diff --git a/core/main.go b/api/main.go
similarity index 63%
rename from core/main.go
rename to api/main.go
index 1b21db6..c9f1dea 100644
--- a/core/main.go
+++ b/api/main.go
@@ -3,5 +3,5 @@ package main
 import "fmt"
 
 func main() {
-	fmt.Println("Init")
+	fmt.Println("Init API")
 }
diff --git a/common/main.go b/common/main.go
new file mode 100644
index 0000000..9b7c6b2
--- /dev/null
+++ b/common/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Init Common")
+}
diff --git a/web/main.go b/web/main.go
new file mode 100644
index 0000000..9ab6191
--- /dev/null
+++ b/web/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Init Web")
+}