diff --git a/config-overrides.js b/config-overrides.js
index d37f0e8..cc07671 100644
--- a/config-overrides.js
+++ b/config-overrides.js
@@ -102,6 +102,7 @@ const userscriptWebpack = (config, env) => {
 // @connect       githubusercontent.com
 // @connect       kiss-translator.rayjar.com
 // @connect       ghproxy.com
+// @connect       dav.jianguoyun.com
 // @connect       localhost:3000
 // @run-at        document-end
 // ==/UserScript==
diff --git a/src/libs/fetch.js b/src/libs/fetch.js
index ccddd96..09df8d9 100644
--- a/src/libs/fetch.js
+++ b/src/libs/fetch.js
@@ -28,7 +28,7 @@ export const fetchGM = async (input, { method = "GET", headers, body } = {}) =>
       headers,
       data: body,
       onload: (response) => {
-        if (response.status === 200) {
+        if (response.status < 300) {
           const headers = new Headers();
           response.responseHeaders.split("\n").forEach((line) => {
             const [name, value] = line.split(":").map((item) => item.trim());
@@ -66,7 +66,7 @@ const newCacheReq = async (request) => {
  * @param {*} param0
  * @returns
  */
-const fetchApi = async ({ input, init = {}, translator, token }) => {
+export const fetchApi = async ({ input, init = {}, translator, token }) => {
   if (token) {
     if (translator === OPT_TRANS_DEEPL) {
       init.headers["Authorization"] = `DeepL-Auth-Key ${token}`; // DeepL
diff --git a/src/libs/sync.js b/src/libs/sync.js
index 747a686..5cf59d6 100644
--- a/src/libs/sync.js
+++ b/src/libs/sync.js
@@ -16,7 +16,15 @@ import {
 } from "./storage";
 import { apiSyncData } from "../apis";
 import { sha256 } from "./utils";
-import { createClient } from "webdav";
+import { createClient, getPatcher } from "webdav";
+import { fetchApi } from "./fetch";
+
+getPatcher().patch("request", (opts) => {
+  return fetchApi({
+    input: opts.url,
+    init: { method: opts.method, headers: opts.headers, body: opts.data },
+  });
+});
 
 const syncByWebdav = async ({
   key,