diff --git a/repository/test.data/STS8200.go b/repository/test.data/STS8200.go
index 79db269..39b34b7 100644
--- a/repository/test.data/STS8200.go
+++ b/repository/test.data/STS8200.go
@@ -369,7 +369,12 @@ func HandleSTS8200Excel(fileText *model.FileText) error {
 	}
 	if errors.Is(global.PostGreSQL.Where("product = ? AND pbi = ? AND factory = ? AND lot = ? AND step = ? AND sub_batch = ? AND wafer_id = ?",
 		fileText.ProductName, fileText.PBI, fileText.Factory, fileText.Lot, step, fileText.SubBatch, fileText.ChipNum).First(&report).Error, gorm.ErrRecordNotFound) {
-		orderDate := carbon.Parse("20" + fileText.PBI[5:11]).Format("Y-m-d")
+		orderDate := ""
+		if len(fileText.PBI) == 12 {
+			orderDate = carbon.Parse(fileText.PBI[:8]).Format("Y-m-d")
+		} else {
+			orderDate = carbon.Parse("20" + fileText.PBI[5:11]).Format("Y-m-d")
+		}
 		report = &model.Report{
 			Product:     fileText.ProductName,
 			PBI:         fileText.PBI,