diff --git a/scripts/admin-test-env-modules/finance-full-fixtures.mjs b/scripts/admin-test-env-modules/finance-full-fixtures.mjs
index 4d7b4a27d..cea821aa6 100644
--- a/scripts/admin-test-env-modules/finance-full-fixtures.mjs
+++ b/scripts/admin-test-env-modules/finance-full-fixtures.mjs
@@ -353,7 +353,7 @@ async function ensureCustomerChargeRule(context, resource, profile) {
     const effectiveFrom = new Date(Date.now() - 86_400_000).toISOString().slice(0, 19)
     const body = {
       ruleCode: `FIN_P1_${profile.chargeUnit}_${tenantId}`.slice(0, 50), customerId: tenantId,
-      customerName: `财务P1验收客户-${tenantId}`.slice(0, 128), businessType,
+      customerName: String(inbound?.summary?.customerName || `财务P1验收客户-${tenantId}`).slice(0, 128), businessType,
       chargeMode: profile.chargeUnit, taxMode: 'TAX_EXCLUDED', conversionFactor: 1,
       roundingScale: 3, roundingMode: 'HALF_UP', currency: 'CNY', effectiveFrom,
       effectiveTo: null, remark: `${context.marker}-VOLUME_CBM`