diff --git a/README.md b/README.md
index 914e0d2..cd84294 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@
 - q 退出
 - Enter 播放电台
 - Space 暂停 or 继续播放
+- L 快进
 - d 下载电台
 - w 打开时间轴图片（或打开链接）
 - o 打开时间轴来源
diff --git a/gaycore/gcore_box.py b/gaycore/gcore_box.py
index b3f4bc8..d7d7efd 100644
--- a/gaycore/gcore_box.py
+++ b/gaycore/gcore_box.py
@@ -59,9 +59,10 @@ def _init_curses(self):
         curses.curs_set(0)
         curses.start_color()
         try:
-            curses.init_pair(1, curses.COLOR_BLACK, 197) # 接近机核主题的颜色
+            curses.init_pair(1, curses.COLOR_BLACK, 197)  # 接近机核主题的颜色
         except:
-            curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_RED) # 树莓派 windows无法使用机核like色
+            # 树莓派 windows无法使用机核like色
+            curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_RED)
         curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_BLACK)
         self.stdscr.bkgd(curses.color_pair(2))
         self.stdscr.timeout(100)
@@ -261,6 +262,10 @@ def mainloop(self):
             if c == ord(" "):
                 self.player.pause_or_resume_mp3()
 
+            # 快进/倒退
+            if c == ord("L"):
+                self.player.forward_mp3(5)
+
             # 播放时间轴
             self._play_timeflow_info()
 
@@ -279,9 +284,15 @@ def f_parser(x): return ', '.join([i[0] for i in eval(x)])
             self.windows[-1].box()
             self.windows[-1].addstr(1, 1, "时间轴")
             self.windows[-1].addstr(1, self.BOX_WIDTH//2-25, "主播:" + djs_info)
-            play_time = str(datetime.timedelta(
-                seconds=self.player.process_length))
-            self.windows[-1].addstr(3, 1, "time:  " + play_time)
+            # play_time = str(datetime.timedelta(
+            #    seconds=self.player.process_length))
+            play_time_hrs, play_time_min = divmod(
+                self.player.process_location, 3600)
+            play_time_min, play_time_sec = divmod(
+                self.player.process_location, 60)
+
+            self.windows[-1].addstr(3, 1, "time:  " + str(play_time_hrs).zfill(
+                2) + ':' + str(play_time_min).zfill(2) + ':' + str(play_time_sec).zfill(2))
             if flow_info.get("content"):
                 try:
                     self.flow_img = flow_info.get("img", "")
diff --git a/gaycore/player.py b/gaycore/player.py
index 5d7c4a0..3e091d9 100644
--- a/gaycore/player.py
+++ b/gaycore/player.py
@@ -9,6 +9,7 @@ def __init__(self):
         self.popen_handler = None
         self.process_location = 0
         self.process_length = 0
+        self.fps = 0
 
     # 参考musicibox代码
     def run_mpg123(self, url, expires=-1, get_time=-1):
@@ -31,6 +32,8 @@ def run_mpg123(self, url, expires=-1, get_time=-1):
                 out = strout.split(" ")
                 self.process_location = int(float(out[3]))
                 self.process_length = int(float(out[3]) + float(out[4]))
+                if(float(out[3]) != 0):
+                    self.fps = float(out[1]) / float(out[3])
 
             elif strout == "@P 0":
                 # end, moving to next
@@ -48,6 +51,14 @@ def pause_or_resume_mp3(self):
         self.popen_handler.stdin.write(b"P\n")
         self.popen_handler.stdin.flush()
 
+    # 快进/倒退10s
+    def forward_mp3(self, seconds):
+        if not self.popen_handler:
+            return
+        self.popen_handler.stdin.write(
+            b"J +" + str(seconds*int(self.fps)).encode("utf-8") + b"\n")
+        self.popen_handler.stdin.flush()
+
     # 退出播放
     def q_mp3(self):
         if self.popen_handler: