diff --git a/imageknife/src/main/ets/components/imageknife/utils/gif/GIFParseImpl.ets b/imageknife/src/main/ets/components/imageknife/utils/gif/GIFParseImpl.ets
index 82cbdd1..1bb49e3 100644
--- a/imageknife/src/main/ets/components/imageknife/utils/gif/GIFParseImpl.ets
+++ b/imageknife/src/main/ets/components/imageknife/utils/gif/GIFParseImpl.ets
@@ -30,6 +30,7 @@ export class GIFParseImpl implements IParseGif {
 
     if (!!resolveWorker && !runMainThread) {
       LogUtil.log('parseGifs in worker thread!')
+      let copyBuffer = imageinfo.slice(0);
       this.useWorkerParse(resolveWorker, imageinfo, (data, err) => {
         if (err) {
           callback(undefined, err)