diff --git a/CHANGELOG.md b/CHANGELOG.md
index eba745a2..94d298ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # 更新日志
 
+## [1.4.2] - 2024-06-29
+
+### 新增
+
+- 新增自定义浏览器UA
+- 新增后台时画中画
+
+### 优化
+
+- 优化节目单、收藏显示逻辑
+- 优化经典选台界面UI
+- 优化设置界面
+- 优化tvbox直播源解析
+- 经典选台界面支持多天节目单
+- 优化toast样式
+
+### 修复
+
+- 修复手机端无法点击更新按钮
+
 ## [1.4.1] - 2024-06-19
 
 ### 优化
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 038a91be..87b15054 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -23,7 +23,7 @@ android {
         minSdk = 21
         targetSdk = 34
         versionCode = 1
-        versionName = "1.4.1"
+        versionName = "1.4.2"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
diff --git a/app/src/main/java/top/yogiczy/mytv/data/utils/Constants.kt b/app/src/main/java/top/yogiczy/mytv/data/utils/Constants.kt
index afaece42..95ebf816 100644
--- a/app/src/main/java/top/yogiczy/mytv/data/utils/Constants.kt
+++ b/app/src/main/java/top/yogiczy/mytv/data/utils/Constants.kt
@@ -18,7 +18,7 @@ object Constants {
      * IPTV源地址
      */
     const val IPTV_SOURCE_URL =
-        "https://mirror.ghproxy.com/https://fanmingming.com/txt?url=https://raw.githubusercontent.com/fanmingming/live/main/tv/m3u/ipv6.m3u"
+        "https://mirror.ghproxy.com/https://raw.githubusercontent.com/fanmingming/live/main/tv/m3u/ipv6.m3u"
 
     /**
      * IPTV源缓存时间（毫秒）
diff --git a/app/src/main/java/top/yogiczy/mytv/ui/screens/leanback/classicpanel/components/ClassicPanelIptvGroupList.kt b/app/src/main/java/top/yogiczy/mytv/ui/screens/leanback/classicpanel/components/ClassicPanelIptvGroupList.kt
index aa4df267..241e8ce1 100644
--- a/app/src/main/java/top/yogiczy/mytv/ui/screens/leanback/classicpanel/components/ClassicPanelIptvGroupList.kt
+++ b/app/src/main/java/top/yogiczy/mytv/ui/screens/leanback/classicpanel/components/ClassicPanelIptvGroupList.kt
@@ -69,7 +69,7 @@ fun LeanbackClassicPanelIptvGroupList(
         contentPadding = PaddingValues(8.dp),
         verticalArrangement = Arrangement.spacedBy(8.dp),
         modifier = modifier
-            .width(120.dp)
+            .width(140.dp)
             .fillMaxHeight()
             .background(MaterialTheme.colorScheme.background.copy(0.9f))
             .focusRequester(focusRequester)