diff --git a/src/pages/05_quotation/QuotationForm.vue b/src/pages/05_quotation/QuotationForm.vue
index a36d683a..ee43b2cd 100644
--- a/src/pages/05_quotation/QuotationForm.vue
+++ b/src/pages/05_quotation/QuotationForm.vue
@@ -147,7 +147,7 @@ const refSelectZoneEmployee = ref<InstanceType<typeof SelectZone>>();
 const mrz = ref<Awaited<ReturnType<typeof parseResultMRZ>>>();
 const toggleWorker = ref(true);
 const tempTableProduct = ref<ProductServiceList[]>([]);
-const tempPaySplitCount = ref(0);
+const tempPaySplitCount = ref(1);
 const tempPaySplit = ref<
   { no: number; amount: number; name?: string; invoice?: boolean }[]
 >([]);
@@ -455,7 +455,7 @@ async function fetchQuotation() {
     const id = currentQuotationId.value || quotationFormData.value.id || '';
 
     await quotationForm.assignFormData(id, quotationFormState.value.mode);
-    tempPaySplitCount.value = quotationFormData.value.paySplitCount || 0;
+    tempPaySplitCount.value = quotationFormData.value.paySplitCount || 1;
     tempPaySplit.value = JSON.parse(
       JSON.stringify(quotationFormData.value.paySplit),
     );
@@ -843,7 +843,7 @@ function toggleDeleteProduct(index: number) {
 
   // find split count
   tempPaySplitCount.value = Math.max(
-    ...productServiceList.value.map((v) => v.installmentNo || 0),
+    ...productServiceList.value.map((v) => v.installmentNo || 1),
   );
   quotationFormData.value.paySplitCount = tempPaySplitCount.value;
 
@@ -859,7 +859,6 @@ async function assignWorkerToSelectedWorker() {
 }
 
 function convertToTable(nodes: Node[]) {
-  // TODO:
   const _recursive = (v: Node): Node | Node[] => {
     if (v.checked && v.children) return v.children.flatMap(_recursive);
     if (v.checked) return v;
@@ -868,7 +867,7 @@ function convertToTable(nodes: Node[]) {
   const list = nodes.flatMap(_recursive).map((v) => v.value);
 
   quotationFormData.value.paySplitCount = Math.max(
-    ...list.map((v) => v.installmentNo || 0),
+    ...list.map((v) => v.installmentNo || 1),
   );
   tempPaySplitCount.value = quotationFormData.value.paySplitCount;
 
@@ -887,22 +886,29 @@ function convertToTable(nodes: Node[]) {
   productServiceList.value = list;
   tempTableProduct.value = JSON.parse(JSON.stringify(list));
 
-  quotationFormData.value.paySplit = Array.apply(
-    null,
-    new Array(quotationFormData.value.paySplitCount),
-  ).map((_, i) => ({
-    no: i + 1,
-    amount: getPrice(list, (v) => {
-      return (
-        v.installmentNo === i + 1 ||
-        (i + 1 === quotationFormData.value.paySplitCount && !v.installmentNo)
-      );
-    }).finalPrice,
-  }));
+  if (nodes.length > 0) {
+    quotationFormData.value.paySplit = Array.apply(
+      null,
+      new Array(quotationFormData.value.paySplitCount),
+    ).map((_, i) => ({
+      no: i + 1,
+      amount: getPrice(list, (v) => {
+        return (
+          v.installmentNo === i + 1 ||
+          (i + 1 === quotationFormData.value.paySplitCount && !v.installmentNo)
+        );
+      }).finalPrice,
+    }));
+  } else {
+    quotationFormData.value.paySplit = [];
+    quotationFormData.value.paySplitCount = 1;
+    quotationFormData.value.payCondition = 'Full';
+  }
 
   tempPaySplit.value = JSON.parse(
     JSON.stringify(quotationFormData.value.paySplit),
   );
+  tempPaySplitCount.value = quotationFormData.value.paySplitCount;
   pageState.productServiceModal = false;
 }
 
@@ -2109,7 +2115,7 @@ watch(
               :date="v.date"
               :pay-type="quotationFormData.payCondition"
               :index="i"
-              :pay-split-count="quotationFormData.paySplitCount || 0"
+              :pay-split-count="quotationFormData.paySplitCount || 1"
               @view="
                 () => {
                   selectedInstallmentNo = [v.invoice.installments[0].no];