diff --git a/src/modules/fba-pricing/carrier-rates/pages/CarrierRatesView.test.ts b/src/modules/fba-pricing/carrier-rates/pages/CarrierRatesView.test.ts
index 499b6225..f0f533a1 100644
--- a/src/modules/fba-pricing/carrier-rates/pages/CarrierRatesView.test.ts
+++ b/src/modules/fba-pricing/carrier-rates/pages/CarrierRatesView.test.ts
@@ -54,6 +54,8 @@ describe('CarrierRatesView price-book source contract', () => {
     expect(source).toContain('海外仓映射')
     expect(source).toContain('originWarehouseCode')
     expect(source).toContain('sourceDestinationName')
+    expect(source).toContain('autoSelectExactWarehouseMappings')
+    expect(source).toContain("'DUPLICATE_RATE'")
     expect(source).not.toContain('tenantId')
     expect(source).not.toContain('客户选择')
   })
diff --git a/src/modules/fba-pricing/carrier-rates/pages/CarrierRatesView.vue b/src/modules/fba-pricing/carrier-rates/pages/CarrierRatesView.vue
index 7aa91056..0bf19000 100644
--- a/src/modules/fba-pricing/carrier-rates/pages/CarrierRatesView.vue
+++ b/src/modules/fba-pricing/carrier-rates/pages/CarrierRatesView.vue
@@ -166,6 +166,7 @@ const mappingBlockingIssueCodes = new Set([
   'UNUSED_ORIGIN_MAPPING',
   'UNUSED_OVERSEAS_MAPPING',
   'DUPLICATE_WAREHOUSE_MAPPING',
+  'DUPLICATE_RATE',
 ])
 const nonMappingBlockingIssues = computed(() => (detail.value?.issues || []).filter((issue) => (
   issue.severity === 'BLOCKING' && !mappingBlockingIssueCodes.has(issue.issueCode)
@@ -373,11 +374,42 @@ function resetMappings(value: PlatformPriceBookDetail) {
   overseasSelections.value = overseas
 }
 
+function autoSelectExactWarehouseMappings() {
+  const origins = { ...originSelections.value }
+  const overseas = { ...overseasSelections.value }
+  const usedOrigins = new Set(Object.values(origins))
+  const usedOverseas = new Set(Object.values(overseas))
+
+  for (const row of originMappingRows.value) {
+    if (origins[row.key]) continue
+    const matches = domesticWarehouses.value.filter((warehouse) => originWarehouseMatches(row, warehouse))
+    if (matches.length !== 1) continue
+    const warehouseId = String(matches[0].id)
+    if (!usedOrigins.has(warehouseId)) {
+      origins[row.key] = warehouseId
+      usedOrigins.add(warehouseId)
+    }
+  }
+  for (const row of overseasMappingRows.value) {
+    if (overseas[row.key]) continue
+    const matches = overseasWarehouses.value.filter((warehouse) => overseasWarehouseMatches(row, warehouse))
+    if (matches.length !== 1) continue
+    const warehouseId = String(matches[0].id)
+    if (!usedOverseas.has(warehouseId)) {
+      overseas[row.key] = warehouseId
+      usedOverseas.add(warehouseId)
+    }
+  }
+  originSelections.value = origins
+  overseasSelections.value = overseas
+}
+
 function applyDetail(value: PlatformPriceBookDetail) {
   detail.value = value
   selectedVersionId.value = value.version.id
   selectedChannelCode.value = value.channels[0]?.channelCode || ''
   resetMappings(value)
+  if (mappingWarehousesLoaded.value) autoSelectExactWarehouseMappings()
 }
 
 async function loadMappingWarehouses(force = false) {
@@ -390,6 +422,7 @@ async function loadMappingWarehouses(force = false) {
     if (sequence !== warehouseSequence) return false
     mappingWarehouses.value = result
     mappingWarehousesLoaded.value = true
+    autoSelectExactWarehouseMappings()
     return true
   } catch (error) {
     if (sequence === warehouseSequence) {
diff --git a/src/modules/inbounds/pages/InboundOrdersView.test.ts b/src/modules/inbounds/pages/InboundOrdersView.test.ts
index f7fda4c6..c72b2cbd 100644
--- a/src/modules/inbounds/pages/InboundOrdersView.test.ts
+++ b/src/modules/inbounds/pages/InboundOrdersView.test.ts
@@ -181,7 +181,8 @@ describe('InboundOrdersView', () => {
     const wrapper = mountPage()
     await flushPromises()
 
-    await wrapper.findAll('button').find((button) => button.text().includes('打印箱唛'))?.trigger('click')
+    ;[...document.querySelectorAll<HTMLButtonElement>('button')]
+      .filter((button) => button.textContent?.trim() === '打印箱唛').at(-1)?.click()
     await flushPromises()
 
     expect(downloadInboundCartonLabels).toHaveBeenCalledWith('10002', '19001')