diff --git a/entry/src/main/ets/MainAbility/glide/compress/Engine.ets b/entry/src/main/ets/MainAbility/glide/compress/Engine.ets
index 13f1a7d..432216b 100644
--- a/entry/src/main/ets/MainAbility/glide/compress/Engine.ets
+++ b/entry/src/main/ets/MainAbility/glide/compress/Engine.ets
@@ -134,7 +134,7 @@ export class Engine {
             quality: computeSize,
           }
           var imagePacker = image.createImagePacker();
-          imagePacker.packing(imageResource, packer, (err,compressBuffer)=>{
+          imagePacker.packing(imageResource, packer as any, (err,compressBuffer)=>{
             if(err){
             this.mCompressListener.onError("resource packing fail,because error:" + err);
             }