diff --git a/backend/Dockerfile b/backend/Dockerfile
index 2e1fe86..4640cc2 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -17,5 +17,8 @@ RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
 RUN apk add --no-cache ca-certificates
 COPY --from=builder /bin/gen2d /usr/local/bin/gen2d
 
+RUN mkdir -p /data
+WORKDIR /
+
 EXPOSE 8080
 CMD ["gen2d"]
diff --git a/docker-compose.yml b/docker-compose.yml
index e42476a..83e764d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,6 +6,8 @@ services:
     environment:
       - GEN2D_MODE=release
       - GEN2D_PORT=8080
+    volumes:
+      - backend-data:/data
     expose:
       - "8080"
     restart: unless-stopped
@@ -19,3 +21,6 @@ services:
     depends_on:
       - backend
     restart: unless-stopped
+
+volumes:
+  backend-data: