diff --git a/src/main/java/com/io/yutian/aulib/serialize/SerializeHelper.java b/src/main/java/com/io/yutian/aulib/serialize/SerializeHelper.java
index 753c903..d93ce20 100644
--- a/src/main/java/com/io/yutian/aulib/serialize/SerializeHelper.java
+++ b/src/main/java/com/io/yutian/aulib/serialize/SerializeHelper.java
@@ -30,6 +30,9 @@ public class SerializeHelper {
                     continue;
                 }
                 Object value = field.get(obj);
+                if (value == null) {
+                    continue;
+                }
                 Object serializeValue = serializeValue(value);
                 jsonObject.put(field.getName(), serializeValue);
             }
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index d3e2005..97866b3 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,4 +1,4 @@
 name: AuLib
 main: com.io.yutian.aulib.AuLib
-version: 1.3.1
+version: 1.3.2
 author: SuperYuTian
\ No newline at end of file