diff --git a/README.md b/README.md
index e2e7915..796162c 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ lunar是一款无第三方依赖的公历(阳历)、农历(阴历、老黄历)
 <dependency>
   <groupId>cn.6tail</groupId>
   <artifactId>lunar</artifactId>
-  <version>1.2.21</version>
+  <version>1.2.22</version>
 </dependency>
 ```
 
diff --git a/README_EN.md b/README_EN.md
index f665f89..b8e72b8 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -12,7 +12,7 @@ lunar is a calendar library for Solar and Chinese Lunar.
 <dependency>
   <groupId>cn.6tail</groupId>
   <artifactId>lunar</artifactId>
-  <version>1.2.21</version>
+  <version>1.2.22</version>
 </dependency>
 ```
 
diff --git a/pom.xml b/pom.xml
index 1e45239..55bd715 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>cn.6tail</groupId>
     <artifactId>lunar</artifactId>
     <packaging>jar</packaging>
-    <version>1.2.21</version>
+    <version>1.2.22</version>
     <name>${project.groupId}:${project.artifactId}</name>
     <url>https://github.com/6tail/lunar-java</url>
     <description>a calendar library for Solar and Chinese Lunar</description>
diff --git a/src/main/java/com/nlf/calendar/ExactDate.java b/src/main/java/com/nlf/calendar/ExactDate.java
index 1770488..a625132 100644
--- a/src/main/java/com/nlf/calendar/ExactDate.java
+++ b/src/main/java/com/nlf/calendar/ExactDate.java
@@ -18,6 +18,7 @@ public class ExactDate {
    */
   private static final TimeZone TIME_ZONE = TimeZone.getTimeZone("GMT+8");
 
+  @SuppressWarnings("MagicConstant")
   public static Calendar fromYmdHms(int year, int month, int day, int hour, int minute, int second) {
     Calendar c = Calendar.getInstance(TIME_ZONE);
     c.set(year, month - 1, day, hour, minute, second);
diff --git a/src/main/java/com/nlf/calendar/Foto.java b/src/main/java/com/nlf/calendar/Foto.java
index 6fe9997..c41868a 100644
--- a/src/main/java/com/nlf/calendar/Foto.java
+++ b/src/main/java/com/nlf/calendar/Foto.java
@@ -18,7 +18,7 @@ public class Foto {
   /**
    * 阴历
    */
-  private Lunar lunar;
+  private final Lunar lunar;
 
   public Foto(Lunar lunar) {
     this.lunar = lunar;
@@ -228,7 +228,7 @@ public class Foto {
 
   public String toFullString() {
     StringBuilder s = new StringBuilder();
-    s.append(toString());
+    s.append(this);
     for (FotoFestival f : getFestivals()) {
       s.append(" (");
       s.append(f);
diff --git a/src/main/java/com/nlf/calendar/FotoFestival.java b/src/main/java/com/nlf/calendar/FotoFestival.java
index 4a6fb17..6a4dd94 100644
--- a/src/main/java/com/nlf/calendar/FotoFestival.java
+++ b/src/main/java/com/nlf/calendar/FotoFestival.java
@@ -10,22 +10,22 @@ public class FotoFestival {
   /**
    * 是日何日，如：雷斋日
    */
-  private String name;
+  private final String name;
 
   /**
    * 犯之因果，如：犯者夺纪
    */
-  private String result;
+  private final String result;
 
   /**
    * 是否每月同
    */
-  private boolean everyMonth;
+  private final boolean everyMonth;
 
   /**
    * 备注，如：宜先一日即戒
    */
-  private String remark;
+  private final String remark;
 
   public FotoFestival(String name, String result, boolean everyMonth, String remark) {
     this.name = name;
diff --git a/src/main/java/com/nlf/calendar/Lunar.java b/src/main/java/com/nlf/calendar/Lunar.java
index c3014dd..5c64c0a 100644
--- a/src/main/java/com/nlf/calendar/Lunar.java
+++ b/src/main/java/com/nlf/calendar/Lunar.java
@@ -35,7 +35,7 @@ public class Lunar {
   /**
    * 对应阳历
    */
-  private Solar solar;
+  private final Solar solar;
   /**
    * 时对应的天干下标，0-9
    */
@@ -116,15 +116,15 @@ public class Lunar {
   /**
    * 阳历小时
    */
-  private int hour;
+  private final int hour;
   /**
    * 阳历分钟
    */
-  private int minute;
+  private final int minute;
   /**
    * 阳历秒钟
    */
-  private int second;
+  private final int second;
   /**
    * 八字
    */
@@ -132,7 +132,7 @@ public class Lunar {
   /**
    * 24节气表（对应阳历的准确时刻）
    */
-  private Map<String, Solar> jieQi = new LinkedHashMap<String, Solar>();
+  private final Map<String, Solar> jieQi = new LinkedHashMap<String, Solar>();
 
   /**
    * 默认使用当前日期初始化
@@ -191,7 +191,6 @@ public class Lunar {
    *
    * @param date 阳历日期
    */
-  @SuppressWarnings("MagicConstant")
   public Lunar(Date date) {
     solar = new Solar(date);
     int currentYear = solar.getYear();
@@ -968,9 +967,27 @@ public class Lunar {
     if (null != fs) {
       l.addAll(fs);
     }
-    if (solar.toYmd().equals(jieQi.get("清明").next(-1).toYmd())) {
+    String solarYmd = solar.toYmd();
+    if (solarYmd.equals(jieQi.get("清明").next(-1).toYmd())) {
       l.add("寒食节");
     }
+    Solar jq = jieQi.get("立春");
+    int offset = 4 - jq.getLunar().getDayGanIndex();
+    if (offset < 0) {
+      offset += 10;
+    }
+    if (solarYmd.equals(jq.next(offset + 40).toYmd())) {
+      l.add("春社");
+    }
+
+    jq = jieQi.get("立秋");
+    offset = 4 - jq.getLunar().getDayGanIndex();
+    if (offset < 0) {
+      offset += 10;
+    }
+    if (solarYmd.equals(jq.next(offset + 40).toYmd())) {
+      l.add("秋社");
+    }
     return l;
   }
 
@@ -1292,14 +1309,12 @@ public class Lunar {
   public String getMonthPositionTaiSui(int sect) {
     int monthZhiIndex;
     int monthGanIndex;
-    switch (sect) {
-      case 3:
-        monthZhiIndex = this.monthZhiIndexExact;
-        monthGanIndex = this.monthGanIndexExact;
-        break;
-      default:
-        monthZhiIndex = this.monthZhiIndex;
-        monthGanIndex = this.monthGanIndex;
+    if (sect == 3) {
+      monthZhiIndex = this.monthZhiIndexExact;
+      monthGanIndex = this.monthGanIndexExact;
+    } else {
+      monthZhiIndex = this.monthZhiIndex;
+      monthGanIndex = this.monthGanIndex;
     }
     return getMonthPositionTaiSui(monthZhiIndex, monthGanIndex);
   }
@@ -2458,7 +2473,7 @@ public class Lunar {
 
   public String toFullString() {
     StringBuilder s = new StringBuilder();
-    s.append(toString());
+    s.append(this);
     s.append(" ");
     s.append(getYearInGanZhi());
     s.append("(");
@@ -2862,7 +2877,6 @@ public class Lunar {
    *
    * @return 数九，如果不是数九天，返回null
    */
-  @SuppressWarnings("MagicConstant")
   public ShuJiu getShuJiu() {
     Calendar currentCalendar = ExactDate.fromYmd(solar.getYear(), solar.getMonth(), solar.getDay());
     Solar start = jieQi.get("DONG_ZHI");
@@ -2889,7 +2903,6 @@ public class Lunar {
    *
    * @return 三伏，如果不是伏天，返回null
    */
-  @SuppressWarnings("MagicConstant")
   public Fu getFu() {
     Calendar currentCalendar = ExactDate.fromYmd(solar.getYear(), solar.getMonth(), solar.getDay());
     Solar xiaZhi = jieQi.get("夏至");
@@ -2962,7 +2975,6 @@ public class Lunar {
    *
    * @return 物候
    */
-  @SuppressWarnings("MagicConstant")
   public String getWuHou() {
     JieQi jieQi = getPrevJieQi(true);
     String name = jieQi.getName();
diff --git a/src/main/java/com/nlf/calendar/LunarMonth.java b/src/main/java/com/nlf/calendar/LunarMonth.java
index 94eaf50..2374716 100644
--- a/src/main/java/com/nlf/calendar/LunarMonth.java
+++ b/src/main/java/com/nlf/calendar/LunarMonth.java
@@ -14,22 +14,22 @@ public class LunarMonth {
   /**
    * 农历年
    */
-  private int year;
+  private final int year;
 
   /**
    * 农历月：1-12，闰月为负数，如闰2月为-2
    */
-  private int month;
+  private final int month;
 
   /**
    * 天数，大月30天，小月29天
    */
-  private int dayCount;
+  private final int dayCount;
 
   /**
    * 初一的儒略日
    */
-  private double firstJulianDay;
+  private final double firstJulianDay;
 
   /**
    * 初始化
diff --git a/src/main/java/com/nlf/calendar/LunarTime.java b/src/main/java/com/nlf/calendar/LunarTime.java
index a262117..e6234ec 100644
--- a/src/main/java/com/nlf/calendar/LunarTime.java
+++ b/src/main/java/com/nlf/calendar/LunarTime.java
@@ -15,17 +15,17 @@ public class LunarTime {
   /**
    * 天干下标，0-9
    */
-  private int ganIndex;
+  private final int ganIndex;
 
   /**
    * 地支下标，0-11
    */
-  private int zhiIndex;
+  private final int zhiIndex;
 
   /**
    * 阴历
    */
-  private Lunar lunar;
+  private final Lunar lunar;
 
   public LunarTime(int lunarYear, int lunarMonth, int lunarDay, int hour, int minute, int second) {
     this.lunar = Lunar.fromYmdHms(lunarYear, lunarMonth, lunarDay, hour, minute, second);
@@ -316,10 +316,7 @@ public class LunarTime {
     //顺逆
     String solarYmd = lunar.getSolar().toYmd();
     Map<String, Solar> jieQi = lunar.getJieQiTable();
-    boolean asc = false;
-    if (solarYmd.compareTo(jieQi.get("冬至").toYmd()) >= 0 && solarYmd.compareTo(jieQi.get("夏至").toYmd()) < 0) {
-      asc = true;
-    }
+    boolean asc = solarYmd.compareTo(jieQi.get("冬至").toYmd()) >= 0 && solarYmd.compareTo(jieQi.get("夏至").toYmd()) < 0;
     int start = asc ? 7 : 3;
     String dayZhi = lunar.getDayZhi();
     if ("子午卯酉".contains(dayZhi)) {
diff --git a/src/main/java/com/nlf/calendar/LunarYear.java b/src/main/java/com/nlf/calendar/LunarYear.java
index 4c430b9..81b7c50 100644
--- a/src/main/java/com/nlf/calendar/LunarYear.java
+++ b/src/main/java/com/nlf/calendar/LunarYear.java
@@ -50,27 +50,27 @@ public class LunarYear {
   /**
    * 农历年
    */
-  private int year;
+  private final int year;
 
   /**
    * 天干下标
    */
-  private int ganIndex;
+  private final int ganIndex;
 
   /**
    * 地支下标
    */
-  private int zhiIndex;
+  private final int zhiIndex;
 
   /**
    * 农历月们
    */
-  private List<LunarMonth> months = new ArrayList<LunarMonth>();
+  private final List<LunarMonth> months = new ArrayList<LunarMonth>();
 
   /**
    * 节气儒略日们
    */
-  private List<Double> jieQiJulianDays = new ArrayList<Double>();
+  private final List<Double> jieQiJulianDays = new ArrayList<Double>();
 
   /**
    * 初始化
diff --git a/src/main/java/com/nlf/calendar/Solar.java b/src/main/java/com/nlf/calendar/Solar.java
index 0f9061c..b2238ce 100644
--- a/src/main/java/com/nlf/calendar/Solar.java
+++ b/src/main/java/com/nlf/calendar/Solar.java
@@ -19,34 +19,41 @@ public class Solar {
    * 2000年儒略日数(2000-1-1 12:00:00 UTC)
    */
   public static final double J2000 = 2451545;
+
   /**
    * 年
    */
-  private int year;
+  private final int year;
+
   /**
    * 月
    */
-  private int month;
+  private final int month;
+
   /**
    * 日
    */
-  private int day;
+  private final int day;
+
   /**
    * 时
    */
-  private int hour;
+  private final int hour;
+
   /**
    * 分
    */
-  private int minute;
+  private final int minute;
+
   /**
    * 秒
    */
-  private int second;
+  private final int second;
+
   /**
    * 日历
    */
-  private Calendar calendar;
+  private final Calendar calendar;
 
   /**
    * 默认使用当前日期初始化
@@ -76,7 +83,6 @@ public class Solar {
    * @param minute 分钟，0到59
    * @param second 秒钟，0到59
    */
-  @SuppressWarnings("MagicConstant")
   public Solar(int year, int month, int day, int hour, int minute, int second) {
     calendar = ExactDate.fromYmdHms(year, month, day, hour, minute, second);
     this.year = year;
@@ -123,7 +129,6 @@ public class Solar {
    *
    * @param julianDay 儒略日
    */
-  @SuppressWarnings("MagicConstant")
   public Solar(double julianDay) {
     int d = (int) (julianDay + 0.5);
     double f = julianDay + 0.5 - d;
@@ -381,6 +386,12 @@ public class Solar {
     if (null != f) {
       l.add(f);
     }
+    if (day + 7 >= SolarUtil.getDaysOfMonth(year, month)) {
+      f = SolarUtil.WEEK_FESTIVAL.get(month + "-0-" + week);
+      if (null != f) {
+        l.add(f);
+      }
+    }
     return l;
   }
 
@@ -515,10 +526,7 @@ public class Solar {
     int m = this.month;
     double d = this.day + ((this.second * 1D / 60 + this.minute) / 60 + this.hour) / 24;
     int n = 0;
-    boolean g = false;
-    if (y * 372 + m * 31 + (int) d >= 588829) {
-      g = true;
-    }
+    boolean g = y * 372 + m * 31 + (int) d >= 588829;
     if (m <= 2) {
       m += 12;
       y--;
@@ -595,7 +603,6 @@ public class Solar {
    * @param onlyWorkday 是否仅限工作日
    * @return 阳历日期
    */
-  @SuppressWarnings("MagicConstant")
   public Solar next(int days, boolean onlyWorkday) {
     Calendar c = ExactDate.fromYmdHms(year, month, day, hour, minute, second);
     if (0 != days) {
diff --git a/src/main/java/com/nlf/calendar/SolarHalfYear.java b/src/main/java/com/nlf/calendar/SolarHalfYear.java
index f2933d4..8153160 100644
--- a/src/main/java/com/nlf/calendar/SolarHalfYear.java
+++ b/src/main/java/com/nlf/calendar/SolarHalfYear.java
@@ -14,11 +14,11 @@ public class SolarHalfYear {
   /**
    * 年
    */
-  private int year;
+  private final int year;
   /**
    * 月
    */
-  private int month;
+  private final int month;
 
   /**
    * 半年的月数
@@ -124,7 +124,6 @@ public class SolarHalfYear {
    * @param halfYears 推移的半年数，负数为倒推
    * @return 推移后的半年
    */
-  @SuppressWarnings("MagicConstant")
   public SolarHalfYear next(int halfYears) {
     if (0 == halfYears) {
       return new SolarHalfYear(year, month);
diff --git a/src/main/java/com/nlf/calendar/SolarMonth.java b/src/main/java/com/nlf/calendar/SolarMonth.java
index 93c8323..b95af55 100644
--- a/src/main/java/com/nlf/calendar/SolarMonth.java
+++ b/src/main/java/com/nlf/calendar/SolarMonth.java
@@ -16,11 +16,11 @@ public class SolarMonth {
   /**
    * 年
    */
-  private int year;
+  private final int year;
   /**
    * 月
    */
-  private int month;
+  private final int month;
 
   /**
    * 默认当月
@@ -128,7 +128,6 @@ public class SolarMonth {
    * @param months 月数
    * @return 阳历月
    */
-  @SuppressWarnings("MagicConstant")
   public SolarMonth next(int months) {
     Calendar c = ExactDate.fromYmd(year, month, 1);
     c.add(Calendar.MONTH, months);
diff --git a/src/main/java/com/nlf/calendar/SolarSeason.java b/src/main/java/com/nlf/calendar/SolarSeason.java
index 92e68ca..6bc57f0 100644
--- a/src/main/java/com/nlf/calendar/SolarSeason.java
+++ b/src/main/java/com/nlf/calendar/SolarSeason.java
@@ -14,11 +14,13 @@ public class SolarSeason {
   /**
    * 年
    */
-  private int year;
+  private final int year;
+
   /**
    * 月
    */
-  private int month;
+  private final int month;
+
   /**
    * 一个季度的月数
    */
diff --git a/src/main/java/com/nlf/calendar/SolarWeek.java b/src/main/java/com/nlf/calendar/SolarWeek.java
index 8aacc65..9adecfb 100644
--- a/src/main/java/com/nlf/calendar/SolarWeek.java
+++ b/src/main/java/com/nlf/calendar/SolarWeek.java
@@ -16,19 +16,22 @@ public class SolarWeek {
   /**
    * 年
    */
-  private int year;
+  private final int year;
+
   /**
    * 月
    */
-  private int month;
+  private final int month;
+
   /**
    * 日
    */
-  private int day;
+  private final int day;
+
   /**
    * 星期几作为一周的开始，1234560分别代表星期一至星期天
    */
-  private int start;
+  private final int start;
 
   /**
    * 默认当月
@@ -187,7 +190,6 @@ public class SolarWeek {
    * @param separateMonth 是否按月单独计算
    * @return 推移后的阳历周
    */
-  @SuppressWarnings("MagicConstant")
   public SolarWeek next(int weeks, boolean separateMonth) {
     if (0 == weeks) {
       return new SolarWeek(year, month, day, start);
diff --git a/src/main/java/com/nlf/calendar/SolarYear.java b/src/main/java/com/nlf/calendar/SolarYear.java
index 1488f53..f5924b0 100644
--- a/src/main/java/com/nlf/calendar/SolarYear.java
+++ b/src/main/java/com/nlf/calendar/SolarYear.java
@@ -14,7 +14,7 @@ public class SolarYear {
   /**
    * 年
    */
-  private int year;
+  private final int year;
 
   /**
    * 一年的月数
diff --git a/src/main/java/com/nlf/calendar/Tao.java b/src/main/java/com/nlf/calendar/Tao.java
index 6b4978f..3b8b1bd 100644
--- a/src/main/java/com/nlf/calendar/Tao.java
+++ b/src/main/java/com/nlf/calendar/Tao.java
@@ -18,7 +18,7 @@ public class Tao {
   /**
    * 阴历
    */
-  private Lunar lunar;
+  private final Lunar lunar;
 
   public Tao(Lunar lunar) {
     this.lunar = lunar;
diff --git a/src/main/java/com/nlf/calendar/TaoFestival.java b/src/main/java/com/nlf/calendar/TaoFestival.java
index e09b30b..5b1cf79 100644
--- a/src/main/java/com/nlf/calendar/TaoFestival.java
+++ b/src/main/java/com/nlf/calendar/TaoFestival.java
@@ -10,12 +10,12 @@ public class TaoFestival {
   /**
    * 名称
    */
-  private String name;
+  private final String name;
 
   /**
    * 备注
    */
-  private String remark;
+  private final String remark;
 
   public TaoFestival(String name, String remark) {
     this.name = name;
diff --git a/src/main/java/com/nlf/calendar/eightchar/DaYun.java b/src/main/java/com/nlf/calendar/eightchar/DaYun.java
index 89abb6f..cbdea60 100644
--- a/src/main/java/com/nlf/calendar/eightchar/DaYun.java
+++ b/src/main/java/com/nlf/calendar/eightchar/DaYun.java
@@ -12,28 +12,34 @@ public class DaYun {
   /**
    * 开始年(含)
    */
-  private int startYear;
+  private final int startYear;
+
   /**
    * 结束年(含)
    */
-  private int endYear;
+  private final int endYear;
+
   /**
    * 开始年龄(含)
    */
-  private int startAge;
+  private final int startAge;
+
   /**
    * 结束年龄(含)
    */
-  private int endAge;
+  private final int endAge;
+
   /**
    * 序数，0-9
    */
-  private int index;
+  private final int index;
+
   /**
    * 运
    */
-  private Yun yun;
-  private Lunar lunar;
+  private final Yun yun;
+
+  private final Lunar lunar;
 
   public DaYun(Yun yun, int index) {
     this.yun = yun;
diff --git a/src/main/java/com/nlf/calendar/eightchar/LiuNian.java b/src/main/java/com/nlf/calendar/eightchar/LiuNian.java
index 9feb022..a0e28e3 100644
--- a/src/main/java/com/nlf/calendar/eightchar/LiuNian.java
+++ b/src/main/java/com/nlf/calendar/eightchar/LiuNian.java
@@ -12,20 +12,24 @@ public class LiuNian {
   /**
    * 序数，0-9
    */
-  private int index;
+  private final int index;
+
   /**
    * 大运
    */
-  private DaYun daYun;
+  private final DaYun daYun;
+
   /**
    * 年
    */
-  private int year;
+  private final int year;
+
   /**
    * 年龄
    */
-  private int age;
-  private Lunar lunar;
+  private final int age;
+
+  private final Lunar lunar;
 
   public LiuNian(DaYun daYun, int index) {
     this.daYun = daYun;
diff --git a/src/main/java/com/nlf/calendar/eightchar/LiuYue.java b/src/main/java/com/nlf/calendar/eightchar/LiuYue.java
index 9298dd7..1bd15f3 100644
--- a/src/main/java/com/nlf/calendar/eightchar/LiuYue.java
+++ b/src/main/java/com/nlf/calendar/eightchar/LiuYue.java
@@ -11,8 +11,9 @@ public class LiuYue {
   /**
    * 序数，0-9
    */
-  private int index;
-  private LiuNian liuNian;
+  private final int index;
+
+  private final LiuNian liuNian;
 
   public LiuYue(LiuNian liuNian, int index) {
     this.liuNian = liuNian;
diff --git a/src/main/java/com/nlf/calendar/eightchar/XiaoYun.java b/src/main/java/com/nlf/calendar/eightchar/XiaoYun.java
index 3b784cc..1cf6753 100644
--- a/src/main/java/com/nlf/calendar/eightchar/XiaoYun.java
+++ b/src/main/java/com/nlf/calendar/eightchar/XiaoYun.java
@@ -12,24 +12,29 @@ public class XiaoYun {
   /**
    * 序数，0-9
    */
-  private int index;
+  private final int index;
+
   /**
    * 大运
    */
-  private DaYun daYun;
+  private final DaYun daYun;
+
   /**
    * 年
    */
-  private int year;
+  private final int year;
+
   /**
    * 年龄
    */
-  private int age;
+  private final int age;
+
   /**
    * 是否顺推
    */
-  private boolean forward;
-  private Lunar lunar;
+  private final boolean forward;
+
+  private final Lunar lunar;
 
   public XiaoYun(DaYun daYun, int index, boolean forward) {
     this.daYun = daYun;
diff --git a/src/main/java/com/nlf/calendar/eightchar/Yun.java b/src/main/java/com/nlf/calendar/eightchar/Yun.java
index 12e4887..a8abbf2 100644
--- a/src/main/java/com/nlf/calendar/eightchar/Yun.java
+++ b/src/main/java/com/nlf/calendar/eightchar/Yun.java
@@ -14,7 +14,7 @@ public class Yun {
   /**
    * 性别(1男，0女)
    */
-  private int gender;
+  private final int gender;
 
   /**
    * 起运年数
@@ -39,9 +39,9 @@ public class Yun {
   /**
    * 是否顺推
    */
-  private boolean forward;
+  private final boolean forward;
 
-  private Lunar lunar;
+  private final Lunar lunar;
 
   /**
    * 使用默认流派1初始化运
diff --git a/src/main/java/com/nlf/calendar/util/LunarUtil.java b/src/main/java/com/nlf/calendar/util/LunarUtil.java
index af53544..a64e69e 100644
--- a/src/main/java/com/nlf/calendar/util/LunarUtil.java
+++ b/src/main/java/com/nlf/calendar/util/LunarUtil.java
@@ -152,7 +152,7 @@ public class LunarUtil{
       put("1-25",Collections.nCopies(1,"填仓节"));
       put("1-30",Collections.nCopies(1,"正月晦"));
       put("2-1",Collections.nCopies(1,"中和节"));
-      put("2-2",Collections.nCopies(1,"春社"));
+      put("2-2",Collections.nCopies(1,"社日节"));
       put("3-3",Collections.nCopies(1,"上巳节"));
       put("5-20",Collections.nCopies(1,"分龙节"));
       put("5-25",Collections.nCopies(1,"会龙节"));
diff --git a/src/main/java/com/nlf/calendar/util/SolarUtil.java b/src/main/java/com/nlf/calendar/util/SolarUtil.java
index 7e95882..cbd52a9 100644
--- a/src/main/java/com/nlf/calendar/util/SolarUtil.java
+++ b/src/main/java/com/nlf/calendar/util/SolarUtil.java
@@ -42,6 +42,8 @@ public class SolarUtil {
       put("8-1", "建军节");
       put("9-10", "教师节");
       put("10-1", "国庆节");
+      put("10-31", "万圣节前夜");
+      put("11-1", "万圣节");
       put("12-24", "平安夜");
       put("12-25", "圣诞节");
     }
@@ -53,6 +55,7 @@ public class SolarUtil {
     private static final long serialVersionUID = -1;
 
     {
+      put("3-0-1", "全国中小学生安全教育日");
       put("5-2-0", "母亲节");
       put("6-3-0", "父亲节");
       put("11-4-4", "感恩节");
diff --git a/src/test/java/test/GanZhiTest.java b/src/test/java/test/GanZhiTest.java
index 9de27e5..699c23f 100644
--- a/src/test/java/test/GanZhiTest.java
+++ b/src/test/java/test/GanZhiTest.java
@@ -333,4 +333,22 @@ public class GanZhiTest {
     Assert.assertEquals("丁丑",lunar.getMonthInGanZhiExact());
   }
 
+  @Test
+  public void test19() {
+    Solar solar = new Solar(2022,4,6,20,18,0);
+    Lunar lunar = solar.getLunar();
+    Assert.assertEquals("壬寅",lunar.getYearInGanZhi());
+    Assert.assertEquals("壬寅",lunar.getYearInGanZhiByLiChun());
+    Assert.assertEquals("壬寅",lunar.getYearInGanZhiExact());
+
+    Assert.assertEquals("甲辰",lunar.getMonthInGanZhi());
+    Assert.assertEquals("甲辰",lunar.getMonthInGanZhiExact());
+
+    Assert.assertEquals("己丑",lunar.getDayInGanZhi());
+    Assert.assertEquals("己丑",lunar.getDayInGanZhiExact());
+    Assert.assertEquals("己丑",lunar.getDayInGanZhiExact2());
+
+    Assert.assertEquals("甲戌",lunar.getTimeInGanZhi());
+  }
+
 }
diff --git a/src/test/java/test/LunarTest.java b/src/test/java/test/LunarTest.java
index abc7e01..f843584 100644
--- a/src/test/java/test/LunarTest.java
+++ b/src/test/java/test/LunarTest.java
@@ -424,4 +424,39 @@ public class LunarTest {
     Assert.assertEquals(4, lunar.getDayJi().size());
   }
 
+  @Test
+  public void test57() {
+    Solar solar = new Solar(1991, 2, 5);
+    Lunar lunar = solar.getLunar();
+    Assert.assertEquals("庚寅", lunar.getMonthInGanZhi());
+  }
+
+  @Test
+  public void test58() {
+    Solar solar = new Solar(2021, 3, 21);
+    Lunar lunar = solar.getLunar();
+    Assert.assertEquals("春社", lunar.getOtherFestivals().get(0));
+  }
+
+  @Test
+  public void test59() {
+    Solar solar = new Solar(2022, 3, 16);
+    Lunar lunar = solar.getLunar();
+    Assert.assertEquals("春社", lunar.getOtherFestivals().get(0));
+  }
+
+  @Test
+  public void test60() {
+    Solar solar = new Solar(1722, 9, 25);
+    Lunar lunar = solar.getLunar();
+    Assert.assertEquals("秋社", lunar.getOtherFestivals().get(0));
+  }
+
+  @Test
+  public void test61() {
+    Solar solar = new Solar(840, 9, 14);
+    Lunar lunar = solar.getLunar();
+    Assert.assertEquals("秋社", lunar.getOtherFestivals().get(0));
+  }
+
 }
diff --git a/src/test/java/test/SolarTest.java b/src/test/java/test/SolarTest.java
index 71454a8..3a3adc6 100644
--- a/src/test/java/test/SolarTest.java
+++ b/src/test/java/test/SolarTest.java
@@ -47,7 +47,7 @@ public class SolarTest {
 
   @Test
   public void test10(){
-    Assert.assertEquals(false, SolarUtil.isLeapYear(1500));
+    Assert.assertFalse(SolarUtil.isLeapYear(1500));
   }
 
   @Test
@@ -73,4 +73,10 @@ public class SolarTest {
     Assert.assertEquals("2020-01-19",date.next(1,true).toString());
   }
 
+  @Test
+  public void test11(){
+    Solar solar = new Solar(2022, 3, 28);
+    Assert.assertEquals("全国中小学生安全教育日",solar.getFestivals().get(0));
+  }
+
 }