diff --git a/src/pages/05_quotation/QuotationForm.vue b/src/pages/05_quotation/QuotationForm.vue
index dabe88dd..fd7d1d95 100644
--- a/src/pages/05_quotation/QuotationForm.vue
+++ b/src/pages/05_quotation/QuotationForm.vue
@@ -705,7 +705,7 @@ function handleUpdateProductTable(
     newInstallmentNo: number;
   },
 ) {
-  handleChangePayType(quotationFormData.value.payCondition);
+  // handleChangePayType(quotationFormData.value.payCondition);
   // calc price
   const calc = (c: QuotationPayload['productServiceList'][number]) => {
     const originalPrice = c.pricePerUnit || 0;
diff --git a/src/pages/05_quotation/QuotationFormInfo.vue b/src/pages/05_quotation/QuotationFormInfo.vue
index daa997c3..d0ae7e2e 100644
--- a/src/pages/05_quotation/QuotationFormInfo.vue
+++ b/src/pages/05_quotation/QuotationFormInfo.vue
@@ -145,7 +145,17 @@ function calculateInstallments(param: {
     //   });
     if (param.newCount === param.oldCount) {
       if (param.customIndex !== undefined && param.customAmount !== undefined) {
-        paySplit.value[param.customIndex].amount = param.customAmount;
+        // paySplit.value[param.customIndex].amount = param.customAmount;
+        paySplit.value[param.customIndex].amount = Number(
+          amount4Show.value[param.customIndex]?.replace(/,/g, ''),
+        );
+        if (paySplit.value[param.customIndex].amount % 1 === 0) {
+          const [, dec] = amount4Show.value[param.customIndex].split('.');
+          if (!dec) {
+            amount4Show.value[param.customIndex] += '.00';
+          }
+        }
+
         // amount4Show.value[param.customIndex] = param.customAmount.toString();
       }
     }
@@ -191,6 +201,7 @@ watch(
       commaInput(payment.amount.toString()),
     );
   },
+  { deep: true },
 );
 </script>
 
@@ -322,16 +333,6 @@ watch(
                           amount4Show[i] += '.00';
                         }
                       }
-                    }
-                  "
-                  @update:model-value="
-                    (v) => {
-                      if (readonly) return;
-
-                      amount4Show[i] = commaInput(
-                        v?.toString() || '0',
-                        'string',
-                      );
 
                       calculateInstallments({
                         customIndex: i,
@@ -353,6 +354,16 @@ watch(
                       }
                     }
                   "
+                  @update:model-value="
+                    (v) => {
+                      if (readonly) return;
+
+                      amount4Show[i] = commaInput(
+                        v?.toString() || '0',
+                        'string',
+                      );
+                    }
+                  "
                 >
                   <template #prepend>
                     <q-icon name="mdi-cash" color="primary" />