diff --git a/game-server/app/services/connectorService.ts b/game-server/app/services/connectorService.ts
index f41967b5a..13463801c 100644
--- a/game-server/app/services/connectorService.ts
+++ b/game-server/app/services/connectorService.ts
@@ -182,6 +182,7 @@ export async function getModuleData(type: string, data: { role: RoleType, sessio
             case 'train':
                 if (hasGuild) {
                     let trainInstance = await getGuildTrainInstance(roleId, guild, userGuild);
+                    if(!trainInstance) return null;
                     let trainBoxRewards = await getTrainBoxRewardsResult(guildCode);
                     return { trainInstance, trainBoxRewards }
                 }
diff --git a/game-server/app/services/guildTrainService.ts b/game-server/app/services/guildTrainService.ts
index 14c60b061..ad3ed356d 100644
--- a/game-server/app/services/guildTrainService.ts
+++ b/game-server/app/services/guildTrainService.ts
@@ -283,9 +283,7 @@ export async function removeTrainRank(guildCode: string, roleId: string, trainId
 export async function getGuildTrainInstance(roleId: string, guild: GuildType, userGuild: UserGuildType) {
     let { trainId, trainLv, code } = guild;
     let guildTrain = await GuildTrainModel.findTrainByTrainIdNotLock(code, trainId);
-    if (!guildTrain) {
-        guildTrain = await unlockTrain(code, trainId);
-    }
+    if (!guildTrain) return null
     let { trainCount, trainRewards, buyTrainCount } = userGuild;
     let result: any = getGuildTrainInfo(guildTrain, roleId, trainCount, trainRewards);
     result.buyTrainCount = buyTrainCount || 0;