diff --git a/server/imserver/constant.h b/server/imserver/constant.h
index e4627da..dbd6f56 100644
--- a/server/imserver/constant.h
+++ b/server/imserver/constant.h
@@ -42,3 +42,5 @@ const char* const EVENT_FRIEND_DELETE = "friend.delete";
 
 const int MAX_INSTANCE_ID = 1023;
 
+const int MAX_FRIEND_NUM = 50;
+const int DAILY_JOIN_FRIEND_TIMES = 100;
diff --git a/server/imserver/player.cc b/server/imserver/player.cc
index 6516615..f648c5d 100644
--- a/server/imserver/player.cc
+++ b/server/imserver/player.cc
@@ -786,6 +786,11 @@ const std::string Player::AccountId()
     return myself.base_data.account_id;
 }
 
+int Player::GetFriendNum()
+{
+    return friend_hash_.size();
+}
+
 void Player::InternalUpdateUserInfo()
 {
     ss::SS_IM_UpdateUserInfo ss_msg;
@@ -927,6 +932,14 @@ void Player::ProcessEvent()
         if (processed_events.size() > 100) {
             break;
         }
+        Event& event = pair.second;
+        if (event.event_name == EVENT_FRIEND_AGREE) {
+            OnFriendAgreeEvent(event);
+            DBHelper::Instance()->SetEventStatus(event.idx, AccountId(), 1);
+        } else if (event.event_name == EVENT_FRIEND_DELETE) {
+            OnFriendDeleteEvent(event);
+            DBHelper::Instance()->SetEventStatus(event.idx, AccountId(), 1);
+        }
         processed_events.push_back(pair.first);
     }
     for (long long event_id : processed_events) {
@@ -936,10 +949,18 @@ void Player::ProcessEvent()
 
 void Player::OnFriendAgreeEvent(Event& event)
 {
-
+    if (GetFriendById(event.sender_id)) {
+        return;
+    }
+    if (GetFriendNum() >= MAX_FRIEND_NUM) {
+        return;
+    }
 }
 
 void Player::OnFriendDeleteEvent(Event& event)
 {
-
+    if (!GetFriendById(event.sender_id)) {
+        return;
+    }
+    RemoveFriend(event.sender_id);
 }
diff --git a/server/imserver/player.h b/server/imserver/player.h
index 94e17d5..ed5919c 100644
--- a/server/imserver/player.h
+++ b/server/imserver/player.h
@@ -101,6 +101,7 @@ class Player
     void Update(long long tick);
 
     const std::string AccountId();
+    int GetFriendNum();
 
 private:
     void FillFriendList(::google::protobuf::RepeatedPtrField< ::cs::MFUserInfo >* friend_list);