diff --git a/PicassoImageLoader/src/main/java/com/vansz/picassoimageloader/PicassoImageLoader.java b/PicassoImageLoader/src/main/java/com/vansz/picassoimageloader/PicassoImageLoader.java
index 0d02895..db52168 100644
--- a/PicassoImageLoader/src/main/java/com/vansz/picassoimageloader/PicassoImageLoader.java
+++ b/PicassoImageLoader/src/main/java/com/vansz/picassoimageloader/PicassoImageLoader.java
@@ -27,6 +27,8 @@
 
 /**
  * Created by Vans Z on 2020-02-28.
+ * error： Picasso.into(new Target()) 平均5次调用会出现一次不会调用
+ * onBitmapLoaded 或者 onBitmapFailed 回调方法的bug, 官方一直未修复
  * 暂不支持百分比进度指示器
  */
 public class PicassoImageLoader implements ImageLoader {
diff --git a/app/src/main/java/com/hitomi/transferimage/activity/ComplexDemoActivity.java b/app/src/main/java/com/hitomi/transferimage/activity/ComplexDemoActivity.java
index 1a753d7..b04625d 100644
--- a/app/src/main/java/com/hitomi/transferimage/activity/ComplexDemoActivity.java
+++ b/app/src/main/java/com/hitomi/transferimage/activity/ComplexDemoActivity.java
@@ -18,9 +18,7 @@
 import com.hitomi.transferimage.SourceConfig;
 import com.nostra13.universalimageloader.core.ImageLoader;
 import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
-import com.squareup.picasso.Picasso;
 import com.vansz.glideimageloader.GlideImageLoader;
-import com.vansz.picassoimageloader.PicassoImageLoader;
 import com.vansz.universalimageloader.UniversalImageLoader;
 import com.zhy.adapter.recyclerview.CommonAdapter;
 import com.zhy.adapter.recyclerview.MultiItemTypeAdapter;
@@ -95,7 +93,7 @@ private void recyclerDemo() {
                 .setSourceUrlList(SourceConfig.getOriginalSourceGroup())
                 .setProgressIndicator(new ProgressBarIndicator())
                 .setIndexIndicator(new NumberIndexIndicator())
-                .setImageLoader(PicassoImageLoader.with(getApplicationContext()))
+                .setImageLoader(GlideImageLoader.with(getApplicationContext()))
                 .enableHideThumb(false)
                 .bindRecyclerView(recyclerView, R.id.iv_thum);
         RecyclerAdapter recyclerAdapter = new RecyclerAdapter();
@@ -123,7 +121,7 @@ private class RecyclerAdapter extends CommonAdapter<String> {
         @Override
         protected void convert(ViewHolder viewHolder, String item, final int position) {
             final ImageView imageView = viewHolder.getView(R.id.iv_thum);
-            Picasso.get()
+            Glide.with(imageView)
                     .load(item)
                     .placeholder(R.mipmap.ic_empty_photo)
                     .into(imageView);
diff --git a/app/src/main/res/layout/activity_complex_demo.xml b/app/src/main/res/layout/activity_complex_demo.xml
index 6bdf47c..cef06eb 100644
--- a/app/src/main/res/layout/activity_complex_demo.xml
+++ b/app/src/main/res/layout/activity_complex_demo.xml
@@ -16,7 +16,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginBottom="12dp"
-            android:text="使用了 RecyclerView 作为载体，Picasso 加载图片，RecyclerView 全部展开，演示了最普遍、简单、常用的使用方式："
+            android:text="使用了 RecyclerView 作为载体，Glide 加载图片，RecyclerView 全部展开，演示了最普遍、简单、常用的使用方式："
             android:textColor="#888" />
 
         <androidx.recyclerview.widget.RecyclerView