diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/MyLogFormatUtil.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/MyLogFormatUtil.java
index 27e04bbe..aa6689de 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/MyLogFormatUtil.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/MyLogFormatUtil.java
@@ -335,7 +335,11 @@ public class MyLogFormatUtil {
     public static List<String> getValuePoint(List<String> source, int num) {
         List<String> result = Lists.newLinkedList();
         for (String str : source) {
-            result.add(String.format("%." + num + "f", Double.parseDouble(str)));
+            if (StringUtils.isNotBlank(str)) {
+                result.add(String.format("%." + num + "f", Double.parseDouble(str)));
+            } else {
+                result.add("null");
+            }
         }
         return result;
     }
diff --git a/jeecg-module-beta-gamma-analyser/src/main/java/org/jeecg/common/util/GammaFileUtil.java b/jeecg-module-beta-gamma-analyser/src/main/java/org/jeecg/common/util/GammaFileUtil.java
index 80cbe987..9ef9229d 100644
--- a/jeecg-module-beta-gamma-analyser/src/main/java/org/jeecg/common/util/GammaFileUtil.java
+++ b/jeecg-module-beta-gamma-analyser/src/main/java/org/jeecg/common/util/GammaFileUtil.java
@@ -2607,7 +2607,7 @@ public class GammaFileUtil extends AbstractLogOrReport {
             String data16 = "Name : %-15s Pass/Fail : %-9s Value : %-14s Test : %-16s";
             String qcName = middleData.QC_CHECK_QC_NAME.get(i);
             String qcResult = middleData.QC_CHECK_QC_RESULT.get(i).equals("0") ? "Fail" : "Pass";
-            String qcValue = String.format("%.3f", Double.valueOf(middleData.QC_CHECK_QC_VALUE.get(i)));
+            String qcValue = StringUtils.isBlank(middleData.QC_CHECK_QC_VALUE.get(i))?"null":String.format("%.3f", Double.valueOf(middleData.QC_CHECK_QC_VALUE.get(i)));
             String standard = middleData.QC_CHECK_QC_STANDARD.get(i);
             strBuffer.append(rowFormat(data16, qcName, qcResult, qcValue, standard));
             //换行