diff --git a/src/api/sheep_death/death.js b/src/api/sheep_death/death.js
index 7525294..6f85df7 100644
--- a/src/api/sheep_death/death.js
+++ b/src/api/sheep_death/death.js
@@ -41,4 +41,12 @@ export function delDeath(id) {
     url: '/sheep_death/death/' + id,
     method: 'delete'
   })
+}
+
+// 根据管理耳号查询羊只信息
+export function getSheepInfo(manageTags) {
+  return request({
+    url: '/sheep_death/death/sheepInfo/' + manageTags,
+    method: 'get'
+  })
 }
\ 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 bed28f3..ff55851 100644
--- a/src/views/sheep_death/death/index.vue
+++ b/src/views/sheep_death/death/index.vue
@@ -7,6 +7,7 @@
             placeholder="请输入管理耳号"
             clearable
             @keyup.enter="handleQuery"
+            @blur="validateManageTagsInQuery"
         />
       </el-form-item>
       <el-form-item label="事件类型" prop="eventType">
@@ -156,13 +157,18 @@
         @pagination="getList"
     />
 
-    <!-- 添加或修改羊只死淘记录对话框 - 简化版 -->
+    <!-- 添加或修改羊只死淘记录对话框 -->
     <el-dialog :title="title" v-model="open" width="600px" append-to-body>
       <el-form ref="deathRef" :model="form" :rules="rules" label-width="120px">
         <el-row>
           <el-col :span="12">
             <el-form-item label="管理耳号" prop="manageTags">
-              <el-input v-model="form.manageTags" placeholder="请输入管理耳号" />
+              <el-input
+                  v-model="form.manageTags"
+                  placeholder="请输入管理耳号"
+                  @blur="validateManageTagsInForm"
+                  :loading="validatingTags"
+              />
             </el-form-item>
           </el-col>
           <el-col :span="12">
@@ -177,6 +183,8 @@
           </el-col>
         </el-row>
 
+
+
         <el-row>
           <el-col :span="12">
             <el-form-item label="疾病类型ID" prop="diseaseTypeId">
@@ -238,7 +246,7 @@
 </template>
 
 <script setup name="Death">
-import {listDeath, getDeath, delDeath, addDeath, updateDeath} from "@/api/sheep_death/death"
+import {listDeath, getDeath, delDeath, addDeath, updateDeath, getSheepInfo} from "@/api/sheep_death/death"
 
 const {proxy} = getCurrentInstance()
 
@@ -251,6 +259,7 @@ const single = ref(true)
 const multiple = ref(true)
 const total = ref(0)
 const title = ref("")
+const validatingTags = ref(false) // 验证管理耳号的loading状态
 
 const data = reactive({
   form: {},
@@ -291,13 +300,64 @@ function getList() {
   })
 }
 
+/** 验证查询条件中的管理耳号 */
+function validateManageTagsInQuery() {
+  const manageTags = queryParams.value.manageTags
+  if (manageTags && manageTags.trim()) {
+    validateManageTags(manageTags.trim(), 'query')
+  }
+}
+
+/** 验证表单中的管理耳号 */
+function validateManageTagsInForm() {
+  const manageTags = form.value.manageTags
+  if (manageTags && manageTags.trim()) {
+    validateManageTags(manageTags.trim(), 'form')
+  }
+}
+
+/** 验证管理耳号是否存在 */
+function validateManageTags(manageTags, source) {
+  if (validatingTags.value) return // 防止重复请求
+
+  validatingTags.value = true
+
+  getSheepInfo(manageTags).then(response => {
+    if (response.code === 200 && response.data) {
+      if (source === 'form') {
+        proxy.$modal.msgSuccess("羊只验证成功")
+      } else {
+        proxy.$modal.msgSuccess("耳号验证成功")
+      }
+    } else {
+      // 耳号不存在时清除输入并提示
+      if (source === 'form') {
+        form.value.manageTags = null
+      } else {
+        queryParams.value.manageTags = null
+      }
+      proxy.$modal.msgError("该耳号不存在")
+    }
+  }).catch(error => {
+    // 验证失败时清除输入并提示
+    if (source === 'form') {
+      form.value.manageTags = null
+    } else {
+      queryParams.value.manageTags = null
+    }
+    proxy.$modal.msgError("该耳号不存在")
+  }).finally(() => {
+    validatingTags.value = false
+  })
+}
+
 // 取消按钮
 function cancel() {
   open.value = false
   reset()
 }
 
-// 表单重置 - 简化版
+// 表单重置
 function reset() {
   form.value = {
     id: null,
@@ -399,4 +459,7 @@ function handleExport() {
 }
 
 getList()
-</script>
\ No newline at end of file
+</script>
+
+<style scoped>
+</style>
\ No newline at end of file