diff --git a/conf/playerbots.conf.dist b/conf/playerbots.conf.dist
index 9056aaf9..c65b06ed 100644
--- a/conf/playerbots.conf.dist
+++ b/conf/playerbots.conf.dist
@@ -17,6 +17,9 @@ AiPlayerbot.DeleteRandomBotAccounts = 0
 # auto-login all player alts as bots on player login
 AiPlayerbot.BotAutologin = 0
 
+# Allow login other players' characters as bots
+AiPlayerbot.allowPlayerBots = 0
+
 # Guild Task system
 AiPlayerbot.EnableGuildTasks = 0
 
diff --git a/src/PlayerbotMgr.cpp b/src/PlayerbotMgr.cpp
index 4489a253..49dbf467 100644
--- a/src/PlayerbotMgr.cpp
+++ b/src/PlayerbotMgr.cpp
@@ -527,6 +527,9 @@ std::string const PlayerbotHolder::ProcessBotCommand(std::string const cmd, Obje
         if (ObjectAccessor::FindPlayer(guid))
             return "player already logged in";
 
+        if (!sPlayerbotAIConfig->allowPlayerBots && !isRandomAccount && !isMasterAccount)
+            return "You cannot login another player's character as bot.";
+
         AddPlayerBot(guid, masterAccountId);
         return "ok";
     }