diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index cdef0a1..d563155 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -23,6 +23,7 @@
             android:label="@string/title_activity_settings" />
         <activity
             android:name=".ShuangqianActivity2"
+            android:theme="@style/traceActivityStyle"
             android:exported="false" />
         <activity
             android:name=".HomeActivity"
diff --git a/app/src/main/java/com/example/writeepc/ShuangqianActivity.java b/app/src/main/java/com/example/writeepc/ShuangqianActivity.java
index 3005cc0..f1fe357 100644
--- a/app/src/main/java/com/example/writeepc/ShuangqianActivity.java
+++ b/app/src/main/java/com/example/writeepc/ShuangqianActivity.java
@@ -35,7 +35,6 @@ public class ShuangqianActivity extends BaseActivity implements MyScannerCall {
         initDialog();
         int powerBinding = Integer.parseInt(SharedPreferencesUtils.getstring("powerBinding", "22"));
         Reader.READER_ERR readerErr = uhfrManager.setPower(powerBinding, powerBinding);
-        Log.e("TAG", "绑定设置功率:" + readerErr.name());
         myReceiver = new MyScannerReceiver(this);
         IntentFilter intentFilter = new IntentFilter();
         intentFilter.addAction("com.rfid.SCAN");
diff --git a/app/src/main/java/com/example/writeepc/ShuangqianActivity2.java b/app/src/main/java/com/example/writeepc/ShuangqianActivity2.java
index b8b6b15..64d13df 100644
--- a/app/src/main/java/com/example/writeepc/ShuangqianActivity2.java
+++ b/app/src/main/java/com/example/writeepc/ShuangqianActivity2.java
@@ -1,11 +1,15 @@
 package com.example.writeepc;
 
-import static androidx.constraintlayout.helper.widget.MotionEffect.TAG;
-
 import android.annotation.SuppressLint;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.os.Bundle;
+import android.os.Handler;
 import android.util.Log;
 import android.view.View;
+import android.widget.Button;
 
 import androidx.databinding.DataBindingUtil;
 
@@ -34,23 +38,64 @@ import java.util.List;
 
 public class ShuangqianActivity2 extends BaseActivity {
     private ActivityShuangqian2Binding binding;
-private MyMesInfoAdapter adapter;
+    private MyMesInfoAdapter adapter;
+    private Button traceSanButton;
+    private boolean sanState = true;
+    private Handler handler = new Handler();
+    private Runnable runnable;
+    private MyKeyReceiver keyReceiver;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         binding = DataBindingUtil.setContentView(this, R.layout.activity_shuangqian2);
         initUHFRManager1();
-
-        int powerTrace = Integer.parseInt(SharedPreferencesUtils.getstring("powerTrace", "22"));
+        // 设置功率
+        String powerTrace1 = SharedPreferencesUtils.getstring("powerTrace", "22");
+        int powerTrace = Integer.parseInt(powerTrace1);
         Reader.READER_ERR readerErr = uhfrManager.setPower(powerTrace, powerTrace);
-        Log.e("TAG", "追溯设置功率:" + readerErr.name());
+        Log.e("TAG", "追溯设置功率" + powerTrace1 + ":" + readerErr.name());
         initDialog();
-        adapter=new MyMesInfoAdapter(this);
+        adapter = new MyMesInfoAdapter(this);
         binding.setAdapter(adapter);
+        traceSanButton = binding.traceSanButton;
+        runnable = new Runnable() {
+            @Override
+            public void run() {
+                if (sanState) {
+                    handler.removeCallbacks(runnable);
+                } else {
+                    readEPC(12);
+                    handler.postDelayed(runnable, 1000);
+                }
+            }
+        };
+        keyReceiver = new MyKeyReceiver();
+        IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction("android.rfid.FUN_KEY");
+        registerReceiver(keyReceiver, intentFilter);
+
+        String ACTION_CLOSE_SCAN = "com.rfid.CLOSE_SCAN";
+        Intent toKillService = new Intent();
+        toKillService.setAction(ACTION_CLOSE_SCAN);
+        sendBroadcast(toKillService);
+
     }
 
     public void dataReadRFID(View view) {
-        readEPC(12);
+        if (sanState) {
+            handler.postDelayed(runnable, 0);
+            sanState = false;
+            traceSanButton.setBackgroundResource(R.drawable.button_bg2);
+            traceSanButton.setText("停止扫描");
+        } else {
+            sanState = true;
+            handler.removeCallbacks(runnable);
+            traceSanButton.setBackgroundResource(R.drawable.button_bg1);
+            traceSanButton.setText("开始扫描");
+        }
+
+
         // String msg="<Entity><ID>37f82ad8-6a16-4b9b-880c-78ebf644970a</ID><FAC>02</FAC><BARCODE>2408418883</BARCODE><STATE>1</STATE><CUSQTY>0</CUSQTY><CUDQTY>0</CUDQTY><CUBQTY>0</CUBQTY><CUIQTY>0</CUIQTY><BUITNBR>000000000080435113</BUITNBR><BUITDSC>2045</BUITDSC><BUDAT xsi:type=\"xsd:dateTime\">2025-08-04T00:00:00</BUDAT><BUTIM xsi:type=\"xsd:dateTime\">2025-08-04T10:55:31.517</BUTIM><BUSHT>1</BUSHT><BUBAN /><BUMCH>L403</BUMCH><BUNAM>张磊</BUNAM><BUNAMCOD>HL4969</BUNAMCOD><BUSQTY>1</BUSQTY><BUDQTY>0</BUDQTY><BUBQTY>0</BUBQTY><BUIQTY>0</BUIQTY><BUPLANCOD>YC250804L403204511</BUPLANCOD><BUCOTCOD /><NORMALSTA>P</NORMALSTA><TYRENO>2408418883</TYRENO><BUVERSION /><CRTIM xsi:type=\"xsd:dateTime\">2025-08-04T10:55:31.517</CRTIM><IS_DELETE>0</IS_DELETE><BUHELPER1 /><BUHELPER2 /><BUQCSTATE>1</BUQCSTATE><CUWARNING xsi:nil=\"true\" /><CULTIM>0</CULTIM><CUKTIM>0</CUKTIM><SPEC>S2045-05</SPEC><DOT>0</DOT><BUHELPER3 /><BUASS1 /><BUASS2 /><BUASS3 /><BUASS4 /><BUASS5 /><WMS_FLAG>0</WMS_FLAG><BUCARNO /></Entity>";
         // jiexi(msg);
 
@@ -63,17 +108,18 @@ private MyMesInfoAdapter adapter;
         binding.dataEpc.setText(result);
 
         if (readState) {
+            dataReadRFID(null);
             // callWebService(buildSelectRequest(result));
             haohuaMesSelect(result);
-            
-            
+
+
         }
     }
 
     private void haohuaMesSelect(String result) {
         OkGo.<MyResult>post("http://192.168.26.26:5050/UMInterface/RFID/tyreTracingBack")
-                .params("rfid",result)
-                .execute(new MyRecultCall(dialog,this) {
+                .params("rfid", result)
+                .execute(new MyRecultCall(dialog, this) {
                     @SuppressLint("NotifyDataSetChanged")
                     @Override
                     public void onSuccess(Response<MyResult> response) {
@@ -81,16 +127,18 @@ private MyMesInfoAdapter adapter;
                         MyResult body = response.body();
                         try {
                             if (body.getCode() == 200) {
-                                List<String> list=gson.fromJson(body.getDataJson(),new TypeToken<List<String>>(){}.getType());
-                                if (list.isEmpty()){
+                                List<String> list =
+                                        gson.fromJson(body.getDataJson(), new TypeToken<List<String>>() {
+                                        }.getType());
+                                if (list.isEmpty()) {
                                     tipsDialog.setTip(false, "未返回信息");
                                     tipsDialog.show();
                                     return;
                                 }
-                                List<MESInfo> mesInfos=new ArrayList<>(list.size());
-                                list.forEach(item->{
+                                List<MESInfo> mesInfos = new ArrayList<>(list.size());
+                                list.forEach(item -> {
                                     String[] split = item.split(":");
-                                    MESInfo mesInfo=new MESInfo();
+                                    MESInfo mesInfo = new MESInfo();
                                     mesInfo.setTitle(split[0]);
                                     mesInfo.setInfo(split[1]);
                                     mesInfos.add(mesInfo);
@@ -133,21 +181,25 @@ private MyMesInfoAdapter adapter;
                             String str = "<faultstring>";
                             int faultstringIndex = result.indexOf(str);
                             if (faultstringIndex > -1) {
-                                String faultstring = result.substring(faultstringIndex + str.length(), result.indexOf("</faultstring>"));
+                                String faultstring =
+                                        result.substring(faultstringIndex + str.length(), result.indexOf("</faultstring>"));
                                 tipsDialog.setTip(false, faultstring);
                                 tipsDialog.show();
                                 return;
                             }
                             int codeIndex = result.indexOf("<Code>");
                             if (codeIndex > -1) {
-                                String resultCode = result.substring(codeIndex + 6, result.indexOf("</Code>"));
+                                String resultCode =
+                                        result.substring(codeIndex + 6, result.indexOf("</Code>"));
                                 if (resultCode.equals("200")) {
-                                    String resultMsg = result.substring(result.indexOf("<Entity>") + 8, result.indexOf("</Entity>"));
+                                    String resultMsg =
+                                            result.substring(result.indexOf("<Entity>") + 8, result.indexOf("</Entity>"));
 
                                     jiexi(resultMsg);
                                     return;
                                 }
-                                String resultMsg = result.substring(result.indexOf("<Msg>") + 5, result.indexOf("</Msg>"));
+                                String resultMsg =
+                                        result.substring(result.indexOf("<Msg>") + 5, result.indexOf("</Msg>"));
                                 tipsDialog.setTip(false, resultMsg);
                                 tipsDialog.show();
                             }
@@ -166,7 +218,6 @@ private MyMesInfoAdapter adapter;
                 });
     }
 
-
     // 创建验证信息
     private String buildSelectRequest(String epcid) {
         StringBuilder soapRequest = new StringBuilder();
@@ -256,4 +307,21 @@ private MyMesInfoAdapter adapter;
             e.printStackTrace();
         }
     }
+
+    private class MyKeyReceiver extends BroadcastReceiver {
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            var keydown = intent.getBooleanExtra("keydown", false);
+            if (!keydown) {
+                dataReadRFID(null);
+            }
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        unregisterReceiver(keyReceiver);
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/writeepc/base/BaseActivity.java b/app/src/main/java/com/example/writeepc/base/BaseActivity.java
index 7cf4fdb..58566cf 100644
--- a/app/src/main/java/com/example/writeepc/base/BaseActivity.java
+++ b/app/src/main/java/com/example/writeepc/base/BaseActivity.java
@@ -73,7 +73,7 @@ public class BaseActivity extends AppCompatActivity {
             music.start();
             readTidReault(true, Tools.Bytes2HexString(rdata, 12), rdata);
         } else {
-            Toast.makeText(this, "读取失败", Toast.LENGTH_SHORT).show();
+            // Toast.makeText(this, "读取失败", Toast.LENGTH_SHORT).show();
             readTidReault(false, null, null);
         }
 
diff --git a/app/src/main/res/drawable/button_bg1.xml b/app/src/main/res/drawable/button_bg1.xml
new file mode 100644
index 0000000..3e48206
--- /dev/null
+++ b/app/src/main/res/drawable/button_bg1.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#FF6750A4"/>
+    <corners android:radius="6dp"/>
+
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/button_bg2.xml b/app/src/main/res/drawable/button_bg2.xml
new file mode 100644
index 0000000..cbd4f83
--- /dev/null
+++ b/app/src/main/res/drawable/button_bg2.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#FFD600"/>
+    <corners android:radius="6dp"/>
+    
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_shuangqian2.xml b/app/src/main/res/layout/activity_shuangqian2.xml
index eab0efb..0c24502 100644
--- a/app/src/main/res/layout/activity_shuangqian2.xml
+++ b/app/src/main/res/layout/activity_shuangqian2.xml
@@ -75,11 +75,13 @@
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
 
         <Button
+            android:id="@+id/trace_san_button"
             style="@style/button_style"
             android:layout_width="match_parent"
-            android:layout_height="65dp"
+            android:layout_height="55dp"
             android:layout_marginBottom="15dp"
             android:onClick="dataReadRFID"
-            android:text="扫描RFID" />
+            android:background="@drawable/button_bg1"
+            android:text="开始扫描" />
     </LinearLayout>
 </layout>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 8ba114d..c710fea 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -18,6 +18,12 @@
     </style>
 
     <style name="Theme.WriteEpc" parent="Base.Theme.WriteEpc" />
+    <style name="traceActivityStyle" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="colorPrimaryVariant">#FF6750A4</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+    </style>
 
 
     <style name="info_text">