diff --git a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/courses/CoursesFragment.java b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/courses/CoursesFragment.java
index ce3614bc750e2e6be81463dd84f04c6fd5257d38..d652ef9c048b42e1c7672a5b0f8dbf8243d28b2b 100644
--- a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/courses/CoursesFragment.java
+++ b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/courses/CoursesFragment.java
@@ -65,6 +65,9 @@ public class CoursesFragment extends BaseFragment<CourseListPresenter>
         super.onViewCreated(view, savedInstanceState);
         smartRefreshLayout = view.findViewById(R.id.refreshLayout);
         multipleStatusView = view.findViewById(R.id.multipleStatusView);
+        multipleStatusView.setOnRetryClickListener(v -> {
+            lazyInit();
+        });
         mRecyclerView = view.findViewById(R.id.recyclerView);
         mFrameLayout = view.findViewById(R.id.fragmentRefreshLayout);
 
diff --git a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/CaseFragment.java b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/CaseFragment.java
index bf11eb89d50d261bd329297ca3b31a7db1ab8e09..e87b158de793bc47e8e2cdd63441705a7ec9bfd2 100644
--- a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/CaseFragment.java
+++ b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/CaseFragment.java
@@ -100,6 +100,9 @@ public class CaseFragment extends BaseFragment<GateListPresenter> implements Gat
         super.onViewCreated(view, savedInstanceState);
         smartRefreshLayout = view.findViewById(R.id.refreshLayout);
         multipleStatusView = view.findViewById(R.id.multipleStatusView);
+        multipleStatusView.setOnRetryClickListener(v -> {
+            lazyInit();
+        });
         mRecyclerView = view.findViewById(R.id.recyclerView);
         mFrameLayout = view.findViewById(R.id.fragmentRefreshLayout);
 
diff --git a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/ContentDetailActivity.java b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/ContentDetailActivity.java
index 8f85573b203f740a18159932bdde633d1d69275a..45b012496d137ecb5330ba291d22b9b71e29d6e4 100644
--- a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/ContentDetailActivity.java
+++ b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/ContentDetailActivity.java
@@ -31,7 +31,8 @@ import com.mindspore.himindspore.ui.gateway.mvp.GateContract;
 import com.mindspore.himindspore.ui.gateway.mvp.GateDetailPresenter;
 import com.zzhoujay.richtext.RichText;
 
-public class ContentDetailActivity extends BaseActivity<GateDetailPresenter> implements GateContract.GateDetailView,View.OnClickListener {
+public class ContentDetailActivity extends BaseActivity<GateDetailPresenter> implements
+        GateContract.GateDetailView, View.OnClickListener {
 
 
     private RecyclerView recyclerView;
@@ -69,7 +70,11 @@ public class ContentDetailActivity extends BaseActivity<GateDetailPresenter> imp
         mComEdit.setShowSoftInputOnFocus(false);
         mComEdit.setOnClickListener(this);
         multipleStatusView = findViewById(R.id.multipleStatusView);
-        presenter.requestTrendDetailData(id);
+        multipleStatusView.setOnRetryClickListener(v -> {
+            requestNetworkData();
+        });
+
+        requestNetworkData();
 
         commentView = findViewById(R.id.com_comment_image);
         favoritesView = findViewById(R.id.com_favorites_image);
@@ -82,6 +87,9 @@ public class ContentDetailActivity extends BaseActivity<GateDetailPresenter> imp
         initData();
     }
 
+    private void requestNetworkData() {
+        presenter.requestTrendDetailData(id);
+    }
 
     private void initData() {
         layoutManager = new VirtualLayoutManager(this);
diff --git a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/IntroduceFragment.java b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/IntroduceFragment.java
index 1f6da26b95ab9cebd8b592d3d075dcc5374d014e..74e39b2e99b67d3d98db3d26226dfc0cb78a4a35 100644
--- a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/IntroduceFragment.java
+++ b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/IntroduceFragment.java
@@ -93,6 +93,9 @@ public class IntroduceFragment extends BaseFragment<GateListPresenter> implement
         super.onViewCreated(view, savedInstanceState);
         smartRefreshLayout = view.findViewById(R.id.refreshLayout);
         multipleStatusView = view.findViewById(R.id.multipleStatusView);
+        multipleStatusView.setOnRetryClickListener(v -> {
+            lazyInit();
+        });
         mRecyclerView = view.findViewById(R.id.recyclerView);
         initData();
     }
diff --git a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/TrendFragment.java b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/TrendFragment.java
index 9c8d6752943307b4b07ddcb8286c4d17fed28ff5..99526fea9a6f0aec395261f1b36d7352cb810878 100644
--- a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/TrendFragment.java
+++ b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/gateway/TrendFragment.java
@@ -105,6 +105,9 @@ public class TrendFragment extends BaseFragment<GateListPresenter> implements Ga
         super.onViewCreated(view, savedInstanceState);
         smartRefreshLayout = view.findViewById(R.id.refreshLayout);
         multipleStatusView = view.findViewById(R.id.multipleStatusView);
+        multipleStatusView.setOnRetryClickListener(v -> {
+            lazyInit();
+        });
         mRecyclerView = view.findViewById(R.id.recyclerView);
         mFrameLayout = view.findViewById(R.id.fragmentRefreshLayout);
         initView();
diff --git a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/lessons/LessonsActivity.java b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/lessons/LessonsActivity.java
index a252bb902e77b0e9529f6a399d821c80eca60d67..33352b3ae228f7375395d8e9d4ed05cff551dfa7 100644
--- a/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/lessons/LessonsActivity.java
+++ b/model_zoo/official/lite/MindSpore_inhand/app/src/main/java/com/mindspore/himindspore/ui/lessons/LessonsActivity.java
@@ -152,6 +152,10 @@ private final static int[] tabs = {R.string.lessons_introduction,
         beginTv = findViewById(R.id.begin_study);
         smartRefreshLayout = findViewById(R.id.refreshLayout);
         multipleStatusView = findViewById(R.id.multipleStatusView);
+        multipleStatusView.setOnRetryClickListener(v -> {
+            requestNetworkData();
+        });
+
         LinearLayout mBulletChat = findViewById(R.id.bullet_chat_layout);
         LinearLayout mStoreLayout = findViewById(R.id.store_layout);
         LinearLayout mForwardLayout = findViewById(R.id.forward_layout);
@@ -163,15 +167,19 @@ private final static int[] tabs = {R.string.lessons_introduction,
         mForwardLayout.setOnClickListener(LessonsActivity.this);
         mCacheLayout.setOnClickListener(LessonsActivity.this);
 
-        // 获取网络数据
         presenter = new CourseDetailsPresenter(this);
-        presenter.requestDetailsDetailsData(id);
+        requestNetworkData();
 
         initTabLayout();
         initViewPager();
         initFootView();
     }
 
+    private void requestNetworkData(){
+        // 获取网络数据
+        presenter.requestDetailsDetailsData(id);
+    }
+
     @Override
     public int getLayout() {
         return R.layout.activity_lessons;
diff --git a/model_zoo/official/lite/MindSpore_inhand/app/src/main/res/layout/activity_content_detail.xml b/model_zoo/official/lite/MindSpore_inhand/app/src/main/res/layout/activity_content_detail.xml
index 140f3d1a1909b53fa5394e356b400b75bf2568c4..47f699766a2b029856a23e76f2511d42a97fa525 100644
--- a/model_zoo/official/lite/MindSpore_inhand/app/src/main/res/layout/activity_content_detail.xml
+++ b/model_zoo/official/lite/MindSpore_inhand/app/src/main/res/layout/activity_content_detail.xml
@@ -101,7 +101,7 @@
         app:emptyView="@layout/layout_empty_view"
         app:errorView="@layout/layout_error_view"
         app:loadingView="@layout/layout_loading_view"
-        app:noNetworkView="@layout/no_network_view">
+        app:noNetworkView="@layout/layout_network_view">
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recyclerView"
diff --git a/model_zoo/official/lite/MindSpore_inhand/customView/src/main/res/layout/layout_network_view.xml b/model_zoo/official/lite/MindSpore_inhand/customView/src/main/res/layout/layout_network_view.xml
index a7c12d0be03f2e23b8d042348a4e67e8f7f24638..855983aa54749338c32a7d18fda7955626e270cb 100644
--- a/model_zoo/official/lite/MindSpore_inhand/customView/src/main/res/layout/layout_network_view.xml
+++ b/model_zoo/official/lite/MindSpore_inhand/customView/src/main/res/layout/layout_network_view.xml
@@ -12,6 +12,7 @@
         android:src="@mipmap/ic_no_network" />
 
     <TextView
+        android:id="@+id/no_network_retry_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="10dp"