diff --git a/app/src/main/java/com/bonait/bnframework/modules/home/fragment/from/WhActivity.java b/app/src/main/java/com/bonait/bnframework/modules/home/fragment/from/WhActivity.java
index 3be63ae6..82e2c767 100644
--- a/app/src/main/java/com/bonait/bnframework/modules/home/fragment/from/WhActivity.java
+++ b/app/src/main/java/com/bonait/bnframework/modules/home/fragment/from/WhActivity.java
@@ -44,6 +44,12 @@ public class WhActivity extends BaseActivity {
         viewPager.setOffscreenPageLimit(4);
         bottomNavigationView.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
     }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+    }
+
     private void initTopBar() {
         mTopBar.setTitle("系统维护");
         mTopBar.addLeftImageButton(R.mipmap.fanhui,R.id.topbar).setOnClickListener(new View.OnClickListener() {
@@ -53,12 +59,12 @@ public class WhActivity extends BaseActivity {
             }
         });
     }
-
+    FragmentAdapter fragmentAdapter=null;
     /**
      * viewPager里添加fragment
      */
     private void initFragment() {
-        FragmentAdapter fragmentAdapter = new FragmentAdapter(getSupportFragmentManager());
+        fragmentAdapter = new FragmentAdapter(getSupportFragmentManager());
 
         fragmentAdapter.addFragment(new SystemCsPLCFragment());
         fragmentAdapter.addFragment(new SystemCsJrFragment());
diff --git a/app/src/main/java/com/bonait/bnframework/modules/home/fragment/from/fragment/SystemCsPLCFragment.java b/app/src/main/java/com/bonait/bnframework/modules/home/fragment/from/fragment/SystemCsPLCFragment.java
index fdfa4439..49f916f2 100644
--- a/app/src/main/java/com/bonait/bnframework/modules/home/fragment/from/fragment/SystemCsPLCFragment.java
+++ b/app/src/main/java/com/bonait/bnframework/modules/home/fragment/from/fragment/SystemCsPLCFragment.java
@@ -63,7 +63,7 @@ public class SystemCsPLCFragment extends BaseFragment {
         ArrayList<BPA_PLCADDRESS> arrayList= QueryDB.GetPlcaddressALL();
         for (BPA_PLCADDRESS item:arrayList)
         {
-            fragment_plc gongxu=new fragment_plc(getContext(),null,item);
+            fragment_plc gongxu=new fragment_plc(this.context,null,item);
             plcview.addView(gongxu);
         }
     }