diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/customize/QuestionFormItem.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/customize/QuestionFormItem.vue
index 091ed105..3cf9a747 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/customize/QuestionFormItem.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/customize/QuestionFormItem.vue
@@ -1162,7 +1162,7 @@ export default {
           if (isNAN) {
             num = ''
           }
-          if (isNaN(parseFloat(num))) {
+          if (!isNaN(parseFloat(num))) {
             num = Number(num).toFixed(this.digitPlaces)
           }
           this.$set(this.QuestionsForm, v.Id, num.toString());