diff --git a/tools/rankserver/game2003rank.py b/tools/rankserver/game2003rank.py
index 96d4cfe..be0a546 100644
--- a/tools/rankserver/game2003rank.py
+++ b/tools/rankserver/game2003rank.py
@@ -122,7 +122,7 @@ def internalDayReadMysqlData():
         temp_idx = 0
         while 1:
             cursor.execute('SELECT accountid, user_name, avatar_url, pass, cumul_coin, idx'
-                           ' FROM user WHERE idx > %s LIMIT 0, 1000' % (last_idx))
+                           ' FROM user WHERE idx > %s LIMIT 0, 5000' % (last_idx))
 
             has_data = False
             for row in cursor:
@@ -134,10 +134,9 @@ def internalDayReadMysqlData():
                 temp_idx = int(row[5])
                 if (temp_idx > last_idx) :
                     last_idx = int(row[5])
-
+            time.sleep(0.001);
             if not has_data:
                 break
-
     r = getRedis()
     updateRank(r, pass_list, coin_list)
 
@@ -176,37 +175,37 @@ def readMysqlData(rushtime):
         last_idx = 0
         temp_idx = 0
         while 1:
-            cursor.execute('SELECT accountid, user_name, avatar_url, pass, cumul_coin, idx FROM user '
-                           ' WHERE idx > %s LIMIT 0, 1000' % (last_idx))
+            cursor.execute('SELECT accountid, user_name, avatar_url, pass, cumul_coin, idx, modify_time FROM user '
+                           ' WHERE modify_time > %s AND idx > %s LIMIT 0, 1000' % (time.time() - 300, last_idx))
             has_data = False
             for row in cursor:
                 has_data = True
-                #更新击杀榜
+                #更新通关榜
                 delRepeatData(row, pass_list)
                 refreshData(row, pass_list)
                 temp_idx = int(row[5])
                 if (temp_idx > last_idx) :
                     last_idx = int(row[5])
+            time.sleep(0.001);
             if not has_data:
                 break
-
         last_idx = 0
         temp_idx = 0
         while 1:
-            cursor.execute('SELECT accountid, user_name, avatar_url, pass, cumul_coin, idx FROM user '
-                           ' WHERE idx > %s LIMIT 0, 1000' % (last_idx))
+            cursor.execute('SELECT accountid, user_name, avatar_url, pass, cumul_coin, idx, modify_time FROM user '
+                           ' WHERE modify_time > %s AND idx > %s LIMIT 0, 1000' % (time.time() - 300, last_idx))
             has_data = False
             for row in cursor:
                 has_data = True
-                #更新胜场榜
+                #更新金币榜
                 delRepeatData(row, coin_list)
                 refreshCoinData(row, coin_list)
                 temp_idx = int(row[5])
                 if (temp_idx > last_idx) :
                     last_idx = int(row[5])
+            time.sleep(0.001);
             if not has_data:
                 break
-
     updateRank(r, pass_list, coin_list)
     tornado.ioloop.IOLoop.current().call_later(rushtime,
                                                lambda : readMysqlData(rushtime)