diff --git a/internal/model/bundle.go b/internal/model/bundle.go
index 55c9e96..0986d9d 100644
--- a/internal/model/bundle.go
+++ b/internal/model/bundle.go
@@ -348,5 +348,5 @@ type BundleExport struct {
 type BundleBalanceLayout struct {
 	gorm.Model
 	UserId uint64 `gorm:"column:user_id;not null;unique"`
-	Data   string `gorm:"column:data;not null"`
+	Data   string `gorm:"column:data;type:longtext;not null"`
 }