diff --git a/healthlink-his-mobile/src/views/Login.vue b/healthlink-his-mobile/src/views/Login.vue
index 88eb71966..a1d949208 100644
--- a/healthlink-his-mobile/src/views/Login.vue
+++ b/healthlink-his-mobile/src/views/Login.vue
@@ -6,10 +6,6 @@
       <p>护士工作站</p>
     </div>
     <div class="login-form">
-      <div class="form-item">
-        <label>用户名</label>
-        <input v-model="form.username" type="text" placeholder="请输入用户名" class="input" @blur="loadTenants" />
-      </div>
       <div class="form-item">
         <label>医院/租户</label>
         <select v-model="form.tenantId" class="input" @change="onTenantChange">
@@ -17,6 +13,10 @@
           <option v-for="t in tenantOptions" :key="t.value" :value="t.value">{{ t.label }}</option>
         </select>
       </div>
+      <div class="form-item">
+        <label>用户名</label>
+        <input v-model="form.username" type="text" placeholder="请输入用户名" class="input" />
+      </div>
       <div class="form-item">
         <label>密码</label>
         <input v-model="form.password" type="password" placeholder="请输入密码" class="input" @keyup.enter="handleLogin" />
@@ -28,7 +28,7 @@
 </template>
 
 <script setup>
-import { ref } from 'vue'
+import { ref, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
 import { authApi } from '../api'
@@ -41,9 +41,8 @@ const currentTenantName = ref('')
 const form = ref({ username: '', password: '', tenantId: '' })
 
 const loadTenants = async () => {
-  if (!form.value.username) return
   try {
-    const res = await authApi.getTenants(form.value.username)
+    const res = await authApi.getTenants('')
     if (res.code === 200 && res.data) {
       tenantOptions.value = res.data.map(item => ({ label: item.tenantName, value: item.id }))
       if (tenantOptions.value.length === 1) { form.value.tenantId = tenantOptions.value[0].value; currentTenantName.value = tenantOptions.value[0].label }
@@ -56,6 +55,8 @@ const onTenantChange = () => {
   currentTenantName.value = selected ? selected.label : ''
 }
 
+onMounted(loadTenants)
+
 const handleLogin = async () => {
   if (!form.value.username) { errorMsg.value = '请输入用户名'; return }
   if (!form.value.password) { errorMsg.value = '请输入密码'; return }