diff --git a/web-admin/src/views/cell-storage/sample-info/UnifiedSampleInfoPage.vue b/web-admin/src/views/cell-storage/sample-info/UnifiedSampleInfoPage.vue
index 8ea14bda..3adbef69 100644
--- a/web-admin/src/views/cell-storage/sample-info/UnifiedSampleInfoPage.vue
+++ b/web-admin/src/views/cell-storage/sample-info/UnifiedSampleInfoPage.vue
@@ -243,7 +243,7 @@
             <template #default="{ row }">{{ row.newbornIdCard || '—' }}</template>
           </el-table-column>
           <el-table-column prop="newbornSex" label="性别" min-width="70" align="center">
-            <template #default="{ row }">{{ sexLabel(row.newbornSex) }}</template>
+            <template #default="{ row }">{{ formatNewbornSex(row.newbornSex) }}</template>
           </el-table-column>
           <el-table-column prop="newbornDeliveryTime" label="分娩时间" min-width="160" align="center" show-overflow-tooltip>
             <template #default="{ row }">{{ row.newbornDeliveryTime || '—' }}</template>
@@ -510,6 +510,7 @@
     donationStatusTagType,
     handleDoneFlagLabel,
     handleDoneFlagTagType,
+    newbornSexLabel,
     protocolStatusDisplayLabel,
     protocolStatusTagType,
     sampleCollectionFlagLabel,
@@ -571,11 +572,11 @@
   const codeCorrectionVisible = ref(false)
   const codeCorrectionOldCode = ref('')
 
-  function sexLabel(sex: unknown) {
-    const s = String(sex || '').trim()
-    if (s === '1' || s === '男') return '男'
-    if (s === '2' || s === '女') return '女'
-    return s || '—'
+  /** 与协议表单一致：'1'=男，'0'=女；空值显示 —（勿与客户 sexLabel 0男1女混淆） */
+  function formatNewbornSex(sex: unknown) {
+    const s = sex == null || sex === '' ? '' : String(sex).trim()
+    if (!s) return '—'
+    return newbornSexLabel(s) || '—'
   }
 
   function openStorageCertQcEdit(row: Record<string, unknown>) {