diff --git a/packages/ffmpeg/src/classes.ts b/packages/ffmpeg/src/classes.ts
index bb366d9cba1..4fc794a0522 100644
--- a/packages/ffmpeg/src/classes.ts
+++ b/packages/ffmpeg/src/classes.ts
@@ -163,9 +163,15 @@ export class FFmpeg {
    */
   public load = (config: FFMessageLoadConfig = {}): Promise<IsFirst> => {
     if (!this.#worker) {
-      this.#worker = new Worker(new URL("./worker.js", import.meta.url), {
-        type: "module",
-      });
+      if (!config.workerLoadURL) {
+        this.#worker = new Worker(new URL("./worker.js", import.meta.url), {
+          type: "module",
+        });
+      } else {
+        this.#worker = new Worker(config.workerLoadURL, {
+          type: "module",
+        });
+      }
       this.#registerHandlers();
     }
     return this.#send({
diff --git a/packages/ffmpeg/src/types.ts b/packages/ffmpeg/src/types.ts
index 411cf291886..1058663a7ee 100644
--- a/packages/ffmpeg/src/types.ts
+++ b/packages/ffmpeg/src/types.ts
@@ -22,6 +22,12 @@ export interface FFMessageLoadConfig {
    * @defaultValue `https://unpkg.com/@ffmpeg/core-mt@${CORE_VERSION}/dist/umd/ffmpeg-core.worker.js`;
    */
   workerURL?: string;
+  /**
+   * `worker.js` URL.
+   *
+   * @defaultValue `new URL('./worker.js')`;
+   */
+   workerLoadURL?: string;
 }
 
 export interface FFMessageExecData {