diff --git a/tools/rankserver/app.py b/tools/rankserver/app.py
index 76550d7..b2502c9 100644
--- a/tools/rankserver/app.py
+++ b/tools/rankserver/app.py
@@ -61,6 +61,14 @@ def getDaySeconds(time_val, incdays):
     dayseconds = int((time_val + time_zone * 3600)/3600/24 + incdays) * 3600 * 24 - 3600 * time_zone;
     return dayseconds
 
+#数据去重
+def delRepeatData(row, data_list):
+    i = 0
+    for data in data_list:
+        if (data[0] == row[0]):
+            del data_list[i]
+        i = i + 1
+
 #刷新数据
 def refreshData(row, data_list, data_info):
     key_info = data_info
@@ -137,6 +145,7 @@ def dayReadMysqlData(rushtime):
 
             has_data = False
             for row in cursor:
+                #更新击杀榜
                 refreshData(row, kill_list, take_kills)
                 #更新生存榜
                 refreshData(row, alive_list, take_alive_time)
@@ -217,14 +226,19 @@ def readMysqlData(rushtime):
             has_data = False
             for row in cursor:
                 #更新击杀榜
+                delRepeatData(row, kill_list)
                 refreshData(row, kill_list, take_kills)
                 #更新生存榜
+                delRepeatData(row, alive_list)
                 refreshData(row, alive_list, take_alive_time)
                 #更新伤害榜
+                delRepeatData(row, harm_list)
                 refreshData(row, harm_list, take_harms)
                 #更新胜率榜
+                delRepeatData(row, rate_list)
                 refreshData(row, rate_list, take_win_times)
                 #更新胜场榜
+                delRepeatData(row, win_list)
                 refreshData(row, win_list, take_game_times)
                 temp_idx = int(row[8])
                 if (temp_idx > last_idx) :
@@ -258,7 +272,7 @@ if __name__ == "__main__":
 
     app = make_app()
     app.listen(conf['listen_port'])
-    conf['rushtime'] = 300
+    conf['rushtime'] = 5
     tornado.ioloop.IOLoop.current().call_later(conf['rushtime'],
                                                lambda : readMysqlData(conf['rushtime'])
     )