diff --git a/src/main/java/cn/edu/zjvtit/distributedobjectstorage/DistributedObjectStorageApplication.java b/src/main/java/cn/edu/zjvtit/distributedobjectstorage/DistributedObjectStorageApplication.java
index 12ccc27..4655303 100644
--- a/src/main/java/cn/edu/zjvtit/distributedobjectstorage/DistributedObjectStorageApplication.java
+++ b/src/main/java/cn/edu/zjvtit/distributedobjectstorage/DistributedObjectStorageApplication.java
@@ -2,10 +2,11 @@ package cn.edu.zjvtit.distributedobjectstorage;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.data.mongo.MongoDataAutoConfiguration;
+import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
 
-@SpringBootApplication
+@SpringBootApplication(exclude = {MongoAutoConfiguration.class, MongoDataAutoConfiguration.class})
 public class DistributedObjectStorageApplication {
-
     public static void main(String[] args) {
         SpringApplication.run(DistributedObjectStorageApplication.class, args);
     }
diff --git a/src/main/java/cn/edu/zjvtit/distributedobjectstorage/controller/ObjectsController.java b/src/main/java/cn/edu/zjvtit/distributedobjectstorage/controller/ObjectsController.java
new file mode 100644
index 0000000..b440017
--- /dev/null
+++ b/src/main/java/cn/edu/zjvtit/distributedobjectstorage/controller/ObjectsController.java
@@ -0,0 +1,19 @@
+package cn.edu.zjvtit.distributedobjectstorage.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+public class ObjectsController {
+
+    @GetMapping("/hello")
+    public Map<String,String>  greeting() {
+        Map<String,String>result = new HashMap<>();
+        result.put("message","helloword");
+        return result;
+    }
+
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
deleted file mode 100644
index 8b13789..0000000
--- a/src/main/resources/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml
new file mode 100644
index 0000000..d38bd5b
--- /dev/null
+++ b/src/main/resources/application.yaml
@@ -0,0 +1,7 @@
+spring:
+  autoconfigure:
+    exclude:
+      - org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
+
+
+