diff --git a/Dockerfile b/Dockerfile
index 5b2ea3c96..e98e5dcac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
 # build frontend
-FROM node:19-alpine as frontend
+FROM node:19-alpine AS frontend
 ARG API_HOST
 ARG USE_API_HOST=yes
 ARG EMBED_UI=yes
@@ -12,19 +12,30 @@ RUN [ $EMBED_UI != yes ] || [ $USE_API_HOST != yes ] || echo "VITE_HOST='$API_HO
 RUN [ $EMBED_UI != yes ] || [ $USE_DIST != no ] || (yarn && yarn build)
 RUN [ $EMBED_UI = yes ] || mkdir dist || echo ""
 
-# build backend
-FROM bitbus/paopao-ce-backend-builder:latest AS backend
+# build go mod cache
+FROM bitbus/paopao-ce-backend-builder:latest AS gomodcache
 ARG API_HOST
 ARG USE_API_HOST=yes
 ARG EMBED_UI=yes
 ARG USE_DIST=no
+ENV GOPROXY=https://goproxy.cn,direct
+WORKDIR /paopao-ce
+COPY go.mod .
+COPY go.sum .
+RUN go mod download
 
+# build backend
+FROM gomodcache AS backend
+ARG API_HOST
+ARG USE_API_HOST=yes
+ARG EMBED_UI=yes
+ARG USE_DIST=no
 WORKDIR /paopao-ce
 COPY . .
 COPY --from=frontend /web/dist ./web/dist
 ENV GOPROXY=https://goproxy.cn,direct
-RUN --mount=type=cache,target=$GOPATH/go/pkg,id=paopao-ce-gopkg [ $EMBED_UI != yes ] || make buildx TAGS='go_json'
-RUN --mount=type=cache,target=$GOPATH/go/pkg,id=paopao-ce-gopkg [ $EMBED_UI = yes ] || make buildx TAGS='slim embed go_json'
+RUN [ $EMBED_UI != yes ] || make build TAGS='go_json'
+RUN [ $EMBED_UI = yes ] || make build TAGS='slim embed go_json'
 
 FROM bitbus/paopao-ce-backend-runner:latest
 ARG API_HOST
@@ -32,11 +43,9 @@ ARG USE_API_HOST=yes
 ARG EMBED_UI=yes
 ARG USE_DIST=no
 ENV TZ=Asia/Shanghai
-
 WORKDIR /app/paopao-ce
 COPY --from=backend /paopao-ce/release/paopao .
 COPY --from=backend /paopao-ce/config.yaml.sample config.yaml
-
 VOLUME ["/app/paopao-ce/custom"]
 EXPOSE 8008
 HEALTHCHECK --interval=5s --timeout=3s  --retries=3  CMD ps -ef | grep paopao || exit 1
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 0a42d705b..7135f52c1 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -124,7 +124,7 @@ services:
   #     - paopao-network
 
   backend:
-    image: bitbus/paopao-ce:${PAOPAOCE_TAG:-nightly}
+    image: bitbus/paopao-ce:${PAOPAOCE_TAG:-0.6-alpha}
     restart: always
     depends_on:
       - db
diff --git a/pkg/version/version.go b/pkg/version/version.go
index c10934f8e..dfb80cc7b 100644
--- a/pkg/version/version.go
+++ b/pkg/version/version.go
@@ -9,7 +9,7 @@ import (
 )
 
 const (
-	series = "v0.6-dev"
+	series = "v0.6-alpha"
 )
 
 var (