diff --git a/lab-41/lab-41-demo02/target/classes/application-dev.yaml b/lab-41/lab-41-demo02/target/classes/application-dev.yaml
deleted file mode 100644
index 0b709d08..00000000
--- a/lab-41/lab-41-demo02/target/classes/application-dev.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-server:
-  port: 8079
-
-management:
-  server:
-    port: 8078 # 自定义端口，避免 Nginx 暴露出去
-
-  endpoint:
-    health:
-      show-details: always # 配置展示明细，这样自定义的 ServerHealthIndicator 才可以被访问
-
-    web:
-      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。
-
diff --git a/lab-41/lab-41-demo02/target/classes/application-local.yaml b/lab-41/lab-41-demo02/target/classes/application-local.yaml
deleted file mode 100644
index 0b709d08..00000000
--- a/lab-41/lab-41-demo02/target/classes/application-local.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-server:
-  port: 8079
-
-management:
-  server:
-    port: 8078 # 自定义端口，避免 Nginx 暴露出去
-
-  endpoint:
-    health:
-      show-details: always # 配置展示明细，这样自定义的 ServerHealthIndicator 才可以被访问
-
-    web:
-      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。
-
diff --git a/lab-41/lab-41-demo02/target/classes/application-pre.yaml b/lab-41/lab-41-demo02/target/classes/application-pre.yaml
deleted file mode 100644
index 0b709d08..00000000
--- a/lab-41/lab-41-demo02/target/classes/application-pre.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-server:
-  port: 8079
-
-management:
-  server:
-    port: 8078 # 自定义端口，避免 Nginx 暴露出去
-
-  endpoint:
-    health:
-      show-details: always # 配置展示明细，这样自定义的 ServerHealthIndicator 才可以被访问
-
-    web:
-      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。
-
diff --git a/lab-41/lab-41-demo02/target/classes/application-uat.yaml b/lab-41/lab-41-demo02/target/classes/application-uat.yaml
deleted file mode 100644
index 0b709d08..00000000
--- a/lab-41/lab-41-demo02/target/classes/application-uat.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-server:
-  port: 8079
-
-management:
-  server:
-    port: 8078 # 自定义端口，避免 Nginx 暴露出去
-
-  endpoint:
-    health:
-      show-details: always # 配置展示明细，这样自定义的 ServerHealthIndicator 才可以被访问
-
-    web:
-      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。
-
diff --git a/lab-43/lab-43-demo-configname/target/classes/application.yaml b/lab-43/lab-43-demo-configname/target/classes/application.yaml
deleted file mode 100644
index 7d82dc53..00000000
--- a/lab-43/lab-43-demo-configname/target/classes/application.yaml
+++ /dev/null
@@ -1 +0,0 @@
-application-test: hahaha
diff --git a/lab-44/lab-44-nacos-config-demo-multi/src/main/java/cn/iocoder/springboot/lab44/nacosdemo/controller/DemoController.java b/lab-44/lab-44-nacos-config-demo-multi/src/main/java/cn/iocoder/springboot/lab44/nacosdemo/controller/DemoController.java
index 8d7461dc..8201e879 100644
--- a/lab-44/lab-44-nacos-config-demo-multi/src/main/java/cn/iocoder/springboot/lab44/nacosdemo/controller/DemoController.java
+++ b/lab-44/lab-44-nacos-config-demo-multi/src/main/java/cn/iocoder/springboot/lab44/nacosdemo/controller/DemoController.java
@@ -10,7 +10,6 @@ import org.springframework.web.bind.annotation.RestController;
 @RequestMapping("/demo")
 public class DemoController {
 
-
     @Autowired
     private Environment environment;