diff --git a/lab-34/lab-34-actuator-demo-info/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/config/ActuateConfig.java b/lab-34/lab-34-actuator-demo-info/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/config/ActuateConfig.java
index 95dfab15..4b7c1b44 100644
--- a/lab-34/lab-34-actuator-demo-info/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/config/ActuateConfig.java
+++ b/lab-34/lab-34-actuator-demo-info/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/config/ActuateConfig.java
@@ -1,12 +1,14 @@
 package cn.iocoder.springboot.lab34.actuatordemo.config;
 
 import org.springframework.boot.actuate.info.InfoContributor;
+import org.springframework.boot.actuate.info.MapInfoContributor;
 import org.springframework.boot.actuate.info.SimpleInfoContributor;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
 
 import java.util.Collections;
 
-//@Configuration
+@Configuration
 public class ActuateConfig {
 
     @Bean
@@ -15,4 +17,9 @@ public class ActuateConfig {
                 Collections.singletonMap("key", "value"));
     }
 
+    @Bean
+    public InfoContributor exampleInfo02() {
+        return new MapInfoContributor(Collections.singletonMap("example02", "nicai"));
+    }
+
 }
diff --git a/lab-34/lab-34-actuator-demo-info/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/demo/DemoInfoContributor.java b/lab-34/lab-34-actuator-demo-info/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/demo/DemoInfoContributor.java
index 9a7f8a63..b1eb4497 100644
--- a/lab-34/lab-34-actuator-demo-info/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/demo/DemoInfoContributor.java
+++ b/lab-34/lab-34-actuator-demo-info/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/demo/DemoInfoContributor.java
@@ -2,10 +2,11 @@ package cn.iocoder.springboot.lab34.actuatordemo.demo;
 
 import org.springframework.boot.actuate.info.Info;
 import org.springframework.boot.actuate.info.InfoContributor;
+import org.springframework.stereotype.Component;
 
 import java.util.Collections;
 
-//@Component
+@Component
 public class DemoInfoContributor implements InfoContributor {
 
     @Override
diff --git a/lab-34/lab-34-actuator-demo-info/src/main/resources/META-INF/build-info.properties b/lab-34/lab-34-actuator-demo-info/src/main/resources/META-INF/build-info.properties
deleted file mode 100644
index 61f9fc52..00000000
--- a/lab-34/lab-34-actuator-demo-info/src/main/resources/META-INF/build-info.properties
+++ /dev/null
@@ -1 +0,0 @@
-build.test=@java.version@
diff --git a/lab-34/lab-34-actuator-demo-info/src/main/resources/application.yaml b/lab-34/lab-34-actuator-demo-info/src/main/resources/application.yaml
index 496f51c4..6cf8c3c0 100644
--- a/lab-34/lab-34-actuator-demo-info/src/main/resources/application.yaml
+++ b/lab-34/lab-34-actuator-demo-info/src/main/resources/application.yaml
@@ -4,14 +4,16 @@ management:
     info:
       enabled: true # 是否开启。默认为 true 开启。
   info:
-    #
-    git:
-      enabled: true
-      mode: full
-    build:
-      enabled: true
+    # EnvironmentInfoContributor 的配置项
     env:
       enabled: true
+    # BuildInfoContributor 的配置属性
+    build:
+      enabled: true
+    # GitInfoContributor 的配置属性
+    git:
+      enabled: true
+      mode: SIMPLE # Git 信息展示模式。SIMPLE 默认，只展示精简的 Git 版本信息；FULL 模式，展示完整的 Git 版本信息。
 
   endpoints:
     # Actuator HTTP 配置项，对应 WebEndpointProperties 配置类
@@ -20,7 +22,8 @@ management:
       exposure:
         include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。
         exclude: # 在 include 的基础上，需要排除的端点。通过设置 * ，可以排除所有端点。
-#
+
+# info 配置项
 info:
   app:
     java:
@@ -28,4 +31,3 @@ info:
       target: @java.version@
     encoding: UTF-8
     version: @project.version@
-
diff --git a/lab-34/lab-34-actuator-demo-info/target/classes/application.yaml b/lab-34/lab-34-actuator-demo-info/target/classes/application.yaml
index cedee651..727db108 100644
--- a/lab-34/lab-34-actuator-demo-info/target/classes/application.yaml
+++ b/lab-34/lab-34-actuator-demo-info/target/classes/application.yaml
@@ -4,14 +4,16 @@ management:
     info:
       enabled: true # 是否开启。默认为 true 开启。
   info:
-    #
-    git:
-      enabled: true
-      mode: full
-    build:
-      enabled: true
+    # EnvironmentInfoContributor 的配置项
     env:
       enabled: true
+    # BuildInfoContributor 的配置属性
+    build:
+      enabled: true
+    # GitInfoContributor 的配置属性
+    git:
+      enabled: true
+      mode: SIMPLE # Git 信息展示模式。SIMPLE 默认，只展示精简的 Git 版本信息；FULL 模式，展示完整的 Git 版本信息。
 
   endpoints:
     # Actuator HTTP 配置项，对应 WebEndpointProperties 配置类
@@ -20,7 +22,8 @@ management:
       exposure:
         include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。
         exclude: # 在 include 的基础上，需要排除的端点。通过设置 * ，可以排除所有端点。
-#
+
+# info 配置项
 info:
   app:
     java:
@@ -28,4 +31,3 @@ info:
       target: 1.8.0_144
     encoding: UTF-8
     version: 2.2.2.RELEASE
-