diff --git a/lis-interfaceCommon/src/main/java/com/czlis/interfaceCommon/utils/LisWorkcom.java b/lis-interfaceCommon/src/main/java/com/czlis/interfaceCommon/utils/LisWorkcom.java
index 0f57419..f6f64db 100644
--- a/lis-interfaceCommon/src/main/java/com/czlis/interfaceCommon/utils/LisWorkcom.java
+++ b/lis-interfaceCommon/src/main/java/com/czlis/interfaceCommon/utils/LisWorkcom.java
@@ -451,7 +451,12 @@ public class LisWorkcom extends LisWorkBase{
             }
             Double age = null;
             if ("Y".equals(ygnl)) {
-                age = AgeUtils.getDecimalAge(AgeUtils.getBirthDateByAge(labPat.getNl(), labPat.getNldw()));
+                Integer nl=labPat.getNl();
+                if(nl==null){
+                    age=-1.00;
+                }else {
+                    age = AgeUtils.getDecimalAge(AgeUtils.getBirthDateByAge(labPat.getNl(), labPat.getNldw()));
+                }
             }
             XmRef xmRef = new XmRef();
             if ("Y".equals(ygxb) || "Y".equals(ygbb) || "Y".equals(ygnl) || "Y".equals(ygzd) || "Y".equals(ygzq)) {