diff --git a/docker/Dockerfile b/docker/Dockerfile
index ba7c789..f747bcc 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -9,6 +9,7 @@ ENV TZ=Asia/Shanghai \
     DEBIAN_FRONTEND=noninteractive \
     PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONPATH=/app:/app/vnpy_v4.4.0 \
     VNPY_LOG_LEVEL=INFO \
     TA_LIBRARY_PATH=/usr/local/lib \
     TA_INCLUDE_PATH=/usr/local/include
@@ -60,7 +61,7 @@ COPY sanguo_data/ /app/sanguo_data/
 COPY sanguo_common/ /app/sanguo_common/
 
 # 复制启动脚本
-COPY docker/entrypoint.sh /app/
+COPY entrypoint.sh /app/
 RUN chmod +x /app/entrypoint.sh
 
 # 暴露端口
diff --git a/docker/Dockerfile.local b/docker/Dockerfile.local
index 06230b2..6b97076 100644
--- a/docker/Dockerfile.local
+++ b/docker/Dockerfile.local
@@ -33,7 +33,7 @@ COPY vnpy_v4.4.0/vnpy/ /app/vnpy/
 COPY run_web.py /app/
 
 # 复制启动脚本
-COPY docker/entrypoint.sh /app/
+COPY entrypoint.sh /app/
 RUN chmod +x /app/entrypoint.sh
 
 # 暴露端口
diff --git a/docker/Dockerfile.nas b/docker/Dockerfile.nas
index aff6520..52115ff 100644
--- a/docker/Dockerfile.nas
+++ b/docker/Dockerfile.nas
@@ -18,7 +18,7 @@ COPY vnpy_v4.4.0/vnpy/ ./vnpy/
 COPY config/ ./config/
 
 # 复制启动脚本
-COPY docker/entrypoint.sh .
+COPY entrypoint.sh .
 RUN chmod +x entrypoint.sh
 
 # 创建数据目录
diff --git a/docker/entrypoint.sh b/entrypoint.sh
similarity index 96%
rename from docker/entrypoint.sh
rename to entrypoint.sh
index c253759..3497fb1 100644
--- a/docker/entrypoint.sh
+++ b/entrypoint.sh
@@ -63,6 +63,11 @@ check_env() {
     export PYTHONUNBUFFERED="${PYTHONUNBUFFERED:-1}"
     export PYTHONDONTWRITEBYTECODE="${PYTHONDONTWRITEBYTECODE:-1}"
 
+    # Python 路径(关键): ProcessPoolExecutor(spawn)子进程不继承主进程 sys.path(内存修改),
+    # 但继承环境变量。设 PYTHONPATH 让 spawn 子进程 import sanguo_*/vnpy 不 ModuleNotFoundError→BrokenProcessPool。
+    # 镜像 Dockerfile ENV 同设此值(优先),此行为旧镜像/无 ENV 时兜底。
+    export PYTHONPATH="${PYTHONPATH:-/app:/app/vnpy_v4.4.0}"
+
     # VeighNa 配置
     export VNPY_LOG_LEVEL="${VNPY_LOG_LEVEL:-INFO}"
     export VNPY_LOG_FILE="${VNPY_LOG_FILE:-/app/logs/vnpy.log}"