diff --git a/src/routes/account_routes.py b/src/routes/account_routes.py
index 6330a58..cb254ea 100644
--- a/src/routes/account_routes.py
+++ b/src/routes/account_routes.py
@@ -7,7 +7,7 @@ from flask import Blueprint, jsonify, abort
 
 from core.app_state import get_trader, is_real_mode, logger
 
-account_bp = Blueprint('account_routes', __name__, url_prefix='/yu')
+account_bp = Blueprint('account_routes', __name__, url_prefix='/fenxijia')
 
 def _check_trader_availability():
     """辅助函数，检查交易实例是否可用，如果不可用则 abort(503)。"""
diff --git a/src/routes/health_routes.py b/src/routes/health_routes.py
index 4c65081..c8e1abf 100644
--- a/src/routes/health_routes.py
+++ b/src/routes/health_routes.py
@@ -5,7 +5,7 @@ from flask import Blueprint, jsonify
 
 from core.app_state import is_real_mode, get_trader, logger
 
-health_bp = Blueprint('health_routes', __name__, url_prefix='/yu')
+health_bp = Blueprint('health_routes', __name__, url_prefix='/fenxijia')
 
 @health_bp.route("/healthcheck", methods=["GET"])
 def health_check():
diff --git a/src/routes/strategy_routes.py b/src/routes/strategy_routes.py
index adb8fb1..5e5681b 100644
--- a/src/routes/strategy_routes.py
+++ b/src/routes/strategy_routes.py
@@ -5,7 +5,7 @@ from flask import Blueprint, jsonify, abort
 
 from core.app_state import get_trader, logger
 
-strategy_bp = Blueprint('strategy_routes', __name__, url_prefix='/yu')
+strategy_bp = Blueprint('strategy_routes', __name__, url_prefix='/fenxijia')
 
 @strategy_bp.route("/clear/<strategy_name>", methods=["DELETE"])
 def clear_strategy_route(strategy_name: str): # Renamed
diff --git a/src/routes/trading_routes.py b/src/routes/trading_routes.py
index bc3f2d2..6c21cc8 100644
--- a/src/routes/trading_routes.py
+++ b/src/routes/trading_routes.py
@@ -7,7 +7,7 @@ from core.app_state import get_trader, get_real_trader_manager, is_real_mode, lo
 from core.base_trader import BaseTrader
 from core.trade_constants import ORDER_TYPE_LIMIT, ORDER_DIRECTION_BUY, ORDER_DIRECTION_SELL
 
-trading_bp = Blueprint('trading_routes', __name__, url_prefix='/yu')
+trading_bp = Blueprint('trading_routes', __name__, url_prefix='/fenxijia')
 
 @trading_bp.route("/buy", methods=["POST"])
 def buy():
diff --git a/src/trade_server.py b/src/trade_server.py
index 64d873d..340b5c2 100644
--- a/src/trade_server.py
+++ b/src/trade_server.py
@@ -60,11 +60,10 @@ def initialize_app_services():
 @app.before_request
 def check_path_prefix() -> None:
     """中间件：拦截所有不以 /yu 开头的请求并返回404。"""
-    if not request.path.startswith('/yu'):
+    if not request.path.startswith('/fenxijia'):
         # 允许访问 Flask 的静态文件，例如 /static/...
-        if not request.path.startswith(app.static_url_path or '/static'): 
-            logger.warning(f"拦截非法路径请求: {request.path}")
-            abort(404)
+        logger.warning(f"拦截非法路径请求: {request.path}")
+        abort(404)
 
 # 注册蓝图
 app.register_blueprint(health_bp)