diff --git a/app/src/main/java/com/android/activity/fragment/HomePageFragment.java b/app/src/main/java/com/android/activity/fragment/HomePageFragment.java
index 18afc74..28f70c1 100644
--- a/app/src/main/java/com/android/activity/fragment/HomePageFragment.java
+++ b/app/src/main/java/com/android/activity/fragment/HomePageFragment.java
@@ -108,7 +108,12 @@ public class HomePageFragment extends Fragment implements View.OnClickListener,
     //获取商品类型成功回调
     @Override
     public void onGetAllGoodsType(ResponseData<List<GoodsType>> responseData) {
-        this.goodsTypeList = responseData.getData();
+        List<GoodsType> data = responseData.getData();
+        if(data == null) {
+            Log.e("unconnect", "can not get goodtype data!!");
+            return ;
+        }
+        this.goodsTypeList = data;
         goodsModelimpl.getAllGood(this);
 
     }
@@ -116,7 +121,12 @@ public class HomePageFragment extends Fragment implements View.OnClickListener,
     //获取商品成功回调
     @Override
     public void onGetAllGoodSuccess(ResponseData<GoodRecords> responseData) {
-        this.goodList = responseData.getData().getRecords();
+        GoodRecords data = responseData.getData();
+        if(data == null) {
+            Log.e("unconnect", "can not get goodlist data!!");
+            return ;
+        }
+        this.goodList = data.getRecords();
         initRecyclerview();
         Log.e("goodList",goodList.get(1).getUsername());
     }
diff --git a/app/src/main/java/com/android/activity/fragment/MessagePageFragment.java b/app/src/main/java/com/android/activity/fragment/MessagePageFragment.java
index 4fab0f4..be1b7d3 100644
--- a/app/src/main/java/com/android/activity/fragment/MessagePageFragment.java
+++ b/app/src/main/java/com/android/activity/fragment/MessagePageFragment.java
@@ -79,7 +79,12 @@ public class MessagePageFragment extends Fragment implements GoodsListener {
     //获取当前用户信息
     @Subscribe(threadMode = ThreadMode.MAIN,sticky = true)
     public void getUserRes(ResponseData<User> responseData){
-        this.user = responseData.getData();
+        User data = responseData.getData();
+        if(data == null) {
+            Log.e("unconnect", "can not get user data!!");
+            return ;
+        }
+        this.user = data;
     }
 
     @Override
@@ -125,7 +130,12 @@ public class MessagePageFragment extends Fragment implements GoodsListener {
 
     @Override
     public void onGetUserRecordsSuccess(ResponseData<BaseRecords<UserGoodsRecords>> recordsData) {
-        this.recordsData = recordsData.getData();
+        BaseRecords<UserGoodsRecords> data = recordsData.getData();
+        if(data == null) {
+            Log.e("unconnect", "can not get user records data!!");
+            return ;
+        }
+        this.recordsData = data;
         Log.e("MessagePageFragment",this.recordsData.getSize().toString());
 
         initView();
diff --git a/app/src/main/java/com/android/activity/fragment/PublishProductFragment.java b/app/src/main/java/com/android/activity/fragment/PublishProductFragment.java
index a7044a0..e4e8a97 100644
--- a/app/src/main/java/com/android/activity/fragment/PublishProductFragment.java
+++ b/app/src/main/java/com/android/activity/fragment/PublishProductFragment.java
@@ -133,11 +133,11 @@ public class PublishProductFragment extends Fragment implements View.OnClickList
 
         goods.setAddr(binding.etAddr.getText().toString());
         goods.setContent(binding.etContent.getText().toString());
-        Log.e("1",imageBean.getImageCode().toString());
         if (imageBean == null){
             ToastUtil.showMsg(getActivity(),"请先上传图片");
             return;
         }else {
+            Log.e("1",imageBean.getImageCode().toString());
             ToastUtil.showMsg(getActivity(),"上传图片成功");
         }
 
@@ -193,15 +193,25 @@ public class PublishProductFragment extends Fragment implements View.OnClickList
 
     @Override
     public void upImageOnSuccess(ResponseData<ImageBean> responseData) {
-        imageBean = responseData.getData();
-        Log.e("str",String.valueOf(imageBean.getImageCode()));
-
+        ImageBean data = responseData.getData();
+        if(data == null) {
+            Log.e("unconnect", "can not get response data!!");
+            return ;
+        }
 
+        imageBean = data;
+        Log.e("str",String.valueOf(imageBean.getImageCode()));
     }
 
     @Override
     public void addGoodsOnSuccess(ResponseData<Good> responseData) {
-        this.goods = responseData.getData();
+        Good data = responseData.getData();
+        if(data == null) {
+            Log.e("unconnect", "can not get response data!!");
+            return ;
+        }
+
+        this.goods = data;
         if (responseData.getCode() == 200){
 //            ToastUtil.showMsg(getActivity(),"发布成功,即将跳转页面");
             Intent intent = new Intent(getActivity(), HomePageActivity.class);