diff --git a/nbactions.tmp b/nbactions.tmp
new file mode 100644
index 0000000..e69de29
diff --git a/pom.xml b/pom.xml
index f0f666c..c87e286 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,6 +35,12 @@
 				</exclusion>
 			</exclusions>
 		</dependency>
+	 <dependency>
+	  <groupId>org.springframework</groupId>
+	  <artifactId>spring-web</artifactId>
+	  <version>5.2.3.RELEASE</version>
+	  <type>jar</type>
+	 </dependency>
 	</dependencies>
 
 	<build>
diff --git a/src/main/java/com/hoelele/demo/demo/DemoApplication.java b/src/main/java/com/hoelee/demo/DemoApplication.java
similarity index 90%
rename from src/main/java/com/hoelele/demo/demo/DemoApplication.java
rename to src/main/java/com/hoelee/demo/DemoApplication.java
index 50cb4c0..b34b7ab 100644
--- a/src/main/java/com/hoelele/demo/demo/DemoApplication.java
+++ b/src/main/java/com/hoelee/demo/DemoApplication.java
@@ -1,4 +1,4 @@
-package com.hoelele.demo.demo;
+package com.hoelee.demo;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
diff --git a/src/main/java/com/hoelee/demo/controller/RootController.java b/src/main/java/com/hoelee/demo/controller/RootController.java
new file mode 100644
index 0000000..08f271a
--- /dev/null
+++ b/src/main/java/com/hoelee/demo/controller/RootController.java
@@ -0,0 +1,18 @@
+package com.hoelee.demo.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+
+@Controller
+@RequestMapping(value = "/admin")
+public class RootController {
+    
+    @ResponseBody
+    @GetMapping(value = {"","/"})
+    public String index(){
+        return "Hello world";
+    }
+}