diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/Application.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/Application.java
index cff38a3f..846016d9 100644
--- a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/Application.java
+++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/Application.java
@@ -2,8 +2,10 @@ package cn.iocoder.springboot.lab23.springmvc;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.web.servlet.ServletComponentScan;
 
 @SpringBootApplication
+@ServletComponentScan
 public class Application {
 
     public static void main(String[] args) {
diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/config/SpringMVCConfiguration.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/config/SpringMVCConfiguration.java
index 288a5ac0..078e3c5e 100644
--- a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/config/SpringMVCConfiguration.java
+++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/config/SpringMVCConfiguration.java
@@ -3,14 +3,28 @@ package cn.iocoder.springboot.lab23.springmvc.config;
 import cn.iocoder.springboot.lab23.springmvc.core.interceptor.FirstInterceptor;
 import cn.iocoder.springboot.lab23.springmvc.core.interceptor.SecondInterceptor;
 import cn.iocoder.springboot.lab23.springmvc.core.interceptor.ThirdInterceptor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.boot.web.servlet.ServletListenerRegistrationBean;
+import org.springframework.boot.web.servlet.ServletRegistrationBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
+import javax.servlet.*;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.Collections;
+
 @Configuration
 public class SpringMVCConfiguration implements WebMvcConfigurer {
 
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
     @Bean
     public FirstInterceptor firstInterceptor() {
         return new FirstInterceptor();
@@ -36,4 +50,50 @@ public class SpringMVCConfiguration implements WebMvcConfigurer {
         registry.addInterceptor(this.thirdInterceptor()).addPathPatterns("/**");
     }
 
+    @Bean
+    public ServletRegistrationBean testServlet01() {
+        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean<>(new HttpServlet() {
+
+            @Override
+            protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+                logger.info("[doGet][uri: {}]", req.getRequestURI());
+            }
+
+        });
+        servletRegistrationBean.setUrlMappings(Collections.singleton("/test/01"));
+        return servletRegistrationBean;
+    }
+
+    @Bean
+    public FilterRegistrationBean testFilter01() {
+        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean<>(new Filter() {
+
+            @Override
+            public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+                logger.info("[doFilter]");
+                filterChain.doFilter(servletRequest, servletResponse);
+            }
+
+        });
+        filterRegistrationBean.setUrlPatterns(Collections.singleton("/test/*"));
+        return filterRegistrationBean;
+    }
+
+    @Bean
+    public ServletListenerRegistrationBean<?> testListener01() {
+        return new ServletListenerRegistrationBean<>(new ServletContextListener() {
+
+            @Override
+            public void contextInitialized(ServletContextEvent sce) {
+                logger.info("[contextInitialized]");
+            }
+
+            @Override
+            public void contextDestroyed(ServletContextEvent sce) {
+
+            }
+
+        });
+    }
+
 }
diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestFilter02.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestFilter02.java
new file mode 100644
index 00000000..c91efdc4
--- /dev/null
+++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestFilter02.java
@@ -0,0 +1,21 @@
+package cn.iocoder.springboot.lab23.springmvc.core.servlet;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.*;
+import javax.servlet.annotation.WebFilter;
+import java.io.IOException;
+
+@WebFilter("/test/*")
+public class TestFilter02 implements Filter {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Override
+    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+        logger.info("[doFilter]");
+        filterChain.doFilter(servletRequest, servletResponse);
+    }
+
+}
diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestServlet02.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestServlet02.java
new file mode 100644
index 00000000..a9712bd8
--- /dev/null
+++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestServlet02.java
@@ -0,0 +1,23 @@
+package cn.iocoder.springboot.lab23.springmvc.core.servlet;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(urlPatterns = "/test/02")
+public class TestServlet02 extends HttpServlet {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        logger.info("[doGet][uri: {}]", req.getRequestURI());
+    }
+
+}
diff --git a/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestServletContextListener02.java b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestServletContextListener02.java
new file mode 100644
index 00000000..b4471c6d
--- /dev/null
+++ b/lab-23/lab-springmvc-23-02/src/main/java/cn/iocoder/springboot/lab23/springmvc/core/servlet/TestServletContextListener02.java
@@ -0,0 +1,24 @@
+package cn.iocoder.springboot.lab23.springmvc.core.servlet;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.annotation.WebListener;
+
+@WebListener
+public class TestServletContextListener02 implements ServletContextListener {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Override
+    public void contextInitialized(ServletContextEvent sce) {
+        logger.info("[contextInitialized]");
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent sce) {
+
+    }
+}