diff --git a/app/core/config.py b/app/core/config.py
index 282fb797..6da02a2b 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -13,9 +13,9 @@ from dotenv import set_key
 from pydantic import BaseModel, BaseSettings, validator, Field
 
 from app.log import logger, log_settings, LogConfigModel
+from app.schemas import MediaType
 from app.utils.system import SystemUtils
 from app.utils.url import UrlUtils
-from app.schemas import MediaType
 from version import APP_VERSION
 
 
@@ -515,7 +515,7 @@ class Settings(BaseSettings, ConfigModel, LogConfigModel):
         """
         全局用户代理字符串
         """
-        return f"{self.PROJECT_NAME}/{APP_VERSION[1:]} ({platform.system()}/{platform.release()})"
+        return f"{self.PROJECT_NAME}/{APP_VERSION[1:]} ({platform.system()} {platform.release()}; {SystemUtils.cpu_arch()})"
 
     @property
     def INNER_CONFIG_PATH(self):
diff --git a/app/utils/system.py b/app/utils/system.py
index bc47f5b3..1b3848ae 100644
--- a/app/utils/system.py
+++ b/app/utils/system.py
@@ -68,35 +68,57 @@ class SystemUtils:
         """
         if SystemUtils.is_windows():
             return False
-        return True if "synology" in SystemUtils.execute('uname -a') else False
+        return "synology" in SystemUtils.execute('uname -a')
 
     @staticmethod
     def is_windows() -> bool:
         """
         判断是否为Windows系统
         """
-        return True if os.name == "nt" else False
+        return os.name == "nt"
 
     @staticmethod
     def is_frozen() -> bool:
         """
         判断是否为冻结的二进制文件
         """
-        return True if getattr(sys, 'frozen', False) else False
+        return getattr(sys, 'frozen', False)
 
     @staticmethod
     def is_macos() -> bool:
         """
         判断是否为MacOS系统
         """
-        return True if platform.system() == 'Darwin' else False
+        return platform.system() == 'Darwin'
 
     @staticmethod
     def is_aarch64() -> bool:
         """
         判断是否为ARM64架构
         """
-        return True if platform.machine() == 'aarch64' else False
+        return platform.machine().lower() in ('aarch64', 'arm64')
+
+    @staticmethod
+    def is_aarch() -> bool:
+        """
+        判断是否为ARM32架构
+        """
+        arch_name = platform.machine().lower()
+        return arch_name.startswith(('arm', 'aarch')) and arch_name not in ('aarch64', 'arm64')
+
+    @staticmethod
+    def is_x86_64() -> bool:
+        """
+        判断是否为AMD64架构
+        """
+        return platform.machine().lower() in ('amd64', 'x86_64')
+
+    @staticmethod
+    def is_x86_32() -> bool:
+        """
+        判断是否为AMD32架构
+        """
+        return platform.machine().lower() in ('i386', 'i686', 'x86', '386', 'x86_32')
 
     @staticmethod
     def platform() -> str:
@@ -112,6 +134,22 @@ class SystemUtils:
         else:
             return "Linux"
 
+    @staticmethod
+    def cpu_arch() -> str:
+        """
+        获取CPU架构
+        """
+        if SystemUtils.is_x86_64():
+            return "x86_64"
+        elif SystemUtils.is_x86_32():
+            return "x86_32"
+        elif SystemUtils.is_aarch64():
+            return "Arm64"
+        elif SystemUtils.is_aarch():
+            return "Arm32"
+        else:
+            return platform.machine()
+
     @staticmethod
     def copy(src: Path, dest: Path) -> Tuple[int, str]:
         """