diff --git a/src/utils/string-template.ts b/src/utils/string-template.ts
index 21579d3e..f7350d71 100644
--- a/src/utils/string-template.ts
+++ b/src/utils/string-template.ts
@@ -44,7 +44,7 @@ const templates = {
 
   'order-detail': {
     converter: (context?: {
-      items: {
+      items?: {
         product: RequestWork['productService']['product'];
         list: RequestWork[];
       }[];
@@ -53,26 +53,32 @@ const templates = {
         discount?: number;
       }[];
     }) => {
-      return context?.items.flatMap((item) => {
-        const price = formatNumberDecimal(
-          item.product.serviceCharge -
-            (context.itemsDiscount?.find((v) => v.productId === item.product.id)
-              ?.discount || 0),
-        );
-
-        const list = item.list.map((v, i) => {
-          const employee = v.request.employee;
-          const branch = v.request.quotation.customerBranch;
-          return (
-            `${i + 1}. ` +
-            `${employee.namePrefix}. ${employee.firstNameEN} ${employee.lastNameEN} `.toUpperCase() +
-            `(${branch.customer.customerType === 'PERS' ? `นายจ้าง ${branch.namePrefix}. ${branch.firstNameEN} ${branch.lastNameEN} `.toUpperCase() : branch.registerName})`
+      return (
+        context?.items?.flatMap((item) => {
+          const price = formatNumberDecimal(
+            item.product.serviceCharge -
+              (context.itemsDiscount?.find(
+                (v) => v.productId === item.product.id,
+              )?.discount || 0),
           );
-        });
-        return [`- ${item.product.name} ราคา ${price} บาท`, '', ...list].join(
-          '<br />',
-        );
-      });
+
+          const list = item.list.map((v, i) => {
+            const employee = v.request.employee;
+            const branch = v.request.quotation.customerBranch;
+            return (
+              `${i + 1}. ` +
+              `${employee.namePrefix}. ${employee.firstNameEN} ${employee.lastNameEN} `.toUpperCase() +
+              `(${branch.customer.customerType === 'PERS' ? `นายจ้าง ${branch.namePrefix}. ${branch.firstNameEN} ${branch.lastNameEN} `.toUpperCase() : branch.registerName})`
+            );
+          });
+          return [
+            `- ${item.product.name} ราคา ${price} บาท`,
+            '',
+            ...list,
+            '',
+          ].join('<br />');
+        }) || []
+      ).join('<br />');
     },
   },
 } as const;