diff --git a/src/components/DialogForm.vue b/src/components/DialogForm.vue
index 965ef265..84319bcf 100644
--- a/src/components/DialogForm.vue
+++ b/src/components/DialogForm.vue
@@ -23,6 +23,7 @@ defineProps<{
   hideDelete?: boolean;
   hideBtn?: boolean;
   readonly?: boolean;
+  disabledSubmit?: boolean;
 
   saveAmount?: number;
   submitLabel?: string;
@@ -235,6 +236,7 @@ const currentTab = defineModel<string>('currentTab');
               id="btn-form-submit"
               type="submit"
               solid
+              :disabled="disabledSubmit"
               :icon="submitIcon"
               :label="submitLabel"
               :amount="saveAmount"
diff --git a/src/pages/05_quotation/QuotationForm.vue b/src/pages/05_quotation/QuotationForm.vue
index 23a6221d..592deee0 100644
--- a/src/pages/05_quotation/QuotationForm.vue
+++ b/src/pages/05_quotation/QuotationForm.vue
@@ -823,6 +823,7 @@ function convertToTable(nodes: Node[]) {
     return [];
   };
   const list = nodes.flatMap(_recursive).map((v) => v.value);
+  if (list.length === 0) return;
 
   quotationFormData.value.paySplitCount = Math.max(
     ...list.map((v) => v.installmentNo || 0),
diff --git a/src/pages/05_quotation/QuotationFormProductSelect.vue b/src/pages/05_quotation/QuotationFormProductSelect.vue
index 066f2acf..dc7868bb 100644
--- a/src/pages/05_quotation/QuotationFormProductSelect.vue
+++ b/src/pages/05_quotation/QuotationFormProductSelect.vue
@@ -428,6 +428,7 @@ watch(
 <template>
   <div>
     <DialogForm
+      :disabled-submit="countCheckedProducts(nodes) === 0"
       bg-color="var(--surface-2)"
       v-model:modal="model"
       :title="$t('general.list', { msg: $t('productService.title') })"