diff --git a/Dockerfile b/Dockerfile
index 11a7ebd..d74f8f4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,12 @@
 FROM python:latest as builder
 
-COPY ./dx_static_convert_toml_to_json.py .
-COPY ./public/tmp_wait_for_json_editor.toml .
+WORKDIR /builder
+COPY . /builder
 RUN apt-get update && apt-get install -y python3-pip \
-    && pip install toml \
-    && python -u ./dx_static_convert_toml_to_json.py
+    && bash build_static.sh
 
 FROM nginx:alpine
 
-COPY ./public /usr/share/nginx/html/
-COPY --from=builder swift.json /usr/share/nginx/html/
+COPY --from=builder /builder/public /usr/share/nginx/html/
 
 EXPOSE 80
diff --git a/build_static.sh b/build_static.sh
new file mode 100644
index 0000000..966a576
--- /dev/null
+++ b/build_static.sh
@@ -0,0 +1,2 @@
+pip install toml
+python -u ./dx_static_convert_toml_to_json.py
diff --git a/dx_static_convert_toml_to_json.py b/dx_static_convert_toml_to_json.py
index a343ae1..5515ac4 100644
--- a/dx_static_convert_toml_to_json.py
+++ b/dx_static_convert_toml_to_json.py
@@ -5,8 +5,8 @@
 print(">>>> BEGIN: Convert toml to json >>>>")
 
 try:
-    with open("./tmp_wait_for_json_editor.toml", "r", encoding="utf8") as f_toml:
-        with open("./swift.json", "w", encoding="utf8") as f_json:
+    with open("./public/tmp_wait_for_json_editor.toml", "r", encoding="utf8") as f_toml:
+        with open("./public/swift.json", "w", encoding="utf8") as f_json:
             json.dump(toml.load(f_toml), f_json, ensure_ascii=False)
     print("SUCCESS")
 except:
diff --git a/public/all.json b/public/all.json
index 85efbc3..6122e27 100644
--- a/public/all.json
+++ b/public/all.json
@@ -156,7 +156,7 @@
         "updatedAt": "2022-04-15 17:45:45",
         "objectId": "z1rxDCCD",
         "ACL": null,
-        "content": "久等了，旦夕 1.4.2 已经发布。这次更新是最近影响使用体验的 Bug 的修复集合。\nAndroid 用户请直接点击下面的按钮跳转官网下载；iOS/iPadOS 用户请等待 App Store 提示更新后，在商店中更新。",
+        "content": "DanXi 1.4.4 已经发布。这次更新包含了一批最近反馈的重大 bug 的紧急修复。\n注意：由于服务器遭受长期的 DDoS 攻击，必须在校园网环境（或使用 EasyConnect VPN）才能正常下载。Android 用户请直接点击下面的按钮跳转官网下载，也可以直接用浏览器访问 danxi.fduhole.com，选择「项目」-「校园助手」以下载。",
         "maxVersion": -3
     },
     {
@@ -164,7 +164,7 @@
         "updatedAt": "2022-04-15 17:45:48",
         "objectId": "s7f2B22B",
         "ACL": null,
-        "content": "1.4.2",
+        "content": "1.4.4",
         "maxVersion": -2
     },
     {
diff --git a/public/tmp_wait_for_json_editor.toml b/public/tmp_wait_for_json_editor.toml
index b6f4971..3dd852e 100644
--- a/public/tmp_wait_for_json_editor.toml
+++ b/public/tmp_wait_for_json_editor.toml
@@ -2,7 +2,10 @@ user_agent = "Safari is the best!"
 stop_words = [ "蝻", "郭楠", "锅男", "蝈楠", "国钕", "下头", "普信男", "普信女", "普且信", "奇趣蛋", "钓鱼", "硬钓", "巨婴", "烂裤裆", "好裤裆", "裤裆鉴定", "小仙女", "婊子", "多少沾点", "差不多得了", "傻逼", "啥比", "傻b", "伞兵", "傻卵", "啊对对对", "弱智", "脑瘫", "急了急了", "有病", "😅", "粉蛆", "小粉红", "傻宝", "神蛆", "神神", "兔兔", "约炮", "贵物", "石砸狗叫", "石砸🐶叫", "⛵", "勾八", "勾8", "j8", "崽种", "原批", "舟舟人", "粥粥人", "农批", "农p", "原p", "😘", "睿智", "丈育", "🤪", "你妈的", "几把", "好似", "好死", "烧鸡", "骚鸡", "管好你自己",]
 change_log = "久等了，旦夕 1.4.2 已经发布。这次更新是最近影响使用体验的 Bug 的修复集合。\nAndroid 用户请直接点击下面的按钮跳转官网下载；iOS/iPadOS 用户请等待 App Store 提示更新后，在商店中更新。"
 
-banners = []
+[[banners]]
+title = "茶楼猫猫表情包使用情况调研"
+actionName = "参与调研 /ᐠ. ᴗ.ᐟ\ /☆"
+action = "https://danxi-dev.feishu.cn/share/base/form/shrcnIukeNE7wnYNDeRrfLbSQy5"
 
 [semester_start_date]
 487 = "2025-01-17"
@@ -31,5 +34,5 @@ date = "04-01"
 words = [ "为斯卡蒂献上心脏！", "嘉然今天吃掉了你的脑子", "蒙古上单大战帝国海军", "旦夕挖矿中……", "日→月↘光↗华↘共↘灿↘烂↗↗↗↗", "啊♂一起来van游戏", "禀报管理员，树洞驾崩啦———", "旦夕将在24h内使您的手机爆炸，请做好准备", "扫码看管理员女装", "美的洗衣机是吧", "来吐槽我的LJ室友", "[成人本升专]联系电话：110", "😅+电风扇==😄", "我命令你GPA4.0", "就算大雨让这座城市颠倒，我也要去刷锻", "是包吃饭比较慢你没等他吗", "美赛=全国大学生美术大赛", "英雄联盟设计师！你知道我的痛楚吗", "东方是什么动漫啊", "当旦夕加载不出时，你很火大", "ko ko da yo", "阿伟，你又在刷树洞哦", "你这瓜保熟吗", "发生什么是了", "我能被十个打", "性感管理员，在线封号", "炫酷置顶，十元每月", "旅 馆 大 酬 宾", "你是蚌？", "《年青大学生惨遭十位导师轮流布置作业》.avi", "班长，车子已经准备好了", "希望の花~",]
 
 [latest_version]
-swift = "2.0.0"
-flutter = "1.4.2"
+swift = "2.0.6"
+flutter = "1.4.4"