how fix glide 3.8 GlideModule do not work.

this is to easy code. but it do not work. i am crazy

public class MYGlideModule implements GlideModule {

@Override
public void applyOptions(Context context, GlideBuilder builder) {
Log.e("-------", "applyOptions 设置");
builder.setDecodeFormat(DecodeFormat.PREFER_ARGB_8888);
}

@Override
public void registerComponents(Context context, Glide glide) {
Log.e("-------", "registerComponents 设置");
}
}

in AndroidManifest.xml

wow, it do not work. do not load MYGlideModule. how to fixed?