diff --git a/src/api/biosafety/diagnosis.js b/src/api/biosafety/diagnosis.js
index 19ae0b3..2cb5e51 100644
--- a/src/api/biosafety/diagnosis.js
+++ b/src/api/biosafety/diagnosis.js
@@ -50,4 +50,4 @@ export function searchEarNumbers(query) {
     method: 'get',
     params: { sheepNo: query }
   })
-}
\ No newline at end of file
+}
diff --git a/src/api/biosafety/disinfect.js b/src/api/biosafety/disinfect.js
index 23ee7e9..ba545d2 100644
--- a/src/api/biosafety/disinfect.js
+++ b/src/api/biosafety/disinfect.js
@@ -42,3 +42,11 @@ export function delDisinfect(id) {
     method: 'delete'
   })
 }
+
+export function searchSheepfold(query) {
+  return request({
+    url: '/biosafety/disinfect/searchSheepfold',
+    method: 'get',
+    params: {sheepfold: query}
+  })
+}
diff --git a/src/views/biosafety/disinfect/index.vue b/src/views/biosafety/disinfect/index.vue
index a60aab8..1a37fdf 100644
--- a/src/views/biosafety/disinfect/index.vue
+++ b/src/views/biosafety/disinfect/index.vue
@@ -11,11 +11,17 @@
       <el-form-item label="药品名称" prop="mediName">
         <el-input v-model="queryParams.mediName" placeholder="请输入药品" clearable />
       </el-form-item>
-      <el-form-item label="羊舍" prop="sheepfoldId">
-        <el-select v-model="queryParams.sheepfoldId" clearable placeholder="请选择羊舍" filterable style="width: 200px">
-          <el-option v-for="b in barns" :key="b.id" :label="b.sheepfoldName" :value="b.id" />
-        </el-select>
-      </el-form-item>
+   
+        <el-form-item label="羊舍" prop="sheepfoldIds">
+          <el-select v-model="queryParams.sheepfoldIds" multiple collapse-tags collapse-tags-tooltip clearable
+            placeholder="全部羊舍" filterable style="width: 240px" @change="handleSheepfoldChange">
+            <el-option v-for="b in barns" :key="b.sheepfoldId" 
+              :label="b.sheepfold_name" 
+              :value="b.sheepfoldId" 
+              />
+          </el-select>
+        </el-form-item>
+      
 
       <el-form-item label="技术员" prop="technician">
           <el-select v-model="queryParams.technician" filterable clearable placeholder="请输入技术员姓名" style="width: 100%"
@@ -296,7 +302,7 @@
 
 <script setup name="Disinfect">
 import { ref, reactive, onMounted, getCurrentInstance } from 'vue'
-import { listDisinfect, getDisinfect, delDisinfect, addDisinfect, updateDisinfect } from '@/api/biosafety/disinfect'
+import { listDisinfect, getDisinfect, delDisinfect, addDisinfect, updateDisinfect,searchSheepfold} from '@/api/biosafety/disinfect'
 import { listPrescription, getPrescription } from '@/api/biosafety/prescription'
 import { listUnit } from '@/api/biosafety/unit'
 import { listUsage } from '@/api/biosafety/usage'
@@ -345,6 +351,7 @@ const queryParams = reactive({
   pageNum: 1,
   pageSize: 20,
   sheepfoldId: null,
+  sheepfoldIds: [],  // 新增一个数组属性用于多选羊舍
   technician: null
 })
 
@@ -567,13 +574,28 @@ function handleAddDetailEdit() {
   editDetails.value.push({ mediId: null, dosage: 0, unit: null, usageId: null, manufacturer: null, batchNumber: null })
 }
 
+// 获取羊舍列表
+const fetchBarns = async () => {
+  try {
+    const res = await searchSheepfold()
+    barns.value = res.data || []
+  } catch (error) {
+    console.error('获取羊舍失败:', error)
+  }
+}
+
+// 羊舍选择变化时自动刷新数据
+const handleSheepfoldChange = (val) => {
+  getList(queryParams)
+}
+
+
 /* ---------- 初始加载 ---------- */
 onMounted(() => {
   getList()
   /* 本地羊舍下拉 */
-  request({ url: '/sheepfold_management/sheepfold_management/list', method: 'get' }).then(res => {
-    barns.value = res.rows
-  })
+  fetchBarns()
+  
   listPrescription({ status: 1, persType: 3 }).then(res => {
     presOptions.value = res.rows.map(item => ({ id: item.id, label: item.name }))
   })