diff --git a/scheduler.py b/scheduler.py
index ed767bc..475bfe1 100755
--- a/scheduler.py
+++ b/scheduler.py
@@ -21,26 +21,38 @@ def __init__(self, name, man_day, man, status=0):
         self.status = int(status)
         self.start_point = None
 
-    def start_date(self, project_start_date, vacations):
-        return add_days(self.man, project_start_date, vacations, self.start_point)
+    def start_date(self, project_start_date, vacations, extras):
+        return add_days(self.man, project_start_date, vacations, extras, self.start_point)
 
-    def end_date(self, project_start_date, vacations):
-        return add_days(self.man, project_start_date, vacations, self.start_point + self.man_day, False)
+    def end_date(self, project_start_date, vacations, extras):
+        return add_days(self.man, project_start_date, vacations, extras, self.start_point + self.man_day, False)
 
 TASK_LINE_PATTERN = "\*(.+)\-\-\s*([0-9]+\.?[0-9]?)\s*\[(.+?)\](\[([0-9]+)%\])?"
-VACATION_PATTERN = "\*(.+)\-\-\s*([0-9]{4}\-[0-9]{2}\-[0-9]{2})(\s*\-\s*([0-9]{4}\-[0-9]{2}\-[0-9]{2}))?"
+VACATION_PATTERN = "\*([^\-]+)\s*\-{2}\s*([0-9]{4}\-[0-9]{2}\-[0-9]{2})(\s*\-\s*([0-9]{4}\-[0-9]{2}\-[0-9]{2}))?"
+EXTRAWORK_PATTERN = "\*([^\-]+)\s*\+{2}\s*([0-9]{4}\-[0-9]{2}\-[0-9]{2})(\s*\-\s*([0-9]{4}\-[0-9]{2}\-[0-9]{2}))?"
 PROJECT_START_DATE_PATTERN = '项目开始时间\:\s*([0-9]{4}\-[0-9]{2}\-[0-9]{2})'
 
-def skip_weekend(date1):
+def skip_weekend(man, date1, extras):
     weekday = date1.isoweekday()
-    if weekday > 5:
-        padding_days = (7 - weekday) + 1
+
+    if extras.get(man) and str(date1) in extras.get(man):
+        return False, date1
+    elif weekday == 6:
+        padding_days = 2
+        tomorrow = date1 + datetime.timedelta(1)
+        if(extras.get(man)):
+            if(str(tomorrow) in extras.get(man)):
+                padding_days = 1
         date1 = date1 + datetime.timedelta(days=padding_days)
         return True, date1
+    elif weekday == 7:
+        date1 = date1 + datetime.timedelta(days=1)
+        return True, date1
     else:
         return False, date1
 
 
+
 def skip_vacation(man, date1, vacations):
     if vacations.get(man) and vacations.get(man).count(str(date1)) > 0:
         date1 = date1 + datetime.timedelta(days=1)
@@ -48,7 +60,7 @@ def skip_vacation(man, date1, vacations):
     else:
         return False, date1
 
-def add_days(man, curr_day, vacations, days, is_start_date = True):
+def add_days(man, curr_day, vacations, extras, days, is_start_date = True):
     idx = int(ceil(days))
     if idx > days:
         idx -= 1
@@ -62,7 +74,7 @@ def add_days(man, curr_day, vacations, days, is_start_date = True):
 
         # skip the weekend and vacations
         while True:
-            skipped, ret = skip_weekend(ret)
+            skipped, ret = skip_weekend(man, ret, extras)
             skipped, ret = skip_vacation(man, ret, vacations)
             
             if not skipped:
@@ -98,18 +110,11 @@ def format_with_width(input, width):
     actual_width = actual_width_str(input)
 
     delta = width - actual_width
-    if delta > 0:
-        for i in range(delta):
-            target += ' '
 
-    return target
+    return target + ' ' * delta
 
 def repeat(cnt):
-    ret = ''
-    for i in range(cnt):
-        ret += '-'
-
-    return ret
+    return '-' * cnt
 
 MAN_LEN = 6
 MAN_DAY_LEN = 8
@@ -132,9 +137,9 @@ def pretty_print(task_name, man, man_day, start_date, end_date, status, task_nam
     print("{} | {} | {} | {} | {} | {}".format(actual_task_name, actual_man, actual_man_day, 
                                                actual_start_date, actual_end_date, actual_status))
 
-def pretty_print_task(task, project_start_date, vacations, task_name_len):
-    pretty_print(task.name, task.man, task.man_day, task.start_date(project_start_date, vacations), 
-                 task.end_date(project_start_date, vacations), str(task.status) + "%", task_name_len)
+def pretty_print_task(task, project_start_date, vacations, extras, task_name_len):
+    pretty_print(task.name, task.man, task.man_day, task.start_date(project_start_date, vacations, extras), 
+                 task.end_date(project_start_date, vacations, extras), str(task.status) + "%", task_name_len)
 
 def find_max_length_of_tasks(tasks):
     ret = 0
@@ -153,6 +158,7 @@ def parse(filepath, target_man=None):
     lines = s.split('\n')
     tasks = []
     vacations = {}
+    extras = {}
 
     project_start_date = None
     for line in lines:
@@ -184,9 +190,26 @@ def parse(filepath, target_man=None):
                     vacations[man].append(str(xdate))
                     xdate += datetime.timedelta(days=1)
             else:
-                m = re.search(PROJECT_START_DATE_PATTERN, line)
-                if m and m.group(1):
-                    project_start_date = parse_date(m.group(1).strip())
+                m = re.search(EXTRAWORK_PATTERN, line)
+                if m:
+                    man = m.group(1).strip()
+                    extra_date = parse_date(m.group(2).strip())
+                    extra_date_end = extra_date
+                    if m.group(4):
+                        extra_date_end = parse_date(m.group(4).strip())
+
+                    if not extras.get(man):
+                        extras[man] = []
+
+                    xdate = extra_date
+                    while xdate <= extra_date_end:
+                        extras[man].append(str(xdate))
+                        xdate += datetime.timedelta(days=1)
+                else:
+                    m = re.search(PROJECT_START_DATE_PATTERN, line)
+                    if m and m.group(1):
+                        project_start_date = parse_date(m.group(1).strip())
+
 
     if not project_start_date:
         print("Please provide project_start_date!")
@@ -205,7 +228,7 @@ def parse(filepath, target_man=None):
         if not target_man or task.man == target_man:
             total_man_days += task.man_day
             cost_man_days += task.man_day * task.status / 100
-            pretty_print_task(task, project_start_date, vacations, max_len)
+            pretty_print_task(task, project_start_date, vacations, extras, max_len)
     
     project_status = cost_man_days / total_man_days
     print("")