diff --git a/lab-61/lab-61-demo/src/main/java/cn/iocoder/springboot/lab61/catdemo/controller/DemoController.java b/lab-61/lab-61-demo/src/main/java/cn/iocoder/springboot/lab61/catdemo/controller/DemoController.java
index 0d008f10..65fb7ff5 100644
--- a/lab-61/lab-61-demo/src/main/java/cn/iocoder/springboot/lab61/catdemo/controller/DemoController.java
+++ b/lab-61/lab-61-demo/src/main/java/cn/iocoder/springboot/lab61/catdemo/controller/DemoController.java
@@ -17,7 +17,7 @@ public class DemoController {
     @GetMapping("/transaction")
     public String transaction() {
         // 创建 Transaction 对象
-        Transaction t = Cat.newTransaction("URL", "pageName");
+        Transaction t = Cat.newTransaction("URL", "/demo/transaction");
         try {
             // ... yourBusiness(); 业务逻辑
 
@@ -39,7 +39,7 @@ public class DemoController {
     @GetMapping("/event-01")
     public String event01() {
         // Cat.logEvent("URL.Server", "127.0.0.1");
-        Cat.logEvent("URL.Server2", "127.0.0.1", Event.SUCCESS, "data");
+        Cat.logEvent("URL.Server", "127.0.0.1", Event.SUCCESS, "data");
         return "success";
     }
 
diff --git a/lab-61/lab-61-logback/pom.xml b/lab-61/lab-61-logback/pom.xml
new file mode 100644
index 00000000..6995312d
--- /dev/null
+++ b/lab-61/lab-61-logback/pom.xml
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>lab-61</artifactId>
+        <groupId>cn.iocoder.springboot.labs</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>lab-61-logback</artifactId>
+
+    <properties>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <spring.boot.version>2.2.4.RELEASE</spring.boot.version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-parent</artifactId>
+                <version>${spring.boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <!-- 引入 SpringMVC 相关依赖，并实现对其的自动配置 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <!-- 引入 CAT 相关依赖 -->
+        <dependency>
+            <groupId>com.dianping.cat</groupId>
+            <artifactId>cat-client</artifactId>
+            <version>3.0.0</version>
+        </dependency>
+    </dependencies>
+
+    <!-- 引入私服，因为 CAT 依赖并没有发到 Maven 中央仓库 -->
+    <repositories>
+        <repository>
+            <id>central</id>
+            <name>Maven2 Central Repository</name>
+            <layout>default</layout>
+            <url>http://repo1.maven.org/maven2</url>
+        </repository>
+        <repository>
+            <id>unidal.releases</id>
+            <url>http://unidal.org/nexus/content/repositories/releases/</url>
+        </repository>
+    </repositories>
+
+</project>
diff --git a/lab-61/lab-61-logback/src/main/java/cn/iocoder/springboot/lab61/catdemo/Application.java b/lab-61/lab-61-logback/src/main/java/cn/iocoder/springboot/lab61/catdemo/Application.java
new file mode 100644
index 00000000..839d868c
--- /dev/null
+++ b/lab-61/lab-61-logback/src/main/java/cn/iocoder/springboot/lab61/catdemo/Application.java
@@ -0,0 +1,13 @@
+package cn.iocoder.springboot.lab61.catdemo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}
diff --git a/lab-61/lab-61-logback/src/main/java/cn/iocoder/springboot/lab61/catdemo/controller/LoggerController.java b/lab-61/lab-61-logback/src/main/java/cn/iocoder/springboot/lab61/catdemo/controller/LoggerController.java
new file mode 100644
index 00000000..338e9bcf
--- /dev/null
+++ b/lab-61/lab-61-logback/src/main/java/cn/iocoder/springboot/lab61/catdemo/controller/LoggerController.java
@@ -0,0 +1,25 @@
+package cn.iocoder.springboot.lab61.catdemo.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/logger")
+public class LoggerController {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @GetMapping("/error")
+    public String error() {
+        try {
+            int result = 1 / 0;
+        } catch (Throwable e) {
+            logger.error("计算异常", e);
+        }
+        return "success";
+    }
+
+}
diff --git a/lab-61/lab-61-logback/src/main/resources/META-INF/app.properties b/lab-61/lab-61-logback/src/main/resources/META-INF/app.properties
new file mode 100644
index 00000000..f266ce24
--- /dev/null
+++ b/lab-61/lab-61-logback/src/main/resources/META-INF/app.properties
@@ -0,0 +1 @@
+app.name=demo-application
diff --git a/lab-61/lab-61-logback/src/main/resources/logback-spring.xml b/lab-61/lab-61-logback/src/main/resources/logback-spring.xml
new file mode 100644
index 00000000..d79d252f
--- /dev/null
+++ b/lab-61/lab-61-logback/src/main/resources/logback-spring.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<configuration>
+
+    <!-- 参考 -->
+    <include resource="org/springframework/boot/logging/logback/defaults.xml" />
+    <property name="LOG_FILE" value="${LOG_FILE:-${LOG_PATH:-${LOG_TEMP:-${java.io.tmpdir:-/tmp}}}/spring.log}"/>
+    <include resource="org/springframework/boot/logging/logback/console-appender.xml" />
+    <include resource="org/springframework/boot/logging/logback/file-appender.xml" />
+
+    <!-- 定义 Sentry Appender -->
+    <appender name="CatAppender" class="com.dianping.cat.logback.CatLogbackAppender" />
+
+    <!-- 日志输出级别 -->
+    <root level="INFO">
+        <appender-ref ref="CONSOLE" />
+        <appender-ref ref="FILE" />
+        <appender-ref ref="CatAppender" />
+    </root>
+
+</configuration>
diff --git a/lab-61/pom.xml b/lab-61/pom.xml
index 1e98e1ff..f94a1d3c 100644
--- a/lab-61/pom.xml
+++ b/lab-61/pom.xml
@@ -13,6 +13,7 @@
     <packaging>pom</packaging>
     <modules>
         <module>lab-61-demo</module>
+        <module>lab-61-logback</module>
     </modules>
 
 </project>