diff --git a/src/views/flow/create.vue b/src/views/flow/create.vue
index 6c63b63..643146d 100644
--- a/src/views/flow/create.vue
+++ b/src/views/flow/create.vue
@@ -736,6 +736,8 @@ export default {
                  })
                }
              }
+           } else if (form[key].length > 0) {
+
            } else {
              form[key] = ''
            }