diff --git a/src/handlers/requestHandler.ts b/src/handlers/requestHandler.ts
index dc6fb10..a3b1c9a 100644
--- a/src/handlers/requestHandler.ts
+++ b/src/handlers/requestHandler.ts
@@ -15,12 +15,11 @@ export async function handleRequest(request: Request, env: Env, ctx: ExecutionCo
       });
     }
 
-    const response = await handleWebDAV(request, env);
-
+    const response = await handleWebDAV(request, env.BUCKET, env.BUCKET_NAME, env); // 传递 env 参数
     setCORSHeaders(response, request);
     return response;
   } catch (error) {
     logger.error("Error in request handling:", error);
     return new Response("Internal Server Error", { status: 500 });
   }
-}
\ No newline at end of file
+}
diff --git a/src/handlers/webdavHandler.ts b/src/handlers/webdavHandler.ts
index a13ba17..aca5b46 100644
--- a/src/handlers/webdavHandler.ts
+++ b/src/handlers/webdavHandler.ts
@@ -8,9 +8,7 @@ import { WebDAVProps, Env } from '../types';
 const SUPPORT_METHODS = ["OPTIONS", "PROPFIND", "MKCOL", "GET", "HEAD", "PUT", "COPY", "MOVE", "DELETE"];
 const DAV_CLASS = "1, 2";
 
-export async function handleWebDAV(request: Request, env: Env): Promise<Response> {
-  const bucket = env.BUCKET;
-  const bucketName = env.BUCKET_NAME;
+export async function handleWebDAV(request: Request, bucket: R2Bucket, bucketName: string, env: Env): Promise<Response> {
 
   // 身份验证处理
   if (!authenticate(request, env)) {