diff --git a/src/main/java/com/alibaba/fastjson/parser/deserializer/ASMDeserializerFactory.java b/src/main/java/com/alibaba/fastjson/parser/deserializer/ASMDeserializerFactory.java
index 20b5610da..19227a23c 100644
--- a/src/main/java/com/alibaba/fastjson/parser/deserializer/ASMDeserializerFactory.java
+++ b/src/main/java/com/alibaba/fastjson/parser/deserializer/ASMDeserializerFactory.java
@@ -846,7 +846,7 @@ public class ASMDeserializerFactory implements Opcodes {
         mw.visitFieldInsn(GETFIELD, context.getClassName(), fieldInfo.getName() + "_asm_list_item_deser__",
                           getDesc(ObjectDeserializer.class));
         mw.visitVarInsn(ALOAD, 1);
-        mw.visitInsn(ACONST_NULL);
+        mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc(itemType)));
         mw.visitVarInsn(ILOAD, context.var("i"));
         mw.visitMethodInsn(INVOKESTATIC, getType(Integer.class), "valueOf", "(I)Ljava/lang/Integer;");
         mw.visitMethodInsn(INVOKEINTERFACE, getType(ObjectDeserializer.class), "deserialze",
diff --git a/src/test/java/com/alibaba/json/test/a/Group.java b/src/test/java/com/alibaba/json/test/a/Group.java
new file mode 100644
index 000000000..e11b8a297
--- /dev/null
+++ b/src/test/java/com/alibaba/json/test/a/Group.java
@@ -0,0 +1,16 @@
+package com.alibaba.json.test.a;
+
+import java.util.List;
+
+public class Group {
+
+    List<User[]> uulist;
+
+    public List<User[]> getUulist() {
+        return uulist;
+    }
+
+    public void setUulist(List<User[]> uulist) {
+        this.uulist = uulist;
+    }
+}
diff --git a/src/test/java/com/alibaba/json/test/a/JTest.java b/src/test/java/com/alibaba/json/test/a/JTest.java
new file mode 100644
index 000000000..7c54c9c6c
--- /dev/null
+++ b/src/test/java/com/alibaba/json/test/a/JTest.java
@@ -0,0 +1,31 @@
+package com.alibaba.json.test.a;
+
+
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.alibaba.fastjson.JSON;
+
+public class JTest {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		List<User[]> list = new ArrayList<User[]>();
+		User u1 = new User(1, "111111");
+		User u2 = new User(2, "222222");
+		User u3 = new User(3, "33333");
+		User u4 = new User(4, "4444");
+		list.add(new User[] { u1, u2 });
+		list.add(new User[] { u3, u4 });
+		Group clz = new Group();
+		clz.setUulist(list);
+		String json = JSON.toJSONString(clz);
+		System.out.println(json);
+		Group clz1 = JSON.parseObject(json, Group.class);
+		System.out.println(clz1.getUulist().get(1)[1].getName());
+	}
+
+}
diff --git a/src/test/java/com/alibaba/json/test/a/User.java b/src/test/java/com/alibaba/json/test/a/User.java
new file mode 100644
index 000000000..227c79d90
--- /dev/null
+++ b/src/test/java/com/alibaba/json/test/a/User.java
@@ -0,0 +1,36 @@
+package com.alibaba.json.test.a;
+
+
+public class User{
+	public User() {
+	}
+	public User(int age, String name) {
+		super();
+		this.age = age;
+		this.name = name;
+	}
+
+	private int age;
+	private String name;
+
+	@Override
+	public String toString() {
+		return "User [age=" + age + ", name=" + name + "]";
+	}
+
+	public int getAge() {
+		return age;
+	}
+
+	public void setAge(int age) {
+		this.age = age;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+}