diff --git a/app/src/main/java/com/example/tyre/DownActivity.java b/app/src/main/java/com/example/tyre/DownActivity.java
index 6a2c76e..046c293 100644
--- a/app/src/main/java/com/example/tyre/DownActivity.java
+++ b/app/src/main/java/com/example/tyre/DownActivity.java
@@ -74,7 +74,7 @@ public class DownActivity extends AllBaseActivity  {
     private Toast mToast;
     private Toast toast;
     private KeyReceiver keyReceiver;
-
+    private  CommonDialog commonDialog;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -91,6 +91,7 @@ public class DownActivity extends AllBaseActivity  {
     }
 
     private void bindViews() {
+        commonDialog = new CommonDialog(DownActivity.this);
         EPC = binding.epc;
         car = binding.car;
         start = binding.start;
@@ -100,6 +101,21 @@ public class DownActivity extends AllBaseActivity  {
         th = binding.th;
         zbh = binding.zbh;
         patternDepth = binding.patternDepth;
+        binding.unloadingReason.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                if(position==5){
+                    binding.unloadingReasonRemark.setVisibility(View.VISIBLE);
+                }else{
+                    binding.unloadingReasonRemark.setVisibility(View.GONE);
+                }
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+
+            }
+        });
     }
 
     private void setupClickListeners() {
@@ -111,22 +127,22 @@ public class DownActivity extends AllBaseActivity  {
             String depth = patternDepth.getText().toString();
             if (rfid == null || rfid.isEmpty())
             {
-                new CommonDialog(DownActivity.this).setMessage("请扫描轮胎！").show();
+                commonDialog.setMessage("请扫描轮胎！").show();
                 return;
             }
             if (carNo == null || carNo.isEmpty())
             {
-                new CommonDialog(DownActivity.this).setMessage("该轮胎未安装！").show();
+                commonDialog.setMessage("该轮胎未安装！").show();
                 return;
             }
             if (millage == null || millage.isEmpty())
             {
-                new CommonDialog(DownActivity.this).setMessage("请输入卸胎里程！").show();
+                commonDialog.setMessage("请输入卸胎里程！").show();
                 return;
             }
             if (wheel == null || wheel.isEmpty())
             {
-                new CommonDialog(DownActivity.this).setMessage("该轮胎未安装！").show();
+                commonDialog.setMessage("该轮胎未安装！").show();
                 return;
             }
             showLoadingDialog();
@@ -327,7 +343,7 @@ public class DownActivity extends AllBaseActivity  {
                         car.setText(carNo);
                         azlw.setText(wheel);
                     }else {
-                        new CommonDialog(DownActivity.this).setMessage("系统无此轮胎！").show();
+                        commonDialog.setMessage("系统无此轮胎！").show();
                         th.setText("");
                         zbh.setText("");
                     }
@@ -343,6 +359,15 @@ public class DownActivity extends AllBaseActivity  {
     }
     //    删除实时表、卸车记录表
     private void down_insert(String rfid,String carNo,String millage,String wheel,String patternDepth) {
+        String reason = binding.unloadingReason.getSelectedItem().toString();
+        if (reason.isEmpty()){
+            commonDialog.setMessage("请选择卸胎原因！").show();
+            return;
+        }
+        if (reason.equals("自定义")){
+            reason=binding.unloadingReasonRemark.getText().toString().trim();
+        }
+
         OkGo.<String>post(MyUrl.url + "/tyre/install/PdaUnInstallTyre").tag(this)
                 .params("tyreRfid", rfid)
                 .params("mileage", millage)
diff --git a/app/src/main/res/layout/activity_down.xml b/app/src/main/res/layout/activity_down.xml
index ef4beb5..446d157 100644
--- a/app/src/main/res/layout/activity_down.xml
+++ b/app/src/main/res/layout/activity_down.xml
@@ -5,293 +5,257 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
+    android:background="@color/allbg"
     tools:context="com.example.tyre.DownActivity">
+
     <TextView
-        android:id="@+id/textView2"
         style="@style/tablebarStyleTwo"
         android:layout_width="match_parent"
-        android:layout_height="30dp"
-        android:text="轮胎卸车"
-        app:layout_constraintTop_toTopOf="parent" />
+        android:layout_height="55dp"
+        android:text="轮胎卸车" />
 
     <LinearLayout
-        android:id="@+id/linearLayout2"
         android:layout_width="match_parent"
-        android:layout_height="40dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="20dp"
-        android:layout_marginEnd="8dp"
-        android:orientation="horizontal"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/linearLayout3">
+        android:layout_height="45dp"
+        style="@style/layout_t12_s8_style">
+
         <TextView
             style="@style/alltext"
             android:layout_width="80dp"
             android:layout_height="match_parent"
-            android:background="@color/blue2"
-            android:text="EPC:" />
+            android:text="扫描EPC:" />
 
         <TextView
             android:id="@+id/epc"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_marginStart="8dp"
-            android:layout_weight="1"
-            android:textSize="15sp"
-            android:textColor="@color/black"
-            android:background="@drawable/bg_santex_coppy"
-            android:gravity="center" />
+            style="@style/scanTextStyle"
+        />
     </LinearLayout>
+
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="40dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="20dp"
-        android:layout_marginEnd="8dp"
-        android:orientation="horizontal"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/linearLayout3">
+        android:layout_height="45dp"
+        style="@style/layout_t12_s8_style">
+
         <TextView
             style="@style/alltext"
             android:layout_width="80dp"
             android:layout_height="match_parent"
-            android:background="@color/blue2"
             android:text="胎号:" />
 
         <TextView
             android:id="@+id/th"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_marginStart="8dp"
-            android:layout_weight="1"
-            android:textSize="15sp"
-            android:textColor="@color/black"
-            android:background="@drawable/bg_santex_coppy"
-            android:gravity="center" />
+            style="@style/textView_info_style"
+         />
     </LinearLayout>
+
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="40dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="20dp"
-        android:layout_marginEnd="8dp"
-        android:orientation="horizontal"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/linearLayout3">
+        android:layout_height="45dp"
+        style="@style/layout_t12_s8_style">
+
         <TextView
             style="@style/alltext"
             android:layout_width="80dp"
             android:layout_height="match_parent"
-            android:background="@color/blue2"
             android:text="自编号:" />
 
         <TextView
             android:id="@+id/zbh"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_marginStart="8dp"
-            android:layout_weight="1"
-            android:textSize="15sp"
-            android:textColor="@color/black"
-            android:background="@drawable/bg_santex_coppy"
-            android:gravity="center" />
+            style="@style/textView_info_style" />
     </LinearLayout>
+
     <LinearLayout
         android:id="@+id/linearLayout4"
         android:layout_width="match_parent"
-        android:layout_height="40dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="20dp"
-        android:layout_marginEnd="8dp"
-        android:orientation="horizontal"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/linearLayout3">
+        android:layout_height="45dp"
+        style="@style/layout_t12_s8_style">
+
         <TextView
             style="@style/alltext"
             android:layout_width="80dp"
             android:layout_height="match_parent"
-            android:background="@color/blue2"
             android:text="车牌号:" />
 
         <TextView
             android:id="@+id/car"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_marginStart="8dp"
-            android:layout_weight="1"
-            android:textSize="22sp"
-            android:textColor="@color/black"
-            android:background="@drawable/bg_santex_coppy"
-            android:gravity="center" />
+            style="@style/textView_info_style" />
     </LinearLayout>
 
     <LinearLayout
         android:id="@+id/linearLayout1"
         android:layout_width="match_parent"
-        android:layout_height="40dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="20dp"
-        android:layout_marginEnd="8dp"
-        android:orientation="horizontal"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/linearLayout3">
+        android:layout_height="45dp"
+        style="@style/layout_t12_s8_style">
+
         <TextView
             style="@style/alltext"
             android:layout_width="80dp"
             android:layout_height="match_parent"
-            android:background="@color/blue2"
             android:text="终止里程:" />
 
         <EditText
             android:id="@+id/start"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_marginStart="8dp"
-            android:layout_weight="1"
-            android:textSize="22sp"
-            android:textColor="@color/black"
-            android:background="@drawable/bg_santex_coppy"
-            android:gravity="center"
-            android:inputType="number"/>
+            android:inputType="number"
+            style="@style/scanTextStyle"
+            android:hint="输入终止里程"/>
     </LinearLayout>
 
     <LinearLayout
         android:id="@+id/linearLayout5"
         android:layout_width="match_parent"
-        android:layout_height="40dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="20dp"
-        android:layout_marginEnd="8dp"
-        android:orientation="horizontal"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/linearLayout3">
+        android:layout_height="45dp"
+        style="@style/layout_t12_s8_style">
+
         <TextView
             style="@style/alltext"
             android:layout_width="80dp"
             android:layout_height="match_parent"
-            android:background="@color/blue2"
             android:text="拆下轮位:" />
 
         <TextView
             android:id="@+id/azlw"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_marginStart="8dp"
-            android:layout_weight="1"
-            android:textSize="22sp"
-            android:textColor="@color/black"
-            android:background="@drawable/bg_santex_coppy"
-            android:gravity="center" />
+            style="@style/textView_info_style" />
     </LinearLayout>
 
     <LinearLayout
         android:id="@+id/linearLayout7"
         android:layout_width="match_parent"
-        android:layout_height="40dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="20dp"
-        android:layout_marginEnd="8dp"
-        android:orientation="horizontal"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/linearLayout3">
+        android:layout_height="45dp"
+        style="@style/layout_t12_s8_style">
+
         <TextView
             style="@style/alltext"
             android:layout_width="80dp"
             android:layout_height="match_parent"
-            android:background="@color/blue2"
             android:text="花纹深度:" />
 
         <EditText
             android:id="@+id/patternDepth"
-            android:layout_width="0dp"
             android:layout_height="match_parent"
             android:layout_weight="1"
-            android:textSize="22sp"
-            android:textColor="@color/black"
-            android:background="@drawable/bg_santex_coppy"
-            android:gravity="center"
-            android:inputType="numberDecimal"
+            style="@style/textView_info_style"
             android:imeOptions="actionDone"
-            android:paddingEnd="4dp" />
+            android:inputType="numberDecimal"
+         />
 
         <!-- 单位文本：固定宽度或包裹内容 -->
         <TextView
-            android:layout_width="wrap_content"
+            android:layout_width="40dp"
             android:layout_height="match_parent"
-            android:text="毫米"
-            android:textSize="22sp"
-            android:textColor="@color/black"
+            android:layout_marginStart="4dp"
             android:gravity="center"
-            android:layout_marginStart="4dp" />
+            android:text="mm"
+            android:textColor="@color/black"
+            android:textSize="15sp" />
     </LinearLayout>
-    <!--<LinearLayout-->
-        <!--android:layout_width="match_parent"-->
-        <!--android:layout_height="40dp"-->
-        <!--android:layout_marginStart="8dp"-->
-        <!--android:layout_marginTop="20dp"-->
-        <!--android:layout_marginEnd="8dp"-->
-        <!--android:orientation="horizontal"-->
-        <!--app:layout_constraintEnd_toEndOf="parent"-->
-        <!--app:layout_constraintStart_toStartOf="parent"-->
-        <!--app:layout_constraintTop_toBottomOf="@+id/linearLayout3">-->
-        <!--<TextView-->
-            <!--style="@style/alltext"-->
-            <!--android:layout_width="80dp"-->
-            <!--android:layout_height="match_parent"-->
-            <!--android:background="@color/blue2"-->
-            <!--android:text="操作人:" />-->
 
-        <!--<TextView-->
-            <!--android:id="@+id/czr"-->
-            <!--android:layout_width="match_parent"-->
-            <!--android:layout_height="match_parent"-->
-            <!--android:layout_marginStart="8dp"-->
-            <!--android:layout_weight="1"-->
-            <!--android:textSize="22sp"-->
-            <!--android:textColor="@color/black"-->
-            <!--android:background="@drawable/bg_santex_coppy"-->
-            <!--android:gravity="center" />-->
-        <!--<Spinner-->
-            <!--android:id="@+id/spinner2"-->
-            <!--android:entries="@array/user"-->
-            <!--android:layout_width="30dp"-->
-            <!--android:layout_height="match_parent"></Spinner>-->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="45dp"
+        style="@style/layout_t12_s8_style">
+
+        <TextView
+            style="@style/alltext"
+            android:layout_width="80dp"
+            android:layout_height="match_parent"
+            android:text="卸胎原因:" />
+
+        <Spinner
+            android:id="@+id/unloading_reason"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:entries="@array/xietai"
+            android:textAlignment="center"/>
+
+    </LinearLayout>
+
+    <EditText
+        android:id="@+id/unloading_reason_remark"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="88dp"
+        android:layout_marginEnd="8dp"
+        style="@style/textView_info_style"
+        android:gravity="top"
+        android:hint="输入卸胎原因"
+        android:minHeight="50dp"
+        android:padding="8dp"
+        android:textColor="@color/textColor1"
+        android:textSize="15sp" />
+
+    <!--<LinearLayout-->
+    <!--android:layout_width="match_parent"-->
+    <!--android:layout_height="40dp"-->
+    <!--android:layout_marginStart="8dp"-->
+    <!--android:layout_marginTop="20dp"-->
+    <!--android:layout_marginEnd="8dp"-->
+    <!--android:orientation="horizontal"-->
+    <!--app:layout_constraintEnd_toEndOf="parent"-->
+    <!--app:layout_constraintStart_toStartOf="parent"-->
+    <!--app:layout_constraintTop_toBottomOf="@+id/linearLayout3">-->
+    <!--<TextView-->
+    <!--style="@style/alltext"-->
+    <!--android:layout_width="80dp"-->
+    <!--android:layout_height="match_parent"-->
+    <!--android:background="@color/blue2"-->
+    <!--android:text="操作人:" />-->
+
+    <!--<TextView-->
+    <!--android:id="@+id/czr"-->
+    <!--android:layout_width="match_parent"-->
+    <!--android:layout_height="match_parent"-->
+    <!--android:layout_marginStart="8dp"-->
+    <!--android:layout_weight="1"-->
+    <!--android:textSize="22sp"-->
+    <!--android:textColor="@color/black"-->
+    <!--android:background="@drawable/bg_santex_coppy"-->
+    <!--android:gravity="center" />-->
+    <!--<Spinner-->
+    <!--android:id="@+id/spinner2"-->
+    <!--android:entries="@array/user"-->
+    <!--android:layout_width="30dp"-->
+    <!--android:layout_height="match_parent"></Spinner>-->
     <!--</LinearLayout>-->
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="50dp"
-        android:layout_marginTop="50dp"
+        style="@style/layout_t12_s8_style"
+        android:orientation="horizontal"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        android:layout_marginStart="50dp"
-        android:layout_marginEnd="50dp"
-        android:orientation="horizontal">
+        app:layout_constraintStart_toStartOf="parent">
+
         <Button
             android:id="@+id/ok"
+            style="@style/buttonStyle"
             android:layout_width="150dp"
             android:layout_height="match_parent"
             android:layout_weight="1"
-            android:text="完成"
-            style="@style/buttonStyle"/>
+            android:text="完成" />
+
         <View
             android:layout_width="50dp"
-            android:layout_height="match_parent"
-            />
+            android:layout_height="match_parent" />
+
         <Button
             android:id="@+id/back"
+            style="@style/buttonStyle"
             android:layout_width="150dp"
             android:layout_height="match_parent"
             android:layout_weight="1"
-            android:text="返回"
-            style="@style/buttonStyle"/>
+            android:text="返回" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 56f52a8..55fb783 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -46,4 +46,12 @@
         <item>轮胎修补</item>
         <item>轮胎报废</item>
     </string-array>
+    <string-array name="xietai">
+        <item>正常</item>
+        <item>裂口</item>
+        <item>光头</item>
+        <item>胎损</item>
+        <item>索赔</item>
+        <item>自定义</item>
+    </string-array>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/style2.xml b/app/src/main/res/values/style2.xml
index e7f0d9e..64c1f46 100644
--- a/app/src/main/res/values/style2.xml
+++ b/app/src/main/res/values/style2.xml
@@ -73,8 +73,28 @@
         <item name="android:gravity">center</item>
         <item name="android:textColor">@color/chip_text_color</item>
         <item name="android:background">@drawable/bg_block_selector</item>
-
     </style>
+    <style name="scanTextStyle">
+
+        <item name="android:background">@drawable/bg_santext</item>
+        <item name="android:gravity">center</item>
+        <item name="android:textColor">@color/black</item>
+        <item name="android:textSize">15sp</item>
+    </style>
+    <style name="textView_info_style">
+        <item name="android:background">@drawable/bg_santex_coppy</item>
+        <item name="android:gravity">center</item>
+        <item name="android:textColor">@color/black</item>
+        <item name="android:textSize">15sp</item>
+    </style>
+
+    <style name="layout_t12_s8_style">
+        <item name="android:layout_marginTop">12dp</item>
+        <item name="android:layout_marginStart">8dp</item>
+        <item name="android:layout_marginEnd">8dp</item>
+    </style>
+
+
 
 <!--    <style name="MyMiddleDialogStyle" parent="@android:style/Theme.Holo.Light.Dialog">-->
     <style name="MyMiddleDialogStyle" parent="@style/MaterialComponents_style">