diff --git a/dlp-drugtesting-biz/src/main/java/digital/laboratory/platform/inspection/vo/TestRecordSampleDataVO.java b/dlp-drugtesting-biz/src/main/java/digital/laboratory/platform/inspection/vo/TestRecordSampleDataVO.java
index d04ea21..79fd4f0 100644
--- a/dlp-drugtesting-biz/src/main/java/digital/laboratory/platform/inspection/vo/TestRecordSampleDataVO.java
+++ b/dlp-drugtesting-biz/src/main/java/digital/laboratory/platform/inspection/vo/TestRecordSampleDataVO.java
@@ -99,22 +99,15 @@ public class TestRecordSampleDataVO {
      * @return
      */
     public BigDecimal getIonAbundanceRatioError() {
-        return expandList.get(1).getIonAbundanceRatioError();
+        return expandList != null && expandList.size() > 1 ? expandList.get(1).getIonAbundanceRatioError() : null;
     }
 
-    /**
-     * 该getter方法因为生物样本的丰度比只有一个，为前端显示而添加
-     *
-     * @return
-     */
     public BigDecimal getIonAbundanceRatio() {
-        return expandList.get(1).getIonAbundanceRatio();
+        return expandList != null && expandList.size() > 1 ? expandList.get(1).getIonAbundanceRatio() : null;
     }
 
-    /**
-     * 离子丰度比偏差是否在误差范围内
-     */
     public String getIonAbundanceRatioWithinError() {
-        return expandList.get(1).getIonAbundanceRatioWithinError();
+        return expandList != null && expandList.size() > 1 ? expandList.get(1).getIonAbundanceRatioWithinError() : null;
     }
+
 }