diff --git a/src/views/finance/purchasingrequisition/accept/PurchasingAcceptModal.vue b/src/views/finance/purchasingrequisition/accept/PurchasingAcceptModal.vue
index da8fdc6..5fb98d0 100644
--- a/src/views/finance/purchasingrequisition/accept/PurchasingAcceptModal.vue
+++ b/src/views/finance/purchasingrequisition/accept/PurchasingAcceptModal.vue
@@ -137,6 +137,8 @@ const commonForm = ref<Record<string, any>>({})
 /** 每次打开自增，用于强制 AcceptCommonForm 重新挂载，确保公共信息彻底清空 */
 const openToken = ref(0)
 const batchForms = reactive<Record<number, any>>({})
+/** 记录哪些期已保存到服务器，用于控制“下一期可填”：只有上一期已保存才允许填下一期 */
+const batchSavedFlags = ref<Record<number, boolean>>({})
 
 const setBatchFormRef = (batch: number, el: any) => {
   if (el) batchFormRefMap.value[batch] = el
@@ -158,22 +160,22 @@ const getPreviousBatchesTeams = (batchNum: number) => {
   return list
 }
 
+/** 是否允许编辑该期：第 1 期始终可编辑；第 N 期仅当第 1～N-1 期均已保存后才可编辑 */
 const canEditBatch = (batch: number) => {
   if (batch === 1) return true
   for (let i = 1; i < batch; i++) {
-    if (!isBatchCompletedByIdx(i)) return false
+    if (!batchSavedFlags.value[i]) return false
   }
   return true
 }
 
+/** 该期是否已保存（用于 tab 上显示“已填”标签） */
 const isBatchCompleted = (b: any) => {
-  const form = batchForms[b.batch]
-  return !!(form?.acceptType && form?.acceptDate)
+  return !!batchSavedFlags.value[b.batch]
 }
 
 const isBatchCompletedByIdx = (batch: number) => {
-  const b = batches.value.find((x: any) => x.batch === batch)
-  return b ? isBatchCompleted(b) : false
+  return !!batchSavedFlags.value[batch]
 }
 
 const loadData = async () => {
@@ -237,11 +239,17 @@ const loadData = async () => {
 }
 
 const loadBatchDetails = async () => {
+  for (const b of batches.value) {
+    batchSavedFlags.value[b.batch] = false
+  }
   for (const b of batches.value) {
     try {
       const res = await getDetail(String(purchaseId.value), b.batch)
       const d = res?.data
       if (d?.accept) {
+        // 仅当该期在服务端有验收日期（且验收方式）时才视为已保存，避免空结构被当成“已填”
+        const hasSaved = !!(d.accept.acceptDate && d.accept.acceptType)
+        batchSavedFlags.value[b.batch] = hasSaved
         const itemMap = (acceptanceItems.value || []).reduce((acc: any, it: any) => {
           acc[it.id] = it
           return acc
@@ -360,6 +368,7 @@ const saveCurrentBatch = async () => {
       acceptTeam: team,
     })
     useMessage().success('保存成功')
+    batchSavedFlags.value[curBatch] = true
     await loadData()
   } catch (e: any) {
     useMessage().error(e?.msg || '保存失败')
@@ -398,6 +407,7 @@ const resetAllToDefault = () => {
   acceptanceItems.value = []
   canFillForm.value = true
   Object.keys(batchForms).forEach((k) => delete batchForms[Number(k)])
+  batchSavedFlags.value = {}
 }
 
 const open = async (row: any) => {