diff --git a/app/core/config.py b/app/core/config.py
index 3642ff6..dce5b78 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -262,6 +262,7 @@ class GlobalConfig(LQConfig):
         self.update_ThreadNumb = RangeConfigItem(
             "Update", "ThreadNumb", 8, RangeValidator(1, 32)
         )
+        self.update_ProxyAddress = ConfigItem("Update", "ProxyAddress", "")
         self.update_ProxyUrlList = ConfigItem(
             "Update", "ProxyUrlList", [], UrlListValidator()
         )
@@ -706,7 +707,7 @@ class GeneralSubConfig(LQConfig):
 
 class AppConfig(GlobalConfig):
 
-    VERSION = "4.4.0.5"
+    VERSION = "4.4.0.6"
 
     stage_refreshed = Signal()
     PASSWORD_refreshed = Signal()
@@ -780,7 +781,6 @@ class AppConfig(GlobalConfig):
 
         self.init_logger()
         self.check_data()
-        self.get_stage()
         logger.info("程序初始化完成")
 
     def init_logger(self) -> None:
@@ -810,8 +810,8 @@ class AppConfig(GlobalConfig):
         logger.info("日志记录器初始化完成")
 
     def get_stage(self) -> None:
+        """从MAA服务器获取活动关卡信息"""
 
-        # 从MAA服务器获取活动关卡信息
         network = Network.add_task(
             mode="get",
             url="https://api.maa.plus/MaaAssistantArknights/api/gui/StageActivity.json",
diff --git a/app/core/network.py b/app/core/network.py
index 15e3a26..003145a 100644
--- a/app/core/network.py
+++ b/app/core/network.py
@@ -30,6 +30,7 @@ from PySide6.QtCore import QObject, QThread, QEventLoop
 import re
 import time
 import requests
+import truststore
 from pathlib import Path
 
 
@@ -51,12 +52,21 @@ class NetworkThread(QThread):
         self.url = url
         self.path = path
 
+        from .config import Config
+
+        self.proxies = {
+            "http": Config.get(Config.update_ProxyAddress),
+            "https": Config.get(Config.update_ProxyAddress),
+        }
+
         self.status_code = None
         self.response_json = None
         self.error_message = None
 
         self.loop = QEventLoop()
 
+        truststore.inject_into_ssl()
+
     @logger.catch
     def run(self) -> None:
         """运行网络请求线程"""
@@ -73,7 +83,7 @@ class NetworkThread(QThread):
 
         for _ in range(self.max_retries):
             try:
-                response = requests.get(url, timeout=self.timeout)
+                response = requests.get(url, timeout=self.timeout, proxies=self.proxies)
                 self.status_code = response.status_code
                 self.response_json = response.json()
                 self.error_message = None
@@ -92,7 +102,7 @@ class NetworkThread(QThread):
         response = None
 
         try:
-            response = requests.get(url, timeout=10)
+            response = requests.get(url, timeout=10, proxies=self.proxies)
             if response.status_code == 200:
                 with open(path, "wb") as file:
                     file.write(response.content)
diff --git a/app/services/notification.py b/app/services/notification.py
index 6ea440d..56ddf04 100644
--- a/app/services/notification.py
+++ b/app/services/notification.py
@@ -199,7 +199,16 @@ class Notification(QObject):
             params = {"title": title, "desp": content, **options}
             headers = {"Content-Type": "application/json;charset=utf-8"}
 
-            response = requests.post(url, json=params, headers=headers, timeout=10)
+            response = requests.post(
+                url,
+                json=params,
+                headers=headers,
+                timeout=10,
+                proxies={
+                    "http": Config.get(Config.update_ProxyAddress),
+                    "https": Config.get(Config.update_ProxyAddress),
+                },
+            )
             result = response.json()
 
             if result.get("code") == 0:
@@ -244,6 +253,10 @@ class Notification(QObject):
                     url=webhook_url,
                     json=data,
                     timeout=10,
+                    proxies={
+                        "http": Config.get(Config.update_ProxyAddress),
+                        "https": Config.get(Config.update_ProxyAddress),
+                    },
                 )
                 info = response.json()
                 break
@@ -307,7 +320,7 @@ class Notification(QObject):
                 image_base64 = ImageUtils.get_base64_from_file(str(image_path))
                 image_md5 = ImageUtils.calculate_md5_from_file(str(image_path))
             except Exception as e:
-                logger.error(f"图片编码或MD5计算失败：{e}")
+                logger.exception(f"图片编码或MD5计算失败：{e}")
                 self.push_info_bar.emit(
                     "error",
                     "企业微信群机器人通知推送异常",
@@ -327,6 +340,10 @@ class Notification(QObject):
                         url=webhook_url,
                         json=data,
                         timeout=10,
+                        proxies={
+                            "http": Config.get(Config.update_ProxyAddress),
+                            "https": Config.get(Config.update_ProxyAddress),
+                        },
                     )
                     info = response.json()
                     break
diff --git a/app/services/skland.py b/app/services/skland.py
index c49724e..d752662 100644
--- a/app/services/skland.py
+++ b/app/services/skland.py
@@ -40,6 +40,8 @@ import hashlib
 import requests
 from urllib import parse
 
+from app.core import Config
+
 
 def skland_sign_in(token) -> dict:
     """森空岛签到"""
@@ -137,7 +139,13 @@ def skland_sign_in(token) -> dict:
     # 通过grant code换cred和sign_token
     def get_cred(grant):
         rsp = requests.post(
-            cred_code_url, json={"code": grant, "kind": 1}, headers=header_login
+            cred_code_url,
+            json={"code": grant, "kind": 1},
+            headers=header_login,
+            proxies={
+                "http": Config.get(Config.update_ProxyAddress),
+                "https": Config.get(Config.update_ProxyAddress),
+            },
         ).json()
         if rsp["code"] != 0:
             raise Exception(f'获得cred失败：{rsp.get("messgae")}')
@@ -151,6 +159,10 @@ def skland_sign_in(token) -> dict:
             grant_code_url,
             json={"appCode": app_code, "token": token, "type": 0},
             headers=header_login,
+            proxies={
+                "http": Config.get(Config.update_ProxyAddress),
+                "https": Config.get(Config.update_ProxyAddress),
+            },
         ).json()
         if rsp["status"] != 0:
             raise Exception(
@@ -172,6 +184,10 @@ def skland_sign_in(token) -> dict:
             headers=get_sign_header(
                 binding_url, "get", None, copy_header(cred), sign_token
             ),
+            proxies={
+                "http": Config.get(Config.update_ProxyAddress),
+                "https": Config.get(Config.update_ProxyAddress),
+            },
         ).json()
         if rsp["code"] != 0:
             logger.error(f"森空岛服务 | 请求角色列表出现问题：{rsp['message']}")
@@ -209,6 +225,10 @@ def skland_sign_in(token) -> dict:
                     sign_url, "post", body, copy_header(cred), sign_token
                 ),
                 json=body,
+                proxies={
+                    "http": Config.get(Config.update_ProxyAddress),
+                    "https": Config.get(Config.update_ProxyAddress),
+                },
             ).json()
 
             if rsp["code"] != 0:
diff --git a/app/ui/downloader.py b/app/ui/downloader.py
index bebc307..ae3aac1 100644
--- a/app/ui/downloader.py
+++ b/app/ui/downloader.py
@@ -30,7 +30,6 @@ import zipfile
 import requests
 import subprocess
 import time
-import psutil
 from functools import partial
 from pathlib import Path
 
@@ -47,6 +46,7 @@ from PySide6.QtCore import QThread, Signal, QTimer, QEventLoop
 
 from typing import List, Dict, Union
 
+from app.core import Config
 from app.services import System
 
 
@@ -113,7 +113,14 @@ class DownloadProcess(QThread):
                 start_time = time.time()
 
                 response = requests.get(
-                    self.url, headers=headers, timeout=10, stream=True
+                    self.url,
+                    headers=headers,
+                    timeout=10,
+                    stream=True,
+                    proxies={
+                        "http": Config.get(Config.update_ProxyAddress),
+                        "https": Config.get(Config.update_ProxyAddress),
+                    },
                 )
 
                 if response.status_code not in [200, 206]:
@@ -332,6 +339,10 @@ class DownloadManager(QDialog):
                         allow_redirects=True,
                         timeout=10,
                         stream=True,
+                        proxies={
+                            "http": Config.get(Config.update_ProxyAddress),
+                            "https": Config.get(Config.update_ProxyAddress),
+                        },
                     ) as response:
                         if response.status_code == 200:
                             return response.url
@@ -339,7 +350,14 @@ class DownloadManager(QDialog):
             elif self.config["mode"] == "MirrorChyan":
 
                 with requests.get(
-                    self.config["url"], allow_redirects=True, timeout=10, stream=True
+                    self.config["url"],
+                    allow_redirects=True,
+                    timeout=10,
+                    stream=True,
+                    proxies={
+                        "http": Config.get(Config.update_ProxyAddress),
+                        "https": Config.get(Config.update_ProxyAddress),
+                    },
                 ) as response:
                     if response.status_code == 200:
                         return response.url
@@ -448,7 +466,14 @@ class DownloadManager(QDialog):
         url = self.get_download_url("下载")
         self.downloaded_size_list: List[List[int, bool]] = []
 
-        response = requests.head(url, timeout=10)
+        response = requests.head(
+            url,
+            timeout=10,
+            proxies={
+                "http": Config.get(Config.update_ProxyAddress),
+                "https": Config.get(Config.update_ProxyAddress),
+            },
+        )
 
         self.file_size = int(response.headers.get("content-length", 0))
         part_size = self.file_size // self.config["thread_numb"]
diff --git a/app/ui/main_window.py b/app/ui/main_window.py
index 595c751..3a97d12 100644
--- a/app/ui/main_window.py
+++ b/app/ui/main_window.py
@@ -361,6 +361,9 @@ class AUTO_MAA(MSFluentWindow):
         # 检查密码
         self.setting.check_PASSWORD()
 
+        # 获取关卡号信息
+        Config.get_stage()
+
         # 获取主题图像
         if Config.get(Config.function_HomeImageMode) == "主题图像":
             self.home.get_home_image()
diff --git a/app/ui/setting.py b/app/ui/setting.py
index 68d049e..71c35c7 100644
--- a/app/ui/setting.py
+++ b/app/ui/setting.py
@@ -1164,6 +1164,15 @@ class UpdaterSettingCard(HeaderCardWidget):
             configItem=Config.update_ThreadNumb,
             parent=self,
         )
+        self.card_ProxyAddress = LineEditSettingCard(
+            icon=FluentIcon.PAGE_RIGHT,
+            title="网络代理地址",
+            content="使用网络代理软件时，若出现网络连接问题，请尝试设置代理地址，此设置全局生效",
+            text="请输入代理地址",
+            qconfig=Config,
+            configItem=Config.update_ProxyAddress,
+            parent=self,
+        )
         self.card_ProxyUrlList = UrlListSettingCard(
             icon=FluentIcon.SETTING,
             title="代理地址列表",
@@ -1196,6 +1205,7 @@ class UpdaterSettingCard(HeaderCardWidget):
         Layout.addWidget(self.card_IfAutoUpdate)
         Layout.addWidget(self.card_UpdateType)
         Layout.addWidget(self.card_ThreadNumb)
+        Layout.addWidget(self.card_ProxyAddress)
         Layout.addWidget(self.card_ProxyUrlList)
         Layout.addWidget(self.card_MirrorChyanCDK)
         self.viewLayout.addLayout(Layout)
diff --git a/requirements.txt b/requirements.txt
index 9448234..ab2ff4b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,7 @@ pywin32==310
 keyboard==0.13.5
 pycryptodome==3.23.0
 certifi==2025.4.26
+truststore==0.10.1
 requests==2.32.4
 markdown==3.8.2
 Jinja2==3.1.6
diff --git a/resources/version.json b/resources/version.json
index 3226b06..e363cd9 100644
--- a/resources/version.json
+++ b/resources/version.json
@@ -1,6 +1,11 @@
 {
-    "main_version": "4.4.0.5",
+    "main_version": "4.4.0.6",
     "version_info": {
+        "4.4.0.6": {
+            "修复BUG": [
+                "信任系统证书，并添加网络代理地址配置项 #50"
+            ]
+        },
         "4.4.0.5": {
             "新增功能": [
                 "添加导入导出通用配置功能"