diff --git a/muyu-modules/muyu-product/muyu-product-common/src/main/java/com/muyu/Main.java b/muyu-modules/muyu-product/muyu-product-common/src/main/java/com/muyu/Main.java
new file mode 100644
index 0000000..8be5137
--- /dev/null
+++ b/muyu-modules/muyu-product/muyu-product-common/src/main/java/com/muyu/Main.java
@@ -0,0 +1,7 @@
+package com.muyu;
+
+public class Main {
+    public static void main(String[] args) {
+        System.out.println ( "Hello world!" );
+    }
+}
diff --git a/muyu-modules/muyu-product/muyu-product-remote/src/main/java/com/muyu/Main.java b/muyu-modules/muyu-product/muyu-product-remote/src/main/java/com/muyu/Main.java
new file mode 100644
index 0000000..8be5137
--- /dev/null
+++ b/muyu-modules/muyu-product/muyu-product-remote/src/main/java/com/muyu/Main.java
@@ -0,0 +1,7 @@
+package com.muyu;
+
+public class Main {
+    public static void main(String[] args) {
+        System.out.println ( "Hello world!" );
+    }
+}