diff --git a/src/api/dairyProducts/milkProdclasses/milkProdclasses.js b/src/api/dairyProducts/milkProdclasses/milkProdclasses.js
index 96d7b6d..0270d4c 100644
--- a/src/api/dairyProducts/milkProdclasses/milkProdclasses.js
+++ b/src/api/dairyProducts/milkProdclasses/milkProdclasses.js
@@ -8,6 +8,15 @@ export function listMilkProdclasses(query) {
   })
 }
 
+// 修改处：新增耳号模糊查询接口
+export function searchEarNumbers(query) {
+  return request({
+    url: '/milkProdclasses/milkProdclasses/search_ear_numbers',
+    method: 'get',
+    params: { query }
+  })
+}
+
 export function importMilkProdclasses(data) {
   return request({
     url: '/milkProdclasses/milkProdclasses/import',
diff --git a/src/api/dairyProducts/sheepMilkAnalysis/sheepMilkAnalysis.js b/src/api/dairyProducts/sheepMilkAnalysis/sheepMilkAnalysis.js
index 03ee763..7c193db 100644
--- a/src/api/dairyProducts/sheepMilkAnalysis/sheepMilkAnalysis.js
+++ b/src/api/dairyProducts/sheepMilkAnalysis/sheepMilkAnalysis.js
@@ -9,6 +9,15 @@ export function listSheepMilkAnalysis(query) {
   })
 }
 
+// 修改处：新增模糊查询耳号接口
+export function searchEarNumbers(query) {
+  return request({
+    url: '/dairyProducts/sheepMilkAnalysis/search_ear_numbers',
+    method: 'get',
+    params: { query }
+  })
+}
+
 // 查询单个羊奶产量分析详细信息
 export function getSheepMilkAnalysis(sheepId) {
   return request({
diff --git a/src/views/dairyProducts/milkProdclasses/milkProdclasses/index.vue b/src/views/dairyProducts/milkProdclasses/milkProdclasses/index.vue
index 11aa3be..56c4d09 100644
--- a/src/views/dairyProducts/milkProdclasses/milkProdclasses/index.vue
+++ b/src/views/dairyProducts/milkProdclasses/milkProdclasses/index.vue
@@ -12,8 +12,36 @@
           clearable />
       </el-form-item>
       
-      <el-form-item label="管理耳号">
-        <el-input v-model="queryParams.manageEarNo" placeholder="请输入管理耳号" clearable />
+      <el-form-item label="管理耳号" prop="allEarNumbers">
+        <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
+            style="width: 300px"
+            @change="handleEarNumberChange"
+        >
+          <el-option
+              v-for="item in earNumberOptions"
+              :key="item"
+              :label="item"
+              :value="item"
+          />
+        </el-select>
+        <el-button
+            type="text"
+            @click="clearEarNumbers"
+            v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+            style="margin-left: 10px"
+        >
+          清空
+        </el-button>
       </el-form-item>
       
       <el-form-item label="厂区">
@@ -39,6 +67,19 @@
       </el-form-item>
     </el-form>
 
+    <div v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0" class="selected-ear-numbers">
+      <span style="margin-right: 10px; color: #606266;">已选择耳号：</span>
+      <el-tag
+          v-for="earNumber in queryParams.allEarNumbers"
+          :key="earNumber"
+          closable
+          @close="removeEarNumber(earNumber)"
+          style="margin-right: 8px;"
+      >
+        {{ earNumber }}
+      </el-tag>
+    </div>
+
     <el-row :gutter="10" class="mb8">
       <el-col :span="1.5">
         <el-button type="info" plain @click="handleImport" v-hasPermi="['milkProdclasses:milkProdclasses:import']">
@@ -94,7 +135,8 @@
 
 <script setup>
 import { ref, reactive, onMounted, getCurrentInstance } from 'vue'
-import { listMilkProdclasses, importMilkProdclasses, exportMilkProdclasses } from '@/api/dairyProducts/milkProdclasses/milkProdclasses'
+// 修改处：引入 searchEarNumbers
+import { listMilkProdclasses, importMilkProdclasses, exportMilkProdclasses, searchEarNumbers } from '@/api/dairyProducts/milkProdclasses/milkProdclasses'
 import { getToken } from '@/utils/auth'
 import { getRanchList } from '@/api/dairyProducts/ranch/ranch.js'
 import { ElMessage } from 'element-plus'
@@ -104,6 +146,10 @@ import { parseTime } from '@/utils/ruoyi'
 const { proxy } = getCurrentInstance()
 const ranchOptions = ref([])
 
+// 修改处：新增耳号搜索相关变量
+const earNumberOptions = ref([])
+const earNumberLoading = ref(false)
+
 onMounted(() => {
   getRanchList().then(res => {
     ranchOptions.value = res.data.map(item => ({
@@ -117,26 +163,60 @@ onMounted(() => {
 
 const queryParams = reactive({
   pageNum: 1,
-  pageSize: 20, // 默认20条
-  datetimeStart: null,  // 开始日期
-  datetimeEnd: null,    // 结束日期
-  manageEarNo: '',      // 管理耳号
-  factory: null,        // 厂区
-  classes: null         // 班次
+  pageSize: 20,
+  datetimeStart: null,
+  datetimeEnd: null,
+  allEarNumbers: [], // 修改处：改为数组
+  factory: null,
+  classes: null
 })
-const dateRange = ref([])       // 新增：日期范围变量
-const tableData = ref([])       // 表格数据
-const total = ref(0)            // 总数据条数
-const loading = ref(false)      // 加载状态
-const openImport = ref(false)   // 导入弹窗显示状态
+const dateRange = ref([])
+const tableData = ref([])
+const total = ref(0)
+const loading = ref(false)
+const openImport = ref(false)
 
 const uploadUrl = import.meta.env.VITE_APP_BASE_API + '/milkProdclasses/milkProdclasses/import';
 const headers = { Authorization: 'Bearer ' + getToken() };
 
+// 修改处：新增耳号搜索相关方法
+/** 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 = []
+  }
+}
+
+/** 耳号变化处理 */
+function handleEarNumberChange(value) {
+  console.log('已选择的耳号:', value)
+}
+
+/** 清空耳号 */
+function clearEarNumbers() {
+  queryParams.allEarNumbers = []
+}
+
+/** 移除单个耳号 */
+function removeEarNumber(earNumber) {
+  const index = queryParams.allEarNumbers.indexOf(earNumber)
+  if (index > -1) {
+    queryParams.allEarNumbers.splice(index, 1)
+  }
+}
+
 function getList() {
   loading.value = true
   
-  // 处理日期范围参数
   if (dateRange.value && dateRange.value.length === 2) {
     queryParams.datetimeStart = dateRange.value[0];
     queryParams.datetimeEnd = dateRange.value[1];
@@ -161,11 +241,11 @@ function handleQuery() {
 }
 
 function resetQuery() {
-  dateRange.value = []; // 清空日期范围
-  // 显式重置所有字段
+  dateRange.value = [];
   queryParams.datetimeStart = null;
   queryParams.datetimeEnd = null;
-  queryParams.manageEarNo = '';
+  queryParams.allEarNumbers = []; // 修改处：清空数组
+  earNumberOptions.value = [];    // 修改处：清空选项
   queryParams.factory = null;
   queryParams.classes = null;
   queryParams.pageNum = 1;
@@ -189,7 +269,6 @@ function uploadError(err) {
 }
 
 function handleExport() {
-  // 导出时同样需要处理日期参数
   if (dateRange.value && dateRange.value.length === 2) {
     queryParams.datetimeStart = dateRange.value[0];
     queryParams.datetimeEnd = dateRange.value[1];
@@ -224,4 +303,14 @@ function handleExport() {
 }
 
 getList();
-</script>
\ No newline at end of file
+</script>
+
+<style scoped>
+/* 修改处：新增样式 */
+.selected-ear-numbers {
+  margin-bottom: 16px;
+  padding: 10px;
+  background-color: #f5f7fa;
+  border-radius: 4px;
+}
+</style>
\ No newline at end of file
diff --git a/src/views/dairyProducts/sheepMilkAnalysis/index.vue b/src/views/dairyProducts/sheepMilkAnalysis/index.vue
index fabcab4..6058e7f 100644
--- a/src/views/dairyProducts/sheepMilkAnalysis/index.vue
+++ b/src/views/dairyProducts/sheepMilkAnalysis/index.vue
@@ -1,9 +1,38 @@
 <template>
   <div class="app-container">
-    <el-form :inline="true" :model="queryParams" class="filter-form">
-      <el-form-item label="耳号">
-        <el-input v-model="queryParams.manageEarTag" placeholder="请输入耳号" clearable />
+    <el-form :inline="true" :model="queryParams" ref="queryRef" class="filter-form">
+      <el-form-item label="耳号" prop="allEarNumbers">
+        <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
+            style="width: 300px"
+            @change="handleEarNumberChange"
+        >
+          <el-option
+              v-for="item in earNumberOptions"
+              :key="item"
+              :label="item"
+              :value="item"
+          />
+        </el-select>
+        <el-button
+            type="text"
+            @click="clearEarNumbers"
+            v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0"
+            style="margin-left: 10px"
+        >
+          清空
+        </el-button>
       </el-form-item>
+
       <el-form-item label="筛选天数">
         <el-input-number v-model="queryParams.screenDays" :min="1" placeholder="请输入天数" />
       </el-form-item>
@@ -13,6 +42,19 @@
       </el-form-item>
     </el-form>
 
+    <div v-if="queryParams.allEarNumbers && queryParams.allEarNumbers.length > 0" class="selected-ear-numbers">
+      <span style="margin-right: 10px; color: #606266;">已选择耳号：</span>
+      <el-tag
+          v-for="earNumber in queryParams.allEarNumbers"
+          :key="earNumber"
+          closable
+          @close="removeEarNumber(earNumber)"
+          style="margin-right: 8px;"
+      >
+        {{ earNumber }}
+      </el-tag>
+    </div>
+
     <div class="button-group">
       <el-popover placement="bottom" width="400" trigger="click">
         <el-checkbox-group v-model="selectedFields" class="checkbox-columns">
@@ -51,7 +93,8 @@
 </template>
 
 <script>
-import { listSheepMilkAnalysis } from "@/api/dairyProducts/sheepMilkAnalysis/sheepMilkAnalysis.js";
+// 修改处：导入 searchEarNumbers
+import { listSheepMilkAnalysis, searchEarNumbers } from "@/api/dairyProducts/sheepMilkAnalysis/sheepMilkAnalysis.js";
 import { format } from 'date-fns';
 import * as XLSX from 'xlsx'; // 导入xlsx库
 
@@ -62,14 +105,17 @@ export default {
       loading: false,
       total: 0,
       list: [],
+      // 修改处：新增耳号搜索相关状态
+      earNumberOptions: [],
+      earNumberLoading: false,
+
       queryParams: {
         pageNum: 1,
-        pageSize: 20, // 修改默认每页条数
-        manageEarTag: null,
-        screenDays: 100 // 默认筛选天数
+        pageSize: 20, 
+        allEarNumbers: [], // 修改：改为数组
+        screenDays: 100 
       },
       selectedFields: [],
-      // 修改：为数字字段添加 sortable: true
       allColumns: [
         { label: "耳号", prop: "manageEarTag" },
         { label: "品种", prop: "variety" },
@@ -122,6 +168,41 @@ export default {
     }
   },
   methods: {
+    // 修改处：新增耳号搜索与处理方法
+    /** 远程搜索耳号 */
+    searchEarNumber(query) {
+      if (query !== '') {
+        this.earNumberLoading = true
+        searchEarNumbers(query).then(response => {
+          this.earNumberOptions = response.data || []
+          this.earNumberLoading = false
+        }).catch(() => {
+          this.earNumberOptions = []
+          this.earNumberLoading = false
+        })
+      } else {
+        this.earNumberOptions = []
+      }
+    },
+    
+    /** 耳号变更处理 */
+    handleEarNumberChange(value) {
+      // 可选：添加日志或额外逻辑
+    },
+    
+    /** 清空所有耳号 */
+    clearEarNumbers() {
+      this.queryParams.allEarNumbers = []
+    },
+    
+    /** 移除单个耳号 */
+    removeEarNumber(earNumber) {
+      const index = this.queryParams.allEarNumbers.indexOf(earNumber)
+      if (index > -1) {
+        this.queryParams.allEarNumbers.splice(index, 1)
+      }
+    },
+
     getList() {
       this.loading = true;
       listSheepMilkAnalysis(this.queryParams).then(response => {
@@ -139,9 +220,10 @@ export default {
       this.queryParams = {
         pageNum: 1,
         pageSize: 20,
-        manageEarTag: null,
+        allEarNumbers: [], // 修改：重置为空数组
         screenDays: 100
       };
+      this.earNumberOptions = []; // 修改：清空选项
       this.selectedFields = this.allColumns.map(c => c.prop);
       this.getList();
     },
@@ -199,4 +281,11 @@ export default {
   max-height: 300px;
   overflow-y: auto;
 }
+/* 修改处：新增样式 */
+.selected-ear-numbers {
+  margin-bottom: 16px;
+  padding: 10px;
+  background-color: #f5f7fa;
+  border-radius: 4px;
+}
 </style>
\ No newline at end of file