diff --git a/dist/index.js b/dist/index.js
index 432578a..81cd5b9 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -35257,7 +35257,11 @@ async function fetchContributionsFromCalendar(username, limit) {
  * 否则回落到无需认证的 gh-calendar。
  */
 async function fetchContributions(username, options = {}) {
-    const token = options.token?.trim() || process.env.GITHUB_TOKEN?.trim();
+    // web 播放器在浏览器里运行，没有 process，按无 token 处理
+    const envToken = typeof process === 'undefined'
+        ? undefined
+        : process.env.GITHUB_TOKEN?.trim();
+    const token = options.token?.trim() || envToken;
     if (token) {
         return fetchContributionsFromGraphql(username, token, options.limit);
     }
diff --git a/package.json b/package.json
index d2a2104..ed14720 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "github-gravity",
   "description": "Generate an animated SVG of your GitHub contribution graph falling under gravity, with custom text as collision obstacles",
-  "version": "3.4.0",
+  "version": "3.4.1",
   "author": "flycran",
   "type": "module",
   "private": true,
diff --git a/src/utils/githubContributions.ts b/src/utils/githubContributions.ts
index 8ac2271..9f83a74 100644
--- a/src/utils/githubContributions.ts
+++ b/src/utils/githubContributions.ts
@@ -233,7 +233,12 @@ export async function fetchContributions(
   username: string,
   options: FetchContributionsOptions = {}
 ): Promise<CalendarResponse> {
-  const token = options.token?.trim() || process.env.GITHUB_TOKEN?.trim()
+  // web 播放器在浏览器里运行，没有 process，按无 token 处理
+  const envToken =
+    typeof process === 'undefined'
+      ? undefined
+      : process.env.GITHUB_TOKEN?.trim()
+  const token = options.token?.trim() || envToken
 
   if (token) {
     return fetchContributionsFromGraphql(username, token, options.limit)