diff --git a/Service.java b/Service.java
new file mode 100644
index 0000000..b2783fa
--- /dev/null
+++ b/Service.java
@@ -0,0 +1,10 @@
+package com.soa.service;
+
+/**
+ * 服务接口定义
+ */
+public interface Service {
+    String getName();
+    String execute(String request);
+    boolean isAvailable();
+}
\ No newline at end of file