diff --git a/src/pages/05_quotation/QuotationForm.vue b/src/pages/05_quotation/QuotationForm.vue
index e7a5436d..bc631505 100644
--- a/src/pages/05_quotation/QuotationForm.vue
+++ b/src/pages/05_quotation/QuotationForm.vue
@@ -857,7 +857,6 @@ function storeDataLocal() {
         :class="{ 'full-height': $q.screen.gt.xs }"
       >
         <QuotationFormInfo
-          :mode="quotationFormState.mode"
           :quotation-no="(quotationFull && quotationFull.code) || ''"
           v-model:urgent="quotationFormData.urgent"
           :actor="quotationFormState.createdBy?.($i18n.locale) || ''"
diff --git a/src/pages/05_quotation/QuotationFormInfo.vue b/src/pages/05_quotation/QuotationFormInfo.vue
index 76ffd3c4..6f60d944 100644
--- a/src/pages/05_quotation/QuotationFormInfo.vue
+++ b/src/pages/05_quotation/QuotationFormInfo.vue
@@ -13,10 +13,9 @@ import SelectInput from 'src/components/shared/SelectInput.vue';
 import { storeToRefs } from 'pinia';
 import { precisionRound } from 'src/utils/arithmetic';
 
-const props = defineProps<{
+defineProps<{
   readonly?: boolean;
   quotationNo?: string;
-  mode?: null | 'info' | 'create' | 'edit';
   data?: {
     total: number;
     discount: number;
@@ -184,7 +183,7 @@ function installmentsDate(date: Date | string) {
 watch(
   () => payType.value,
   (v) => {
-    if (props.mode === 'info') return;
+    if (!payType.value) return;
     if (v === 'Split' || v === 'BillSplit') {
       if (paySplitCount.value === 0) paySplitCount.value = 1;
     } else {
@@ -197,7 +196,12 @@ watch(
 watch(
   () => [paySplitCount.value, summaryPrice.value.finalPrice],
   ([newCount, _newF], [oldCount, _oldF]) => {
-    if (props.mode === 'info' || paySplitCount.value === 0) return;
+    if (
+      paySplitCount.value === 0 ||
+      !paySplitCount.value ||
+      !summaryPrice.value.finalPrice
+    )
+      return;
     calculateInstallments({ newCount: newCount || 0, oldCount: oldCount || 0 });
     if (newCount !== oldCount) {
       paySplit.value[0].date && installmentsDate(paySplit.value[0].date);