fix

model/gmodel/fs_product_template_element_logic.go

@@ -11,3 +11,9 @@ func (e *FsProductTemplateElementModel) FindOneByModelId(ctx context.Context, mo
 		Take(&resp).Error
 	return resp, err
 }
+func (e *FsProductTemplateElementModel) FindRandOne(ctx context.Context) (resp *FsProductTemplateElement, err error) {
+	err = e.db.WithContext(ctx).Model(&FsProductTemplateElement{}).
+		Order("RAND()").
+		Take(&resp).Error
+	return resp, err
+}