diff --git a/app/src/main/java/com/unionmed/unionmedtv/activity/DoctorDetailActivity.java b/app/src/main/java/com/unionmed/unionmedtv/activity/DoctorDetailActivity.java
index 3fdd871..877511c 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/activity/DoctorDetailActivity.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/activity/DoctorDetailActivity.java
@@ -99,7 +99,7 @@ public class DoctorDetailActivity extends BaseActivity implements View.OnClickLi
                                 Glide.with(DoctorDetailActivity.this)
                                         .load(infoBean.getPhoto())
                                         .apply(new RequestOptions()
-                                                .placeholder(R.color.white_e1e1e1)
+                                                .placeholder(R.mipmap.icon_doctor_detail_default)
                                         )
                                         .into(iv_image);
                                 imAccount = infoBean.getIm_useraccount();
@@ -125,7 +125,13 @@ public class DoctorDetailActivity extends BaseActivity implements View.OnClickLi
                                     }
                                     //所属医院
                                     tv_affiliation_hospital.setText("所属医院: " + choscodeInfoBean.getChosname());
-                                    tv_doctor_brief.setText("医生简介: " + choscodeInfoBean.getJj());
+                                    if (TextUtils.isEmpty(choscodeInfoBean.getJj())
+                                            ||choscodeInfoBean.getJj().equals("null")) {
+                                        tv_doctor_brief.setText("医生简介: 暂无医生简介");
+                                    } else {
+                                        tv_doctor_brief.setText("医生简介: " + choscodeInfoBean.getJj());
+                                    }
+
                                     //医院等级
                                     if (!TextUtils.isEmpty(choscodeInfoBean.getLevelname())) {
                                         tv_grade.setVisibility(View.VISIBLE);
@@ -135,7 +141,6 @@ public class DoctorDetailActivity extends BaseActivity implements View.OnClickLi
                                     }
                                 } else {
                                     tv_dept.setText("- -");
-                                    tv_dept.setText("- -");
                                     tv_grade.setVisibility(View.GONE);
                                 }
 
@@ -155,7 +160,7 @@ public class DoctorDetailActivity extends BaseActivity implements View.OnClickLi
         if (view.getId() == R.id.lin_video) {
             // 被叫用户 Id
             String targetId = imAccount;
-            if(targetId.equals(CacheUtil.getImUserAccount())){
+            if (targetId.equals(CacheUtil.getImUserAccount())) {
                 ToastUtils.showShort("不能向自己发起视频");
                 return;
             }
@@ -178,7 +183,7 @@ public class DoctorDetailActivity extends BaseActivity implements View.OnClickLi
 //                            toast("获取部分权限成功，但部分权限未正常授予");
                                     return;
                                 }
-                                if (checkCamera()) {
+                                if (checkCamera(DoctorDetailActivity.this)) {
                                     List<String> pKeys = new ArrayList<>();
                                     pKeys.add(targetId);
                                     EasyHttp.post(DoctorDetailActivity.this)
@@ -224,8 +229,8 @@ public class DoctorDetailActivity extends BaseActivity implements View.OnClickLi
         }
     }
 
-    public boolean checkCamera() {
-        CameraManager cameraManager = (CameraManager) getSystemService(Context.CAMERA_SERVICE);
+    public static boolean checkCamera(Context context) {
+        CameraManager cameraManager = (CameraManager) context.getSystemService(Context.CAMERA_SERVICE);
         try {
             String[] cameraIds = cameraManager.getCameraIdList();
             if (cameraIds.length > 0) {
diff --git a/app/src/main/java/com/unionmed/unionmedtv/activity/HomeActivity.java b/app/src/main/java/com/unionmed/unionmedtv/activity/HomeActivity.java
index 9f0c502..694e69f 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/activity/HomeActivity.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/activity/HomeActivity.java
@@ -1,7 +1,11 @@
 package com.unionmed.unionmedtv.activity;
 
+import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.KeyEvent;
@@ -43,7 +47,8 @@ public class HomeActivity extends BaseActivity implements View.OnFocusChangeList
     private TextView tv_name;
     private TextView tv_city;
     private ImageView iv_msg;
-
+    private ImageView mIvNetwork;
+    private NetworkChangeReceiver networkChangeReceiver;
     public static void StartActivity(Context context) {
         Intent intent = new Intent(context, HomeActivity.class);
         context.startActivity(intent);
@@ -55,8 +60,36 @@ public class HomeActivity extends BaseActivity implements View.OnFocusChangeList
         setContentView(R.layout.activity_home);
         initView();
         imConnect();
+        initBroadCast();
+    }
+    class NetworkChangeReceiver extends BroadcastReceiver {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            ConnectivityManager connectivityManager =
+                    (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+            NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
+            if (networkInfo != null && networkInfo.isAvailable()) {
+                switch (networkInfo.getType()) {
+                    case ConnectivityManager.TYPE_ETHERNET://以太网连接的网络类型
+                        mIvNetwork.setImageResource(R.drawable.ethernet);
+                        break;
+                    case ConnectivityManager.TYPE_WIFI:
+                        mIvNetwork.setImageResource(R.drawable.wifi);
+                        break;
+                    default:
+                        break;
+                }
+            } else {
+                mIvNetwork.setImageResource(R.drawable.no_net);
+            }
+        }
+    }
+    private void initBroadCast() {
+        IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
+        networkChangeReceiver = new NetworkChangeReceiver();
+        registerReceiver(networkChangeReceiver, intentFilter);
     }
-
     public void initView() {
         fragments.add(new MyDoctorFragment());
         tv_my_doctor = findViewById(R.id.tv_my_doctor);
@@ -70,6 +103,7 @@ public class HomeActivity extends BaseActivity implements View.OnFocusChangeList
         tv_city.setOnClickListener(this);
         iv_msg = findViewById(R.id.iv_msg);
         iv_msg.setOnClickListener(this);
+        mIvNetwork=findViewById(R.id.iv_network);
         tv_city.setText(CacheUtil.getIpAddress() == null ? "选择城市" : CacheUtil.getIpAddress().getMemo());
         iv_avatar = findViewById(R.id.iv_avatar);
         Glide.with(this)
@@ -173,14 +207,26 @@ public class HomeActivity extends BaseActivity implements View.OnFocusChangeList
     @Override
     public boolean onKeyDown(int keyCode, KeyEvent event) {
         if (keyCode == KeyEvent.KEYCODE_BACK) {
-            if (System.currentTimeMillis() - exitTime > 2000) {
-                ToastUtils.showLong("在按一次退出程序");
-                exitTime = System.currentTimeMillis();
-            } else {
-                finish();
-                System.exit(0);
-            }
-            return false;
+            new XPopup.Builder(HomeActivity.this).isRequestFocus(true).dismissOnBackPressed(false).asCustom(new TipDialog(HomeActivity.this, "是否退出APP", new TipDialog.DialogClick() {
+                @Override
+                public void cancel() {
+
+                }
+
+                @Override
+                public void confirm() {
+                    finish();
+                    System.exit(0);
+                }
+            })).show();
+            return true;
+//            if (System.currentTimeMillis() - exitTime > 2000) {
+//                ToastUtils.showLong("在按一次退出程序");
+//                exitTime = System.currentTimeMillis();
+//            } else {
+//                finish();
+//                System.exit(0);
+//            }
         }
         return super.onKeyDown(keyCode, event);
     }
diff --git a/app/src/main/java/com/unionmed/unionmedtv/activity/HospitalDetailActivity.java b/app/src/main/java/com/unionmed/unionmedtv/activity/HospitalDetailActivity.java
index 3531df3..fe3d019 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/activity/HospitalDetailActivity.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/activity/HospitalDetailActivity.java
@@ -120,7 +120,7 @@ public class HospitalDetailActivity extends BaseActivity {
                                         .load(data.getChosPhoto())
                                         .apply(new RequestOptions()
                                                 .circleCrop()
-                                                .placeholder(R.color.white_e1e1e1)
+                                                .placeholder(R.mipmap.icon_hospital_detail_default)
                                                 .circleCrop())
                                         .into(iv_image);
                                 if (TextUtils.isEmpty(data.getLevelName())) {
diff --git a/app/src/main/java/com/unionmed/unionmedtv/activity/MsgActivity.java b/app/src/main/java/com/unionmed/unionmedtv/activity/MsgActivity.java
index e89a9c0..a421ca6 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/activity/MsgActivity.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/activity/MsgActivity.java
@@ -3,6 +3,7 @@ package com.unionmed.unionmedtv.activity;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.View;
 import android.widget.FrameLayout;
 import android.widget.TextView;
@@ -36,6 +37,9 @@ import org.jetbrains.annotations.NotNull;
 import java.util.ArrayList;
 import java.util.List;
 
+import io.rong.imlib.RongIMClient;
+import io.rong.imlib.model.Conversation;
+
 public class MsgActivity extends BaseActivity {
     private RecyclerView recyclerView;
     private MsgListAdapter msgListAdapter;
@@ -61,6 +65,22 @@ public class MsgActivity extends BaseActivity {
         tv_title = findViewById(R.id.tv_title);
         MyLinearLayoutManager myLinearLayoutManager = new MyLinearLayoutManager(MsgActivity.this);
         recyclerView.setLayoutManager(myLinearLayoutManager);
+//        Conversation.ConversationType[] conversationTypes = {Conversation.ConversationType.PRIVATE, Conversation.ConversationType.GROUP};
+//        RongIMClient.getInstance().getConversationListByPage(new RongIMClient.
+//                ResultCallback<List<Conversation>>() {
+//
+//            @Override
+//            public void onSuccess(List<Conversation> conversations) {
+//                for (int i=0;i<conversations.size();i++){
+//                    Log.i( "TAG", "onSuccess: ============="+conversations.get(i).getSenderUserId());
+//                }
+//            }
+//
+//            @Override
+//            public void onError(RongIMClient.ErrorCode ErrorCode) {
+//
+//            }
+//        },0, 20, conversationTypes);
         list.add("通知");
         list.add("赵医生");
         list.add("陈医生");
diff --git a/app/src/main/java/com/unionmed/unionmedtv/adapter/HospitalAdapter.java b/app/src/main/java/com/unionmed/unionmedtv/adapter/HospitalAdapter.java
index 86ac694..1b8eaaa 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/adapter/HospitalAdapter.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/adapter/HospitalAdapter.java
@@ -68,7 +68,7 @@ public class HospitalAdapter extends BaseDelegateMultiAdapter<GetHospitalApi.Mem
                     .load(memberBean.getLogo())
                     .apply(new RequestOptions()
                             .circleCrop()
-                            .placeholder(R.mipmap.icon_default_offline)
+                            .placeholder(R.mipmap.icon_hospital_detail_default)
                             .circleCrop())
                     .into(iv_hospital_icon);
         }else {
diff --git a/app/src/main/java/com/unionmed/unionmedtv/adapter/HospitalDoctorAdapter.java b/app/src/main/java/com/unionmed/unionmedtv/adapter/HospitalDoctorAdapter.java
index 553a762..8ccec72 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/adapter/HospitalDoctorAdapter.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/adapter/HospitalDoctorAdapter.java
@@ -32,12 +32,23 @@ public class HospitalDoctorAdapter extends BaseQuickAdapter<GetHospitalDetailApi
 
     @Override
     protected void convert(@NotNull BaseViewHolder vh, GetHospitalDetailApi.DoctorsBean memberBean) {
+        TextView tv_online_status = vh.getView(R.id.tv_online_status);
+        int drawable;
+        if (memberBean.getOnline().equals("1")) {
+            tv_online_status.setText("在线");
+            tv_online_status.setBackground(getContext().getResources().getDrawable(R.drawable.shape_corner15_color_0bbac6));
+            drawable = R.mipmap.icon_default_online;
+        } else {
+            tv_online_status.setText("离线");
+            drawable = R.mipmap.icon_default_offline;
+            tv_online_status.setBackground(getContext().getResources().getDrawable(R.drawable.shape_corner15_color_9a9a9a));
+        }
         ImageView iv_photo = vh.getView(R.id.iv_photo);
         Glide.with(getContext())
                 .load(memberBean.getPhoto())
                 .apply(new RequestOptions()
                         .circleCrop()
-                        .placeholder(R.mipmap.icon_default_offline)
+                        .placeholder(drawable)
                         .circleCrop())
                 .into(iv_photo);
         TextView tv_name = vh.getView(R.id.tv_name);
@@ -65,6 +76,8 @@ public class HospitalDoctorAdapter extends BaseQuickAdapter<GetHospitalDetailApi
                 iv_sex.setImageDrawable(getContext().getResources().getDrawable(R.drawable.icon_sex_girl));
             }
         }
+        TextView tv_distance = vh.getView(R.id.tv_distance);
+        tv_distance.setVisibility(View.GONE);
         vh.itemView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
diff --git a/app/src/main/java/com/unionmed/unionmedtv/api/GetHospitalDetailApi.java b/app/src/main/java/com/unionmed/unionmedtv/api/GetHospitalDetailApi.java
index d9b6211..0975992 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/api/GetHospitalDetailApi.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/api/GetHospitalDetailApi.java
@@ -186,6 +186,15 @@ public final class GetHospitalDetailApi implements IRequestApi, IRequestType {
         private String useraccount;
         private String age;
         private String status;
+        private String online;
+
+        public String getOnline() {
+            return online;
+        }
+
+        public void setOnline(String online) {
+            this.online = online;
+        }
 
         public String getJj() {
             return jj;
diff --git a/app/src/main/java/com/unionmed/unionmedtv/application/MyApplication.java b/app/src/main/java/com/unionmed/unionmedtv/application/MyApplication.java
index 06f5d33..8d65561 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/application/MyApplication.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/application/MyApplication.java
@@ -16,6 +16,7 @@ import com.scwang.smart.refresh.layout.listener.DefaultRefreshFooterCreator;
 import com.scwang.smart.refresh.layout.listener.DefaultRefreshHeaderCreator;
 import com.tencent.mmkv.MMKV;
 import com.unionmed.unionmedtv.R;
+import com.unionmed.unionmedtv.activity.DoctorDetailActivity;
 import com.unionmed.unionmedtv.activity.VideoCallActivity;
 import com.unionmed.unionmedtv.livedatas.LiveDataBus;
 import com.unionmed.unionmedtv.network.RequestHandler;
@@ -123,8 +124,10 @@ public class MyApplication extends Application {
              */
             @Override
             public void onReceivedCall(RongCallSession callSession) {
-                VideoCallActivity.currentStatus=VideoCallActivity.CallStatus.BeCall;
-                VideoCallActivity.startActivity(getApplicationContext(),callSession.getInviterUserId(),"",VideoCallActivity.CALLED);
+                if(DoctorDetailActivity.checkCamera(getApplicationContext())) {
+                    VideoCallActivity.currentStatus = VideoCallActivity.CallStatus.BeCall;
+                    VideoCallActivity.startActivity(getApplicationContext(), callSession.getInviterUserId(), "", VideoCallActivity.CALLED);
+                }
             }
 
             /**
diff --git a/app/src/main/java/com/unionmed/unionmedtv/bean/RemoteBean.java b/app/src/main/java/com/unionmed/unionmedtv/bean/RemoteBean.java
index 6a89cb0..a287f50 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/bean/RemoteBean.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/bean/RemoteBean.java
@@ -9,7 +9,7 @@ public class RemoteBean{
     private SurfaceView surfaceView;
     private String path;//用户头像
     private String name;//用户名称
-    private View view;
+    private View view;//装载surfaceview的父控件
 
     public View getView() {
         return view;
diff --git a/app/src/main/java/com/unionmed/unionmedtv/fragment/MyDoctorFragment.java b/app/src/main/java/com/unionmed/unionmedtv/fragment/MyDoctorFragment.java
index 2c252d6..7679d38 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/fragment/MyDoctorFragment.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/fragment/MyDoctorFragment.java
@@ -8,6 +8,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
+import android.widget.TextView;
 
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.fragment.app.Fragment;
@@ -47,6 +48,7 @@ public class MyDoctorFragment extends Fragment implements View.OnClickListener {
     List<GetContractedDoctorApi.DoctorInfo.MemberBean> list = new ArrayList<>();
     private ImageView iv_doctor;
     private ImageView iv_hospital;
+    private TextView tv_title;
     private int startNum = 0;
     private int endNum = 10;
     private int selectPostion = 0;//当前列表item点击位置
@@ -62,6 +64,7 @@ public class MyDoctorFragment extends Fragment implements View.OnClickListener {
 
     private void initView(View view) {
         recyclerView = view.findViewById(R.id.recyclerView);
+        tv_title = view.findViewById(R.id.tv_title);
         MyGridLayoutManager gridLayoutManager = new MyGridLayoutManager(getActivity(), 4);
         recyclerView.setLayoutManager(gridLayoutManager);
         contractedDoctorAdapter = new ContractedDoctorAdapter(R.layout.item_type_doctor_layout, list, new OnChildClickListener() {
@@ -74,40 +77,12 @@ public class MyDoctorFragment extends Fragment implements View.OnClickListener {
             }
         });
         constraint_doctor=view.findViewById(R.id.constraint_doctor);
-        View v=getActivity().findViewById(R.id.tv_my_doctor);
         constraint_doctor.setNextFocusLeftId(R.id.constraint_doctor);
         constraint_doctor.setOnClickListener(this);
         constraint_hospital=view.findViewById(R.id.constraint_hospital);
         constraint_hospital.setOnClickListener(this);
         recyclerView.setAdapter(contractedDoctorAdapter);
         recyclerView.addItemDecoration(new LinearSpacingItemDecoration(getActivity(), 24));
-//        iv_doctor.setOnFocusChangeListener(new View.OnFocusChangeListener() {
-//            @Override
-//            public void onFocusChange(View v, boolean hasFocus) {
-//                if (hasFocus) {
-//                    // 获取最后一个控件的位置
-//                    Rect rect = new Rect();
-//                    iv_doctor.getGlobalVisibleRect(rect);
-//
-//                    // 按下方向键时，如果焦点将离开最后一个控件，则阻止焦点失去
-//                    iv_doctor.setOnKeyListener(new View.OnKeyListener() {
-//                        @Override
-//                        public boolean onKey(View v, int keyCode, KeyEvent event) {
-//                            if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN && event.getAction() == KeyEvent.ACTION_DOWN) {
-//                                View nextView = iv_doctor.focusSearch(View.FOCUS_DOWN);
-//                                if (nextView == null) {
-//                                    return true;
-//                                }
-//                            }
-//                            return false;
-//                        }
-//                    });
-//                } else {
-//                    // 移除OnKeyListener，以便在此控件上正常使用
-//                    iv_doctor.setOnKeyListener(null);
-//                }
-//            }
-//        });
     }
 
     public void loadData() {
@@ -123,9 +98,11 @@ public class MyDoctorFragment extends Fragment implements View.OnClickListener {
                             if(stringHttpData.getData().isInnerRequestSucceed()){
                                 List<GetContractedDoctorApi.DoctorInfo.MemberBean> doctorInfo = stringHttpData.getData().getData().getMember();
                                 if (doctorInfo.size()==0) {
+                                    tv_title.setVisibility(View.GONE);
                                     recyclerView.setVisibility(View.GONE);
                                     return;
                                 }
+                                tv_title.setVisibility(View.VISIBLE);
                                 recyclerView.setVisibility(View.VISIBLE);
                                 list.addAll(doctorInfo);
                                 contractedDoctorAdapter.notifyDataSetChanged();
diff --git a/app/src/main/java/com/unionmed/unionmedtv/login/activity/LoginActivity.java b/app/src/main/java/com/unionmed/unionmedtv/login/activity/LoginActivity.java
index f137ff7..5d75114 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/login/activity/LoginActivity.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/login/activity/LoginActivity.java
@@ -32,10 +32,12 @@ import com.hjq.http.listener.OnHttpListener;
 import com.hjq.permissions.OnPermissionCallback;
 import com.hjq.permissions.Permission;
 import com.hjq.permissions.XXPermissions;
+import com.lxj.xpopup.XPopup;
 import com.unionmed.unionmedtv.R;
 import com.unionmed.unionmedtv.activity.HomeActivity;
 import com.unionmed.unionmedtv.activity.MainActivity;
 import com.unionmed.unionmedtv.api.LocationApi;
+import com.unionmed.unionmedtv.dialog.TipDialog;
 import com.unionmed.unionmedtv.login.activity.fragment.LoginPhoneFragment;
 import com.unionmed.unionmedtv.network.ApiResponse;
 import com.unionmed.unionmedtv.network.HttpData;
@@ -111,14 +113,26 @@ public class LoginActivity extends FragmentActivity {
     @Override
     public boolean onKeyDown(int keyCode, KeyEvent event) {
         if (keyCode == KeyEvent.KEYCODE_BACK) {
-            if (System.currentTimeMillis() - exitTime > 2000) {
-                ToastUtils.showLong("在按一次退出程序");
-                exitTime=System.currentTimeMillis();
-            } else {
-                finish();
-                System.exit(0);
-            }
-            return false;
+//            if (System.currentTimeMillis() - exitTime > 2000) {
+//                ToastUtils.showLong("在按一次退出程序");
+//                exitTime=System.currentTimeMillis();
+//            } else {
+//                finish();
+//                System.exit(0);
+//            }
+            new XPopup.Builder(LoginActivity.this).isRequestFocus(true).dismissOnBackPressed(false).asCustom(new TipDialog(LoginActivity.this, "是否退出APP", new TipDialog.DialogClick() {
+                @Override
+                public void cancel() {
+
+                }
+
+                @Override
+                public void confirm() {
+                    finish();
+                    System.exit(0);
+                }
+            })).show();
+            return true;
         }
         return super.onKeyDown(keyCode, event);
     }
diff --git a/app/src/main/res/drawable/bg_focus_10.xml b/app/src/main/res/drawable/bg_focus_10.xml
index d6992d4..071d118 100644
--- a/app/src/main/res/drawable/bg_focus_10.xml
+++ b/app/src/main/res/drawable/bg_focus_10.xml
@@ -3,22 +3,10 @@
     <item>
         <shape android:shape="rectangle">
             <stroke
-                android:width="1dp"
+                android:width="2dp"
                 android:color="#93E8FF" />
             <corners android:radius="10dp" />
         </shape>
     </item>
 
-    <item
-        android:bottom="1dp"
-        android:left="1dp"
-        android:right="1dp"
-        android:top="1dp">
-        <shape android:shape="rectangle" >
-            <stroke
-                android:width="1dp"
-                android:color="#93E8FF" />
-            <corners android:radius="10dp" />
-        </shape>
-    </item>
 </layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/bg_focus_20.xml b/app/src/main/res/drawable/bg_focus_20.xml
new file mode 100644
index 0000000..5947d17
--- /dev/null
+++ b/app/src/main/res/drawable/bg_focus_20.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <stroke
+                android:width="2dp"
+                android:color="#93E8FF" />
+            <corners android:radius="20dp" />
+        </shape>
+    </item>
+
+</layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/bg_focus_selector_20.xml b/app/src/main/res/drawable/bg_focus_selector_20.xml
new file mode 100644
index 0000000..4b673d4
--- /dev/null
+++ b/app/src/main/res/drawable/bg_focus_selector_20.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/bg_focus_20" android:state_focused="true"/>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_doctor_detail.xml b/app/src/main/res/layout/activity_doctor_detail.xml
index 3c374dd..d9132a9 100644
--- a/app/src/main/res/layout/activity_doctor_detail.xml
+++ b/app/src/main/res/layout/activity_doctor_detail.xml
@@ -46,7 +46,7 @@
                     android:layout_marginLeft="93dp"
                     android:layout_marginTop="35dp"
                     android:scaleType="centerCrop"
-                    android:src="@color/design_default_color_background" />
+                    android:src="@mipmap/icon_doctor_detail_default" />
 
                 <TextView
                     android:id="@+id/tv_name"
@@ -144,6 +144,7 @@
 
                 <LinearLayout
                     android:id="@+id/lin_msg"
+                    android:visibility="gone"
                     android:layout_width="139dp"
                     android:layout_height="45dp"
                     android:layout_below="@+id/tv_doctor_brief"
diff --git a/app/src/main/res/layout/activity_hospital_detail.xml b/app/src/main/res/layout/activity_hospital_detail.xml
index ad95966..f7e29ef 100644
--- a/app/src/main/res/layout/activity_hospital_detail.xml
+++ b/app/src/main/res/layout/activity_hospital_detail.xml
@@ -48,7 +48,7 @@
                     android:clickable="true"
                     android:focusable="true"
                     android:focusableInTouchMode="true"
-                    android:src="@color/design_default_color_background" />
+                    android:src="@mipmap/icon_hospital_detail_default" />
 
                 <TextView
                     android:id="@+id/tv_name"
@@ -57,12 +57,13 @@
                     android:layout_alignTop="@+id/iv_image"
                     android:layout_marginLeft="24dp"
                     android:layout_toRightOf="@+id/iv_image"
-                    android:text="福建省医科大学附属协和医院"
+                    tools:text="福建省医科大学附属协和医院"
                     android:textColor="@color/white_f1f1f1"
                     android:textSize="28sp" />
 
                 <TextView
                     android:id="@+id/tv_grade"
+                    android:visibility="gone"
                     android:layout_width="76dp"
                     android:layout_height="26dp"
                     android:layout_alignTop="@+id/iv_image"
@@ -71,7 +72,7 @@
                     android:layout_toRightOf="@+id/tv_name"
                     android:background="@drawable/bg_btn_grade_radius_5"
                     android:gravity="center"
-                    android:text="三级甲等"
+                    tools:text="三级甲等"
                     android:textColor="@color/white_f1f1f1" />
 
                 <TextView
@@ -81,7 +82,7 @@
                     android:layout_below="@+id/tv_name"
                     android:layout_alignLeft="@+id/tv_name"
                     android:layout_marginTop="33dp"
-                    android:text="联系方式：0591-8336 2319"
+                    tools:text="联系方式：0591-8336 2319"
                     android:textColor="@color/grey_c0cbd1"
                     android:textSize="16sp" />
 
@@ -92,7 +93,7 @@
                     android:layout_below="@+id/tv_contact_type"
                     android:layout_alignLeft="@+id/tv_name"
                     android:layout_marginTop="16dp"
-                    android:text="医院地址：福建省福州市新权路29号"
+                    tools:text="医院地址：福建省福州市新权路29号"
                     android:textColor="@color/grey_c0cbd1"
                     android:textSize="16sp" />
 
@@ -104,7 +105,7 @@
                     android:layout_alignLeft="@+id/tv_name"
                     android:layout_marginTop="16dp"
                     android:layout_marginRight="80dp"
-                    android:text="医院简介:教协和医院（又名Wilis F. Pierce Memorial Hospital），为创建于1860年的福州圣教医院与创建于1877年的福州马高爱医院合并而成，为八闽现代医学的发"
+                    tools:text="医院简介:教协和医院（又名Wilis F. Pierce Memorial Hospital），为创建于1860年的福州圣教医院与创建于1877年的福州马高爱医院合并而成，为八闽现代医学的发"
                     android:textColor="@color/grey_c0cbd1"
                     android:textSize="16sp" />
             </RelativeLayout>
diff --git a/app/src/main/res/layout/activity_video_call.xml b/app/src/main/res/layout/activity_video_call.xml
index 42c1861..7d6ca7b 100644
--- a/app/src/main/res/layout/activity_video_call.xml
+++ b/app/src/main/res/layout/activity_video_call.xml
@@ -69,11 +69,16 @@
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent">
         <LinearLayout
-            android:visibility="gone"
             android:id="@+id/lin_turn_off_camera"
+            android:visibility="gone"
+            android:padding="@dimen/dp_10"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginRight="84dp"
+            android:background="@drawable/bg_focus_selector_10"
+            android:clickable="true"
+            android:focusable="true"
+            android:focusableInTouchMode="true"
             android:gravity="center"
             android:orientation="vertical">
 
@@ -81,10 +86,6 @@
                 android:id="@+id/iv_camera"
                 android:layout_width="80dp"
                 android:layout_height="80dp"
-                android:background="@drawable/bg_focus_selector_10"
-                android:clickable="true"
-                android:focusable="true"
-                android:focusableInTouchMode="true"
                 android:src="@mipmap/icon_camera_on"
                  />
 
@@ -99,19 +100,20 @@
         </LinearLayout>
         <LinearLayout
             android:id="@+id/lin_put_through"
+            android:padding="@dimen/dp_10"
             android:visibility="invisible"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:background="@drawable/bg_focus_selector_10"
+            android:clickable="true"
+            android:focusable="true"
+            android:focusableInTouchMode="true"
             android:layout_marginRight="84dp"
             android:gravity="center"
             android:orientation="vertical">
 
             <ImageView
                 android:id="@+id/iv_put_through"
-                android:background="@drawable/bg_focus_selector_10"
-                android:clickable="true"
-                android:focusable="true"
-                android:focusableInTouchMode="true"
                 android:layout_width="80dp"
                 android:layout_height="80dp"
                 android:src="@mipmap/icon_put_through" />
@@ -127,9 +129,14 @@
 
         <LinearLayout
             android:id="@+id/lin_hang_up"
+            android:padding="@dimen/dp_10"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginRight="84dp"
+            android:background="@drawable/bg_focus_selector_10"
+            android:clickable="true"
+            android:focusable="true"
+            android:focusableInTouchMode="true"
             android:gravity="center"
             android:orientation="vertical">
 
@@ -137,10 +144,6 @@
                 android:id="@+id/iv_hang_up"
                 android:layout_width="80dp"
                 android:layout_height="80dp"
-                android:background="@drawable/bg_focus_selector_10"
-                android:clickable="true"
-                android:focusable="true"
-                android:focusableInTouchMode="true"
                 android:src="@mipmap/icon_hang_up" />
 
             <TextView
@@ -154,21 +157,22 @@
 
         <LinearLayout
             android:id="@+id/lin_mute"
+            android:padding="@dimen/dp_10"
             android:visibility="invisible"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:gravity="center"
+            android:background="@drawable/bg_focus_selector_10"
+            android:clickable="true"
+            android:focusable="true"
+            android:nextFocusRight="@+id/lin_mute"
+            android:focusableInTouchMode="true"
             android:orientation="vertical">
 
             <ImageView
                 android:id="@+id/iv_mute"
                 android:layout_width="80dp"
                 android:layout_height="80dp"
-                android:background="@drawable/bg_focus_selector_10"
-                android:clickable="true"
-                android:focusable="true"
-                android:nextFocusRight="@+id/iv_mute"
-                android:focusableInTouchMode="true"
                 android:src="@mipmap/icon_mute_on"
                 />
 
@@ -190,6 +194,8 @@
         android:id="@+id/recyclerView"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintRight_toRightOf="parent"
+        android:focusable="false"
+        android:focusableInTouchMode="false"
         android:layout_width="200dp"
         android:layout_height="match_parent"/>
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_my_doctor.xml b/app/src/main/res/layout/fragment_my_doctor.xml
index 9b14755..acc6dda 100644
--- a/app/src/main/res/layout/fragment_my_doctor.xml
+++ b/app/src/main/res/layout/fragment_my_doctor.xml
@@ -24,10 +24,11 @@
                 android:id="@+id/constraint_doctor"
                 style="@style/FocusStyle"
                 android:layout_width="0dp"
-                android:layout_height="190dp"
+                android:layout_height="185dp"
                 android:layout_margin="10dp"
                 android:nextFocusLeft="@null"
-                android:layout_weight="1">
+                android:layout_weight="1"
+              >
 
                 <ImageView
                     android:id="@+id/iv_doctor"
@@ -55,7 +56,7 @@
                 <View
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:background="@drawable/bg_focus_selector_10"
+                    android:background="@drawable/bg_focus_selector_20"
                     android:duplicateParentState="true"
                     android:scaleType="fitXY"
                     app:layout_constraintLeft_toLeftOf="parent"
@@ -68,7 +69,7 @@
                 android:id="@+id/constraint_hospital"
                 style="@style/FocusStyle"
                 android:layout_width="0dp"
-                android:layout_height="190dp"
+                android:layout_height="185dp"
                 android:layout_margin="10dp"
                 android:nextFocusRight="@null"
                 android:layout_weight="1">
@@ -99,7 +100,7 @@
                 <View
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:background="@drawable/bg_focus_selector_10"
+                    android:background="@drawable/bg_focus_selector_20"
                     android:duplicateParentState="true"
                     android:scaleType="fitXY"
                     app:layout_constraintLeft_toLeftOf="parent"
@@ -112,6 +113,8 @@
         </LinearLayout>
 
         <TextView
+            android:id="@+id/tv_title"
+            android:visibility="gone"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="30dp"
diff --git a/app/src/main/res/layout/item_msg_image_left_layout.xml b/app/src/main/res/layout/item_msg_image_left_layout.xml
index a08c90f..1269b24 100644
--- a/app/src/main/res/layout/item_msg_image_left_layout.xml
+++ b/app/src/main/res/layout/item_msg_image_left_layout.xml
@@ -5,6 +5,8 @@
     android:id="@+id/constraintlayout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    style="@style/FocusStyle"
+    android:descendantFocusability="afterDescendants"
     >
 
     <ImageView
diff --git a/app/src/main/res/layout/item_msg_image_right_layout.xml b/app/src/main/res/layout/item_msg_image_right_layout.xml
index 0e83772..2a6c077 100644
--- a/app/src/main/res/layout/item_msg_image_right_layout.xml
+++ b/app/src/main/res/layout/item_msg_image_right_layout.xml
@@ -5,6 +5,8 @@
     android:id="@+id/constraintlayout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    style="@style/FocusStyle"
+    android:descendantFocusability="afterDescendants"
   >
 
     <ImageView
diff --git a/app/src/main/res/layout/item_msg_order_left_layout.xml b/app/src/main/res/layout/item_msg_order_left_layout.xml
index 748b5c3..8b2a89f 100644
--- a/app/src/main/res/layout/item_msg_order_left_layout.xml
+++ b/app/src/main/res/layout/item_msg_order_left_layout.xml
@@ -4,6 +4,8 @@
     android:id="@+id/constraintlayout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    style="@style/FocusStyle"
+    android:descendantFocusability="afterDescendants"
    >
 
     <ImageView
diff --git a/app/src/main/res/layout/item_msg_order_right_layout.xml b/app/src/main/res/layout/item_msg_order_right_layout.xml
index 6543faf..21e0ee6 100644
--- a/app/src/main/res/layout/item_msg_order_right_layout.xml
+++ b/app/src/main/res/layout/item_msg_order_right_layout.xml
@@ -4,6 +4,8 @@
     android:id="@+id/constraintlayout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:descendantFocusability="afterDescendants"
+    style="@style/FocusStyle"
   >
 
     <ImageView
diff --git a/app/src/main/res/layout/item_msg_text_left_layout.xml b/app/src/main/res/layout/item_msg_text_left_layout.xml
index 00f0d2b..8ae55f3 100644
--- a/app/src/main/res/layout/item_msg_text_left_layout.xml
+++ b/app/src/main/res/layout/item_msg_text_left_layout.xml
@@ -4,6 +4,8 @@
     android:id="@+id/constraintlayout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    style="@style/FocusStyle"
+    android:descendantFocusability="afterDescendants"
    >
 
     <ImageView
diff --git a/app/src/main/res/layout/item_msg_text_right_layout.xml b/app/src/main/res/layout/item_msg_text_right_layout.xml
index 3901043..958bab5 100644
--- a/app/src/main/res/layout/item_msg_text_right_layout.xml
+++ b/app/src/main/res/layout/item_msg_text_right_layout.xml
@@ -4,6 +4,8 @@
     android:id="@+id/constraintlayout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    style="@style/FocusStyle"
+    android:descendantFocusability="afterDescendants"
    >
 
     <ImageView
diff --git a/app/src/main/res/layout/item_type_doctor_layout.xml b/app/src/main/res/layout/item_type_doctor_layout.xml
index e65db67..8858385 100644
--- a/app/src/main/res/layout/item_type_doctor_layout.xml
+++ b/app/src/main/res/layout/item_type_doctor_layout.xml
@@ -12,6 +12,7 @@
         android:layout_height="match_parent">
     <com.unionmed.unionmedtv.widgets.CornerTextView
         android:id="@+id/tv_distance"
+        android:visibility="gone"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         app:layout_constraintTop_toTopOf="parent"
diff --git a/app/src/main/res/layout/item_type_hospital_layout.xml b/app/src/main/res/layout/item_type_hospital_layout.xml
index d0e9702..eab87ac 100644
--- a/app/src/main/res/layout/item_type_hospital_layout.xml
+++ b/app/src/main/res/layout/item_type_hospital_layout.xml
@@ -25,7 +25,7 @@
             android:layout_marginTop="26dp"
             android:layout_marginBottom="23dp"
             android:layout_marginRight="18dp"
-            android:src="@drawable/icon_default_doctor" />
+            android:src="@mipmap/icon_hospital_detail_default" />
 
         <TextView
             android:id="@+id/tv_hospital_name"
@@ -42,6 +42,7 @@
 
         <TextView
             android:id="@+id/tv_grade"
+            android:visibility="gone"
             android:layout_width="80dp"
             android:layout_height="28dp"
             android:layout_marginTop="8dp"
diff --git a/app/src/main/res/mipmap-xhdpi/icon_doctor_detail_default.png b/app/src/main/res/mipmap-xhdpi/icon_doctor_detail_default.png
new file mode 100644
index 0000000..fa0130e
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/icon_doctor_detail_default.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/icon_hospital_detail_default.png b/app/src/main/res/mipmap-xhdpi/icon_hospital_detail_default.png
new file mode 100644
index 0000000..ea876e5
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/icon_hospital_detail_default.png differ