diff --git a/CHANGELOG.md b/CHANGELOG.md
index 44e2b9f..b90bc19 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
 ### Changed
 
 - 更新部分仓库文件
+- 更新基础环境参数
 -
 
 ### Fixed
diff --git a/src/core/Curl.php b/src/core/Curl.php
index f1ac25a..6052dd0 100644
--- a/src/core/Curl.php
+++ b/src/core/Curl.php
@@ -243,7 +243,7 @@ class Curl
             'Connection' => 'keep-alive',
             // 'Content-Type' => 'application/x-www-form-urlencoded',
             // 'User-Agent' => 'Mozilla/5.0 BiliDroid/5.51.1 (bbcallen@gmail.com)',
-            'User-Agent' => 'Mozilla/5.0 BiliDroid/6.28.0 (bbcallen@gmail.com) os/android model/MuMu mobi_app/android build/6280300 channel/bili innerVer/6280300 osVer/6.0.1 network/2',
+            'User-Agent' => 'Mozilla/5.0 BiliDroid/6.29.0 (bbcallen@gmail.com) os/android model/MuMu mobi_app/android build/6290300 channel/bili innerVer/6290300 osVer/7.1.2 network/2',
             // 'Referer' => 'https://live.bilibili.com/',
         ];
         $pc_headers = [
diff --git a/src/plugin/Sign.php b/src/plugin/Sign.php
index cc245ea..4562eed 100644
--- a/src/plugin/Sign.php
+++ b/src/plugin/Sign.php
@@ -55,7 +55,7 @@ class Sign
             'access_key' => getConf('access_token', 'login.auth'),
             'actionKey' => 'appkey',
             'appkey' => $appkey,
-            'build' => 6280300,
+            'build' => 6290300,
             'channel' => 'bili',
             'device' => 'phone',
             'mobi_app' => 'android',
@@ -84,7 +84,7 @@ class Sign
             'access_key' => getConf('access_token', 'login.auth'),
             'actionKey' => 'appkey',
             'appkey' => $appkey,
-            'build' => 6280300,
+            'build' => 6290300,
             'device' => 'phone',
             'mobi_app' => 'android',
             'platform' => 'android',