diff --git a/lab-40/lab-40-opentracing/pom.xml b/lab-40/lab-40-opentracing/pom.xml
index ac11945b..69aa8080 100644
--- a/lab-40/lab-40-opentracing/pom.xml
+++ b/lab-40/lab-40-opentracing/pom.xml
@@ -43,12 +43,6 @@
             <artifactId>brave-opentracing</artifactId>
             <version>0.35.0</version>
         </dependency>
-
-        <!-- 实现对 SpringMVC 的自动化配置 -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
     </dependencies>
 
     <dependencyManagement>
diff --git a/lab-41/lab-41-demo02/pom.xml b/lab-41/lab-41-demo02/pom.xml
index 28a7d507..38b9b82e 100644
--- a/lab-41/lab-41-demo02/pom.xml
+++ b/lab-41/lab-41-demo02/pom.xml
@@ -30,7 +30,7 @@
 
     <build>
         <!-- 设置构建的 jar 包名 -->
-        <finalName>${artifactId}</finalName>
+        <finalName>${project.artifactId}</finalName>
         <!-- 使用 spring-boot-maven-plugin 插件打包 -->
         <plugins>
             <plugin>