diff --git a/src/api/sheep_death/death.js b/src/api/sheep_death/death.js
index 8180094..589f9eb 100644
--- a/src/api/sheep_death/death.js
+++ b/src/api/sheep_death/death.js
@@ -86,4 +86,12 @@ export function searchHandler(query) {
     method: 'get',
     params: { query }
   })
+}
+
+export function searchEarNumbers(query) {
+  return request({
+    url: '/sheep_death/death/search_ear_numbers', // 根据实际路径修改
+    method: 'get',
+    params: { query }
+  })
 }
\ No newline at end of file
diff --git a/src/views/Weaning/weaning_record/index.vue b/src/views/Weaning/weaning_record/index.vue
index 60f1f18..4270740 100644
--- a/src/views/Weaning/weaning_record/index.vue
+++ b/src/views/Weaning/weaning_record/index.vue
@@ -1,27 +1,102 @@
 <template>
   <div class="app-container">
     <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="80px">
-      
+
       <el-form-item label="耳号" prop="allEarNumbers">
-        <el-select
-          v-model="queryParams.allEarNumbers"
-          multiple
-          filterable
-          remote
-          reserve-keyword
-          placeholder="请输入耳号搜索"
-          :remote-method="searchEarNumber"
-          :loading="earNumberLoading"
-          style="width: 240px"
-          clearable
+        <div style="display: flex; align-items: center; gap: 10px; flex-wrap: wrap;">
+          <!-- 主选择器：不显示已选标签 -->
+          <el-select
+              v-model="queryParams.allEarNumbers"
+              multiple
+              filterable
+              remote
+              reserve-keyword
+              placeholder="输入耳号搜索"
+              :remote-method="searchEarNumber"
+              :loading="earNumberLoading"
+              allow-create
+              default-first-option
+              collapse-tags
+              :max-collapse-tags="0"
+              style="width: 300px"
+              @change="handleEarNumberChange"
+          >
+            <el-option
+                v-for="item in earNumberOptions"
+                :key="item"
+                :label="item"
+                :value="item"
+            />
+          </el-select>
+
+          <!-- 辅助粘贴输入框 -->
+          <el-input
+              v-model="pasteInput"
+              placeholder="或粘贴多个耳号(空格/换行/逗号分隔)"
+              style="width: 300px"
+              @paste="handlePaste"
+              @keyup.enter="handlePasteSubmit"
+              clearable
+          >
+            <template #append>
+              <el-button @click="handlePasteSubmit" :icon="Plus">添加</el-button>
+            </template>
+          </el-input>
+
+          <!-- 耳号计数显示 -->
+          <el-tag
+              v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+              type="info"
+              effect="plain"
+              size="large"
+          >
+            已选: {{ queryParams.allEarNumbers.length }} 个
+          </el-tag>
+
+          <!-- 清空按钮 -->
+          <el-button
+              type="danger"
+              plain
+              @click="clearAllEarNumbers"
+              v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+              :icon="Delete"
+          >
+            清空全部
+          </el-button>
+        </div>
+
+        <!-- 已选耳号展示区域（默认显示2个，可展开） -->
+        <div
+            v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+            class="selected-ear-numbers-display"
+            style="margin-top: 10px;"
         >
-          <el-option
-            v-for="item in earNumberOptions"
-            :key="item"
-            :label="item"
-            :value="item"
-          />
-        </el-select>
+          <!-- 显示前2个或全部耳号 -->
+          <el-tag
+              v-for="(tag, index) in displayedEarNumbers"
+              :key="tag"
+              closable
+              @close="handleRemoveEarNumber(tag)"
+              style="margin: 4px;"
+              type="success"
+          >
+            {{ tag }}
+          </el-tag>
+
+          <!-- 展开/收起按钮 -->
+          <el-button
+              v-if="queryParams.allEarNumbers.length > defaultShowCount"
+              type="primary"
+              link
+              @click="toggleExpand"
+              style="margin-left: 8px;"
+          >
+            {{ isExpanded ? '收起' : `展开剩余 ${queryParams.allEarNumbers.length - defaultShowCount} 个` }}
+            <el-icon class="el-icon--right">
+              <component :is="isExpanded ? ArrowUp : ArrowDown" />
+            </el-icon>
+          </el-button>
+        </div>
       </el-form-item>
 
       <el-form-item label="是否在群" prop="isInHerd">
@@ -231,7 +306,29 @@
 
 <script setup name="Weaning_record">
 import { listWeaning_record, getWeaning_record, delWeaning_record, addWeaning_record, updateWeaning_record, getSheepIdByEarNumber, searchEarNumbers } from "@/api/Weaning/weaning_record"
+import { ref, computed, nextTick } from 'vue'
+import { ArrowUp, ArrowDown, Plus, Delete } from '@element-plus/icons-vue'
 
+// 响应式数据
+const pasteInput = ref('')           // 批量粘贴输入框
+const earNumberOptions = ref([])     // 耳号下拉选项
+const earNumberLoading = ref(false)  // 耳号加载状态
+const isExpanded = ref(false)        // 控制耳号展开/折叠状态
+const defaultShowCount = 2           // 默认显示的耳号数量
+
+// 计算属性：控制显示的耳号列表
+const displayedEarNumbers = computed(() => {
+  if (!queryParams.value.allEarNumbers || queryParams.value.allEarNumbers.length === 0) {
+    return []
+  }
+
+  // 如果展开或总数<=2，显示全部；否则只显示前2个
+  if (isExpanded.value || queryParams.value.allEarNumbers.length <= defaultShowCount) {
+    return queryParams.value.allEarNumbers
+  } else {
+    return queryParams.value.allEarNumbers.slice(0, defaultShowCount)
+  }
+})
 const { proxy } = getCurrentInstance()
 
 const weaning_recordList = ref([])
@@ -245,9 +342,6 @@ const total = ref(0)
 const title = ref("")
 const daterangeTime = ref([]) // 时间范围数组
 
-// 远程搜索相关
-const earNumberOptions = ref([])
-const earNumberLoading = ref(false)
 
 const data = reactive({
   form: {},
@@ -299,27 +393,7 @@ function getList() {
   })
 }
 
-/** 远程搜索耳号 */
-function searchEarNumber(query) {
-  if (query !== '') {
-    earNumberLoading.value = true
-    searchEarNumbers(query).then(response => {
-      earNumberOptions.value = response.data || []
-      earNumberLoading.value = false
-    }).catch(() => {
-      earNumberOptions.value = []
-      earNumberLoading.value = false
-    })
-  } else {
-    earNumberOptions.value = []
-  }
-}
 
-// 取消按钮
-function cancel() {
-  open.value = false
-  reset()
-}
 
 // 表单重置
 function reset() {
@@ -347,11 +421,10 @@ function handleQuery() {
 
 /** 重置按钮操作 */
 function resetQuery() {
-  daterangeTime.value = []
+  queryParams.value.allEarNumbers = []  // 🔥 必须添加
   earNumberOptions.value = []
+  isExpanded.value = false
   proxy.resetForm("queryRef")
-  // 必须手动清空多选数组
-  queryParams.value.allEarNumbers = []
   handleQuery()
 }
 
@@ -434,14 +507,170 @@ function handleExport() {
   }, `weaning_record_${new Date().getTime()}.xlsx`)
 }
 
+/** 处理粘贴事件 */
+function handlePaste(event) {
+  nextTick(() => {
+    handlePasteSubmit()
+  })
+}
+
+/** 处理粘贴内容提交 */
+function handlePasteSubmit() {
+  if (!pasteInput.value || pasteInput.value.trim() === '') {
+    return
+  }
+
+  // 支持多种分隔符: 空格、换行、逗号、制表符
+  const separators = /[\s,，\n\r\t]+/
+  const earNumbers = pasteInput.value
+      .trim()
+      .split(separators)
+      .filter(item => item.trim() !== '')
+      .map(item => item.trim())
+
+  if (earNumbers.length === 0) {
+    return
+  }
+
+  // 去重并添加到已选列表
+  const existingSet = new Set(queryParams.value.allEarNumbers || [])
+  const newEarNumbers = []
+  const duplicates = []
+
+  earNumbers.forEach(earNumber => {
+    if (!existingSet.has(earNumber)) {
+      newEarNumbers.push(earNumber)
+      existingSet.add(earNumber)
+    } else {
+      duplicates.push(earNumber)
+    }
+  })
+
+  // 添加新耳号
+  if (newEarNumbers.length > 0) {
+    queryParams.value.allEarNumbers = [
+      ...(queryParams.value.allEarNumbers || []),
+      ...newEarNumbers
+    ]
+
+    const message = `成功添加 ${newEarNumbers.length} 个耳号，当前共 ${queryParams.value.allEarNumbers.length} 个` +
+        (duplicates.length > 0 ? `，已忽略 ${duplicates.length} 个重复耳号` : '')
+
+    proxy.$modal.msgSuccess(message)
+  } else if (duplicates.length > 0) {
+    proxy.$modal.msgWarning(`所有耳号均已存在，当前共 ${queryParams.value.allEarNumbers.length} 个`)
+  }
+
+  // 清空输入框
+  pasteInput.value = ''
+}
+
+/** 远程搜索耳号 */
+function searchEarNumber(query) {
+  if (query !== '') {
+    earNumberLoading.value = true
+
+    const queries = query.trim().split(/[\s,，]+/).filter(q => q)
+
+    if (queries.length === 1) {
+      // 单个耳号模糊搜索
+      searchEarNumbers(query).then(response => {
+        earNumberOptions.value = response.data || []
+        earNumberLoading.value = false
+      }).catch(() => {
+        earNumberOptions.value = []
+        earNumberLoading.value = false
+      })
+    } else {
+      // 多个耳号直接作为选项
+      earNumberOptions.value = queries
+      earNumberLoading.value = false
+    }
+  } else {
+    earNumberOptions.value = []
+  }
+}
+
+/** 耳号选择变化处理 */
+function handleEarNumberChange(value) {
+  queryParams.value.allEarNumbers = [...new Set(value)]
+  console.log(`已选择 ${queryParams.value.allEarNumbers.length} 个耳号:`, queryParams.value.allEarNumbers)
+}
+
+/** 切换展开/收起状态 */
+function toggleExpand() {
+  isExpanded.value = !isExpanded.value
+}
+
+/** 移除单个耳号 */
+function handleRemoveEarNumber(tag) {
+  const index = queryParams.value.allEarNumbers.indexOf(tag)
+  if (index > -1) {
+    queryParams.value.allEarNumbers.splice(index, 1)
+    proxy.$modal.msgSuccess('已移除该耳号')
+  }
+
+  // 如果删除后剩余<=2个，自动收起
+  if (queryParams.value.allEarNumbers.length <= defaultShowCount) {
+    isExpanded.value = false
+  }
+}
+
+/** 清空所有耳号 */
+function clearAllEarNumbers() {
+  proxy.$modal.confirm('确定要清空所有已选择的耳号吗？').then(() => {
+    queryParams.value.allEarNumbers = []
+    pasteInput.value = ''
+    earNumberOptions.value = []
+    isExpanded.value = false  // 重置展开状态
+    proxy.$modal.msgSuccess('已清空所有耳号')
+  }).catch(() => {})
+}
+
+
+
 getList()
 </script>
 
 <style scoped>
-.app-container {
-  padding: 20px;
+   /* 已选耳号展示区样式 */
+ .selected-ear-numbers-display {
+   max-height: 150px;
+   overflow-y: auto;
+   padding: 8px;
+   background-color: #f5f7fa;
+   border-radius: 4px;
+   border: 1px dashed #dcdfe6;
+   display: flex;
+   flex-wrap: wrap;
+   align-items: center;
+ }
+
+.selected-ear-numbers-display::-webkit-scrollbar {
+  width: 6px;
+  height: 6px;
 }
-.mb8 {
-  margin-bottom: 8px;
+
+.selected-ear-numbers-display::-webkit-scrollbar-thumb {
+  background-color: #dcdfe6;
+  border-radius: 3px;
+}
+
+.selected-ear-numbers-display::-webkit-scrollbar-track {
+  background-color: #f5f7fa;
+}
+
+.selected-ear-numbers-display .el-tag {
+  margin: 4px;
+  cursor: pointer;
+}
+
+.selected-ear-numbers-display .el-tag:hover {
+  opacity: 0.8;
+}
+
+/* 隐藏 el-select 的下拉箭头（可选） */
+:deep(.el-select__caret) {
+  display: none;
 }
 </style>
\ No newline at end of file
diff --git a/src/views/breed/lambing_records/index.vue b/src/views/breed/lambing_records/index.vue
index 38f9f5e..2aa7c68 100644
--- a/src/views/breed/lambing_records/index.vue
+++ b/src/views/breed/lambing_records/index.vue
@@ -369,7 +369,8 @@
             <el-row :gutter="20" class="lamb-form-content">
               <el-col :span="8">
                 <el-form-item :label="`羔羊耳号`" :prop="`lambForms.${index}.lambEarNumber`">
-                  <el-input v-model="lamb.lambEarNumber" placeholder="请输入羔羊耳号" />
+                  <el-input v-model="lamb.lambEarNumber" placeholder="请输入羔羊耳号"
+                  @input="handleLambEarNumberInput(index)"/>
                 </el-form-item>
               </el-col>
               <el-col :span="8">
@@ -567,6 +568,64 @@ const data = reactive({
   }
 })
 
+// 品种 ID 常量定义 (对应 ScEmbryoFlushServiceImpl)
+const VARIETY_IDS = {
+  HUYANG: 1,         // 湖羊
+  DONGFULISHENG: 2,  // 东佛里生
+  HUIJIAO: 3,        // 回交
+  JIZA_1: 4,         // 级杂一代
+  JIZA_2: 5,         // 级杂二代
+  JIZA_3: 6,         // 级杂三代
+  SHIDAI_1: 7,       // 一世代
+  SHIDAI_2: 8,       // 二世代
+  SHIDAI_3: 9,       // 三世代
+  SHIDAI_4: 10       // 四世代
+};
+
+/** * 品种计算核心逻辑 (参考后端 calculateEmbryoVarietyById)
+ * @param {number} maleId 公羊品种ID
+ * @param {number} femaleId 母羊品种ID
+ * @returns {number|null} 羔羊品种ID
+ */
+function calculateLambBreedId(maleId, femaleId) {
+  if (!maleId || !femaleId) return null;
+
+  // 湖羊 x 湖羊 -> 湖羊
+  if (maleId === VARIETY_IDS.HUYANG && femaleId === VARIETY_IDS.HUYANG) return VARIETY_IDS.HUYANG;
+
+  // 东佛里生 x 东佛里生 -> 东佛里生
+  if (maleId === VARIETY_IDS.DONGFULISHENG && femaleId === VARIETY_IDS.DONGFULISHENG) return VARIETY_IDS.DONGFULISHENG;
+
+  // 东佛里生 x 湖羊 -> 级杂一代
+  if (maleId === VARIETY_IDS.DONGFULISHENG && femaleId === VARIETY_IDS.HUYANG) return VARIETY_IDS.JIZA_1;
+
+  // 东佛里生 x 级杂一代 -> 级杂二代
+  if (maleId === VARIETY_IDS.DONGFULISHENG && femaleId === VARIETY_IDS.JIZA_1) return VARIETY_IDS.JIZA_2;
+
+  // 东佛里生 x 级杂二代 -> 级杂三代
+  if (maleId === VARIETY_IDS.DONGFULISHENG && femaleId === VARIETY_IDS.JIZA_2) return VARIETY_IDS.JIZA_3;
+
+  // 东佛里生 x 级杂三代 -> 东佛里生
+  if (maleId === VARIETY_IDS.DONGFULISHENG && femaleId === VARIETY_IDS.JIZA_3) return VARIETY_IDS.DONGFULISHENG;
+
+  // 湖羊 x 级杂三代 -> 回交
+  if (maleId === VARIETY_IDS.HUYANG && femaleId === VARIETY_IDS.JIZA_3) return VARIETY_IDS.HUIJIAO;
+
+  // 湖羊 x 回交 -> 回交
+  if (maleId === VARIETY_IDS.HUYANG && femaleId === VARIETY_IDS.HUIJIAO) return VARIETY_IDS.HUIJIAO;
+
+  // 世代计算规则
+  const isMaleCapable = (maleId >= 3 && maleId <= 10);
+  if (isMaleCapable) {
+    if (femaleId === VARIETY_IDS.JIZA_2) return VARIETY_IDS.SHIDAI_1;
+    if (femaleId === VARIETY_IDS.SHIDAI_1) return VARIETY_IDS.SHIDAI_2;
+    if (femaleId === VARIETY_IDS.SHIDAI_2) return VARIETY_IDS.SHIDAI_3;
+    if (femaleId === VARIETY_IDS.SHIDAI_3) return VARIETY_IDS.SHIDAI_4;
+  }
+
+  return null;
+}
+
 const { queryParams, form, rules } = toRefs(data)
 
 // 新增：获取技术员列表
@@ -767,11 +826,8 @@ function handleEarNumberInput() {
 
 /** 母羊耳号失焦处理 - 自动查询配种信息 */
 function handleEarNumberBlur() {
-  const earNumber = form.value.femaleEarNumber
-  if (!earNumber || earNumber.trim() === '') {
-    return
-  }
-
+  const earNumber = form.value.femaleEarNumber;
+  if (!earNumber || earNumber.trim() === '') return;
   // 调用API查询配种信息
   getBreedingInfo(earNumber.trim()).then(response => {
     if (response.code === 200 && response.data) {
@@ -784,7 +840,19 @@ function handleEarNumberBlur() {
       form.value.breedingDate = breedingData.breeding_date
       form.value.pregnancyDays = breedingData.pregnancy_days
       form.value.technician = breedingData.technician || ''
+      const mVariety = varietyList.value.find(v => v.variety === breedingData.male_breed);
+      const fVariety = varietyList.value.find(v => v.variety === breedingData.female_breed);
 
+      // 临时存储这些信息，用于初始化羔羊列表
+      form.value._calculatedLambBreedId = calculateLambBreedId(mVariety?.id, fVariety?.id);
+      form.value._fatherLineage = breedingData.male_lineage || ''; // 确保后端返回了家系字段
+      if (lambForms.value && lambForms.value.length > 0) {
+        lambForms.value.forEach(lamb => {
+          lamb.lineage = form.value._fatherLineage;
+          lamb.lambBreed = form.value._calculatedLambBreedId;
+        });
+      }
+      proxy.$modal.msgSuccess("已自动匹配父母品种及家系信息");
       proxy.$modal.msgSuccess("已自动填充配种信息")
     } else {
       proxy.$modal.msgWarning(response.msg || "未找到该母羊的配种记录")
@@ -801,6 +869,7 @@ function handleEarNumberBlur() {
   })
 }
 
+
 /** 查询产羔记录列表 */
 function getList() {
   loading.value = true
@@ -886,21 +955,21 @@ function handleUpdate(row) {
 
 /** 产羔数量变化处理 */
 function handleLambsBornChange() {
-  const count = parseInt(form.value.lambsBorn) || 0
-  if (count > 0 && count <= 10) { // 限制最大数量
-    showLambForms.value = true
-    lambForms.value = Array.from({ length: count }, (_, index) => ({
+  const count = parseInt(form.value.lambsBorn) || 0;
+  if (count > 0 && count <= 10) {
+    showLambForms.value = true;
+    lambForms.value = Array.from({ length: count }, () => ({
       lambEarNumber: '',
       gender: '',
-      isRetained: false,
+      isRetained: true,                             // 默认留养
       birthWeight: null,
-      lambBreed: null,
-      lineage: '',
-      birthday: ''
-    }))
+      lambBreed: form.value._calculatedLambBreedId, // 自动填充计算出的品种
+      lineage: form.value._fatherLineage,           // 随父亲家系
+      birthday: form.value.createTime || new Date().toISOString().split('T')[0] // 随产羔日期
+    }));
   } else {
-    showLambForms.value = false
-    lambForms.value = []
+    showLambForms.value = false;
+    lambForms.value = [];
   }
 }
 
@@ -967,6 +1036,24 @@ function submitForm() {
     }
   })
 }
+/** 监听羔羊耳号输入，自动识别性别 */
+function handleLambEarNumberInput(index) {
+  const lamb = lambForms.value[index]
+  const earNumber = lamb.lambEarNumber
+
+  // 确保耳号长度至少有2位
+  if (earNumber && earNumber.length >= 2) {
+    // 获取第二个字符并转大写
+    const secondChar = earNumber.charAt(1).toUpperCase()
+
+    if (secondChar === 'F') {
+      lamb.gender = 'female' // 对应 <el-option label="母" value="female">
+    } else if (secondChar === 'M') {
+      lamb.gender = 'male'   // 对应 <el-option label="公" value="male">
+    }
+  }
+}
+
 
 /** 删除按钮操作 */
 function handleDelete(row) {
diff --git a/src/views/drymilk/drymilk/index.vue b/src/views/drymilk/drymilk/index.vue
index 69c706d..e374615 100644
--- a/src/views/drymilk/drymilk/index.vue
+++ b/src/views/drymilk/drymilk/index.vue
@@ -1,28 +1,102 @@
 <template>
   <div class="app-container">
     <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="80px">
-      
-      <el-form-item label="耳号" prop="manageTagsList">
-         <el-select
-            v-model="queryParams.manageTagsList"
-            multiple
-            filterable
-            remote
-            reserve-keyword
-            placeholder="请输入耳号搜索"
-            :remote-method="searchEarNumber"
-            :loading="earNumberLoading"
-            style="width: 240px"
-            clearable
-            @change="handleQuery"
+
+      <el-form-item label="母羊耳号" prop="allEarNumbers">
+        <div style="display: flex; align-items: center; gap: 10px; flex-wrap: wrap;">
+          <!-- 主选择器：不显示已选标签 -->
+          <el-select
+              v-model="queryParams.allEarNumbers"
+              multiple
+              filterable
+              remote
+              reserve-keyword
+              placeholder="输入耳号搜索"
+              :remote-method="searchEarNumber"
+              :loading="earNumberLoading"
+              allow-create
+              default-first-option
+              collapse-tags
+              :max-collapse-tags="0"
+              style="width: 300px"
+              @change="handleEarNumberChange"
+          >
+            <el-option
+                v-for="item in earNumberOptions"
+                :key="item"
+                :label="item"
+                :value="item"
+            />
+          </el-select>
+
+          <!-- 辅助粘贴输入框 -->
+          <el-input
+              v-model="pasteInput"
+              placeholder="或粘贴多个耳号(空格/换行/逗号分隔)"
+              style="width: 300px"
+              @paste="handlePaste"
+              @keyup.enter="handlePasteSubmit"
+              clearable
+          >
+            <template #append>
+              <el-button @click="handlePasteSubmit" :icon="Plus">添加</el-button>
+            </template>
+          </el-input>
+
+          <!-- 耳号计数显示 -->
+          <el-tag
+              v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+              type="info"
+              effect="plain"
+              size="large"
+          >
+            已选: {{ queryParams.allEarNumbers.length }} 个
+          </el-tag>
+
+          <!-- 清空按钮 -->
+          <el-button
+              type="danger"
+              plain
+              @click="clearAllEarNumbers"
+              v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+              :icon="Delete"
+          >
+            清空全部
+          </el-button>
+        </div>
+
+        <!-- 已选耳号展示区域（默认显示2个，可展开） -->
+        <div
+            v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+            class="selected-ear-numbers-display"
+            style="margin-top: 10px;"
         >
-          <el-option
-              v-for="item in earNumberOptions"
-              :key="item"
-              :label="item"
-              :value="item"
-          />
-        </el-select>
+          <!-- 显示前2个或全部耳号 -->
+          <el-tag
+              v-for="(tag, index) in displayedEarNumbers"
+              :key="tag"
+              closable
+              @close="handleRemoveEarNumber(tag)"
+              style="margin: 4px;"
+              type="success"
+          >
+            {{ tag }}
+          </el-tag>
+
+          <!-- 展开/收起按钮 -->
+          <el-button
+              v-if="queryParams.allEarNumbers.length > defaultShowCount"
+              type="primary"
+              link
+              @click="toggleExpand"
+              style="margin-left: 8px;"
+          >
+            {{ isExpanded ? '收起' : `展开剩余 ${queryParams.allEarNumbers.length - defaultShowCount} 个` }}
+            <el-icon class="el-icon--right">
+              <component :is="isExpanded ? ArrowUp : ArrowDown" />
+            </el-icon>
+          </el-button>
+        </div>
       </el-form-item>
       
       <el-form-item label="干奶日期" style="width: 308px">
@@ -179,7 +253,30 @@ import { listDrymilk, getDrymilk, delDrymilk, addDrymilk, updateDrymilk, searchE
 import { getUserByPost } from '@/api/common/user' // 新增引入
 import { listUser } from "@/api/system/user";
 import axios from 'axios';
-import { getToken } from "@/utils/auth"; 
+import { getToken } from "@/utils/auth";
+import { ref, computed, nextTick } from 'vue'
+import { ArrowUp, ArrowDown, Plus, Delete } from '@element-plus/icons-vue'
+
+// 响应式数据
+const pasteInput = ref('')           // 批量粘贴输入框
+const earNumberOptions = ref([])     // 耳号下拉选项
+const earNumberLoading = ref(false)  // 耳号加载状态
+const isExpanded = ref(false)        // 控制耳号展开/折叠状态
+const defaultShowCount = 2           // 默认显示的耳号数量
+
+// 计算属性：控制显示的耳号列表
+const displayedEarNumbers = computed(() => {
+  if (!queryParams.value.allEarNumbers || queryParams.value.allEarNumbers.length === 0) {
+    return []
+  }
+
+  // 如果展开或总数<=2，显示全部；否则只显示前2个
+  if (isExpanded.value || queryParams.value.allEarNumbers.length <= defaultShowCount) {
+    return queryParams.value.allEarNumbers
+  } else {
+    return queryParams.value.allEarNumbers.slice(0, defaultShowCount)
+  }
+})
 
 const { proxy } = getCurrentInstance()
 
@@ -196,10 +293,6 @@ const dateRange = ref([])
 const sheepfoldOptions = ref([])
 const userOptions = ref([])
 
-// 耳号搜索变量
-const earNumberLoading = ref(false)
-const earNumberOptions = ref([])
-
 // 新增：技术员选项
 const technicalOptions = ref([])
 
@@ -208,7 +301,8 @@ const data = reactive({
   queryParams: {
     pageNum: 1,
     pageSize: 10,
-    manageTags: null,     
+    manageTags: null,
+    allEarNumbers: [],  // ✅ 添加这一行！
     manageTagsList: [],
     technicianList: [], // 技术员多选列表
     tecahnician: null,  // 兼容旧字段
@@ -244,21 +338,122 @@ const fetchTechnicalList = () => {
 
 /** 远程搜索耳号 */
 function searchEarNumber(query) {
-  if (query) {
-    earNumberLoading.value = true;
-    searchEarNumbers(query).then(res => {
-      earNumberLoading.value = false;
-      const list = res.data || res.msg || res;
-      earNumberOptions.value = Array.isArray(list) ? list : [];
-    }).catch(err => {
-      earNumberLoading.value = false;
-      earNumberOptions.value = [];
-    });
+  if (query !== '') {
+    earNumberLoading.value = true
+
+    const queries = query.trim().split(/[\s,，]+/).filter(q => q)
+
+    if (queries.length === 1) {
+      // 单个耳号模糊搜索
+      searchEarNumbers(query).then(response => {
+        earNumberOptions.value = response.data || []
+        earNumberLoading.value = false
+      }).catch(() => {
+        earNumberOptions.value = []
+        earNumberLoading.value = false
+      })
+    } else {
+      // 多个耳号直接作为选项
+      earNumberOptions.value = queries
+      earNumberLoading.value = false
+    }
   } else {
-    earNumberOptions.value = [];
+    earNumberOptions.value = []
   }
 }
 
+/** 处理粘贴事件 */
+function handlePaste(event) {
+  nextTick(() => {
+    handlePasteSubmit()
+  })
+}
+
+/** 处理粘贴内容提交 */
+function handlePasteSubmit() {
+  if (!pasteInput.value || pasteInput.value.trim() === '') {
+    return
+  }
+
+  // 支持多种分隔符: 空格、换行、逗号、制表符
+  const separators = /[\s,，\n\r\t]+/
+  const earNumbers = pasteInput.value
+      .trim()
+      .split(separators)
+      .filter(item => item.trim() !== '')
+      .map(item => item.trim())
+
+  if (earNumbers.length === 0) {
+    return
+  }
+
+  // 去重并添加到已选列表
+  const existingSet = new Set(queryParams.value.allEarNumbers || [])
+  const newEarNumbers = []
+  const duplicates = []
+
+  earNumbers.forEach(earNumber => {
+    if (!existingSet.has(earNumber)) {
+      newEarNumbers.push(earNumber)
+      existingSet.add(earNumber)
+    } else {
+      duplicates.push(earNumber)
+    }
+  })
+
+  // 添加新耳号
+  if (newEarNumbers.length > 0) {
+    queryParams.value.allEarNumbers = [
+      ...(queryParams.value.allEarNumbers || []),
+      ...newEarNumbers
+    ]
+
+    const message = `成功添加 ${newEarNumbers.length} 个耳号，当前共 ${queryParams.value.allEarNumbers.length} 个` +
+        (duplicates.length > 0 ? `，已忽略 ${duplicates.length} 个重复耳号` : '')
+
+    proxy.$modal.msgSuccess(message)
+  } else if (duplicates.length > 0) {
+    proxy.$modal.msgWarning(`所有耳号均已存在，当前共 ${queryParams.value.allEarNumbers.length} 个`)
+  }
+
+  // 清空输入框
+  pasteInput.value = ''
+}
+/** 耳号选择变化处理 */
+function handleEarNumberChange(value) {
+  queryParams.value.allEarNumbers = [...new Set(value)]
+  console.log(`已选择 ${queryParams.value.allEarNumbers.length} 个耳号:`, queryParams.value.allEarNumbers)
+}
+
+/** 切换展开/收起状态 */
+function toggleExpand() {
+  isExpanded.value = !isExpanded.value
+}
+
+/** 移除单个耳号 */
+function handleRemoveEarNumber(tag) {
+  const index = queryParams.value.allEarNumbers.indexOf(tag)
+  if (index > -1) {
+    queryParams.value.allEarNumbers.splice(index, 1)
+    proxy.$modal.msgSuccess('已移除该耳号')
+  }
+
+  // 如果删除后剩余<=2个，自动收起
+  if (queryParams.value.allEarNumbers.length <= defaultShowCount) {
+    isExpanded.value = false
+  }
+}
+
+/** 清空所有耳号 */
+function clearAllEarNumbers() {
+  proxy.$modal.confirm('确定要清空所有已选择的耳号吗？').then(() => {
+    queryParams.value.allEarNumbers = []
+    pasteInput.value = ''
+    earNumberOptions.value = []
+    isExpanded.value = false  // 重置展开状态
+    proxy.$modal.msgSuccess('已清空所有耳号')
+  }).catch(() => {})
+}
 /** 查询干奶记录列表 */
 function getList() {
   loading.value = true
@@ -314,14 +509,6 @@ function reset() {
   proxy.resetForm("drymilkRef")
 }
 
-function resetQuery() {
-  dateRange.value = []
-  queryParams.value.manageTagsList = []
-  queryParams.value.technicianList = []
-  earNumberOptions.value = []
-  proxy.resetForm("queryRef")
-  handleQuery()
-}
 
 function handleQuery() {
   queryParams.value.pageNum = 1
@@ -398,10 +585,60 @@ function handleExport() {
   }
   proxy.download('drymilk/drymilk/export', params, `drymilk_${new Date().getTime()}.xlsx`)
 }
-
+/** 重置按钮操作 */
+function resetQuery() {
+  queryParams.value.allEarNumbers = []  // 🔥 必须添加
+  earNumberOptions.value = []
+  isExpanded.value = false
+  proxy.resetForm("queryRef")
+  handleQuery()
+}
 // 初始化
 getList()
 getSheepfoldList()
 getUserList()
 fetchTechnicalList() // 初始化加载技术员列表
-</script>
\ No newline at end of file
+</script>
+
+<style scoped>
+/* 已选耳号展示区样式 */
+.selected-ear-numbers-display {
+  max-height: 150px;
+  overflow-y: auto;
+  padding: 8px;
+  background-color: #f5f7fa;
+  border-radius: 4px;
+  border: 1px dashed #dcdfe6;
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+}
+
+.selected-ear-numbers-display::-webkit-scrollbar {
+  width: 6px;
+  height: 6px;
+}
+
+.selected-ear-numbers-display::-webkit-scrollbar-thumb {
+  background-color: #dcdfe6;
+  border-radius: 3px;
+}
+
+.selected-ear-numbers-display::-webkit-scrollbar-track {
+  background-color: #f5f7fa;
+}
+
+.selected-ear-numbers-display .el-tag {
+  margin: 4px;
+  cursor: pointer;
+}
+
+.selected-ear-numbers-display .el-tag:hover {
+  opacity: 0.8;
+}
+
+/* 隐藏 el-select 的下拉箭头（可选） */
+:deep(.el-select__caret) {
+  display: none;
+}
+</style>
\ No newline at end of file
diff --git a/src/views/sheep_death/death/index.vue b/src/views/sheep_death/death/index.vue
index c479939..4cb50b9 100644
--- a/src/views/sheep_death/death/index.vue
+++ b/src/views/sheep_death/death/index.vue
@@ -1,29 +1,102 @@
 <template>
   <div class="app-container">
     <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="100px">
-      
-      <el-form-item label="管理耳号" prop="manageTagsList">
-        <el-select
-            v-model="queryParams.manageTagsList"
-            multiple
-            filterable
-            remote
-            reserve-keyword
-            placeholder="请输入耳号"
-            :remote-method="remoteSearchEarNo"
-            :loading="loadingSearch"
-            allow-create
-            default-first-option
-            clearable
-            style="width: 240px"
+
+      <el-form-item label="耳号" prop="allEarNumbers">
+        <div style="display: flex; align-items: center; gap: 10px; flex-wrap: wrap;">
+          <!-- 主选择器：不显示已选标签 -->
+          <el-select
+              v-model="queryParams.allEarNumbers"
+              multiple
+              filterable
+              remote
+              reserve-keyword
+              placeholder="输入耳号搜索"
+              :remote-method="searchEarNumber"
+              :loading="earNumberLoading"
+              allow-create
+              default-first-option
+              collapse-tags
+              :max-collapse-tags="0"
+              style="width: 300px"
+              @change="handleEarNumberChange"
+          >
+            <el-option
+                v-for="item in earNumberOptions"
+                :key="item"
+                :label="item"
+                :value="item"
+            />
+          </el-select>
+
+          <!-- 辅助粘贴输入框 -->
+          <el-input
+              v-model="pasteInput"
+              placeholder="或粘贴多个耳号(空格/换行/逗号分隔)"
+              style="width: 300px"
+              @paste="handlePaste"
+              @keyup.enter="handlePasteSubmit"
+              clearable
+          >
+            <template #append>
+              <el-button @click="handlePasteSubmit" :icon="Plus">添加</el-button>
+            </template>
+          </el-input>
+
+          <!-- 耳号计数显示 -->
+          <el-tag
+              v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+              type="info"
+              effect="plain"
+              size="large"
+          >
+            已选: {{ queryParams.allEarNumbers.length }} 个
+          </el-tag>
+
+          <!-- 清空按钮 -->
+          <el-button
+              type="danger"
+              plain
+              @click="clearAllEarNumbers"
+              v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+              :icon="Delete"
+          >
+            清空全部
+          </el-button>
+        </div>
+
+        <!-- 已选耳号展示区域（默认显示2个，可展开） -->
+        <div
+            v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+            class="selected-ear-numbers-display"
+            style="margin-top: 10px;"
         >
-          <el-option
-              v-for="item in earNoOptions"
-              :key="item"
-              :label="item"
-              :value="item"
-          />
-        </el-select>
+          <!-- 显示前2个或全部耳号 -->
+          <el-tag
+              v-for="(tag, index) in displayedEarNumbers"
+              :key="tag"
+              closable
+              @close="handleRemoveEarNumber(tag)"
+              style="margin: 4px;"
+              type="success"
+          >
+            {{ tag }}
+          </el-tag>
+
+          <!-- 展开/收起按钮 -->
+          <el-button
+              v-if="queryParams.allEarNumbers.length > defaultShowCount"
+              type="primary"
+              link
+              @click="toggleExpand"
+              style="margin-left: 8px;"
+          >
+            {{ isExpanded ? '收起' : `展开剩余 ${queryParams.allEarNumbers.length - defaultShowCount} 个` }}
+            <el-icon class="el-icon--right">
+              <component :is="isExpanded ? ArrowUp : ArrowDown" />
+            </el-icon>
+          </el-button>
+        </div>
       </el-form-item>
 
       <el-form-item label="死亡日期" prop="deathDateRange">
@@ -379,11 +452,15 @@ import {
   getSheepInfo, 
   getDiseaseTree,
   searchEarNo,
+  searchEarNumbers,
   // searchTechnician, // 移除旧的远程搜索接口
   // searchHandler   // 移除旧的远程搜索接口
 } from "@/api/sheep_death/death"
 import { getUserByPost } from '@/api/common/user' // 新增引入
 
+import { ref, computed, nextTick } from 'vue'
+import { ArrowUp, ArrowDown, Plus, Delete } from '@element-plus/icons-vue'
+
 // 响应式数据
 const pasteInput = ref('')           // 批量粘贴输入框
 const earNumberOptions = ref([])     // 耳号下拉选项
@@ -391,9 +468,6 @@ const earNumberLoading = ref(false)  // 耳号加载状态
 const isExpanded = ref(false)        // 控制耳号展开/折叠状态
 const defaultShowCount = 2           // 默认显示的耳号数量
 
-// 新增：技术员选项
-const technicalOptions = ref([])
-
 // 计算属性：控制显示的耳号列表
 const displayedEarNumbers = computed(() => {
   if (!queryParams.value.allEarNumbers || queryParams.value.allEarNumbers.length === 0) {
@@ -407,6 +481,10 @@ const displayedEarNumbers = computed(() => {
     return queryParams.value.allEarNumbers.slice(0, defaultShowCount)
   }
 })
+
+// 新增：技术员选项
+const technicalOptions = ref([])
+
 const {proxy} = getCurrentInstance()
 // 获取字典数据
 const { sys_sheep_type } = proxy.useDict("sys_sheep_type");
@@ -483,56 +561,6 @@ function handlePaste(event) {
   })
 }
 
-/** 处理粘贴内容提交 */
-function handlePasteSubmit() {
-  if (!pasteInput.value || pasteInput.value.trim() === '') {
-    return
-  }
-
-  // 支持多种分隔符: 空格、换行、逗号、制表符
-  const separators = /[\s,，\n\r\t]+/
-  const earNumbers = pasteInput.value
-      .trim()
-      .split(separators)
-      .filter(item => item.trim() !== '')
-      .map(item => item.trim())
-
-  if (earNumbers.length === 0) {
-    return
-  }
-
-  // 去重并添加到已选列表
-  const existingSet = new Set(queryParams.value.allEarNumbers || [])
-  const newEarNumbers = []
-  const duplicates = []
-
-  earNumbers.forEach(earNumber => {
-    if (!existingSet.has(earNumber)) {
-      newEarNumbers.push(earNumber)
-      existingSet.add(earNumber)
-    } else {
-      duplicates.push(earNumber)
-    }
-  })
-
-  // 添加新耳号
-  if (newEarNumbers.length > 0) {
-    queryParams.value.allEarNumbers = [
-      ...(queryParams.value.allEarNumbers || []),
-      ...newEarNumbers
-    ]
-
-    const message = `成功添加 ${newEarNumbers.length} 个耳号，当前共 ${queryParams.value.allEarNumbers.length} 个` +
-        (duplicates.length > 0 ? `，已忽略 ${duplicates.length} 个重复耳号` : '')
-
-    proxy.$modal.msgSuccess(message)
-  } else if (duplicates.length > 0) {
-    proxy.$modal.msgWarning(`所有耳号均已存在，当前共 ${queryParams.value.allEarNumbers.length} 个`)
-  }
-
-  // 清空输入框
-  pasteInput.value = ''
-}
 
 /** 远程搜索耳号 */
 function searchEarNumber(query) {
@@ -560,41 +588,13 @@ function searchEarNumber(query) {
   }
 }
 
-/** 耳号选择变化处理 */
-function handleEarNumberChange(value) {
-  queryParams.value.allEarNumbers = [...new Set(value)]
-  console.log(`已选择 ${queryParams.value.allEarNumbers.length} 个耳号:`, queryParams.value.allEarNumbers)
-}
 
 /** 切换展开/收起状态 */
 function toggleExpand() {
   isExpanded.value = !isExpanded.value
 }
 
-/** 移除单个耳号 */
-function handleRemoveEarNumber(tag) {
-  const index = queryParams.value.allEarNumbers.indexOf(tag)
-  if (index > -1) {
-    queryParams.value.allEarNumbers.splice(index, 1)
-    proxy.$modal.msgSuccess('已移除该耳号')
-  }
 
-  // 如果删除后剩余<=2个，自动收起
-  if (queryParams.value.allEarNumbers.length <= defaultShowCount) {
-    isExpanded.value = false
-  }
-}
-
-/** 清空所有耳号 */
-function clearAllEarNumbers() {
-  proxy.$modal.confirm('确定要清空所有已选择的耳号吗？').then(() => {
-    queryParams.value.allEarNumbers = []
-    pasteInput.value = ''
-    earNumberOptions.value = []
-    isExpanded.value = false  // 重置展开状态
-    proxy.$modal.msgSuccess('已清空所有耳号')
-  }).catch(() => {})
-}
 /** 查询羊只死淘记录列表 */
 function getList() {
   loading.value = true
@@ -711,6 +711,9 @@ function resetQuery() {
   queryParams.value.handlerList = []
   queryParams.value.workGroupList = []
   queryParams.value.deathDateRange = []
+  queryParams.value.allEarNumbers = []  // ✅ 添加这一行
+  earNumberOptions.value = []            // ✅ 添加这一行
+  isExpanded.value = false               // ✅ 添加这一行
   
   proxy.resetForm("queryRef")
   handleQuery()
@@ -792,6 +795,93 @@ function handleExport() {
   proxy.download('sheep_death/death/export', params, `death_${new Date().getTime()}.xlsx`)
 }
 
+
+
+/** 处理粘贴内容提交 */
+function handlePasteSubmit() {
+  if (!pasteInput.value || pasteInput.value.trim() === '') {
+    return
+  }
+
+  // 支持多种分隔符: 空格、换行、逗号、制表符
+  const separators = /[\s,，\n\r\t]+/
+  const earNumbers = pasteInput.value
+      .trim()
+      .split(separators)
+      .filter(item => item.trim() !== '')
+      .map(item => item.trim())
+
+  if (earNumbers.length === 0) {
+    return
+  }
+
+  // 去重并添加到已选列表
+  const existingSet = new Set(queryParams.value.allEarNumbers || [])
+  const newEarNumbers = []
+  const duplicates = []
+
+  earNumbers.forEach(earNumber => {
+    if (!existingSet.has(earNumber)) {
+      newEarNumbers.push(earNumber)
+      existingSet.add(earNumber)
+    } else {
+      duplicates.push(earNumber)
+    }
+  })
+
+  // 添加新耳号
+  if (newEarNumbers.length > 0) {
+    queryParams.value.allEarNumbers = [
+      ...(queryParams.value.allEarNumbers || []),
+      ...newEarNumbers
+    ]
+
+    const message = `成功添加 ${newEarNumbers.length} 个耳号，当前共 ${queryParams.value.allEarNumbers.length} 个` +
+        (duplicates.length > 0 ? `，已忽略 ${duplicates.length} 个重复耳号` : '')
+
+    proxy.$modal.msgSuccess(message)
+  } else if (duplicates.length > 0) {
+    proxy.$modal.msgWarning(`所有耳号均已存在，当前共 ${queryParams.value.allEarNumbers.length} 个`)
+  }
+
+  // 清空输入框
+  pasteInput.value = ''
+}
+
+
+/** 耳号选择变化处理 */
+function handleEarNumberChange(value) {
+  queryParams.value.allEarNumbers = [...new Set(value)]
+  console.log(`已选择 ${queryParams.value.allEarNumbers.length} 个耳号:`, queryParams.value.allEarNumbers)
+}
+
+
+
+/** 移除单个耳号 */
+function handleRemoveEarNumber(tag) {
+  const index = queryParams.value.allEarNumbers.indexOf(tag)
+  if (index > -1) {
+    queryParams.value.allEarNumbers.splice(index, 1)
+    proxy.$modal.msgSuccess('已移除该耳号')
+  }
+
+  // 如果删除后剩余<=2个，自动收起
+  if (queryParams.value.allEarNumbers.length <= defaultShowCount) {
+    isExpanded.value = false
+  }
+}
+
+/** 清空所有耳号 */
+function clearAllEarNumbers() {
+  proxy.$modal.confirm('确定要清空所有已选择的耳号吗？').then(() => {
+    queryParams.value.allEarNumbers = []
+    pasteInput.value = ''
+    earNumberOptions.value = []
+    isExpanded.value = false  // 重置展开状态
+    proxy.$modal.msgSuccess('已清空所有耳号')
+  }).catch(() => {})
+}
+
 // 初始化
 getDiseaseTreeData()
 getList()