diff --git a/YFDXJ/app/src/main/AndroidManifest.xml b/YFDXJ/app/src/main/AndroidManifest.xml
index a4b0f4e..ba9af4a 100644
--- a/YFDXJ/app/src/main/AndroidManifest.xml
+++ b/YFDXJ/app/src/main/AndroidManifest.xml
@@ -327,12 +327,6 @@
             android:screenOrientation="portrait"
             android:windowSoftInputMode="stateHidden|adjustPan" />
 
-
-        <service
-            android:name="com.bjzc.yfdxj.bleUtil.BluetoothLeService"
-            android:exported="false"
-            android:enabled="true" />
-
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.fileProvider"
diff --git a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/LoginActivity.java b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/LoginActivity.java
index 048c66b..ec7b115 100644
--- a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/LoginActivity.java
+++ b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/LoginActivity.java
@@ -265,9 +265,11 @@ public class LoginActivity extends BaseActivity {
                 SimpleDateFormat sdFormat = new SimpleDateFormat("yyyy年MM月dd日");
                 Date date = sdFormat.parse(lastLoginDate);
                 Calendar calendarOne = Calendar.getInstance();
-                calendarOne.setTime(date);
-                if (!Calendar.getInstance().after(calendarOne)) {
-                    return true;
+                if(date!=null){
+                    calendarOne.setTime(date);
+                    if (!Calendar.getInstance().after(calendarOne)) {
+                        return true;
+                    }
                 }
             } catch (Exception e) {
                 e.printStackTrace();
diff --git a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/MainActivity.java b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/MainActivity.java
index 2e8ec38..26f21ab 100644
--- a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/MainActivity.java
+++ b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/MainActivity.java
@@ -84,7 +84,7 @@ public class MainActivity extends BaseActivity3 {
     //private int[] imageId = {R.mipmap.icon6, R.mipmap.icon11, R.mipmap.icon_dxj, R.mipmap.icon13};
     //private int[] colors = {R.drawable.radius_e3, R.drawable.radius_a4, R.drawable.radius_a1, R.drawable.radius_b1};
     private long exitTime = 0;
-    private BluetoothLeService mBluetoothLeService;
+    //private BluetoothLeService mBluetoothLeService;
     public static final int REQUEST_CHECK_TEMPERATURE = 1;
     public static final int REQUEST_CHECK_VIBRATION = 2;
     private String userID;
@@ -284,8 +284,8 @@ public class MainActivity extends BaseActivity3 {
         colors.add(R.drawable.radius_c6);
 
         setAdapter();
-        Intent gattServiceIntent = new Intent(this, BluetoothLeService.class);
-        bindService(gattServiceIntent, mServiceConnection, BIND_AUTO_CREATE);
+//        Intent gattServiceIntent = new Intent(this, BluetoothLeService.class);
+//        bindService(gattServiceIntent, mServiceConnection, BIND_AUTO_CREATE);
         String username = (String) SPUtils.get(MainActivity.this, Contans.USERNAME, String.valueOf(""));
         if (username != null) {
             tvLoginUser.setText("登录用户：" + username);
@@ -432,17 +432,17 @@ public class MainActivity extends BaseActivity3 {
         return super.onKeyDown(keyCode, event);
     }
 
-    private final ServiceConnection mServiceConnection = new ServiceConnection() {
-        @Override
-        public void onServiceConnected(ComponentName componentName, IBinder service) {
-            mBluetoothLeService = ((BluetoothLeService.LocalBinder) service).getService();
-        }
-
-        @Override
-        public void onServiceDisconnected(ComponentName componentName) {
-            mBluetoothLeService = null;
-        }
-    };
+//    private final ServiceConnection mServiceConnection = new ServiceConnection() {
+//        @Override
+//        public void onServiceConnected(ComponentName componentName, IBinder service) {
+//            mBluetoothLeService = ((BluetoothLeService.LocalBinder) service).getService();
+//        }
+//
+//        @Override
+//        public void onServiceDisconnected(ComponentName componentName) {
+//            mBluetoothLeService = null;
+//        }
+//    };
 
     @Override
     protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
@@ -578,7 +578,6 @@ public class MainActivity extends BaseActivity3 {
         } catch (Exception e) {
             e.printStackTrace();
         }
-
     }
 
     @Override
@@ -609,11 +608,6 @@ public class MainActivity extends BaseActivity3 {
 
     @Override
     public void onDestroy() {
-        if(mBluetoothLeService!=null){
-            mBluetoothLeService.disconnect();
-            mBluetoothLeService.close();
-        }
-        unbindService(mServiceConnection);
         if(flashUtil!=null){
             flashUtil.finishFlashUtils();
         }
@@ -624,8 +618,6 @@ public class MainActivity extends BaseActivity3 {
         if(timer!=null){
             timer.cancel();
         }
-        Intent intent = new Intent(this, BluetoothLeService.class);
-        stopService(intent);
 
         // 注销广播接收器
         LocalBroadcastManager.getInstance(this).unregisterReceiver(myReceiver);
diff --git a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/regular/DqgzCheckActivity.java b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/regular/DqgzCheckActivity.java
index f7bdbe0..8996625 100644
--- a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/regular/DqgzCheckActivity.java
+++ b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/regular/DqgzCheckActivity.java
@@ -19,6 +19,7 @@ import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 import com.bjzc.yfdxj.DBModel.Dqgz;
 import com.bjzc.yfdxj.R;
 import com.bjzc.yfdxj.base.BaseActivity3;
+import com.bjzc.yfdxj.bleUtil.BlueTestInfoActivity;
 import com.bjzc.yfdxj.bleUtil.BluetoothLeService;
 import com.bjzc.yfdxj.contans.Contans;
 import com.bjzc.yfdxj.utils.SPUtils;
@@ -106,7 +107,8 @@ public class DqgzCheckActivity extends BaseActivity3 {
 
             }
         });
-        registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
+        LocalBroadcastManager.getInstance(DqgzCheckActivity.this).registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
+
         Bundle bundle = DqgzCheckActivity.this.getIntent().getExtras();
         if (bundle != null) {
             isEdit = bundle.getBoolean("edit");
@@ -342,7 +344,8 @@ public class DqgzCheckActivity extends BaseActivity3 {
 
     @Override
     protected void onDestroy() {
-        unregisterReceiver(mGattUpdateReceiver);
+        // 注销广播接收器
+        LocalBroadcastManager.getInstance(this).unregisterReceiver(mGattUpdateReceiver);
         super.onDestroy();
     }
 
diff --git a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/sbxdj/SbxdjcjsbActivity.java b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/sbxdj/SbxdjcjsbActivity.java
index be3b165..2c2d227 100644
--- a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/sbxdj/SbxdjcjsbActivity.java
+++ b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/sbxdj/SbxdjcjsbActivity.java
@@ -25,6 +25,7 @@ import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 
 import com.bjzc.yfdxj.DBModel.QYDDATABean;
 import com.bjzc.yfdxj.R;
+import com.bjzc.yfdxj.activity.regular.DqgzCheckActivity;
 import com.bjzc.yfdxj.adapter.MyFragmentAdapter;
 import com.bjzc.yfdxj.base.BaseActivity3;
 import com.bjzc.yfdxj.bean.SetSbModel;
@@ -137,7 +138,8 @@ public class SbxdjcjsbActivity extends BaseActivity3 {
 
             }
         });
-        registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
+
+        LocalBroadcastManager.getInstance(SbxdjcjsbActivity.this).registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
         sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         Bundle bundle = SbxdjcjsbActivity.this.getIntent().getExtras();
         if (bundle != null) {
@@ -284,7 +286,8 @@ public class SbxdjcjsbActivity extends BaseActivity3 {
 
     @Override
     protected void onDestroy() {
-        unregisterReceiver(mGattUpdateReceiver);
+        // 注销广播接收器
+        LocalBroadcastManager.getInstance(this).unregisterReceiver(mGattUpdateReceiver);
         super.onDestroy();
     }
 }
\ No newline at end of file
diff --git a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/sbxj/XjMainActivity.java b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/sbxj/XjMainActivity.java
index ef55899..d0e6a7b 100644
--- a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/sbxj/XjMainActivity.java
+++ b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/sbxj/XjMainActivity.java
@@ -62,7 +62,7 @@ public class XjMainActivity extends BaseActivity3 {
                                     Intent intent = new Intent(Contans.ACTION_PROFESSIONCHANGE);
                                     intent.putExtra("professionId",profession.getZyid());
                                     //专业选择改变发送广播,刷新任务下载页面
-                                    LocalBroadcastManager.getInstance(context).sendBroadcast(intent);;
+                                    LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
                                 }
                             }
                         });
diff --git a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/bleUtil/BlueTestInfoActivity.java b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/bleUtil/BlueTestInfoActivity.java
index 7c510bf..44fb554 100644
--- a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/bleUtil/BlueTestInfoActivity.java
+++ b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/bleUtil/BlueTestInfoActivity.java
@@ -29,6 +29,7 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import com.bjzc.yfdxj.R;
+import com.bjzc.yfdxj.activity.regular.DqgzCheckActivity;
 import com.bjzc.yfdxj.base.BaseActivity3;
 import com.google.gson.Gson;
 
@@ -37,6 +38,7 @@ import java.util.ArrayList;
 import androidx.annotation.NonNull;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 
 
 public class BlueTestInfoActivity extends BaseActivity3 {
@@ -96,7 +98,7 @@ public class BlueTestInfoActivity extends BaseActivity3 {
             return;
         }
         setAdapter();
-        registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
+        LocalBroadcastManager.getInstance(BlueTestInfoActivity.this).registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
         Intent gattServiceIntent = new Intent(BlueTestInfoActivity.this, BluetoothLeService.class);
         bindService(gattServiceIntent, mServiceConnection, BIND_AUTO_CREATE);
         initconn = true;
@@ -245,7 +247,8 @@ public class BlueTestInfoActivity extends BaseActivity3 {
             if (initconn) {
                 if (!mConnected) mBluetoothLeService.connect(mDeviceAddress);
             } else {
-                registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
+                //registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
+                LocalBroadcastManager.getInstance(BlueTestInfoActivity.this).registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
                 Intent gattServiceIntent = new Intent(BlueTestInfoActivity.this, BluetoothLeService.class);
                 bindService(gattServiceIntent, mServiceConnection, BIND_AUTO_CREATE);
                 initconn = true;
@@ -400,7 +403,8 @@ public class BlueTestInfoActivity extends BaseActivity3 {
         scanLeDevice(false);
         mLeDeviceListAdapter.clear();
         unbindService(mServiceConnection);
-        unregisterReceiver(mGattUpdateReceiver);
+        // 注销广播接收器
+        LocalBroadcastManager.getInstance(this).unregisterReceiver(mGattUpdateReceiver);
         super.onDestroy();
     }
 
diff --git a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/bleUtil/BluetoothLeService.java b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/bleUtil/BluetoothLeService.java
index d7b1efa..ac63aea 100644
--- a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/bleUtil/BluetoothLeService.java
+++ b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/bleUtil/BluetoothLeService.java
@@ -103,7 +103,7 @@ public class BluetoothLeService extends Service {
 
     private void broadcastUpdate(final String action) {
         final Intent intent = new Intent(action);
-        LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(intent);;
+        LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(intent);
     }
 
     //收到数据后，触发广播
diff --git a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/utils/AutoToolbar.java b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/utils/AutoToolbar.java
index e0aae74..b5dc3a1 100644
--- a/YFDXJ/app/src/main/java/com/bjzc/yfdxj/utils/AutoToolbar.java
+++ b/YFDXJ/app/src/main/java/com/bjzc/yfdxj/utils/AutoToolbar.java
@@ -7,13 +7,10 @@ import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.util.TypedValue;
 import android.widget.TextView;
-
-import com.bjzc.yfdxj.R;
 import com.zhy.autolayout.AutoLayoutInfo;
 import com.zhy.autolayout.utils.AutoLayoutHelper;
 import com.zhy.autolayout.utils.AutoUtils;
 import com.zhy.autolayout.utils.DimenUtils;
-
 import java.lang.reflect.Field;
 
 /**
diff --git a/YFDXJ/settings.gradle b/YFDXJ/settings.gradle
index e65fa22..d760fb4 100644
--- a/YFDXJ/settings.gradle
+++ b/YFDXJ/settings.gradle
@@ -7,10 +7,8 @@ pluginManagement {
                 includeGroupByRegex("androidx.*")
             }
         }
-        //google()
         mavenCentral()
         gradlePluginPortal()
-        jcenter()
     }
 }
 dependencyResolutionManagement {
@@ -18,7 +16,6 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
-        jcenter()
         maven {url "https://jitpack.io"}
         //maven {url 'https://maven.google.com'}
     }