diff --git a/src/com/engine/salary/encrypt/AESEncryptUtil.java b/src/com/engine/salary/encrypt/AESEncryptUtil.java
index b05e8e990..16b7d3b14 100644
--- a/src/com/engine/salary/encrypt/AESEncryptUtil.java
+++ b/src/com/engine/salary/encrypt/AESEncryptUtil.java
@@ -6,15 +6,18 @@ import weaver.general.BaseBean;
 
 public class AESEncryptUtil {
 
+    static BaseBean bb = new BaseBean();
+
+    static String aesEncryptScrect = bb.getPropValue("hrmSalary", "AESEncryptScrect");
+
     /**
      * AES加密
+     *
      * @param source 原始数据
      * @return 加密数据
      */
     public static String encrypt(String source) {
-        BaseBean bb = new BaseBean();
-        String aesEncryptScrect = bb.getPropValue("hrmSalary", "AESEncryptScrect");
-        if(StringUtils.isNotBlank(source)) {
+        if (StringUtils.isNotBlank(source)) {
             return AES.encrypt(source, aesEncryptScrect);
         }
         return source;
@@ -22,13 +25,12 @@ public class AESEncryptUtil {
 
     /**
      * AES解密
+     *
      * @param encryptStr 加密字符串
      * @return 解密字符串
      */
     public static String decrypt(String encryptStr) {
-        BaseBean bb = new BaseBean();
-        String aesEncryptScrect = bb.getPropValue("hrmSalary", "AESEncryptScrect");
-        if(StringUtils.isNotBlank(encryptStr)) {
+        if (StringUtils.isNotBlank(encryptStr)) {
             return AES.decrypt(encryptStr, aesEncryptScrect);
         }
         return encryptStr;
diff --git a/src/com/engine/salary/util/report/SalaryReportUtil.java b/src/com/engine/salary/util/report/SalaryReportUtil.java
new file mode 100644
index 000000000..400c554e3
--- /dev/null
+++ b/src/com/engine/salary/util/report/SalaryReportUtil.java
@@ -0,0 +1,34 @@
+package com.engine.salary.util.report;
+
+import com.engine.salary.encrypt.AESEncryptUtil;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class SalaryReportUtil {
+
+    /**
+     * 薪酬解密方法
+     *
+     * @param s 待解密字符串集合
+     * @return 解密字符集合
+     */
+    public static List<String> decrypt(List<String> s) {
+        if (s != null) {
+            return s.stream().map(AESEncryptUtil::decrypt).collect(Collectors.toList());
+        }
+        return new ArrayList<>();
+    }
+
+    /**
+     * 薪酬解密方法
+     *
+     * @param s 待解密字符串
+     * @return 解密字符
+     */
+    public static String decrypt(String s) {
+        return AESEncryptUtil.decrypt(s);
+    }
+
+}
diff --git a/src/demo.java b/src/demo.java
deleted file mode 100644
index 70fb668eb..000000000
--- a/src/demo.java
+++ /dev/null
@@ -1,71 +0,0 @@
-import java.text.SimpleDateFormat;
-import java.time.LocalTime;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import java.util.stream.Collectors;
-
-public class demo {
-
-    public static void main(String[] args) {
-
-        //全天会议可用的时间点，9：00-18：00，每15min。
-        List<LocalTime> allTime = new ArrayList() {{
-            //初始化全天可用的时间点集合，可以仿照下面splitTimeRange()写个。
-            add(LocalTime.of(9, 0));
-            add(LocalTime.of(9, 15));
-            add(LocalTime.of(9, 30));
-            add(LocalTime.of(9, 45));
-            add(LocalTime.of(10, 0));
-            //.....
-            add(LocalTime.of(17, 45));
-            add(LocalTime.of(18, 0));
-        }};
-
-        //占用的时间点，（从数据库里查的）
-        List<String> takeUpStringList = new ArrayList(){{
-
-        }};
-        List<LocalTime> takeUpTimeList = takeUpStringList.stream().map(LocalTime::parse).collect(Collectors.toList());
-
-        //比较两个时间点数组，将全天的时间点分割
-        List<Integer> indexList = new ArrayList<>();
-        for (int i = 0; i < allTime.size(); i++) {
-            //比较
-            for (int j = 0; j < takeUpTimeList.size(); j++) {
-                if (allTime.get(i).equals(takeUpTimeList.get(j))) {
-                    indexList.add(i);
-                }
-            }
-        }
-
-        //按indexList下标分割allTime，获取list
-        List<List<LocalTime>> list = new ArrayList<>();
-        for (int i = 0; i < indexList.size(); i++) {
-            if (indexList.get(i) != 0 && (i + 1) != indexList.size()) {
-                list.add(allTime.subList(indexList.get(i), indexList.get(i + 1)));
-            } else {
-                list.add(allTime.subList(0, indexList.get(i)));
-            }
-        }
-
-        //获取超出1小时的时间段，就是集合里时间点大于等于5的集合
-
-        //取出集合返回，接口要求可能就是返回时间-时间，取集合第一个-集合末尾
-
-    }
-
-    private static void splitTimeRange() {
-        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");//设置时间格式
-        Date end = new Date();
-        Date start = new Date();
-        List<String> list = new ArrayList<String>();//用来接收划分后的时间
-        //进行循环将时间按照分钟进行划分
-        for (Date i = start; i.before(end); ) {
-            list.add(simpleDateFormat.format(i));
-            i.setMinutes(i.getMinutes() + 1);
-        }
-    }
-
-
-}