diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index a10c18a..ff2c732 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -27,13 +27,14 @@ jobs:
             rm -rf /tmp/camtalk-deploy
           fi
 
-          # 确保 .env 存在于项目目录（CI 容器内无法直接访问 /opt）
-          if [ ! -f /root/camtalk/.env ]; then
-            cp /opt/camtalk/.env /root/camtalk/.env 2>/dev/null || true
-          fi
+          # 始终从宿主机同步最新的 .env（通过 docker 桥接，绕过 CI 容器文件系统限制）
+          docker run --rm \
+            -v /opt/camtalk/.env:/host.env:ro \
+            -v /root/camtalk:/deploy \
+            alpine cp /host.env /deploy/.env 2>/dev/null || true
           if [ ! -f /root/camtalk/.env ]; then
             echo "=============================================="
-            echo " 错误: /root/camtalk/.env 不存在"
+            echo " 错误: 无法从 /opt/camtalk/.env 同步环境变量"
             echo " 请在服务器上执行: cp /opt/camtalk/.env /root/camtalk/.env"
             echo "=============================================="
             exit 1