diff --git a/learn/Main.go b/learn/Main.go
new file mode 100644
index 0000000..64a5f26
--- /dev/null
+++ b/learn/Main.go
@@ -0,0 +1,12 @@
+package main
+
+// 引用自定义包
+import unit "go_baselearn/learn/unit"
+
+/*
+ * 程序启动入口类
+ */
+func main() {
+	// 调用其他包下方法
+	unit.LearnMap()
+}
diff --git a/src/main/unit/Chapterone.go b/learn/unit/Chapterone.go
similarity index 99%
rename from src/main/unit/Chapterone.go
rename to learn/unit/Chapterone.go
index 964b370..96ad4c0 100644
--- a/src/main/unit/Chapterone.go
+++ b/learn/unit/Chapterone.go
@@ -8,7 +8,6 @@ func learnmap(){
 	ff.Println("process private method")
 }
 
-
 func LearnMap(){
 	// init map
 	_dict := make(map[string]int)
diff --git a/src/app.go b/src/app.go
deleted file mode 100644
index fe7f767..0000000
--- a/src/app.go
+++ /dev/null
@@ -1,5 +0,0 @@
-package main
-
-func main() {
-	
-}
diff --git a/src/main/main.go b/src/main/main.go
deleted file mode 100644
index 254ddd7..0000000
--- a/src/main/main.go
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * 代码第一行写明package；使用一个文件单独运行的程序必须放在package main下面，否则在go run运行时会报错：”go run: cannot run non-main package“
- */
-package main
-
-import "fmt"
-// 引入自建包
-import uu "main/unit"
-
-
-
-func main() {
-	fmt.Println("Hello Go!")
-	vari1()
-	uu.LearnMap();
-	var num int= getNum(89);
-	fmt.Print(num)
-}
-
-
-// 语言变量 var v_name v_type
-func vari1(){
-	// string
-	var name string  = "Lucas"
-	// print
-	fmt.Println(name)
-	// int
-	var age int = 18;
-	fmt.Println(name,"的年龄", age)
-
-
-
-
-	// bool 默认false
-	var c bool
-	fmt.Println(c)
-}
-/*
- * go 函数
- *
- */
-func getNum(arr int) int{
-	var varnum int
-	for a := 0;arr > 0 ;arr= arr/10 {
-		varnum = (varnum * 10 )+ (arr%10)
-		a = a+1
-	}
-	return varnum
-}
-
-
-
-
-
-