diff --git a/packages/ffmpeg/src/classes.ts b/packages/ffmpeg/src/classes.ts
index bb366d9..d9348b2 100644
--- a/packages/ffmpeg/src/classes.ts
+++ b/packages/ffmpeg/src/classes.ts
@@ -17,6 +17,10 @@ import {
 import { getMessageID } from "./utils.js";
 import { ERROR_TERMINATED, ERROR_NOT_LOADED } from "./errors.js";
 
+type FFMessageOptions = {
+  signal?: AbortSignal;
+};
+
 /**
  * Provides APIs to interact with ffmpeg web worker.
  *
@@ -85,7 +89,8 @@ export class FFmpeg {
    */
   #send = (
     { type, data }: Message,
-    trans: Transferable[] = []
+    trans: Transferable[] = [],
+    signal?: AbortSignal
   ): Promise<CallbackData> => {
     if (!this.#worker) {
       return Promise.reject(ERROR_NOT_LOADED);
@@ -96,6 +101,14 @@ export class FFmpeg {
       this.#worker && this.#worker.postMessage({ id, type, data }, trans);
       this.#resolves[id] = resolve;
       this.#rejects[id] = reject;
+
+      signal?.addEventListener(
+        "abort",
+        () => {
+          reject(new DOMException(`Message # ${id} was aborted`, "AbortError"));
+        },
+        { once: true }
+      );
     });
   };
 
@@ -148,9 +161,13 @@ export class FFmpeg {
     callback: LogEventCallback | ProgressEventCallback
   ) {
     if (event === "log") {
-      this.#logEventCallbacks = this.#logEventCallbacks.filter((f) => f !== callback);
+      this.#logEventCallbacks = this.#logEventCallbacks.filter(
+        (f) => f !== callback
+      );
     } else if (event === "progress") {
-      this.#progressEventCallbacks = this.#progressEventCallbacks.filter((f) => f !== callback);
+      this.#progressEventCallbacks = this.#progressEventCallbacks.filter(
+        (f) => f !== callback
+      );
     }
   }
 
@@ -161,17 +178,24 @@ export class FFmpeg {
    * @category FFmpeg
    * @returns `true` if ffmpeg core is loaded for the first time.
    */
-  public load = (config: FFMessageLoadConfig = {}): Promise<IsFirst> => {
+  public load = (
+    config: FFMessageLoadConfig = {},
+    { signal }: FFMessageOptions = {}
+  ): Promise<IsFirst> => {
     if (!this.#worker) {
       this.#worker = new Worker(new URL("./worker.js", import.meta.url), {
         type: "module",
       });
       this.#registerHandlers();
     }
-    return this.#send({
-      type: FFMessageType.LOAD,
-      data: config,
-    }) as Promise<IsFirst>;
+    return this.#send(
+      {
+        type: FFMessageType.LOAD,
+        data: config,
+      },
+      undefined,
+      signal
+    ) as Promise<IsFirst>;
   };
 
   /**
@@ -202,12 +226,17 @@ export class FFmpeg {
      *
      * @defaultValue -1
      */
-    timeout = -1
+    timeout = -1,
+    { signal }: FFMessageOptions = {}
   ): Promise<number> =>
-    this.#send({
-      type: FFMessageType.EXEC,
-      data: { args, timeout },
-    }) as Promise<number>;
+    this.#send(
+      {
+        type: FFMessageType.EXEC,
+        data: { args, timeout },
+      },
+      undefined,
+      signal
+    ) as Promise<number>;
 
   /**
    * Terminate all ongoing API calls and terminate web worker.
@@ -244,7 +273,11 @@ export class FFmpeg {
    *
    * @category File System
    */
-  public writeFile = (path: string, data: FileData): Promise<OK> => {
+  public writeFile = (
+    path: string,
+    data: FileData,
+    { signal }: FFMessageOptions = {}
+  ): Promise<OK> => {
     const trans: Transferable[] = [];
     if (data instanceof Uint8Array) {
       trans.push(data.buffer);
@@ -254,7 +287,8 @@ export class FFmpeg {
         type: FFMessageType.WRITE_FILE,
         data: { path, data },
       },
-      trans
+      trans,
+      signal
     ) as Promise<OK>;
   };
 
@@ -279,65 +313,106 @@ export class FFmpeg {
      *
      * @defaultValue binary
      */
-    encoding = "binary"
+    encoding = "binary",
+    { signal }: FFMessageOptions = {}
   ): Promise<FileData> =>
-    this.#send({
-      type: FFMessageType.READ_FILE,
-      data: { path, encoding },
-    }) as Promise<FileData>;
+    this.#send(
+      {
+        type: FFMessageType.READ_FILE,
+        data: { path, encoding },
+      },
+      undefined,
+      signal
+    ) as Promise<FileData>;
 
   /**
    * Delete a file.
    *
    * @category File System
    */
-  public deleteFile = (path: string): Promise<OK> =>
-    this.#send({
-      type: FFMessageType.DELETE_FILE,
-      data: { path },
-    }) as Promise<OK>;
+  public deleteFile = (
+    path: string,
+    { signal }: FFMessageOptions = {}
+  ): Promise<OK> =>
+    this.#send(
+      {
+        type: FFMessageType.DELETE_FILE,
+        data: { path },
+      },
+      undefined,
+      signal
+    ) as Promise<OK>;
 
   /**
    * Rename a file or directory.
    *
    * @category File System
    */
-  public rename = (oldPath: string, newPath: string): Promise<OK> =>
-    this.#send({
-      type: FFMessageType.RENAME,
-      data: { oldPath, newPath },
-    }) as Promise<OK>;
+  public rename = (
+    oldPath: string,
+    newPath: string,
+    { signal }: FFMessageOptions = {}
+  ): Promise<OK> =>
+    this.#send(
+      {
+        type: FFMessageType.RENAME,
+        data: { oldPath, newPath },
+      },
+      undefined,
+      signal
+    ) as Promise<OK>;
 
   /**
    * Create a directory.
    *
    * @category File System
    */
-  public createDir = (path: string): Promise<OK> =>
-    this.#send({
-      type: FFMessageType.CREATE_DIR,
-      data: { path },
-    }) as Promise<OK>;
+  public createDir = (
+    path: string,
+    { signal }: FFMessageOptions = {}
+  ): Promise<OK> =>
+    this.#send(
+      {
+        type: FFMessageType.CREATE_DIR,
+        data: { path },
+      },
+      undefined,
+      signal
+    ) as Promise<OK>;
 
   /**
    * List directory contents.
    *
    * @category File System
    */
-  public listDir = (path: string): Promise<FSNode[]> =>
-    this.#send({
-      type: FFMessageType.LIST_DIR,
-      data: { path },
-    }) as Promise<FSNode[]>;
+  public listDir = (
+    path: string,
+    { signal }: FFMessageOptions = {}
+  ): Promise<FSNode[]> =>
+    this.#send(
+      {
+        type: FFMessageType.LIST_DIR,
+        data: { path },
+      },
+      undefined,
+      signal
+    ) as Promise<FSNode[]>;
 
   /**
    * Delete an empty directory.
    *
    * @category File System
    */
-  public deleteDir = (path: string): Promise<OK> =>
-    this.#send({
-      type: FFMessageType.DELETE_DIR,
-      data: { path },
-    }) as Promise<OK>;
+  public deleteDir = (
+    path: string,
+    { signal }: FFMessageOptions = {}
+  ): Promise<OK> =>
+    this.#send(
+      {
+        type: FFMessageType.DELETE_DIR,
+        data: { path },
+      },
+      undefined,
+      signal
+    ) as Promise<OK>;
 }
diff --git a/tests/ffmpeg.test.js b/tests/ffmpeg.test.js
index 762d71f..5e20eef 100644
--- a/tests/ffmpeg.test.js
+++ b/tests/ffmpeg.test.js
@@ -135,4 +135,18 @@ describe(genName("FFmpeg.exec()"), function () {
     const ret = await ffmpeg.exec(["-i", "video.mp4", "video.avi"], 1);
     expect(ret).to.equal(1);
   });
+
+  it("should abort", () => {
+    const controller = new AbortController();
+    const { signal } = controller;
+
+    const promise = ffmpeg.exec(["-i", "video.mp4", "video.avi"], undefined, {
+      signal,
+    });
+    controller.abort();
+
+    return promise.catch((err) => {
+      expect(err.name).to.equal("AbortError");
+    });
+  });
 });