diff --git a/ruoyi-fastapi-backend/middlewares/context_middleware.py b/ruoyi-fastapi-backend/middlewares/context_middleware.py
new file mode 100644
index 0000000..89c9054
--- /dev/null
+++ b/ruoyi-fastapi-backend/middlewares/context_middleware.py
@@ -0,0 +1,29 @@
+from fastapi import FastAPI, Request
+from starlette.middleware.base import BaseHTTPMiddleware, RequestResponseEndpoint
+from starlette.responses import Response
+
+from common.context import RequestContext
+
+
+class ContextCleanupMiddleware(BaseHTTPMiddleware):
+    """
+    上下文清理中间件
+    """
+
+    async def dispatch(self, request: Request, call_next: RequestResponseEndpoint) -> Response:
+        """
+        在每个请求处理完成后清理上下文信息
+        """
+        response = await call_next(request)
+        # 请求处理完成后清理所有上下文变量
+        RequestContext.clear_all()
+        return response
+
+
+def add_context_cleanup_middleware(app: FastAPI) -> None:
+    """
+    添加上下文清理中间件
+
+    :param app: FastAPI对象
+    """
+    app.add_middleware(ContextCleanupMiddleware)
diff --git a/ruoyi-fastapi-backend/middlewares/handle.py b/ruoyi-fastapi-backend/middlewares/handle.py
index bc2aca9..235bc6a 100644
--- a/ruoyi-fastapi-backend/middlewares/handle.py
+++ b/ruoyi-fastapi-backend/middlewares/handle.py
@@ -1,5 +1,6 @@
 from fastapi import FastAPI
 
+from middlewares.context_middleware import add_context_cleanup_middleware
 from middlewares.cors_middleware import add_cors_middleware
 from middlewares.gzip_middleware import add_gzip_middleware
 from middlewares.trace_middleware import add_trace_middleware
@@ -9,6 +10,8 @@ def handle_middleware(app: FastAPI) -> None:
     """
     全局中间件处理
     """
+    # 加载上下文清理中间件
+    add_context_cleanup_middleware(app)
     # 加载跨域中间件
     add_cors_middleware(app)
     # 加载gzip压缩中间件