diff --git a/HISTORY.md b/HISTORY.md
index 6022bb52..916f4815 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,12 +1,8 @@
 ## 更新日誌
 
-### v2.1.3
+### v2.1.4
 
-*
-
-### v2.1.2
-
-*
+* 解決切換頻道時黑屏問題
 
 ### v2.1.1
 
diff --git a/app/src/main/res/layout/player.xml b/app/src/main/res/layout/player.xml
index 1c034b81..086e0e13 100644
--- a/app/src/main/res/layout/player.xml
+++ b/app/src/main/res/layout/player.xml
@@ -11,6 +11,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="center"
+        app:shutter_background_color="@android:color/transparent"
         app:resize_mode="fill"
         app:use_controller="false" />
 </FrameLayout>
\ No newline at end of file
diff --git a/version.json b/version.json
index 8300635d..1687592c 100644
--- a/version.json
+++ b/version.json
@@ -1 +1 @@
-{"version_code": 33620736, "version_name": "v2.1.3"}
+{"version_code": 33620992, "version_name": "v2.1.4"}