diff --git a/src/views/trials/trials-panel/reading/dicoms/components/OCT/QuestionList.vue b/src/views/trials/trials-panel/reading/dicoms/components/OCT/QuestionList.vue
index c3ad9e80..deec77ee 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/OCT/QuestionList.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/OCT/QuestionList.vue
@@ -687,11 +687,27 @@ export default {
         const m1 = this.qsForm[this.m1Id]
         const m2 = this.qsForm[this.m2Id]
         const m3 = this.qsForm[this.m3Id]
-        if (isNaN(parseFloat(m1)) || isNaN(parseFloat(m2)) || isNaN(parseFloat(m3))) {
-          this.$set(this.qsForm, this.avgId, null)
-        } else {
-          const avg = (parseFloat(m1) + parseFloat(m2) + parseFloat(m3)) / 3
+        // if (isNaN(parseFloat(m1)) || isNaN(parseFloat(m2)) || isNaN(parseFloat(m3))) {
+        //   this.$set(this.qsForm, this.avgId, null)
+        // } else {
+        //   const avg = (parseFloat(m1) + parseFloat(m2) + parseFloat(m3)) / 3
+        //   this.$set(this.qsForm, this.avgId, this.numberToFixed(avg))
+        // }
+        //转成有效数字，无效的过滤掉
+        const validNumbers = []
+        if (!isNaN(parseFloat(m1))) validNumbers.push(parseFloat(m1))
+        if (!isNaN(parseFloat(m2))) validNumbers.push(parseFloat(m2))
+        if (!isNaN(parseFloat(m3))) validNumbers.push(parseFloat(m3))
+
+        //只要有效数字的平均值
+        if (validNumbers.length > 0) {
+          // 总和 / 有效数字的个数
+          const sum = validNumbers.reduce((a, b) => a + b, 0)
+          const avg = sum / validNumbers.length
           this.$set(this.qsForm, this.avgId, this.numberToFixed(avg))
+        } else {
+          // 一个有效数字都没有 → 清空平均值
+          this.$set(this.qsForm, this.avgId, null)
         }
       }
     },