diff --git a/app/src/main/java/com/sunfusheng/StickyHeaderListView/ui/MainActivity.java b/app/src/main/java/com/sunfusheng/StickyHeaderListView/ui/MainActivity.java
index c882ac4..0e04f48 100644
--- a/app/src/main/java/com/sunfusheng/StickyHeaderListView/ui/MainActivity.java
+++ b/app/src/main/java/com/sunfusheng/StickyHeaderListView/ui/MainActivity.java
@@ -134,7 +134,7 @@ private void initData() {
     }
 
     private void initView() {
-        fvTopFilter.setVisibility(View.INVISIBLE);
+        fvTopFilter.setVisibility(View.GONE);
 
         // 设置筛选数据
         fvTopFilter.setFilterData(mActivity, filterData);
@@ -259,7 +259,7 @@ public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCoun
                 // 处理筛选是否吸附在顶部
                 if (filterViewTopSpace > titleViewHeight) {
                     isStickyTop = false; // 没有吸附在顶部
-                    fvTopFilter.setVisibility(View.INVISIBLE);
+                    fvTopFilter.setVisibility(View.GONE);
                 } else {
                     isStickyTop = true; // 吸附在顶部
                     fvTopFilter.setVisibility(View.VISIBLE);
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index db366b3..afbf655 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -76,7 +76,7 @@
             android:id="@+id/fv_top_filter"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:visibility="invisible"/>
+            android:visibility="gone"/>
     </LinearLayout>
 
 </FrameLayout>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index edf5113..6d7ef37 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.0'
+        classpath 'com.android.tools.build:gradle:2.1.2'
     }
 }