diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 3b24cb5..095ded5 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -111,6 +111,11 @@
             android:theme="@style/Theme.DishMatch.NoSplash"
             android:screenOrientation="portrait"
             tools:ignore="DiscouragedApi,LockedOrientationActivity" />
+        <activity
+            android:name="com.shuwei.dish.match.ui.FoodRecognizeActivity"
+            android:theme="@style/Theme.DishMatch.NoSplash"
+            android:screenOrientation="portrait"
+            tools:ignore="DiscouragedApi,LockedOrientationActivity" />
         <activity
             android:name="com.shuwei.dish.match.ui.SlaveActivity"
             android:theme="@style/Theme.DishMatch.NoSplash"
diff --git a/app/src/main/java/com/shuwei/dish/match/adapter/Scale18GridAdapter.kt b/app/src/main/java/com/shuwei/dish/match/adapter/Scale18GridAdapter.kt
index d8b97cc..d877902 100644
--- a/app/src/main/java/com/shuwei/dish/match/adapter/Scale18GridAdapter.kt
+++ b/app/src/main/java/com/shuwei/dish/match/adapter/Scale18GridAdapter.kt
@@ -66,7 +66,9 @@ class Scale18GridAdapter : BaseQuickAdapter<ScaleData, Scale18GridAdapter.VH>(mu
         b.root.layoutParams = (b.root.layoutParams as ViewGroup.MarginLayoutParams).also {
             it.width = cellSize
             it.height = cellSize
-            it.setMargins(margin, margin, margin, margin)
+            // 第1行：顶部间距为0，底部间距2dp，左右保持原有 margin
+            if (viewType == 0) it.setMargins(margin, 0, margin, 2.dp)
+            else it.setMargins(margin, margin, margin, margin)
         }
         val baseSp = (cellSize / parent.resources.displayMetrics.density).toInt()
         b.tvAddr.textSize   = (baseSp * 0.16f).coerceIn(9f, 14f)
diff --git a/app/src/main/java/com/shuwei/dish/match/base/BaseActivity.kt b/app/src/main/java/com/shuwei/dish/match/base/BaseActivity.kt
index fbc5be1..741a0f1 100644
--- a/app/src/main/java/com/shuwei/dish/match/base/BaseActivity.kt
+++ b/app/src/main/java/com/shuwei/dish/match/base/BaseActivity.kt
@@ -26,6 +26,7 @@ import com.shuwei.dish.match.entity.SeasoningEntity
 import com.shuwei.dish.match.net.NetViewModel
 import com.shuwei.dish.match.ui.InitActivity
 import com.shuwei.dish.match.utils.ActivityManager
+import com.shuwei.dish.match.utils.ext.dp
 import com.shuwei.dish.match.utils.ext.gone
 import com.shuwei.dish.match.utils.ext.invisible
 import com.shuwei.dish.match.utils.ext.visible
@@ -65,6 +66,10 @@ open class BaseActivity : AppCompatActivity() {
 //            systemBarsBehavior =
 //                WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE // 滑动时临时显示
 //        }
+        // 主设备垂直 padding 30dp，子设备 15dp
+        val verticalPadding = if (GlobalData.deviceRole == DeviceRole.MASTER) 30.dp else 10.dp
+        binding.tvLeftTime.setPadding(0, verticalPadding, 0, verticalPadding)
+        binding.tvRightTime.setPadding(0, verticalPadding, 0, verticalPadding)
         binding.llTitleBar.gone()
         binding.ivBack.setOnClickListener { finish() }
     }
diff --git a/app/src/main/java/com/shuwei/dish/match/dialog/CommonDialog.kt b/app/src/main/java/com/shuwei/dish/match/dialog/CommonDialog.kt
index 5776e83..365115f 100644
--- a/app/src/main/java/com/shuwei/dish/match/dialog/CommonDialog.kt
+++ b/app/src/main/java/com/shuwei/dish/match/dialog/CommonDialog.kt
@@ -7,7 +7,11 @@ import android.graphics.drawable.ColorDrawable
 import android.os.Bundle
 import android.view.View
 import android.view.Window
+import android.widget.LinearLayout
 import androidx.annotation.StyleRes
+import androidx.core.view.updateLayoutParams
+import com.shuwei.dish.match.base.DeviceRole
+import com.shuwei.dish.match.base.GlobalData
 import com.shuwei.dish.match.databinding.DialogCommonBinding
 import com.shuwei.dish.match.utils.ext.dp
 import java.lang.ref.WeakReference
@@ -55,12 +59,17 @@ open class CommonDialog(
         binding = DialogCommonBinding.inflate(layoutInflater)
         setContentView(binding.root)
         window?.run {
+            val screenWidth = context.resources.displayMetrics.widthPixels
+            val isMaster = GlobalData.deviceRole == DeviceRole.MASTER
             attributes = attributes.apply {
-                width = 660.dp
+                width = if (isMaster) (screenWidth * 0.72f).toInt() else (screenWidth * 0.60f).toInt()
             }
             setBackgroundDrawable(ColorDrawable())
             setCancelable(false)
         }
+        val verticalMargin = if (GlobalData.deviceRole == DeviceRole.MASTER) 35.dp else 20.dp
+        binding.tvTitle.updateLayoutParams<LinearLayout.LayoutParams> { topMargin = verticalMargin }
+        binding.tvContent.updateLayoutParams<LinearLayout.LayoutParams> { bottomMargin = verticalMargin }
         binding.btnLeft.setOnClickListener {
             negativeClick?.invoke()
             dismiss()
diff --git a/app/src/main/java/com/shuwei/dish/match/dialog/LoadingDialog.kt b/app/src/main/java/com/shuwei/dish/match/dialog/LoadingDialog.kt
index d004dcb..f893ce8 100644
--- a/app/src/main/java/com/shuwei/dish/match/dialog/LoadingDialog.kt
+++ b/app/src/main/java/com/shuwei/dish/match/dialog/LoadingDialog.kt
@@ -66,10 +66,10 @@ class LoadingDialog(
         setCancelable(true)
         window?.run {
             setBackgroundDrawable(Color.TRANSPARENT.toDrawable())
-            setFlags(
-                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
-                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
-            );
+//            setFlags(
+//                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
+//                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+//            );
         }
         setOnDismissListener {
             onDismiss()
diff --git a/app/src/main/java/com/shuwei/dish/match/ui/FoodRecognizeActivity.kt b/app/src/main/java/com/shuwei/dish/match/ui/FoodRecognizeActivity.kt
new file mode 100644
index 0000000..fc0df2b
--- /dev/null
+++ b/app/src/main/java/com/shuwei/dish/match/ui/FoodRecognizeActivity.kt
@@ -0,0 +1,213 @@
+package com.shuwei.dish.match.ui
+
+import android.annotation.SuppressLint
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import androidx.recyclerview.widget.GridLayoutManager
+import com.shuwei.dish.match.adapter.GoodsInfoSearchAdapter
+import com.shuwei.dish.match.base.BaseActivity
+import com.shuwei.dish.match.databinding.ActivityFoodRecognizeBinding
+import com.shuwei.dish.match.dialog.FoodSearchDialog
+import com.shuwei.dish.match.entity.CookFoodGoodsEntity
+import com.shuwei.dish.match.utils.ActivityManager
+import com.shuwei.dish.match.utils.AddressUtil
+import com.shuwei.dish.match.utils.WeightUtil
+import com.shuwei.dish.match.utils.ext.clickWithDebounce
+import com.shuwei.dish.match.utils.ext.gone
+import com.shuwei.dish.match.utils.ext.visible
+
+/**
+ * 食材识别结果页面
+ * 展示识别到的食材照片、食材列表、选中食材名称及秤1重量
+ */
+class FoodRecognizeActivity : BaseActivity() {
+
+    companion object {
+        private const val TAG = "FoodRecognizeActivity"
+        private const val EXTRA_IMAGE_URI = "extra_image_uri"
+        const val EXTRA_SELECTED_ITEM = "extra_selected_item"
+
+        /** 内存缓存食材列表，避免通过 Intent 序列化传递大数据 */
+        private var pendingGoodsList: ArrayList<CookFoodGoodsEntity>? = null
+
+        /**
+         * 启动本页面，通过 onResult 回调返回用户选中的食材
+         * @param activity 宿主 Activity
+         * @param imageUri 食材照片路径（可为空）
+         * @param goodsList 识别到的食材列表
+         * @param onResult 页面关闭后回调，携带用户选中的食材（未选中时为 null）
+         */
+        fun start(
+            activity: BaseActivity,
+            imageUri: String? = null,
+            goodsList: ArrayList<CookFoodGoodsEntity> = arrayListOf(),
+            onResult: (CookFoodGoodsEntity?) -> Unit = {}
+        ) {
+            pendingGoodsList = goodsList
+            val intent = Intent(activity, FoodRecognizeActivity::class.java).apply {
+                putExtra(EXTRA_IMAGE_URI, imageUri)
+            }
+            activity.startActivity(intent) { resultIntent ->
+                @Suppress("DEPRECATION")
+                val item = resultIntent?.getSerializableExtra(EXTRA_SELECTED_ITEM) as? CookFoodGoodsEntity
+                onResult(item)
+            }
+        }
+
+        /**
+         * 关闭当前识别页面，并将选中食材通过 Activity Result 回传
+         * 由外部（如重量归零时）调用
+         */
+        fun close() {
+            ActivityManager.getActivityStack()
+                .filterIsInstance<FoodRecognizeActivity>()
+                .lastOrNull()
+                ?.finishWithResult()
+        }
+    }
+
+    private lateinit var binding: ActivityFoodRecognizeBinding
+
+    private val list = mutableListOf<CookFoodGoodsEntity>()
+
+    private val adapter = GoodsInfoSearchAdapter(list).apply {
+        setOnItemClickListener { _, _, position ->
+            // 更新选中状态
+            list.forEachIndexed { i, item -> item.isClicked = (i == position) }
+            notifyDataSetChanged()
+            // 同步更新选中食材名称
+            binding.tvSelectedFood.text = list[position].goodsName ?: "-"
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityFoodRecognizeBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        setHeaderBackground()
+
+        // 显示标题栏
+        setTitleBar(titleBarAction = { it.visible() }, titleAction = { it.text = "食材识别" })
+
+        initData()
+        initRecyclerView()
+        initClickListeners()
+        registerWeightListener()
+    }
+
+    /**
+     * 从 Intent 读取数据并初始化页面
+     */
+    private fun initData() {
+        // 加载食材照片
+        val imageUri = intent.getStringExtra(EXTRA_IMAGE_URI)
+        if (!imageUri.isNullOrBlank()) {
+            binding.ivFoodPhoto.setImageURI(Uri.parse(imageUri))
+        }
+
+        // 取出内存缓存的食材列表，取用后立即清空
+        val goodsList = pendingGoodsList?.also { pendingGoodsList = null }
+        if (!goodsList.isNullOrEmpty()) {
+            list.addAll(goodsList)
+            // 默认选中第一项
+            list[0].isClicked = true
+            binding.tvSelectedFood.text = list[0].goodsName ?: "-"
+        }
+    }
+
+    /**
+     * 初始化 RecyclerView
+     */
+    private fun initRecyclerView() {
+        binding.recyclerView.run {
+            layoutManager = GridLayoutManager(this@FoodRecognizeActivity, 2)
+            adapter = this@FoodRecognizeActivity.adapter
+        }
+        updateListVisibility()
+    }
+
+    /**
+     * 根据列表是否有数据控制 RecyclerView 显隐
+     */
+    private fun updateListVisibility() {
+        if (list.isEmpty()) {
+            binding.recyclerView.gone()
+        } else {
+            binding.recyclerView.visible()
+        }
+    }
+
+    /**
+     * 初始化按钮点击事件
+     */
+    private fun initClickListeners() {
+        // 更换食材：打开食材搜索弹窗
+        binding.btnChangeFood.clickWithDebounce {
+            val currentName = if (list.isNotEmpty()) list.firstOrNull { it.isClicked }?.goodsName else null
+            FoodSearchDialog(
+                activity = this,
+                defGoodsName = currentName,
+                onItemSelected = { item ->
+                    // 用搜索结果替换当前选中食材
+                    updateSelectedFood(item)
+                }
+            ).show()
+        }
+
+        // 取消：关闭页面
+        binding.btnCancel.setOnClickListener { finish() }
+    }
+
+    /**
+     * 用新食材替换当前选中项（或追加到列表首位）
+     */
+    @SuppressLint("NotifyDataSetChanged")
+    private fun updateSelectedFood(item: CookFoodGoodsEntity) {
+        item.isClicked = true
+        val clickedIndex = list.indexOfFirst { it.isClicked && it.goodsId != item.goodsId }
+        if (clickedIndex >= 0) {
+            list[clickedIndex].isClicked = false
+        }
+        // 若列表中已存在则直接选中，否则插入到首位
+        val existIndex = list.indexOfFirst { it.goodsId == item.goodsId }
+        if (existIndex >= 0) {
+            list.forEachIndexed { i, e -> e.isClicked = (i == existIndex) }
+        } else {
+            list.add(0, item)
+        }
+        adapter.notifyDataSetChanged()
+        binding.tvSelectedFood.text = item.goodsName ?: "-"
+        updateListVisibility()
+    }
+
+    /**
+     * 注册秤1重量监听
+     */
+    private fun registerWeightListener() {
+        WeightUtil.addWeightListener(TAG) { address, _, weight ->
+            if (address == AddressUtil.ONE) {
+                runOnUiThread {
+                    binding.tvWeight.text = "$weight g"
+                }
+            }
+        }
+    }
+
+    /**
+     * 携带当前选中食材关闭页面
+     */
+    private fun finishWithResult() {
+        val selected = list.firstOrNull { it.isClicked }
+        val intent = Intent().apply {
+            selected?.let { putExtra(EXTRA_SELECTED_ITEM, it) }
+        }
+        setResult(RESULT_OK, intent)
+        finish()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        WeightUtil.removeWeightListener(TAG)
+    }
+}
diff --git a/app/src/main/java/com/shuwei/dish/match/ui/PrepareCookActivity.kt b/app/src/main/java/com/shuwei/dish/match/ui/PrepareCookActivity.kt
index b63eda9..d3f9b54 100644
--- a/app/src/main/java/com/shuwei/dish/match/ui/PrepareCookActivity.kt
+++ b/app/src/main/java/com/shuwei/dish/match/ui/PrepareCookActivity.kt
@@ -12,7 +12,6 @@ import com.shuwei.dish.match.adapter.DishPartAdapter
 import com.shuwei.dish.match.base.BaseActivity
 import com.shuwei.dish.match.databinding.ActivityPrepareCookBinding
 import com.shuwei.dish.match.dialog.CommonDialog
-import com.shuwei.dish.match.dialog.FoodRecognizeDialog
 import com.shuwei.dish.match.dialog.FoodSearchDialog
 import com.shuwei.dish.match.entity.CookFoodEntity
 import com.shuwei.dish.match.entity.CookFoodGoodsEntity
@@ -158,6 +157,10 @@ class PrepareCookActivity : BaseActivity() {
     }
 
     private val isTakingPhoto = AtomicBoolean(false)
+    private var isRecognizeOpen = false
+    // 页面可见时允许识别，onPause 后禁止，onResume 后恢复
+    private var isRecognizeEnabled = true
+    private var lastPhotoUri: Uri? = null
     private var lastWeight = 0.0
     private var currentWeight = 0.0
 
@@ -168,10 +171,11 @@ class PrepareCookActivity : BaseActivity() {
     private fun recognizeFood(weight: Double) {
         this.currentWeight = weight
         if (weight < WEIGHT_RECOGNIZE_VALUE) {
-            if (recognizeDialog.isShowing) recognizeDialog.dismiss()
+            isRecognizeOpen = false
+            FoodRecognizeActivity.close()
             return
         }
-        if (isTakingPhoto.get() || recognizeDialog.isShowing || abs(lastWeight - weight) <= WEIGHT_CHANGE_VALUE) return
+        if (!isRecognizeEnabled || isTakingPhoto.get() || isRecognizeOpen || abs(lastWeight - weight) <= WEIGHT_CHANGE_VALUE) return
         isTakingPhoto.set(true)
         cameraUtils.takePhoto(
             succCallback = cameraSuccessCallback,
@@ -194,9 +198,13 @@ class PrepareCookActivity : BaseActivity() {
 //          materialType =
             isNewDishType = true
             isOriginalData = false
+            useWeight = lastWeight
+            isSetFinished = true
         })
-        onFoodItemClick(list.size - 1)
-        binding.rvDishPartList.smoothScrollToPosition(list.size - 1)
+        val positon = list.size - 1
+        dishPartAdapter.notifyItemInserted(positon)
+        onFoodItemClick(positon)
+        binding.rvDishPartList.smoothScrollToPosition(positon)
     }
 
     /**
@@ -298,18 +306,24 @@ class PrepareCookActivity : BaseActivity() {
 
     private var firstReqSize = 0
     private val list = mutableListOf<CookFoodGoodsEntity>()
-    private val recognizeDialog by lazy {
-        FoodRecognizeDialog(
-            activity = this,
-            onDismiss = { isTakingPhoto.set(false) },
-            onItemSelected = foodSelectCallback
-        )
-    }
     private val dishPartAdapter by lazy {
         DishPartAdapter(list).apply {
             setOnItemClickListener { _, _, positon ->
                 onFoodItemClick(positon)
             }
+            addOnItemChildClickListener(R.id.ivClearIcon) { _, _, positon ->
+                if (list[positon].isOriginalData) {
+                    list[positon].run {
+                        isNewDishType = false
+                        isOriginalData = false
+                        useWeight = 0.0
+                        isSetFinished = false
+                    }
+                    notifyItemChanged(positon)
+                    return@addOnItemChildClickListener
+                }
+                removeAt(positon)
+            }
         }
     }
 
@@ -388,11 +402,14 @@ class PrepareCookActivity : BaseActivity() {
 
     override fun onResume() {
         super.onResume()
+        isRecognizeEnabled = true
+        isRecognizeOpen = false
         cameraUtils.bind()
     }
 
     override fun onPause() {
         super.onPause()
+        isRecognizeEnabled = false
         cameraUtils.unbind()
     }
 
@@ -438,6 +455,7 @@ class PrepareCookActivity : BaseActivity() {
      */
     private val cameraSuccessCallback: (Uri) -> Unit = { uri ->
         Log.d(TAG, "takePhoto success")
+        lastPhotoUri = uri
         lifecycleScope.launch {
             withContext(Dispatchers.IO) {
                 val bitmap = ImageUtil.uriToBitmap(this@PrepareCookActivity, uri)
@@ -485,7 +503,13 @@ class PrepareCookActivity : BaseActivity() {
                 foodId = index.toString()
             ))
         }
-        recognizeDialog.loadData(foodList)
+        FoodRecognizeActivity.start(
+            activity = this,
+            imageUri = lastPhotoUri?.toString(),
+            goodsList = ArrayList(foodList),
+            onResult = { item -> item?.let { foodSelectCallback(it) } }
+        )
+        isRecognizeOpen = true
         isTakingPhoto.set(false)
         lastWeight = currentWeight
     }
diff --git a/app/src/main/java/com/shuwei/dish/match/ui/SlaveActivity.kt b/app/src/main/java/com/shuwei/dish/match/ui/SlaveActivity.kt
index 175384c..8496e4b 100644
--- a/app/src/main/java/com/shuwei/dish/match/ui/SlaveActivity.kt
+++ b/app/src/main/java/com/shuwei/dish/match/ui/SlaveActivity.kt
@@ -2,8 +2,10 @@ package com.shuwei.dish.match.ui
 
 import android.annotation.SuppressLint
 import android.os.Bundle
+import androidx.core.view.updateLayoutParams
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
+import android.widget.LinearLayout
 import androidx.activity.addCallback
 import com.google.android.flexbox.AlignItems
 import com.google.android.flexbox.FlexDirection
@@ -74,7 +76,11 @@ class SlaveActivity : BaseActivity() {
                 val smallSize = usable / 9
                 val largeSize = (usable - smallSize * 6) / 2
                 val rvHeight = smallSize * 3 + 3 * 4.dp
-                binding.rvScaleList.layoutParams = binding.rvScaleList.layoutParams.also { it.height = rvHeight }
+                binding.rvScaleList.updateLayoutParams<LinearLayout.LayoutParams> {
+                    height = rvHeight
+                    weight = 0f
+                    topMargin = 20.dp
+                }
                 binding.rvScaleList.layoutManager = FlexboxLayoutManager(this).apply {
                     flexDirection = FlexDirection.COLUMN
                     flexWrap = FlexWrap.WRAP
@@ -86,6 +92,7 @@ class SlaveActivity : BaseActivity() {
                 binding.rvScaleList.adapter = scale22Adapter
             }
             ScaleDeviceConfig.DEVICE_ID_18 -> {
+                binding.rvScaleList.updateLayoutParams<LinearLayout.LayoutParams> { topMargin = 0 }
                 binding.rvScaleList.layoutManager = GridLayoutManager(this, 6).apply {
                     spanSizeLookup = object : GridLayoutManager.SpanSizeLookup() {
                         override fun getSpanSize(position: Int) = 1
@@ -97,6 +104,7 @@ class SlaveActivity : BaseActivity() {
                 binding.rvScaleList.adapter = scale18Adapter
             }
             else -> {
+                binding.rvScaleList.updateLayoutParams<LinearLayout.LayoutParams> { topMargin = 20.dp }
                 binding.rvScaleList.layoutManager = LinearLayoutManager(this)
                 linearAdapter.setOnItemClickListener { _, _, position ->
                     val item = linearAdapter.items.getOrNull(position) ?: return@setOnItemClickListener
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_dish_clear.png b/app/src/main/res/drawable-xxxhdpi/ic_dish_clear.png
new file mode 100644
index 0000000..970c57a
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/ic_dish_clear.png differ
diff --git a/app/src/main/res/layout/activity_base.xml b/app/src/main/res/layout/activity_base.xml
index 71ed615..cfb267c 100644
--- a/app/src/main/res/layout/activity_base.xml
+++ b/app/src/main/res/layout/activity_base.xml
@@ -21,8 +21,6 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="30dp"
         android:gravity="center_vertical"
-        android:paddingTop="30dp"
-        android:paddingBottom="30dp"
         android:textColor="@color/black"
         android:textSize="28sp"
         app:layout_constraintStart_toStartOf="parent"
diff --git a/app/src/main/res/layout/activity_food_recognize.xml b/app/src/main/res/layout/activity_food_recognize.xml
new file mode 100644
index 0000000..6e3a14b
--- /dev/null
+++ b/app/src/main/res/layout/activity_food_recognize.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp"
+    tools:background="@color/white">
+
+        <!-- 食材照片，权重占满剩余空间 -->
+        <ImageView
+            android:id="@+id/ivFoodPhoto"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:scaleType="centerCrop"
+            tools:ignore="ContentDescription"
+            tools:src="@color/bg_color" />
+
+        <!-- 识别到的食材列表，无数据时隐藏 -->
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recyclerView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:maxHeight="200dp"
+            android:nestedScrollingEnabled="false"
+            android:overScrollMode="never"
+            android:visibility="gone"
+            app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
+            app:spanCount="2"
+            tools:itemCount="4"
+            tools:listitem="@layout/list_item_search_goods_info"
+            tools:visibility="visible" />
+
+        <!-- 选中的食材名称 -->
+        <TextView
+            android:id="@+id/tvSelectedFood"
+            android:layout_width="match_parent"
+            android:layout_height="90dp"
+            android:layout_marginTop="12dp"
+            android:gravity="center"
+            android:text="-"
+            android:textColor="@color/black333"
+            android:textSize="32sp" />
+
+        <!-- 秤1重量 -->
+        <TextView
+            android:id="@+id/tvWeight"
+            android:layout_width="match_parent"
+            android:layout_height="90dp"
+            android:layout_marginTop="8dp"
+            android:background="@drawable/shape_white_12_corners"
+            android:gravity="center"
+            android:text="0.0 g"
+            android:textColor="@color/black333"
+            android:textSize="32sp" />
+
+        <!-- 更换食材 -->
+        <androidx.appcompat.widget.AppCompatButton
+            android:id="@+id/btnChangeFood"
+            android:layout_width="match_parent"
+            android:layout_height="90dp"
+            android:layout_marginTop="30dp"
+            android:background="@drawable/shape_green_bg"
+            android:text="更换食材"
+            android:textColor="@color/white"
+            android:textSize="32sp"
+            android:textStyle="bold" />
+
+        <!-- 取消 -->
+        <androidx.appcompat.widget.AppCompatButton
+            android:id="@+id/btnCancel"
+            android:layout_width="match_parent"
+            android:layout_height="90dp"
+            android:layout_marginTop="30dp"
+            android:layout_marginBottom="30dp"
+            android:background="@drawable/shape_white_12_corners"
+            android:text="取消"
+            android:textColor="@color/black333"
+            android:textSize="32sp"
+            android:textStyle="bold" />
+
+
+</LinearLayout>
diff --git a/app/src/main/res/layout/activity_slave.xml b/app/src/main/res/layout/activity_slave.xml
index 3fe55c9..47b0e2a 100644
--- a/app/src/main/res/layout/activity_slave.xml
+++ b/app/src/main/res/layout/activity_slave.xml
@@ -4,20 +4,36 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:padding="12dp"
+    android:paddingHorizontal="5dp"
     tools:background="@color/bg_color">
 
-    <!-- 本机IP地址 -->
-    <TextView
-        android:id="@+id/tvDeviceIp"
-        android:layout_width="wrap_content"
+    <!-- IP 与主设备状态同行显示 -->
+    <LinearLayout
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_gravity="center_horizontal"
-        android:layout_marginTop="0dp"
-        android:textSize="22sp"
-        android:textStyle="bold"
-        android:textColor="@color/home_title"
-        tools:text="IP：192.168.1.100" />
+        android:orientation="horizontal"
+        android:gravity="center">
+
+        <!-- 本机IP地址 -->
+        <TextView
+            android:id="@+id/tvDeviceIp"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textSize="20sp"
+            android:textStyle="bold"
+            android:textColor="@color/home_title"
+            tools:text="IP：192.168.1.100" />
+
+        <!-- 主设备连接状态 -->
+        <TextView
+            android:id="@+id/tvMasterStatus"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="10dp"
+            android:textSize="16sp"
+            tools:text="主设备：未连接" />
+
+    </LinearLayout>
 
     <!-- 设备信息 -->
     <TextView
@@ -25,22 +41,10 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center_horizontal"
-        android:layout_marginTop="0dp"
-        android:textSize="18sp"
+        android:textSize="16sp"
         android:textColor="@color/home_sub_title"
         tools:text="设备：device_02" />
 
-    <!-- 主设备连接状态 -->
-    <TextView
-        android:id="@+id/tvMasterStatus"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center_horizontal"
-        android:layout_marginTop="0dp"
-        android:layout_marginBottom="12dp"
-        android:textSize="16sp"
-        tools:text="主设备：未连接" />
-
     <!-- 本机秤数据列表 -->
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/rvScaleList"
diff --git a/app/src/main/res/layout/list_item_dish_cook.xml b/app/src/main/res/layout/list_item_dish_cook.xml
index a9cca94..83d4127 100644
--- a/app/src/main/res/layout/list_item_dish_cook.xml
+++ b/app/src/main/res/layout/list_item_dish_cook.xml
@@ -46,11 +46,22 @@
 
     <ImageView
         android:id="@+id/ivOperateIcon"
-        android:layout_width="60dp"
+        android:layout_width="80dp"
         android:layout_height="60dp"
-        android:layout_marginEnd="30dp"
         tools:src="@drawable/ic_dish_selected"
         app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/ivClearIcon"
+        android:layout_marginEnd="10dp"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:ignore="ContentDescription" />
+
+    <ImageView
+        android:id="@+id/ivClearIcon"
+        android:layout_width="80dp"
+        android:layout_height="60dp"
+        tools:src="@drawable/ic_dish_clear"
+        android:layout_marginEnd="10dp"
+        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:ignore="ContentDescription" />