diff --git a/src/views/payment/payment-application-form.vue b/src/views/payment/payment-application-form.vue
index 637a2df..acec661 100644
--- a/src/views/payment/payment-application-form.vue
+++ b/src/views/payment/payment-application-form.vue
@@ -3097,6 +3097,8 @@ export default {
       });
     },
     payload() {
+      // 驳回重提前再清一次：避免历史误存的正式结算单 ID 盖过预结算引用
+      this.clearFormalReferenceWhenPreOnly();
       const {
         id,
         paymentType,
@@ -3133,13 +3135,25 @@ export default {
         paymentType === 'progress_advance' ||
         (this.referenceRows.length > 0 &&
           this.referenceRows.every(item => item.referenceType === 'pre'));
+      // 进度预付 / 仅预结算引用：强制不传正式结算单 ID，并兜底恢复预结算单 ID
+      const resolvedPreSettlementId =
+        preSettlementId ||
+        preSettlementIds?.[0] ||
+        (usePreSettlementOnly ? settlementId : null) ||
+        null;
+      const resolvedPreSettlementIds =
+        preSettlementIds?.length > 0
+          ? preSettlementIds
+          : resolvedPreSettlementId
+            ? [resolvedPreSettlementId]
+            : [];
       return {
         id,
         paymentType,
         settlementId: usePreSettlementOnly ? null : settlementId,
         settlementIds: usePreSettlementOnly ? [] : settlementIds,
-        preSettlementId,
-        preSettlementIds,
+        preSettlementId: usePreSettlementOnly ? resolvedPreSettlementId : preSettlementId,
+        preSettlementIds: usePreSettlementOnly ? resolvedPreSettlementIds : preSettlementIds,
         projectId,
         projectName,
         deptId,
diff --git a/src/views/payment/receipt-flow-batch-form.vue b/src/views/payment/receipt-flow-batch-form.vue
index 156a5f5..547a956 100644
--- a/src/views/payment/receipt-flow-batch-form.vue
+++ b/src/views/payment/receipt-flow-batch-form.vue
@@ -302,7 +302,10 @@ export default {
       );
     },
     flowRemaining(flow) {
-      return Math.max(Number(flow.unclaimedAmount || 0) - Number(flow.claimedAmount || 0), 0);
+      const unclaimed = Number(flow.unclaimedAmount || 0);
+      const receipt = Number(flow.receiptAmount || 0);
+      const ceiling = unclaimed > 0 && receipt > 0 ? Math.min(unclaimed, receipt) : unclaimed || receipt;
+      return Math.max(ceiling - Number(flow.claimedAmount || 0), 0);
     },
     maxAllocation(row) {
       const current = Number(row.settlement.allocations?.[row.flow.id] || 0);
diff --git a/src/views/payment/receipt-flow-form.vue b/src/views/payment/receipt-flow-form.vue
index 2171f28..8497954 100644
--- a/src/views/payment/receipt-flow-form.vue
+++ b/src/views/payment/receipt-flow-form.vue
@@ -252,10 +252,11 @@ export default {
       );
     },
     claimableAmount() {
-      return Math.max(
-        Number(this.form.unclaimedAmount || 0) - Number(this.form.claimedAmount || 0),
-        0
-      );
+      const unclaimed = Number(this.form.unclaimedAmount || 0);
+      const receipt = Number(this.form.receiptAmount || 0);
+      const ceiling =
+        unclaimed > 0 && receipt > 0 ? Math.min(unclaimed, receipt) : unclaimed || receipt;
+      return Math.max(ceiling - Number(this.form.claimedAmount || 0), 0);
     },
   },
   created() {
@@ -274,14 +275,21 @@ export default {
       }
       const data = this.unwrapData(await api.getDetail(this.flowId));
       const userInfo = this.$store.getters.userInfo || {};
+      // 部分认领继续认领：预填本流水历史关联且仍有剩余可认领金额的结算单
+      const relatedSettlements = (data?.relatedSettlements || []).map(item => ({
+        ...item,
+        formalSettlementId: item.id,
+        settlementId: item.id,
+        allocatedReceiptAmount: 0,
+      }));
       this.form = {
         ...emptyForm(),
         ...data,
         claimerName: userInfo.realName || userInfo.userName || data.claimerName || '',
         claimerDeptName: userInfo.deptName || userInfo.dept_name || data.claimerDeptName || '',
         claimDate: this.$dayjs().format('YYYY-MM-DD'),
-        settlementIds: [],
-        settlements: [],
+        settlementIds: relatedSettlements.map(item => item.formalSettlementId),
+        settlements: relatedSettlements,
         attachments: [],
       };
     },
@@ -347,7 +355,7 @@ export default {
         return;
       }
       if (this.allocatedTotal > this.claimableAmount + 0.001) {
-        this.$message.warning('累计认领金额不能超过公告未认领金额（剩余可认领金额）');
+        this.$message.warning('累计认领金额不能超过剩余可认领金额');
         return;
       }
       for (const row of this.form.settlements)