diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..01b7e33
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1 @@
+**/*
\ No newline at end of file
diff --git a/polyfill/fetch.mjs b/polyfill/fetch.mjs
index ec96343..6b41c60 100644
--- a/polyfill/fetch.mjs
+++ b/polyfill/fetch.mjs
@@ -215,9 +215,14 @@ export async function fetch(resource, options = {}) {
 				}),
 			]);
 		case "Node.js": {
-			const nodeFetch = globalThis.fetch ? globalThis.fetch : require("node-fetch");
-			const fetchCookie = globalThis.fetchCookie ? globalThis.fetchCookie : require("fetch-cookie").default;
-			const fetch = fetchCookie(nodeFetch);
+			const fetch = globalThis.fetch ?? (() => {
+				try {
+					return require("fetch-cookie").default(require("node-fetch"));
+				} catch {
+					return undefined;
+				}
+			})();
+			if (!fetch) break;
 			// 转换请求参数
 			resource.timeout = resource.timeout * 1000;
 			resource.redirect = resource.redirection ? "follow" : "manual";