diff --git a/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionForm.vue b/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionForm.vue
index 9a6fa142..f1b9b099 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionForm.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionForm.vue
@@ -390,20 +390,25 @@ export default {
     },
     calculate(qsMarkArr, type) {
       var num = 0
-      qsMarkArr.map((qsmark, i) => {
+      for (let i = 0; i< qsMarkArr.length; i++) {
+        const mark = qsMarkArr[i]
+        const v = this.questionForm[this.getQuestionId(mark)]
+        if (isNaN(parseFloat(v))) {
+          num = null
+          break
+        }
         if (i === 0) {
-          const v = this.questionForm[this.getQuestionId(qsmark)]
-          num = isNaN(parseFloat(v)) ? 0 : parseFloat(v)
+          num = parseFloat(v)
         } else {
-          const v = this.questionForm[this.getQuestionId(qsmark)]
           switch (type) {
             case '-':
-              num -= isNaN(parseFloat(v)) ? 0 : parseFloat(v)
+              num -= parseFloat(v)
               break
           }
         }
-      })
-      return parseFloat(num).toFixed(this.digitPlaces)
+      }
+      
+      return num === null ? num : num.toFixed(this.digitPlaces)
     },
     limitBlur(qId, valueType) {
       const value = this.questionForm[qId]
diff --git a/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionList.vue b/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionList.vue
index 3e79ddaa..b4f44a10 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionList.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionList.vue
@@ -638,6 +638,7 @@ export default {
     async close(questionsObj) {
       if (questionsObj) {
         this.getReadingQuestionAndAnswer(questionsObj.visitTaskId)
+        this.refreshQuestions()
       }
       this.activeItem.activeRowIndex = null
       this.activeItem.activeCollapseId = null