diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/presenter/PartPresenter.java b/app/src/leanback/java/com/fongmi/android/tv/ui/presenter/PartPresenter.java
index 0c6b5a660..053359db0 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/presenter/PartPresenter.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/presenter/PartPresenter.java
@@ -7,6 +7,7 @@ import androidx.annotation.NonNull;
 import androidx.leanback.widget.Presenter;
 
 import com.fongmi.android.tv.databinding.AdapterPartBinding;
+import com.fongmi.android.tv.utils.ResUtil;
 
 public class PartPresenter extends Presenter {
 
@@ -35,6 +36,7 @@ public class PartPresenter extends Presenter {
         String text = object.toString();
         ViewHolder holder = (ViewHolder) viewHolder;
         holder.binding.text.setText(text);
+        holder.binding.text.setMaxEms(ResUtil.getEms());
         holder.binding.text.setNextFocusUpId(nextFocus);
         setOnClickListener(holder, view -> mListener.onItemClick(text));
     }