diff --git a/docker/Dockerfile.prod b/docker/Dockerfile.prod
index 269c9e8..cb3dd18 100644
--- a/docker/Dockerfile.prod
+++ b/docker/Dockerfile.prod
@@ -107,6 +107,7 @@ RUN ldconfig
 
 COPY config/ /app/config/
 COPY models/ /app/models/
+
 COPY piper_models/ /app/piper_models/
 
 # 4. (作为 root) 更改 /app 目录的所有权