diff --git a/Python/exceptions.py b/Python/exceptions.py
index 5f26295..c0ecf11 100644
--- a/Python/exceptions.py
+++ b/Python/exceptions.py
@@ -1,43 +1,36 @@
-class BaseException(Exception):
-    """
-    自定义基础异常类，支持错误消息、错误代码和参考URL
-    """
-
-    def __init__(
-        self, msg="An error occurred", code="E000", reference_url=None, *args, **kwargs
-    ):
-        self.msg = msg
-        self.code = code
-        self.reference_url = reference_url
-        self.details = kwargs.get("details", {})
-
-        # 构建完整错误消息
-        message = f"[{self.code}] {self.msg}"
-        if self.reference_url:
-            message += f" (参考: {self.reference_url})"
-
-        super().__init__(message, *args)
-
-    def to_dict(self):
-        """返回异常的字典表示，方便转换为JSON"""
-        result = {
-            "error": {
-                "code": self.code,
-                "message": self.msg,
-            }
-        }
-
-        if self.reference_url:
-            result["error"]["reference_url"] = self.reference_url
-
-        if self.details:
-            result["error"]["details"] = self.details
-
-        return result
-
-
-class UserAccountNotFoundException(BaseException):
-    """用户账户不存在异常"""
-
-    def __init__(self, user_id=None, *args, **kwargs):
-        super().__init__(msg="用户账户不存在", code="USER001", *args, **kwargs)
+class BaseException(Exception):
+    """
+    自定义基础异常类，支持错误消息、错误代码和参考URL
+    """
+
+    def __init__(
+        self, msg="An error occurred", code="E000", reference_url=None, *args, **kwargs
+    ):
+        self.msg = msg
+        self.code = code
+        self.reference_url = reference_url
+        self.details = kwargs.get("details", {})
+
+        # 构建完整错误消息
+        message = f"[{self.code}] {self.msg}"
+        if self.reference_url:
+            message += f" (参考: {self.reference_url})"
+
+        super().__init__(message, *args)
+
+    def to_dict(self):
+        """返回异常的字典表示，方便转换为JSON"""
+        result = {
+            "error": {
+                "code": self.code,
+                "message": self.msg,
+            }
+        }
+
+        if self.reference_url:
+            result["error"]["reference_url"] = self.reference_url
+
+        if self.details:
+            result["error"]["details"] = self.details
+
+        return result