From d263919045a6e29d197b3c35b16da3484342a335 Mon Sep 17 00:00:00 2001
From: developer-wlj <developer.wlj@outlook.com>
Date: Thu, 3 Sep 2026 11:36:18 +0800
Subject: [PATCH] =?UTF-8?q?fix(doctor):=20=E8=A7=A3=E5=86=B3=20Windows=20F?=
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- 添加 os 和 shutil 模块导入
- 在 Windows 环境下查找并添加 PostgreSQL 可执行文件目录到 DLL 搜索路径
- 使用 add_dll_directory 确保 PostgreSQL 相关库正确加载
---
 app/doctor/dependencies.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/app/doctor/dependencies.py b/app/doctor/dependencies.py
index 5def0e774..d5a28db20 100644
--- a/app/doctor/dependencies.py
+++ b/app/doctor/dependencies.py
@@ -1,11 +1,18 @@
 """主程序运行依赖的轻量可用性探针。"""
 
 import argparse
+import os
+import shutil
 from importlib import import_module
 import sys
 import sysconfig
 import warnings
 
+if os.name == "nt":
+    psql_exe = shutil.which("psql")
+    if psql_exe:
+        getattr(os, "add_dll_directory")(os.path.dirname(psql_exe))
+
 
 CORE_MODULES = (
     "alembic",