diff --git a/Dockerfile b/Dockerfile
index a1660f2..41c3786 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,5 +27,7 @@ COPY tsconfig.json ./
 COPY entrypoint.sh ./
 
 RUN npm install -g tsx tsconfig-paths
+# bcryptjs 未被 standalone 打包，需在 runner 阶段安装
+RUN npm install bcryptjs
 EXPOSE 6181
 CMD ["sh", "entrypoint.sh"]