diff --git a/src/main/java/cn/binarywang/tools/generator/CSVFileGenerator.java b/src/main/java/cn/binarywang/tools/generator/CSVFileGenerator.java
index 219ea47..88631b7 100644
--- a/src/main/java/cn/binarywang/tools/generator/CSVFileGenerator.java
+++ b/src/main/java/cn/binarywang/tools/generator/CSVFileGenerator.java
@@ -29,7 +29,11 @@ public static void generate(List<HashMap<String, Object>> data,
         for (Map<String, Object> objects : data) {
             List<String> result = Lists.newArrayList();
             for (String column : columns) {
-                result.add(objects.get(column).toString());
+                if (objects.get(column) != null) {
+                    result.add(objects.get(column).toString());
+                } else {
+                    result.add("");
+                }
             }
 
             String lineData = Joiner.on(",").skipNulls().join(result);
diff --git a/src/main/java/cn/binarywang/tools/generator/ChineseNameGenerator.java b/src/main/java/cn/binarywang/tools/generator/ChineseNameGenerator.java
index 3e963e3..779ad37 100644
--- a/src/main/java/cn/binarywang/tools/generator/ChineseNameGenerator.java
+++ b/src/main/java/cn/binarywang/tools/generator/ChineseNameGenerator.java
@@ -5,18 +5,25 @@
 
 public class ChineseNameGenerator {
     private static final String[] FIRST_NAMES = new String[] { "李", "王", "张",
-        "刘", "陈", "杨", "黄", "赵",
-        "周", "吴", "徐", "孙", "朱", "马", "胡", "郭", "林", "何", "高", "梁", "郑", "罗",
-        "宋", "谢", "唐", "韩", "曹", "许", "邓", "萧", "冯", "曾", "程", "蔡", "彭", "潘",
-        "袁", "於", "董", "余", "苏", "叶", "吕", "魏", "蒋", "田", "杜", "丁", "沈", "姜",
-        "范", "江", "傅", "钟", "卢", "汪", "戴", "崔", "任", "陆", "廖", "姚", "方", "金",
-        "邱", "夏", "谭", "韦", "贾", "邹", "石", "熊", "孟", "秦", "阎", "薛", "侯", "雷",
-        "白", "龙", "段", "郝", "孔", "邵", "史", "毛", "常", "万", "顾", "赖", "武", "康",
-        "贺", "严", "尹", "钱", "施", "牛", "洪", "龚" };
+        "刘", "陈", "杨", "黄", "赵", "周", "吴", "徐", "孙", "朱", "马", "胡", "郭", "林",
+        "何", "高", "梁", "郑", "罗", "宋", "谢", "唐", "韩", "曹", "许", "邓", "萧", "冯",
+        "曾", "程", "蔡", "彭", "潘", "袁", "於", "董", "余", "苏", "叶", "吕", "魏", "蒋",
+        "田", "杜", "丁", "沈", "姜", "范", "江", "傅", "钟", "卢", "汪", "戴", "崔", "任",
+        "陆", "廖", "姚", "方", "金", "邱", "夏", "谭", "韦", "贾", "邹", "石", "熊", "孟",
+        "秦", "阎", "薛", "侯", "雷", "白", "龙", "段", "郝", "孔", "邵", "史", "毛", "常",
+        "万", "顾", "赖", "武", "康", "贺", "严", "尹", "钱", "施", "牛", "洪", "龚", "欧阳",
+        "太史", "端木", "上官", "司马", "东方", "独孤", "南宫", "万俟", "闻人", "夏侯", "诸葛", "尉迟",
+        "公羊", "赫连", "澹台", "皇甫", "宗政", "濮阳", "公冶", "太叔", "申屠", "公孙", "慕容", "仲孙",
+        "钟离", "长孙", "宇文", "司徒", "鲜于", "司空", "闾丘", "子车", "亓官", "司寇", "巫马", "公西",
+        "颛孙", "壤驷", "公良", "漆雕", "乐正", "宰父", "谷梁", "拓跋", "夹谷", "轩辕", "令狐", "段干",
+        "百里", "呼延", "东郭", "南门", "羊舌", "微生", "公户", "公玉", "公仪", "梁丘", "公仲", "公上",
+        "公门", "公山", "公坚", "左丘", "公伯", "西门", "公祖", "第五", "公乘", "贯丘", "公皙", "南荣",
+        "东里", "东宫", "仲长", "子书", "子桑", "即墨", "达奚", "褚师", "吴铭" };
 
     public static String generate() {
+        //姓名暂时还是两到三字，比较常见些
         return genFirstName()
-            + ChineseCharUtils.genRandomLengthChineseChars(1, 14);
+            + ChineseCharUtils.genRandomLengthChineseChars(1, 2);
     }
 
     private static String genFirstName() {
diff --git a/src/test/java/cn/binarywang/tools/generator/SomethingTest.java b/src/test/java/cn/binarywang/tools/generator/SomethingTest.java
index d2b1f83..37cfee7 100644
--- a/src/test/java/cn/binarywang/tools/generator/SomethingTest.java
+++ b/src/test/java/cn/binarywang/tools/generator/SomethingTest.java
@@ -1,5 +1,6 @@
 package cn.binarywang.tools.generator;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
@@ -7,7 +8,6 @@
 import org.junit.Test;
 
 import com.google.common.base.Splitter;
-import com.google.common.collect.Lists;
 
 public class SomethingTest {
 
@@ -15,8 +15,13 @@ public class SomethingTest {
     public void test() {
         //(0:未知;1:本人;2:单位;3:配偶;4:子女;5:父母;6:兄弟姐妹;7:其他亲属;8:朋友;9:同事)
 
-        List<String> relavtives = Lists.newArrayList("MOTHER", "FATHER",
-            "SPOUSE", "OTHER");
+        List<String> relavtives = new ArrayList<>();
+        relavtives.add("MOTHER");
+        relavtives.add("FATHER");
+        relavtives.add("SPOUSE");
+        relavtives.add("OTHER");
+
+        //Arrays.asList("MOTHER", "FATHER", "SPOUSE", "OTHER");
         Collections.shuffle(relavtives);
 
         System.err.println(relavtives);
@@ -24,8 +29,14 @@ public void test() {
             .withKeyValueSeparator("=").split("MOTHER=5,FATHER=5,SPOUSE=3");
 
         //[@"其他亲属", @"单位", @"子女", @"兄弟姐妹",  @"朋友", @"同事"]
-        List<String> otherRelations = Lists.newArrayList("2", "4", "6", "7",
-            "8", "9");
+        List<String> otherRelations = new ArrayList<>();
+        //Arrays.asList("2", "4", "6", "7", "8","9");
+        otherRelations.add("2");
+        otherRelations.add("4");
+        otherRelations.add("6");
+        otherRelations.add("7");
+        otherRelations.add("8");
+        otherRelations.add("9");
         Collections.shuffle(otherRelations);
 
         for (String string : relavtives) {