diff --git a/Dockerfile b/Dockerfile
index 26b7f24..8714581 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,4 +16,4 @@ WORKDIR /home/app
 COPY ./ruoyi-application/target/ruoyi-application.jar /home/app/app.jar
 
 # 执行
-CMD ["java", "-jar", "-Dfile.encoding=utf8", "/home/app/app.jar", "--spring.profiles.active=test"]
+CMD ["java", "-jar", "-Dfile.encoding=utf-8", "/home/app/app.jar", "--spring.profiles.active=test"]