diff --git a/server/imserver/app.cc b/server/imserver/app.cc
index 285a3f9..ed70e25 100644
--- a/server/imserver/app.cc
+++ b/server/imserver/app.cc
@@ -656,3 +656,14 @@ long long App::NewSeqId()
 {
     return ++seq_id_;
 }
+
+time_t App::BetweenDays(time_t time1, time_t time2)
+{
+    const int g_time_zone = 8;
+    return (time1 + g_time_zone*3600)/3600/24 - (time2 + g_time_zone*3600)/3600/24;
+}
+
+bool App::IsTimeToReset(int time)
+{
+    return BetweenDays(nowtime - 60 * SYS_RESET_TIME, time - 60 * SYS_RESET_TIME) > 0;
+}
diff --git a/server/imserver/app.h b/server/imserver/app.h
index 3c9fb69..7d2b1bf 100644
--- a/server/imserver/app.h
+++ b/server/imserver/app.h
@@ -34,6 +34,8 @@ class App : public a8::Singleton<App>
     bool HasFlag(int flag);
     long long NewUUID();
     long long NewSeqId();
+    time_t BetweenDays(time_t time1, time_t time2);
+    bool IsTimeToReset(int time);
 
 private:
     void QuickExecute();
diff --git a/server/imserver/constant.h b/server/imserver/constant.h
index dbd6f56..fa5ed18 100644
--- a/server/imserver/constant.h
+++ b/server/imserver/constant.h
@@ -44,3 +44,6 @@ const int MAX_INSTANCE_ID = 1023;
 
 const int MAX_FRIEND_NUM = 50;
 const int DAILY_JOIN_FRIEND_TIMES = 100;
+const int DAILY_APPLY_FRIEND_TIMES = 100;
+
+const int SYS_RESET_TIME = 2*60; //每日两点重置
diff --git a/server/imserver/player.cc b/server/imserver/player.cc
index 9cbc2c9..2c37ac8 100644
--- a/server/imserver/player.cc
+++ b/server/imserver/player.cc
@@ -48,6 +48,9 @@ void Player::Init()
     red_point_flags_ = 1;
     SyncRedPoint();
     #endif
+    if (App::Instance()->IsTimeToReset(role_data.last_save_time)) {
+        OnDailyReset();
+    }
 }
 
 void Player::UnInit()
@@ -71,6 +74,9 @@ void Player::Deserialize(const ss::MFUserDB& user_db)
         TypeConvert::Convert(friend_db.base_data(), friendobj->base_data);
         AddFriend(friendobj);
     }
+    role_data.today_apply_times = user_db.role_data().today_apply_times();
+    role_data.save_count = user_db.role_data().save_count();
+    role_data.last_save_time = user_db.role_data().last_save_time();
 }
 
 void Player::Serialize(ss::MFUserDB& user_db)
@@ -79,6 +85,9 @@ void Player::Serialize(ss::MFUserDB& user_db)
         auto p = user_db.add_friends();
         TypeConvert::Convert(pair.second->base_data, *(p->mutable_base_data()));
     }
+    user_db.mutable_role_data()->set_today_apply_times(role_data.today_apply_times);
+    user_db.mutable_role_data()->set_save_count(role_data.save_count);
+    user_db.mutable_role_data()->set_last_save_time(role_data.last_save_time);
 }
 
 void Player::_CMPing(f8::MsgHdr& hdr, const cs::CMPing& msg)
@@ -139,11 +148,25 @@ void Player::_CMFriendApply(f8::MsgHdr& hdr, const cs::CMFriendApply& msg)
         return;
     }
     if (msg.friend_id() == AccountId()) {
-        respmsg.set_errcode(21);
+        respmsg.set_errcode(2);
         respmsg.set_errmsg("不能邀请自己");
         SendMsg(respmsg);
         return;
     }
+    if (f8::ExtractGameIdFromAccountId(AccountId()) !=
+        f8::ExtractGameIdFromAccountId(msg.friend_id())) {
+        respmsg.set_errcode(3);
+        respmsg.set_errmsg("不能邀请其他游戏玩家");
+        SendMsg(respmsg);
+        return;
+    }
+    if (role_data.today_apply_times > DAILY_APPLY_FRIEND_TIMES) {
+        respmsg.set_errcode(4);
+        respmsg.set_errmsg("今天邀请次数已经用完不能再邀请");
+        SendMsg(respmsg);
+        return;
+    }
+    ++role_data.today_apply_times;
     SendMsg(respmsg);
     DBHelper::Instance()->AddFriendApply(this, msg.friend_id());
 }
@@ -616,6 +639,8 @@ void Player::SaveToDB(a8::XParams param, f8::AsyncDBOnOkFunc on_ok, f8::AsyncDBO
          on_error,
          myself.crc32_code
          );
+    ++role_data.save_count;
+    role_data.last_save_time = App::Instance()->nowtime;
 }
 
 Friend* Player::GetFriendById(const std::string& friend_id)
@@ -789,6 +814,10 @@ void Player::Update(long long tick)
 {
     last_run_tick_ = tick;
     ProcessEvent();
+    if (App::Instance()->nowtime - role_data.last_save_time > 1000 * 60) {
+        role_data.last_save_time = App::Instance()->nowtime;
+        SaveToDB(a8::XParams(), nullptr, nullptr);
+    }
 }
 
 const std::string Player::AccountId()
@@ -882,7 +911,9 @@ void Player::ProcessEventTimerFunc()
         {
             std::string account_id = param.sender.GetString();
             long long curr_max_event_idx = param.param1;
+            #if 0
             long long last_event_idx = param.param2;
+            #endif
             Player* hum = PlayerMgr::Instance()->GetPlayerByAccountId(account_id);
             if (hum) {
                 hum->OnFetchEvent(curr_max_event_idx, data_set);
@@ -1005,3 +1036,8 @@ void Player::SyncRedPoint()
     notifymsg.set_red_point_flags(red_point_flags_);
     SendMsg(notifymsg);
 }
+
+void Player::OnDailyReset()
+{
+    role_data.today_apply_times = 0;
+}
diff --git a/server/imserver/player.h b/server/imserver/player.h
index 68adb62..3eb8098 100644
--- a/server/imserver/player.h
+++ b/server/imserver/player.h
@@ -128,6 +128,7 @@ private:
     void OnFriendDeleteEvent(Event& event);
     bool CanAddFriend(const std::string& account_id);
     void SyncRedPoint();
+    void OnDailyReset();
 
 private:
     bool dirty_ = false;