diff --git a/packages/analytics/src/models/sessions.js b/packages/analytics/src/models/sessions.js
index e290a8b..72d5aa4 100644
--- a/packages/analytics/src/models/sessions.js
+++ b/packages/analytics/src/models/sessions.js
@@ -51,7 +51,16 @@ export async function sessionList() {
     },
   ])
   return sessions.map(
-    ({ _id, user, quest, status, createdAt, finishedAt, commands }) => {
+    ({
+      _id,
+      user,
+      quest,
+      status,
+      createdAt,
+      finishedAt,
+      commands,
+      lastActivityAt,
+    }) => {
       return {
         _id,
         user: user.username,
@@ -59,7 +68,8 @@ export async function sessionList() {
         status,
         createdAt: createdAt?.toLocaleString(),
         finishedAt: finishedAt?.toLocaleString(),
-        usedTime: finishedAt ? formatTime(finishedAt - createdAt) : '',
+        lastActivityAt: lastActivityAt?.toLocaleString(),
+        usedTime: formatTime(lastActivityAt - createdAt),
         commandCount: commands?.length,
       }
     }
@@ -69,9 +79,10 @@ export async function sessionList() {
 export async function sessionDetail(id) {
   const session = await Session.findById(id).populate('user').exec()
   const commands = (await Command.find({ session: id })).map(
-    ({ command, pwd, output, error, createdAt }) => ({
+    ({ command, pwd, output, error, createdAt, stage }) => ({
       command: command?.slice(0, 20),
       pwd,
+      stage,
       output: output?.slice(0, 50),
       error: error?.slice(0, 50),
       createdAt: createdAt?.toLocaleString(),
diff --git a/packages/analytics/views/sessionDetail.handlebars b/packages/analytics/views/sessionDetail.handlebars
index 71d8aa6..d43b8fe 100644
--- a/packages/analytics/views/sessionDetail.handlebars
+++ b/packages/analytics/views/sessionDetail.handlebars
@@ -40,6 +40,7 @@
         <th>PWD</th>
         <th>Output</th>
         <th>Error</th>
+        <th>Stage</th>
         <th>Created At</th>
       </tr>
       {{#each commands}}
@@ -48,6 +49,7 @@
           <td>{{pwd}}</td>
           <td>{{output}}</td>
           <td>{{error}}</td>
+          <td>{{stage}}</td>
           <td>{{createdAt}}</td>
         </tr>
       {{/each}}
diff --git a/packages/models/command.js b/packages/models/command.js
index 277a2df..40a03bb 100644
--- a/packages/models/command.js
+++ b/packages/models/command.js
@@ -25,6 +25,10 @@ const Command = model(
         type: String,
         required: false,
       },
+      stage: {
+        type: String,
+        required: false,
+      },
     },
     { timestamps: true }
   )
diff --git a/quests/helloworld/game.yml b/quests/helloworld/game.yml
index 8cbc85e..9c7e9cc 100644
--- a/quests/helloworld/game.yml
+++ b/quests/helloworld/game.yml
@@ -82,7 +82,7 @@ stages:
       pwd:
         - '^/home/commander$'
       command:
-        - cat forgotten-scroll.txt
+        - cat forgotten_scroll.txt
     responses:
       - type: dialogue
         speaker: Unix 精靈
diff --git a/server/src/api/controllers/commandController.js b/server/src/api/controllers/commandController.js
index ffd7973..36f998a 100644
--- a/server/src/api/controllers/commandController.js
+++ b/server/src/api/controllers/commandController.js
@@ -41,6 +41,11 @@ export async function newCommand(req, res) {
 
   const response = await commandHandler.run()
 
+  if (response) {
+    c.stage = response.stage
+    await c.save()
+  }
+
   res.status(201).json(response)
   await session.save()
 }
diff --git a/server/src/game/commandHandler.js b/server/src/game/commandHandler.js
index 1960333..aec371a 100644
--- a/server/src/game/commandHandler.js
+++ b/server/src/game/commandHandler.js
@@ -113,16 +113,14 @@ export default class CommandHandler extends SessionHandler {
       stages.map((stage) => this.isMatch(stage.condition))
     )
 
-    console.log('matches', matches)
-
     const stage = stages.find((_, i) => matches[i])
-    console.log('stage', stage)
     if (!stage) {
       return {}
     }
     const response = this.execute(stage)
 
     return {
+      stage: stage.id,
       end: this.session.status === 'finished',
       ...response,
     }