diff --git a/Dockerfile b/Dockerfile
index 18c06804..f2c2a96a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,7 @@ FROM registry-vpc.cn-beijing.aliyuncs.com/lihongjie/maven:3-eclipse-temurin-21-j
 WORKDIR /code
 COPY pom.xml .
 COPY settings.xml .
+COPY proto ./proto
 
 RUN mvn verify --fail-never --settings settings.xml && mvn dependency:resolve-plugins --settings settings.xml