diff --git a/src/components/QuoQuotation/QuotationPackTableTree/QuotationPackTableTree.js b/src/components/QuoQuotation/QuotationPackTableTree/QuotationPackTableTree.js
index e54560e..61bc9be 100644
--- a/src/components/QuoQuotation/QuotationPackTableTree/QuotationPackTableTree.js
+++ b/src/components/QuoQuotation/QuotationPackTableTree/QuotationPackTableTree.js
@@ -2395,7 +2395,7 @@ class QuotationPackTableTree extends Component {
           return {
             ...item,
             sId: manyqtysData[index] ? manyqtysData[index].sId : item.sId,
-            handleType: dQuickQuoteProductQty ? 'add' : (manyqtysDataOld[index].handleType || item.handleType)
+            handleType: dQuickQuoteProductQty ? 'add' : (manyqtysDataOld[index]?.handleType || item.handleType)
           }
         });
         if (cacheIndex === -1 && manyqtysData?.some(item => item.manyData)) {