From 586021559a833d50fae91d0b04992a58f8a83fc6 Mon Sep 17 00:00:00 2001
From: hexiang <hosea@sijiu.com>
Date: Mon, 7 Sep 2026 10:30:39 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=AE=B9=E5=99=A8=E9=BB=98=E8=AE=A4?=
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- Dockerfile 安装 tzdata 并写入 /etc/localtime 与 /etc/timezone
- docker-compose 显式设置 TZ=Asia/Shanghai 作为运行时保障
- 修复容器 UTC 环境下每日 09:30 签到实际在北京时间 17:30 执行的问题
---
 Dockerfile         | 7 ++++++-
 docker-compose.yml | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 9e7daee..e80024b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,11 +20,16 @@ FROM python:${PYTHON_VERSION}-slim AS runtime
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1
 
+# 容器内无外部时区配置时使用上海时区，签到等本地自然日调度依赖它。
+ENV TZ=Asia/Shanghai
+
 WORKDIR /app
 
 # gosu 用于入口脚本完成挂载目录准备后降权运行服务。
 RUN apt-get update && \
-    apt-get install -y --no-install-recommends gosu && \
+    apt-get install -y --no-install-recommends gosu tzdata && \
+    ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
+    echo "Asia/Shanghai" > /etc/timezone && \
     rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt ./
diff --git a/docker-compose.yml b/docker-compose.yml
index ea1dd31..b70cba9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,6 +7,8 @@ services:
     environment:
       # 容器运行数据必须写入持久化挂载点，不接受 .env 覆盖。
       CODEBUDDY_DATA_DIR: /app/data
+      # 签到等本地自然日调度的时区；与 Dockerfile 默认值保持一致。
+      TZ: Asia/Shanghai
     volumes:
       # SQLite 与 CodeBuddy 凭证持久化
       - ./data:/app/data