diff --git a/app/src/main/java/com/example/beijing_daxing/InActivity.java b/app/src/main/java/com/example/beijing_daxing/InActivity.java
index fee8354..113add9 100644
--- a/app/src/main/java/com/example/beijing_daxing/InActivity.java
+++ b/app/src/main/java/com/example/beijing_daxing/InActivity.java
@@ -1,9 +1,14 @@
 package com.example.beijing_daxing;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.databinding.DataBindingUtil;
+import androidx.databinding.ObservableBoolean;
 
+import android.annotation.SuppressLint;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
 import android.util.Log;
 import android.view.View;
 import android.widget.Toast;
@@ -32,7 +37,7 @@ public class InActivity extends BaseActivity implements AdapterClickCall {
     private InAdapter adapter;
     private List<String> epcList;
     private ActivityInBinding binding;
-
+    private ObservableBoolean checkState;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -46,6 +51,8 @@ public class InActivity extends BaseActivity implements AdapterClickCall {
         adapter.setAdapterClickCall(this);
         binding.setAdapter(adapter);
         setPower(33);
+        checkState=new ObservableBoolean();
+        binding.setCheckState(checkState);
     }
 
     @Override
@@ -56,7 +63,8 @@ public class InActivity extends BaseActivity implements AdapterClickCall {
             var epc = Tools.Bytes2HexString(t.EpcId,t.EpcId.length);
 
             if (!epcList.contains(epc)) {
-                if (epc.substring(0,8).equals("42574C44")){
+                Log.e("TAG", "sanRfid:" + epc);
+                if (epc.substring(0,8).equals("53574C44")){
                     epcList.add(epc);
                 }
             }
@@ -105,4 +113,39 @@ public class InActivity extends BaseActivity implements AdapterClickCall {
                     }
                 });
     }
+
+
+    @SuppressLint("HandlerLeak")
+    private Handler handler = new Handler() {
+        @Override
+        public void handleMessage(@NonNull Message msg) {
+            super.handleMessage(msg);
+        }
+    };
+    private Runnable runnable = new Runnable() {
+        @Override
+        public void run() {
+            // Log.e("TAG", "发送广播，读取RFID");
+            // sendBroadcast(broadcastIntent);
+            sanEpc();
+            handler.postDelayed(runnable, 0);
+        }
+    };
+    public void instore_check(View view) {
+        var b = checkState.get();
+        if (b) {
+            handler.removeCallbacks(runnable);
+        } else {
+            handler.postDelayed(runnable, 100);
+        }
+        checkState.set(!b);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        handler.removeCallbacks(runnable);
+        handler = null;
+        runnable = null;
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/beijing_daxing/OutActivity.java b/app/src/main/java/com/example/beijing_daxing/OutActivity.java
index 25af8cc..4b5afb5 100644
--- a/app/src/main/java/com/example/beijing_daxing/OutActivity.java
+++ b/app/src/main/java/com/example/beijing_daxing/OutActivity.java
@@ -48,7 +48,7 @@ public class OutActivity extends BaseActivity implements AdapterClickCall {
         epcs.stream().forEach(t -> {
             var epc = Tools.Bytes2HexString(t.EpcId,t.EpcId.length);
             if (!epcList.contains(epc)) {
-                if (epc.substring(0,8).equals("42574C44")) {
+                if (epc.substring(0,8).equals("53574C44")) {
                     epcList.add(epc);
                 }
             }
diff --git a/app/src/main/java/com/example/beijing_daxing/base/BaseActivity.java b/app/src/main/java/com/example/beijing_daxing/base/BaseActivity.java
index ec974a1..2d6f0f7 100644
--- a/app/src/main/java/com/example/beijing_daxing/base/BaseActivity.java
+++ b/app/src/main/java/com/example/beijing_daxing/base/BaseActivity.java
@@ -96,9 +96,14 @@ public abstract class BaseActivity extends AppCompatActivity {
     }
 
     public void setPower(int power){
-        Reader.READER_ERR readerErr = uhfLongerManager.setPower(power, power);
-        Log.e("TAG", "setPower:" + readerErr.name());
-        Log.e("TAG", "readPower:" + uhfLongerManager.getPower()[0]);
+        try {
+            Reader.READER_ERR readerErr = uhfLongerManager.setPower(power, power);
+            Log.e("TAG", "setPower:" + readerErr.name());
+            // Log.e("TAG", "readPower:" + uhfLongerManager.getPower()[0]);
+        }catch (Exception e){
+
+        }
+
     }
 
     @Override
diff --git a/app/src/main/res/layout/activity_in.xml b/app/src/main/res/layout/activity_in.xml
index c116636..8f44a83 100644
--- a/app/src/main/res/layout/activity_in.xml
+++ b/app/src/main/res/layout/activity_in.xml
@@ -5,37 +5,44 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <data>
+
         <variable
             name="vm"
             type="com.example.beijing_daxing.vm.InStoreVM" />
+
         <variable
             name="adapter"
             type="com.example.beijing_daxing.adapter.InAdapter" />
+
+        <variable
+            name="checkState"
+            type="androidx.databinding.ObservableBoolean" />
+        <import type="android.view.View"/>
     </data>
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:orientation="vertical"
         android:background="@color/bg1"
+        android:orientation="vertical"
         tools:context=".InActivity">
 
         <TextView
             style="@style/title_text"
             android:layout_width="match_parent"
             android:layout_height="45dp"
-            android:text="轮挡入库"/>
+            android:text="轮挡入库" />
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recyclerView2"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_marginTop="12dp"
-            android:background="@color/white"
             android:layout_weight="1"
+            android:adapter="@{adapter}"
+            android:background="@color/white"
             android:padding="10dp"
-            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-            android:adapter="@{adapter}" />
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -71,7 +78,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="45dp"
                 android:layout_gravity="center"
-                android:text="@={vm.binchCode}"/>
+                android:text="@={vm.binchCode}" />
         </LinearLayout>
 
         <LinearLayout
@@ -89,7 +96,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:entries="@{vm.manus}"
-                android:onItemSelected="@{vm.selectManus}"/>
+                android:onItemSelected="@{vm.selectManus}" />
         </LinearLayout>
 
         <LinearLayout
@@ -106,19 +113,36 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:entries="@{vm.locations}"
-                android:onItemSelected="@{vm.selectLocation}"/>
+                android:onItemSelected="@{vm.selectLocation}" />
         </LinearLayout>
 
-
-        <Button
-            style="@style/button_style"
+        <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="55dp"
             android:layout_marginTop="12dp"
             android:layout_marginBottom="12dp"
-            android:text="提交"
-            android:onClick="in_submit"
-            app:layout_constraintTop_toBottomOf="@+id/linearLayout4"
-            tools:layout_editor_absoluteX="16dp" />
+            android:orientation="horizontal">
+
+            <Button
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_marginStart="20dp"
+                android:layout_weight="1"
+                android:backgroundTint="@{checkState?@color/yellow:@color/black}"
+                android:onClick="instore_check"
+                android:text='@{checkState?"停止读取":"开始盘点"}'
+                android:textSize="20sp" />
+
+            <Button
+                style="@style/button_style"
+                android:layout_width="match_parent"
+                android:layout_height="55dp"
+                android:layout_marginBottom="12dp"
+                android:layout_weight="1"
+                android:onClick="in_submit"
+                android:text="提交"
+                app:layout_constraintTop_toBottomOf="@+id/linearLayout4"
+                tools:layout_editor_absoluteX="16dp" />
+        </LinearLayout>
     </LinearLayout>
 </layout>
\ No newline at end of file