diff --git a/main/src/main/java/com/yunbao/main/activity/GoogleFragment.java b/main/src/main/java/com/yunbao/main/activity/GoogleFragment.java
index 3cba5f540..7ca8599cc 100644
--- a/main/src/main/java/com/yunbao/main/activity/GoogleFragment.java
+++ b/main/src/main/java/com/yunbao/main/activity/GoogleFragment.java
@@ -42,6 +42,9 @@ public class GoogleFragment extends Fragment {
     private String url;
     String adid = null;
 
+    public GoogleFragment() {
+    }
+
     @SuppressLint("ValidFragment")
     public GoogleFragment(String urls) {
         url = urls;