diff --git a/src/pages/08_request-list/RequestListView.vue b/src/pages/08_request-list/RequestListView.vue
index 52c9be73..47b857f4 100644
--- a/src/pages/08_request-list/RequestListView.vue
+++ b/src/pages/08_request-list/RequestListView.vue
@@ -609,7 +609,11 @@ function isInstallmentPaySuccess(installmentNo: number) {
           >
             <ProductExpansion
               :cancel="data.requestDataStatus === RequestDataStatus.Canceled"
-              :readonly="data.requestDataStatus === RequestDataStatus.Canceled"
+              :readonly="
+                data.requestDataStatus === RequestDataStatus.Canceled ||
+                (responsiblePersonList &&
+                  responsiblePersonList[pageState.currentStep].length === 0)
+              "
               :order-able="value._formExpansion"
               :installment-info="getInstallmentInfo()"
               :pay-success="