diff --git a/app/src/main/java/com/shuwei/dish/match/adapter/FoodMaterialAdapter.kt b/app/src/main/java/com/shuwei/dish/match/adapter/FoodMaterialAdapter.kt
index 3848408..07881ac 100644
--- a/app/src/main/java/com/shuwei/dish/match/adapter/FoodMaterialAdapter.kt
+++ b/app/src/main/java/com/shuwei/dish/match/adapter/FoodMaterialAdapter.kt
@@ -1,6 +1,7 @@
 package com.shuwei.dish.match.adapter
 
 import android.content.Context
+import android.content.res.ColorStateList
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.core.content.ContextCompat
@@ -12,6 +13,7 @@ import com.shuwei.dish.match.entity.GoodsItem
 import com.shuwei.dish.match.utils.ext.gone
 import com.shuwei.dish.match.utils.ext.roundedOneDecimalPlace
 import com.shuwei.dish.match.utils.ext.visible
+import androidx.core.graphics.toColorInt
 
 class FoodMaterialAdapter(list: MutableList<GoodsItem>) :
     BaseQuickAdapter<GoodsItem, FoodMaterialAdapter.VH>(list) {
@@ -54,6 +56,14 @@ class FoodMaterialAdapter(list: MutableList<GoodsItem>) :
                 if (data.isOriginalData) R.drawable.ic_dish_clear
                 else R.drawable.ic_delete
             )
+            // isOriginalData 时根据是否有重量信息控制图标颜色：无重量染灰色，有重量恢复原色
+            if (data.isOriginalData) {
+                val hasWeight = data.useWeight != null && data.useWeight != 0.0
+                ivClearIcon.imageTintList = if (hasWeight) null
+                else ColorStateList.valueOf("#BFBFBF".toColorInt())
+            } else {
+                ivClearIcon.imageTintList = null
+            }
             ivOperateIcon.setImageResource(
                 if (data.isSetFinished) R.drawable.ic_dish_selected
                 else R.drawable.ic_dish_unselected
diff --git a/app/src/main/java/com/shuwei/dish/match/ui/PrepareFoodActivity.kt b/app/src/main/java/com/shuwei/dish/match/ui/PrepareFoodActivity.kt
index d3b9191..f4739ff 100644
--- a/app/src/main/java/com/shuwei/dish/match/ui/PrepareFoodActivity.kt
+++ b/app/src/main/java/com/shuwei/dish/match/ui/PrepareFoodActivity.kt
@@ -387,6 +387,11 @@ class PrepareFoodActivity : BaseActivity() {
                 Log.d(TAG, "onFoodItemClick: ${list[position].toJsonString()}")
                 val item = list[position]
                 if (item.isOriginalData) {
+                    // 无重量信息时转为 item 整体点击（触发选中效果）
+                    if (item.useWeight == null || item.useWeight == 0.0) {
+                        onItemClick?.invoke(position)
+                        return@addOnItemChildClickListener
+                    }
                     deleteRemindDialog("清除确认", "确定清除食材「${item.goodsName}」添加的重量吗？") {
                         item.run {
                             isNewDishType = false