diff --git a/doc-site/docs/demo/video-editor.tsx b/doc-site/docs/demo/video-editor.tsx
index ae097e95..396e431d 100644
--- a/doc-site/docs/demo/video-editor.tsx
+++ b/doc-site/docs/demo/video-editor.tsx
@@ -30,7 +30,7 @@ const TimelineEditor = ({
   timelineData: tlData,
   onPreviewTime,
   onOffsetChange,
-  onDuraionChange,
+  onDurationChange,
   onDeleteAction,
   timelineState,
   onSplitAction,
@@ -39,7 +39,7 @@ const TimelineEditor = ({
   timelineState: React.MutableRefObject<TimelineState | undefined>;
   onPreviewTime: (time: number) => void;
   onOffsetChange: (action: TimelineAction) => void;
-  onDuraionChange: (args: {
+  onDurationChange: (args: {
     action: TimelineAction;
     start: number;
     end: number;
@@ -109,7 +109,7 @@ const TimelineEditor = ({
         }}
         onActionResizing={({ dir, action, start, end }) => {
           if (dir === 'left') return false;
-          return onDuraionChange({ action, start, end });
+          return onDurationChange({ action, start, end });
         }}
         onActionMoveEnd={({ action }) => {
           onOffsetChange(action);
@@ -356,7 +356,7 @@ export default function App() {
           if (spr == null) return;
           spr.time.offset = action.start * 1e6;
         }}
-        onDuraionChange={({ action, start, end }) => {
+        onDurationChange={({ action, start, end }) => {
           const spr = actionSpriteMap.get(action);
           if (spr == null) return false;
           const duration = (end - start) * 1e6;
diff --git a/packages/av-canvas/demo/video-editor.tsx b/packages/av-canvas/demo/video-editor.tsx
index 0392dee8..281c009f 100644
--- a/packages/av-canvas/demo/video-editor.tsx
+++ b/packages/av-canvas/demo/video-editor.tsx
@@ -22,7 +22,7 @@ const TimelineEditor = ({
   timelineData: tlData,
   onPreviewTime,
   onOffsetChange,
-  onDuraionChange,
+  onDurationChange,
   onDeleteAction,
   timelineState,
   onSplitAction,
@@ -31,7 +31,7 @@ const TimelineEditor = ({
   timelineState: React.MutableRefObject<TimelineState | undefined>;
   onPreviewTime: (time: number) => void;
   onOffsetChange: (action: TimelineAction) => void;
-  onDuraionChange: (args: {
+  onDurationChange: (args: {
     action: TimelineAction;
     start: number;
     end: number;
@@ -101,7 +101,7 @@ const TimelineEditor = ({
         }}
         onActionResizing={({ dir, action, start, end }) => {
           if (dir === 'left') return false;
-          return onDuraionChange({ action, start, end });
+          return onDurationChange({ action, start, end });
         }}
         onActionMoveEnd={({ action }) => {
           onOffsetChange(action);
@@ -319,7 +319,7 @@ function App() {
           if (spr == null) return;
           spr.time.offset = action.start * 1e6;
         }}
-        onDuraionChange={({ action, start, end }) => {
+        onDurationChange={({ action, start, end }) => {
           const spr = actionSpriteMap.get(action);
           if (spr == null) return false;
           const duration = (end - start) * 1e6;
diff --git a/packages/av-cliper/src/combinator.ts b/packages/av-cliper/src/combinator.ts
index bbfee096..4e9fb897 100644
--- a/packages/av-cliper/src/combinator.ts
+++ b/packages/av-cliper/src/combinator.ts
@@ -381,7 +381,7 @@ export class Combinator {
 
         ts += timeSlice;
 
-        await letEncoderCalmDown(remux.getEecodeQueueSize);
+        await letEncoderCalmDown(remux.getEncodeQueueSize);
       }
     };
 
diff --git a/packages/av-cliper/src/mp4-utils/index.ts b/packages/av-cliper/src/mp4-utils/index.ts
index 2598de8d..dff45969 100644
--- a/packages/av-cliper/src/mp4-utils/index.ts
+++ b/packages/av-cliper/src/mp4-utils/index.ts
@@ -84,7 +84,7 @@ export function recodemux(opts: IRecodeMuxOpts): {
   /**
    * 返回队列长度（背压），用于控制生产视频的进度，队列过大会会占用大量显存
    */
-  getEecodeQueueSize: () => number;
+  getEncodeQueueSize: () => number;
 } {
   Log.info('recodemux opts:', opts);
   const mp4file = mp4box.createFile();
@@ -139,7 +139,7 @@ export function recodemux(opts: IRecodeMuxOpts): {
       aEncoder.encode(ad);
       ad.close();
     },
-    getEecodeQueueSize: () =>
+    getEncodeQueueSize: () =>
       vEncoder?.encodeQueueSize ?? aEncoder?.encodeQueueSize ?? 0,
     flush: async () => {
       await Promise.all([