diff --git a/src/dealer/customer/add.tsx b/src/dealer/customer/add.tsx
index 147faf4..f84c24c 100644
--- a/src/dealer/customer/add.tsx
+++ b/src/dealer/customer/add.tsx
@@ -367,6 +367,17 @@ const AddShopDealerApply = () => {
         });
 
         if (existingCustomer) {
+          // 报备人不同：直接拦截（避免跨报备人“抢单/续报”）
+          const existingReporterId = Number(existingCustomer.userId);
+          if (Number.isFinite(existingReporterId) && existingReporterId > 0 && existingReporterId !== submitUserId) {
+            Taro.showToast({
+              title: '请改房号，该房号信息已报备',
+              icon: 'none',
+              duration: 2500
+            });
+            return false;
+          }
+
           // 已签约/已取消：直接提示已报备
           if (existingCustomer.applyStatus && existingCustomer.applyStatus !== 10) {
             Taro.showToast({