YIMIAN_H
 #define YIMIAN_H
-#include<iostream>
-using namespace std;
+
 class yimian
 {
 	public:
-		void hellow()
-		{
-			cout << "hhhh" << endl;
-		}
+		void hi();
 };
 
 #endif
diff --git a/yimian.o b/yimian.o
new file mode 100644
index 0000000..302ad54
Binary files /dev/null and b/yimian.o differ
diff --git a/yimian_.cpp b/yimian_.cpp
deleted file mode 100644
index 45eb07b..0000000
--- a/yimian_.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#include"yimian_.h"
-#include<iostream>
-using namespace std;
-
-void yimian::hellow()
-{
-	cont<<"Hellow Yimian~"<<endl;
-}