diff --git a/Dockerfile b/Dockerfile
index f1558ec..c2425cf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -47,6 +47,9 @@ ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     VIRTUAL_ENV=/app/.venv \
     PATH="/app/.venv/bin:${PATH}" \
+    # rakuten 用户是 --no-create-home 建的;Chromium(浏览器兜底)启动要写
+    # $HOME/.config、~/.pki,HOME 指向不存在的目录时会 CHECK 失败 SIGTRAP 自杀
+    HOME=/home/rakuten \
     PLAYWRIGHT_BROWSERS_PATH=/ms-playwright \
     # Playwright 浏览器二进制走 npmmirror 镜像，避免从 azureedge 拉取缓慢
     PLAYWRIGHT_DOWNLOAD_HOST=https://cdn.npmmirror.com/binaries/playwright \
@@ -108,9 +111,9 @@ WORKDIR /app
 COPY --from=builder /app/.venv /app/.venv
 COPY --from=builder /app/app /app/app
 
-# 可写目录：logs（Loguru）、浏览器二进制（~300MB）
-RUN mkdir -p /app/logs /ms-playwright \
-    && chown -R rakuten:rakuten /app /ms-playwright
+# 可写目录：logs（Loguru）、浏览器二进制（~300MB）、/home/rakuten（Chromium 的 ~/.config 等）
+RUN mkdir -p /app/logs /ms-playwright /home/rakuten \
+    && chown -R rakuten:rakuten /app /ms-playwright /home/rakuten
 
 USER rakuten
 
diff --git a/Dockerfile.trading b/Dockerfile.trading
index 97c0890..a56a067 100644
--- a/Dockerfile.trading
+++ b/Dockerfile.trading
@@ -48,6 +48,9 @@ ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     VIRTUAL_ENV=/app/.venv \
     PATH="/app/.venv/bin:${PATH}" \
+    # rakuten 用户是 --no-create-home 建的;Chromium 启动要写 $HOME/.config、~/.pki,
+    # HOME 指向不存在的目录时会 CHECK 失败直接 SIGTRAP(int3)自杀
+    HOME=/home/rakuten \
     PLAYWRIGHT_BROWSERS_PATH=/ms-playwright \
     PLAYWRIGHT_DOWNLOAD_HOST=https://cdn.npmmirror.com/binaries/playwright \
     # 落库时间戳全是 UTC aware（local_db/task_queue 用 datetime.now(timezone.utc)），
@@ -155,10 +158,10 @@ ENTRYPOINT_SH
 
 # 可写目录：logs（Loguru）、data（订单 SQLite + 证据）、.auth（登录态 cookie）、
 # .browser-data（login.py 的持久化浏览器目录）、/ms-playwright（Chromium 二进制）、
-# /tmp/.X11-unix（Xvfb socket，非 root 也要能建）
-RUN mkdir -p /app/logs /app/data /app/.auth /app/.browser-data /ms-playwright /tmp/.X11-unix \
+# /tmp/.X11-unix（Xvfb socket，非 root 也要能建）、/home/rakuten（Chromium 的 ~/.config 等）
+RUN mkdir -p /app/logs /app/data /app/.auth /app/.browser-data /ms-playwright /tmp/.X11-unix /home/rakuten \
     && chmod 1777 /tmp/.X11-unix \
-    && chown -R rakuten:rakuten /app /ms-playwright
+    && chown -R rakuten:rakuten /app /ms-playwright /home/rakuten
 
 USER rakuten