diff --git a/src/rooms/GeneralRoom.ts b/src/rooms/GeneralRoom.ts
index e08e38f..74db303 100644
--- a/src/rooms/GeneralRoom.ts
+++ b/src/rooms/GeneralRoom.ts
@@ -46,49 +46,49 @@ export class GeneralRoom extends Room {
     this.clock.start();
     this.state.gameState = GameStateConst.STATE_WAIT_JOIN;
     this.onMessage("play_ready_c2s", (client, message) => {
-      msgLog('play_ready from ', client.sessionId, message);
+      msgLog('play_ready from ', client.sessionId, JSON.stringify(message));
       this.dispatcher.dispatch(new PlayReadyCommand(), {client});
     });
     this.onMessage("change_card_c2s", (client, message) => {
-      msgLog('change_card from ', client.sessionId, message);
+      msgLog('change_card from ', client.sessionId, JSON.stringify(message));
       this.dispatcher.dispatch(new ChangeCardCommand(), {client, cards: message.cards});
     });
     this.onMessage("discard_card_c2s", (client, message) => {
-      msgLog('discard_card from ', client.sessionId, message);
+      msgLog('discard_card from ', client.sessionId, JSON.stringify(message));
       this.dispatcher.dispatch(new DiscardCommand(), {client, cards: message.cards, dtype: 0});
     });
     this.onMessage("eat_card_c2s", (client, message) => {
-      msgLog('eat_card from ', client.sessionId, message);
+      msgLog('eat_card from ', client.sessionId, JSON.stringify(message));
       this.dispatcher.dispatch(new EatCardCommand(), {client, cards: message.cards, target: message.target});
     });
 
     this.onMessage("give_up_eat_c2s", (client, message) => {
-      msgLog('give_up_take from ', client.sessionId, message);
+      msgLog('give_up_take from ', client.sessionId, JSON.stringify(message));
       this.dispatcher.dispatch(new GiveUpCommand(), {client});
     });
 
     this.onMessage("select_pet_c2s", (client, message) => {
-      msgLog('select_pet from ', client.sessionId, message);
+      msgLog('select_pet from ', client.sessionId, JSON.stringify(message));
       this.dispatcher.dispatch(new SelectPetCommand(), {client, cardId: message.card, playerId: message.player, pos: message.pos, effCards: message.effCards, oldpos: message.oldpos });
     });
 
     this.onMessage("select_hero_c2s", (client, message) => {
-      msgLog('select_hero from ', client.sessionId, message);
+      msgLog('select_hero from ', client.sessionId, JSON.stringify(message));
       this.dispatcher.dispatch(new SelectHeroCommand(), {client, heroId: message.heroId});
     });
 
     this.onMessage("gm", (client, message) => {
-      msgLog('gm command from ', client.sessionId, message);
+      msgLog('gm command from ', client.sessionId, JSON.stringify(message));
       this.dispatcher.dispatch(new GMCommand(), {client, message});
     });
 
     this.onMessage("restart_c2s", (client, message) => {
-      msgLog('restart game from ', client.sessionId, message);
+      msgLog('restart game from ', client.sessionId, JSON.stringify(message));
       this.dispatcher.dispatch(new GameRestartCommand(), {client});
     });
 
     this.onMessage("change_pet_c2s", (client, message) => {
-      msgLog('change pet from ', client.sessionId, message);
+      msgLog('change pet from ', client.sessionId, JSON.stringify(message));
       this.dispatcher.dispatch(new ChangePetCommand(), {client, pos: message.pos, petId: message.petId});
     });
 
@@ -97,7 +97,7 @@ export class GeneralRoom extends Room {
       // Triggers when any other type of message is sent,
       // excluding "action", which has its own specific handler defined above.
       //
-      msgLog(client.sessionId, "sent", type, message);
+      msgLog(client.sessionId, "sent", type, JSON.stringify(message));
     });
 
   }