diff --git a/src/main/java/com/monkeyk/sos/config/ServletInitializer.java b/src/main/java/com/monkeyk/sos/config/ServletInitializer.java
new file mode 100644
index 0000000..f73512f
--- /dev/null
+++ b/src/main/java/com/monkeyk/sos/config/ServletInitializer.java
@@ -0,0 +1,67 @@
+package com.monkeyk.sos.config;
+
+import com.monkeyk.sos.web.filter.CharacterEncodingIPFilter;
+import com.opensymphony.sitemesh.webapp.SiteMeshFilter;
+import org.springframework.web.filter.DelegatingFilterProxy;
+import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
+import org.springframework.web.util.Log4jConfigListener;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+
+/**
+ * 2016/4/3
+ * <p/>
+ * Config DispatchServlet
+ * <p/>
+ * Replace web.xml
+ *
+ * @author Shengzhao Li
+ */
+public class ServletInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
+
+
+    @Override
+    protected Class<?>[] getRootConfigClasses() {
+        throw new UnsupportedOperationException("Not yet implemented");
+    }
+
+    @Override
+    protected Class<?>[] getServletConfigClasses() {
+        throw new UnsupportedOperationException("Not yet implemented");
+    }
+
+    @Override
+    protected String[] getServletMappings() {
+        return new String[]{"/"};
+    }
+
+
+    @Override
+    public void onStartup(ServletContext servletContext) throws ServletException {
+        super.onStartup(servletContext);
+
+//        servletContext.setAttribute("webAppRootKey", "spring-oauth-server");
+        servletContext.setInitParameter("webAppRootKey", "spring-oauth-server");
+        servletContext.setInitParameter("contextConfigLocation", "classpath:spring/*.xml");
+        servletContext.setInitParameter("log4jConfigLocation", "/WEB-INF/log4j.xml");
+
+        //Add Filters
+
+        CharacterEncodingIPFilter characterEncodingIPFilter = new CharacterEncodingIPFilter();
+        characterEncodingIPFilter.setEncoding("UTF-8");
+        characterEncodingIPFilter.setForceEncoding(true);
+        servletContext.addFilter("encodingFilter", characterEncodingIPFilter).addMappingForUrlPatterns(null, false, "/*");
+
+        DelegatingFilterProxy securityFilter = new DelegatingFilterProxy("springSecurityFilterChain");
+        servletContext.addFilter("springSecurityFilterChain", securityFilter).addMappingForUrlPatterns(null, false, "/*");
+
+        SiteMeshFilter siteMeshFilter = new SiteMeshFilter();
+        servletContext.addFilter("sitemesh", siteMeshFilter).addMappingForUrlPatterns(null, false, "/*");
+
+        //Add Listeners
+
+        servletContext.addListener(Log4jConfigListener.class);
+
+    }
+}
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml.old
similarity index 100%
rename from src/main/webapp/WEB-INF/web.xml
rename to src/main/webapp/WEB-INF/web.xml.old