diff --git a/initdatas/activity_info.json b/initdatas/activity_info.json
index bf2959a..889eea0 100644
--- a/initdatas/activity_info.json
+++ b/initdatas/activity_info.json
@@ -387,6 +387,38 @@
         "end": "2025-01-01 00:00",
         "checkChain": false,
         "params": { "time": 6, "failRate": 0 }
+      },
+      {
+        "id": "g3mta63vxgym6hg7swt",
+        "task": "TwitterRetweet",
+        "title": "RT - Play-to-airdrop is live now!",
+        "type": 1,
+        "desc": "Retweet specific tweets",
+        "category": "Social Tasks",
+        "score": 50,
+        "autoclaim": false,
+        "pretasks": ["e2yhq2lj30vwcpedv7p"],
+        "cfg": { "icon": "twitter", "content": "1790369006349918285"},
+        "start": "2024-01-01 00:00",
+        "end": "2025-01-01 00:00",
+        "checkChain": false,
+        "params": { "time": 6, "failRate": 0 }
+      },
+      {
+        "id": "g3kk4egguh3hkyf8gb8",
+        "task": "TwitterLike",
+        "title": "Like - Play-to-airdrop is live now! ",
+        "type": 1,
+        "desc": "Like specific tweets",
+        "category": "Social Tasks",
+        "score": 50,
+        "autoclaim": false,
+        "pretasks": ["e2yhq2lj30vwcpedv7p"],
+        "cfg": { "icon": "twitter", "content": "1790369006349918285"},
+        "start": "2024-01-01 00:00",
+        "end": "2025-01-01 00:00",
+        "checkChain": false,
+        "params": { "time": 6, "failRate": 0 }
       }
     ],
     "drawTime": 1715245160457,
diff --git a/src/controllers/ingame.controller.ts b/src/controllers/ingame.controller.ts
index 9badf77..68652d0 100644
--- a/src/controllers/ingame.controller.ts
+++ b/src/controllers/ingame.controller.ts
@@ -149,7 +149,14 @@ class InGameController extends BaseController {
     await new SyncLocker().checkLock(req)
     logger.db('draw_ingame', req)
     const user = req.user
-    const { step } = req.params
+    let { step } = req.params
+    if (isNaN(step)) {
+      throw new ZError(10, 'params mismatch')
+    }
+    step = parseInt(step || '1')
+    if (step < 1) {
+      step = 1
+    }
     if (!user.gameAccountBinded()) {
       throw new ZError(10, 'need connect game account first')
     }
diff --git a/src/services/email.svr.ts b/src/services/email.svr.ts
index 96b7e32..d975f5e 100644
--- a/src/services/email.svr.ts
+++ b/src/services/email.svr.ts
@@ -34,7 +34,7 @@ export const DEFAULT_VERIFY_MAIL_HTML = `
 <p>Use it to login CEBG. Never share this code with anyone.</p>
 `
 
-export const DEFAULT_LOGIN_MAIL_SUBJECT = 'Counter Fire email login code'
+export const DEFAULT_LOGIN_MAIL_SUBJECT = 'Your Verification Code for Counter Fire'
 export const DEFAULT_LOGIN_MAIL_HTML = `
 <h1>Enter this code to complete your sign in:</h1>
 <h1>{{ocde}}</h1>