diff --git a/pom.xml b/pom.xml
index 56158ce..f2fcd0e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
     <name>bilibili</name>
     <description>Demo project for Spring Boot</description>
     <properties>
-        <java.version>1.8</java.version>
+        <java.version>17</java.version>
         <kotlin.version>1.6.10</kotlin.version>
     </properties>
     <dependencies>
@@ -64,8 +64,7 @@
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>1.18.22</version>
-            <scope>provided</scope>
+            <optional>true</optional>
         </dependency>
         <dependency>
             <groupId>org.java-websocket</groupId>