diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 1a1f01a..3068fb8 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -21,6 +21,7 @@ jobs:
           # generate Docker tags based on the following events/attributes
           tags: |
             type=semver,pattern={{version}}
+            type=ref,event=branch
       -
         name: Set up QEMU
         uses: docker/setup-qemu-action@v2
diff --git a/dockerfile b/dockerfile
index 280b520..aa3376a 100644
--- a/dockerfile
+++ b/dockerfile
@@ -1,11 +1,11 @@
 # 构建 beancount
-FROM python:latest as beancount_builder
+FROM python:3.6.15 as beancount_builder
 WORKDIR /build
 ENV PATH "/app/bin:$PATH"
 RUN python3 -mvenv /app
 RUN wget https://github.com/beancount/beancount/archive/refs/tags/2.3.5.tar.gz
 RUN tar -zxvf 2.3.5.tar.gz
-RUN python3 -m pip install ./beancount-2.3.5
+RUN python3 -m pip install ./beancount-2.3.5 -i https://mirrors.aliyun.com/pypi/simple/
 RUN find /app -name __pycache__ -exec rm -rf -v {} +
 
 # 构建 beancount-gs
@@ -23,7 +23,7 @@ COPY public/icons ./public/default_icons
 RUN go build .
 
 # 镜像
-FROM python:3.10-alpine
+FROM python:3.6.15-alpine
 
 COPY --from=beancount_builder /app /app
 
diff --git a/var.env b/var.env
index cf6cbb1..acd2cd4 100644
--- a/var.env
+++ b/var.env
@@ -1,2 +1,2 @@
-tag=latest
+tag=1.1.12
 dataPath=/data/beancount
\ No newline at end of file