diff --git a/main/src/main/java/com/yunbao/main/activity/MainActivity.java b/main/src/main/java/com/yunbao/main/activity/MainActivity.java
index 722b2aaee..49c2a287f 100644
--- a/main/src/main/java/com/yunbao/main/activity/MainActivity.java
+++ b/main/src/main/java/com/yunbao/main/activity/MainActivity.java
@@ -401,6 +401,14 @@ public class MainActivity extends AbsActivity implements MainAppBarLayoutListene
                         });
             }
         });
+        //选中监听
+        mTabButtonGroup.addTabButtonGroupChangeListener((view, index) -> {
+          if (index==0){
+              floatBanner.setVisibility(View.VISIBLE);
+          }else {
+              floatBanner.setVisibility(View.GONE);
+          }
+        });
     }
 
     /**
@@ -1048,6 +1056,11 @@ public class MainActivity extends AbsActivity implements MainAppBarLayoutListene
         } else {
             mViewPager.setCurrentItem(event.getPage());
             mTabButtonGroup.setCurPosition(event.getPage());
+            if (event.getPage()==0){
+                floatBanner.setVisibility(View.VISIBLE);
+            }else {
+                floatBanner.setVisibility(View.GONE);
+            }
         }
 
     }