diff --git a/server/imserver/player.cc b/server/imserver/player.cc
index 5761ddf..d96233d 100644
--- a/server/imserver/player.cc
+++ b/server/imserver/player.cc
@@ -698,6 +698,9 @@ void Player::InternalSendSSMsg(const Friend& friend_data,
 
 int Player::AddFriend(Friend* friendobj)
 {
+    if (friendobj->base_data.account_id == AccountId()) {
+        return -2;
+    }
     if (!GetFriendById(friendobj->base_data.account_id)) {
         INIT_LIST_HEAD(&friendobj->watch_node);
         friendobj->crc32_code = a8::openssl::Crc32