diff --git a/file-common/src/main/java/com/mac/common/cbb/DateUtil.java b/file-common/src/main/java/com/mac/common/cbb/DateUtil.java
new file mode 100644
index 0000000..55069e6
--- /dev/null
+++ b/file-common/src/main/java/com/mac/common/cbb/DateUtil.java
@@ -0,0 +1,126 @@
+package com.mac.common.cbb;
+
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+public class DateUtil {
+    /**
+     * 获取系统当前时间
+     *
+     * @return 系统当前时间
+     */
+    public static String getCurrentTime() {
+        Date date = new Date();
+        String stringDate = String.format("%tF %<tT", date);
+        return stringDate;
+    }
+
+    /**
+     * @param formatString 格式，如"yyyy-MM-dd"
+     * @param stringDate   日期字符串，如"2000-03-19"
+     * @return 日期
+     * @throws ParseException 解析异常
+     */
+    public static Date getDateByFormatString(String formatString, String stringDate) throws ParseException {
+        DateFormat dateFormat = new SimpleDateFormat(formatString);
+        Date date = dateFormat.parse(stringDate);
+        return date;
+    }
+
+    /**
+     * 格式化date
+     *
+     * @param formatString 格式，如"yyyy-MM-dd"
+     * @param stringDate   日期字符串，如"2000-03-19"
+     * @return SQL日期
+     * @throws ParseException 解析异常
+     */
+    public static java.sql.Date getSqlDateByFormatString(String formatString, String stringDate) throws ParseException {
+        long longtime = DateUtil.getDateByFormatString("yyyyMMdd", stringDate).getTime();
+        return new java.sql.Date(longtime);
+    }
+
+    /**
+     * 两个日期相差天数
+     *
+     * @param preDate   第一个时间日期
+     * @param afterDate 第二个时间十七
+     * @return 相差的天数
+     */
+    public static int getDifferentDays(Date preDate, Date afterDate) {
+
+        int preYear = getYear(preDate);
+        int afterYear = getYear(afterDate);
+        int preDayOfYear = getDayOfYear(preDate);
+        int afterDayOfYear = getDayOfYear(afterDate);
+
+        if (afterYear - preYear == 0) {
+            return afterDayOfYear - preDayOfYear;
+        } else {
+            int diffDay = 0;
+            while (preYear < afterYear) {
+                if (diffDay == 0 && isLeapYear(preYear)) {
+                    diffDay = 366 - preDayOfYear;
+                } else if (diffDay == 0 && !isLeapYear(preYear)) {
+                    diffDay = 365 - preDayOfYear;
+                } else if (isLeapYear(preYear)) {
+                    diffDay += 366;
+                } else {
+                    diffDay += 365;
+                }
+                preYear++;
+            }
+
+            diffDay += afterDayOfYear;
+            return diffDay;
+
+        }
+
+
+    }
+
+    /**
+     * 一年中的第几天
+     *
+     * @param date 日期
+     * @return 第几天
+     */
+    public static int getDayOfYear(Date date) {
+        Calendar cal = Calendar.getInstance();
+        cal.setTime(date);
+        int day = cal.get(Calendar.DAY_OF_YEAR);
+        return day;
+    }
+
+    /**
+     * 获取年份
+     * jdk推荐写法，date.getYear()已被废弃
+     *
+     * @param date 日期
+     * @return 年份
+     */
+    public static int getYear(Date date) {
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(date);
+        int year = calendar.get(Calendar.YEAR);
+        return year;
+    }
+
+    /**
+     * 判断是否是闰年
+     *
+     * @param year 年，如2010
+     * @return 是否闰年
+     */
+    public static boolean isLeapYear(int year) {
+        if ((year % 4 == 0 && year % 100 != 0)
+                || year % 400 == 0) {
+            return true;
+        }
+        return false;
+    }
+
+}
diff --git a/file-common/src/main/java/com/mac/common/cbb/MiniuiUtil.java b/file-common/src/main/java/com/mac/common/cbb/MiniuiUtil.java
new file mode 100644
index 0000000..91433b8
--- /dev/null
+++ b/file-common/src/main/java/com/mac/common/cbb/MiniuiUtil.java
@@ -0,0 +1,15 @@
+package com.mac.common.cbb;
+
+
+import com.mac.common.domain.TableQueryBean;
+
+public class MiniuiUtil {
+
+    public static TableQueryBean getMiniuiTablePageQuery(TableQueryBean tableQueryBean) {
+        int pageIndex = tableQueryBean.getPage();
+        int pageSize = tableQueryBean.getLimit();
+        int beginCount = (pageIndex - 1) * pageSize;
+        tableQueryBean.setBeginCount(beginCount);
+        return tableQueryBean;
+    }
+}
diff --git a/file-common/src/main/java/com/mac/common/domain/TableData.java b/file-common/src/main/java/com/mac/common/domain/TableData.java
new file mode 100644
index 0000000..706bddf
--- /dev/null
+++ b/file-common/src/main/java/com/mac/common/domain/TableData.java
@@ -0,0 +1,51 @@
+package com.mac.common.domain;
+
+public class TableData<T> {
+    private T data;
+    private int count;
+    private String msg;
+    private boolean success = true;
+    private int code = 0;
+
+    public T getData() {
+        return data;
+    }
+
+    public void setData(T data) {
+        this.data = data;
+    }
+
+    public int getCount() {
+        return count;
+    }
+
+    public void setCount(int count) {
+        this.count = count;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public boolean isSuccess() {
+        return success;
+    }
+
+    public void setSuccess(boolean success) {
+        this.success = success;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+
+}
diff --git a/file-common/src/main/java/com/mac/common/util/PasswordUtil.java b/file-common/src/main/java/com/mac/common/util/PasswordUtil.java
new file mode 100644
index 0000000..91f2f25
--- /dev/null
+++ b/file-common/src/main/java/com/mac/common/util/PasswordUtil.java
@@ -0,0 +1,19 @@
+package com.mac.common.util;
+
+import java.util.Random;
+
+public class PasswordUtil {
+    public static String getSaltValue() {
+        Random r = new Random();
+        StringBuilder sb = new StringBuilder(16);
+        sb.append(r.nextInt(99999999)).append(r.nextInt(99999999));
+        int len = sb.length();
+        if (len < 16) {
+            for (int i = 0; i < 16 - len; i++) {
+                sb.append("0");
+            }
+        }
+        String salt = sb.toString();
+        return salt;
+    }
+}
diff --git a/file-web/pom.xml b/file-web/pom.xml
index a25124c..44c5213 100644
--- a/file-web/pom.xml
+++ b/file-web/pom.xml
@@ -91,8 +91,8 @@
             <version>1.3.3</version>
         </dependency>
         <dependency>
-            <groupId>com.mac</groupId>
-            <artifactId>scp-common</artifactId>
+            <groupId>com.qiwen</groupId>
+            <artifactId>file-common</artifactId>
             <version>0.0.1-SNAPSHOT</version>
         </dependency>
         <!--redis-->