diff --git a/src/main/java/com/monkeyk/sos/SpringOauthServerApplication.java b/src/main/java/com/monkeyk/sos/SpringOauthServerApplication.java
new file mode 100644
index 0000000..1a137b0
--- /dev/null
+++ b/src/main/java/com/monkeyk/sos/SpringOauthServerApplication.java
@@ -0,0 +1,18 @@
+package com.monkeyk.sos;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+
+/**
+ * 2017-12-05
+ *
+ * @author Shengzhao Li
+ */
+@SpringBootApplication
+public class SpringOauthServerApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringOauthServerApplication.class, args);
+    }
+}
diff --git a/src/main/java/com/monkeyk/sos/SpringOauthServerServletInitializer.java b/src/main/java/com/monkeyk/sos/SpringOauthServerServletInitializer.java
new file mode 100644
index 0000000..c97cd69
--- /dev/null
+++ b/src/main/java/com/monkeyk/sos/SpringOauthServerServletInitializer.java
@@ -0,0 +1,31 @@
+package com.monkeyk.sos;
+
+import com.monkeyk.sos.web.WebUtils;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.support.SpringBootServletInitializer;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+
+/**
+ * 2017-12-05
+ *
+ * @author Shengzhao Li
+ */
+public class SpringOauthServerServletInitializer extends SpringBootServletInitializer {
+
+
+    @Override
+    public void onStartup(ServletContext servletContext) throws ServletException {
+        super.onStartup(servletContext);
+
+        servletContext.setAttribute("sosVersion", WebUtils.VERSION);
+    }
+
+
+    @Override
+    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
+        return application.sources(SpringOauthServerApplication.class);
+    }
+
+}
diff --git a/src/main/java/com/monkeyk/sos/config/ContextConfigurer.java b/src/main/java/com/monkeyk/sos/config/ContextConfigurer.java
index 01f3d6f..910f803 100644
--- a/src/main/java/com/monkeyk/sos/config/ContextConfigurer.java
+++ b/src/main/java/com/monkeyk/sos/config/ContextConfigurer.java
@@ -23,7 +23,7 @@ import javax.sql.DataSource;
  */
 @Configuration
 @ComponentScan(basePackages = "com.monkeyk.sos")
-@PropertySource(value = {"classpath:spring-oauth-server.properties"})
+//@PropertySource(value = {"classpath:spring-oauth-server.properties"})
 @EnableTransactionManagement()
 public class ContextConfigurer {
 
diff --git a/src/main/java/com/monkeyk/sos/web/WebUtils.java b/src/main/java/com/monkeyk/sos/web/WebUtils.java
index e532545..803f165 100644
--- a/src/main/java/com/monkeyk/sos/web/WebUtils.java
+++ b/src/main/java/com/monkeyk/sos/web/WebUtils.java
@@ -10,6 +10,12 @@ import javax.servlet.http.HttpServletRequest;
 public abstract class WebUtils {
 
 
+    /**
+     * Sync by pom.xml   <version></version>
+     */
+    public static final String VERSION = "2.0.0";
+
+
     private static ThreadLocal<String> ipThreadLocal = new ThreadLocal<>();
 
 
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
new file mode 100644
index 0000000..50dbe90
--- /dev/null
+++ b/src/main/resources/application.properties
@@ -0,0 +1,12 @@
+#
+#
+spring.application.name=spring-oauth-server
+#
+# MySQL
+#####################
+spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+spring.datasource.url=jdbc:mysql://localhost:3306/oauth2?autoReconnect=true&autoReconnectForPools=true&useUnicode=true&characterEncoding=utf8
+spring.datasource.data-username=andaily
+spring.datasource.data-password=andaily
+
+
diff --git a/src/main/resources/logging.properties b/src/main/resources/logging.properties.old
similarity index 100%
rename from src/main/resources/logging.properties
rename to src/main/resources/logging.properties.old
diff --git a/src/main/resources/spring-oauth-server.properties b/src/main/resources/spring-oauth-server.properties.old
similarity index 100%
rename from src/main/resources/spring-oauth-server.properties
rename to src/main/resources/spring-oauth-server.properties.old
diff --git a/src/test/java/com/monkeyk/sos/SpringOauthServerApplicationTests.java b/src/test/java/com/monkeyk/sos/SpringOauthServerApplicationTests.java
new file mode 100644
index 0000000..f8a94ab
--- /dev/null
+++ b/src/test/java/com/monkeyk/sos/SpringOauthServerApplicationTests.java
@@ -0,0 +1,16 @@
+package com.monkeyk.sos;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class SpringOauthServerApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}