diff --git a/app/src/main/java/com/ik/mboxlauncher/ui/CategoryActivity.java b/app/src/main/java/com/ik/mboxlauncher/ui/CategoryActivity.java
index 5e1dc89..55a65ac 100644
--- a/app/src/main/java/com/ik/mboxlauncher/ui/CategoryActivity.java
+++ b/app/src/main/java/com/ik/mboxlauncher/ui/CategoryActivity.java
@@ -135,6 +135,7 @@ public class CategoryActivity extends FragmentActivity {
             if(currentFragment.onKeyDown(keyCode,event)){
                 return true;
             }else {
+                currentFragment.resetDisableRefreshDataFlag();
                 return super.onKeyDown(keyCode,event);
             }
         }
diff --git a/app/src/main/java/com/ik/mboxlauncher/ui/base/BaseFragment.java b/app/src/main/java/com/ik/mboxlauncher/ui/base/BaseFragment.java
index 5faa903..ad99d93 100644
--- a/app/src/main/java/com/ik/mboxlauncher/ui/base/BaseFragment.java
+++ b/app/src/main/java/com/ik/mboxlauncher/ui/base/BaseFragment.java
@@ -152,7 +152,7 @@ public abstract class BaseFragment extends Fragment {
     protected abstract void initView(View view);
     protected abstract  void initData();
 
-
+    public abstract void resetDisableRefreshDataFlag();
     @Override
     public void setEnterTransition(Transition transition) {
         super.setEnterTransition(transition);
diff --git a/app/src/main/java/com/ik/mboxlauncher/ui/fragment/CategoryFragment.java b/app/src/main/java/com/ik/mboxlauncher/ui/fragment/CategoryFragment.java
index ef14d9f..56a28e6 100644
--- a/app/src/main/java/com/ik/mboxlauncher/ui/fragment/CategoryFragment.java
+++ b/app/src/main/java/com/ik/mboxlauncher/ui/fragment/CategoryFragment.java
@@ -153,7 +153,10 @@ public abstract class CategoryFragment extends BaseFragment implements AppnetCal
         mCategoryAppPresenter.loadAppByCategory(category);
     }
 
-
+    @Override
+    public void resetDisableRefreshDataFlag() {
+        disableFreshData=false;
+    }
 
     protected abstract void toNextPage();
 
diff --git a/app/src/main/java/com/ik/mboxlauncher/ui/fragment/MainFragment.java b/app/src/main/java/com/ik/mboxlauncher/ui/fragment/MainFragment.java
index 6d09a08..752a322 100644
--- a/app/src/main/java/com/ik/mboxlauncher/ui/fragment/MainFragment.java
+++ b/app/src/main/java/com/ik/mboxlauncher/ui/fragment/MainFragment.java
@@ -135,9 +135,10 @@ public class MainFragment extends BaseFragment implements ShortAppInfoAdapter.On
         ADSWindowManager.getInstance().startVideo();
     }
 
+    @Override
+    public void resetDisableRefreshDataFlag() {
 
-
-
+    }
 
 
     @SuppressLint("UnsafeOptInUsageError")