diff --git a/src/api/feed.js b/src/api/feed.js
index e938cd5d..b0637cc3 100644
--- a/src/api/feed.js
+++ b/src/api/feed.js
@@ -240,6 +240,7 @@ import {PaginationDTO, Response} from '../enums';
  * @property {string} description
  * @property {Array<RawMaterialNutrientDTO>} raw_material_nutrients
  * @property {number} [reference_price] - 参考价格(kg/元)
+ * @property {number} [max_addition_ratio] - 最大添加比例(%)
  */
 
 /**
@@ -264,6 +265,7 @@ import {PaginationDTO, Response} from '../enums';
  * @property {string} name - 原料名称
  * @property {string} [description] - 描述
  * @property {number} [reference_price] - 参考价格(kg/元)
+ * @property {number} [max_addition_ratio] - 最大添加比例(%)
  */
 
 /**
@@ -271,6 +273,7 @@ import {PaginationDTO, Response} from '../enums';
  * @property {string} name - 原料名称
  * @property {string} [description] - 描述
  * @property {number} [reference_price] - 参考价格(kg/元)
+ * @property {number} [max_addition_ratio] - 最大添加比例(%)
  */
 
 // --- Recipe ---
diff --git a/src/components/feed/RawMaterialForm.vue b/src/components/feed/RawMaterialForm.vue
index bd1555db..fb2d430c 100644
--- a/src/components/feed/RawMaterialForm.vue
+++ b/src/components/feed/RawMaterialForm.vue
@@ -6,6 +6,9 @@
     <el-form-item label="参考价格(kg/元)" prop="reference_price">
       <el-input-number v-model="formData.reference_price" :min="0" :precision="2" :step="0.01" controls-position="right" style="width: 100%;"></el-input-number>
     </el-form-item>
+    <el-form-item label="最大添加比例(%)" prop="max_addition_ratio">
+      <el-input-number v-model="formData.max_addition_ratio" :min="0" :max="100" :precision="2" :step="1" controls-position="right" style="width: 100%;"></el-input-number>
+    </el-form-item>
     <el-form-item label="描述" prop="description">
       <el-input
         v-model="formData.description"
@@ -37,7 +40,8 @@ export default {
       default: () => ({
         name: '',
         description: '',
-        reference_price: 0, // 新增参考价格默认值
+        reference_price: 0,
+        max_addition_ratio: 0,
       }),
     },
   },
@@ -47,7 +51,8 @@ export default {
     const formData = reactive({
       name: '',
       description: '',
-      reference_price: 0, // 新增参考价格
+      reference_price: 0,
+      max_addition_ratio: 0,
     });
 
     // 监听 initialData 变化，用于编辑模式下初始化表单
@@ -57,7 +62,8 @@ export default {
         if (newVal) {
           formData.name = newVal.name || '';
           formData.description = newVal.description || '';
-          formData.reference_price = newVal.reference_price || 0; // 初始化参考价格
+          formData.reference_price = newVal.reference_price || 0;
+          formData.max_addition_ratio = newVal.max_addition_ratio || 0;
         }
       },
       { immediate: true, deep: true }
@@ -73,6 +79,10 @@ export default {
         { type: 'number', message: '参考价格必须是数字', trigger: 'change' },
         { min: 0, type: 'number', message: '参考价格不能小于0', trigger: 'change' },
       ],
+      max_addition_ratio: [
+        { required: true, message: '请输入最大添加比例', trigger: 'change' },
+        { type: 'number', min: 0, max: 100, message: '比例必须在 0 到 100 之间', trigger: 'change' },
+      ],
     };
 
     const submitForm = () => {
@@ -96,7 +106,8 @@ export default {
       // 手动重置 formData，因为 resetFields 不会重置未绑定 prop 的字段
       formData.name = '';
       formData.description = '';
-      formData.reference_price = 0; // 重置参考价格
+      formData.reference_price = 0;
+      formData.max_addition_ratio = 0;
     };
 
     return {
diff --git a/src/components/feed/RawMaterialTable.vue b/src/components/feed/RawMaterialTable.vue
index fd5fcfed..4d64eea6 100644
--- a/src/components/feed/RawMaterialTable.vue
+++ b/src/components/feed/RawMaterialTable.vue
@@ -40,6 +40,12 @@
       </el-table-column>
       <el-table-column prop="name" label="原料名称" width="150"></el-table-column>
       <el-table-column prop="reference_price" label="参考价格(kg/元)" width="180"></el-table-column>
+      <el-table-column
+          prop="max_addition_ratio"
+          label="最大添加比例(%)"
+          width="180"
+          :formatter="formatMaxAdditionRatio"
+      ></el-table-column>
       <el-table-column prop="description" label="描述"></el-table-column>
       <el-table-column label="操作">
         <template #default="scope">
@@ -185,6 +191,13 @@ export default {
       emit('edit-nutrients', row); // 触发 edit-nutrients 事件
     };
 
+    const formatMaxAdditionRatio = (row, column, cellValue) => {
+      if (typeof cellValue === 'number') {
+        return cellValue.toFixed(2);
+      }
+      return cellValue;
+    };
+
     onMounted(() => {
       fetchRawMaterials();
     });
@@ -206,6 +219,7 @@ export default {
       handleDelete,
       handleEditNutrients,
       fetchRawMaterials, // 将方法暴露出去
+      formatMaxAdditionRatio,
     };
   },
 };