diff --git a/fastlane/metadata/android/en-US/changelogs/1776.txt b/fastlane/metadata/android/en-US/changelogs/1776.txt
new file mode 100644
index 00000000..fa2ef228
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/1776.txt
@@ -0,0 +1,3 @@
+v1.0.4
+
+* Lock screen orientation to portrait.
\ No newline at end of file
diff --git a/fastlane/metadata/android/zh-CN/changelogs/1776.txt b/fastlane/metadata/android/zh-CN/changelogs/1776.txt
new file mode 100644
index 00000000..58d942c0
--- /dev/null
+++ b/fastlane/metadata/android/zh-CN/changelogs/1776.txt
@@ -0,0 +1,3 @@
+v1.0.4
+
+* 限制只能竖屏使用。
\ No newline at end of file
diff --git a/millgame.rc b/millgame.rc
index 435b4227..92ca011d 100644
--- a/millgame.rc
+++ b/millgame.rc
@@ -21,8 +21,8 @@ IDI_ICON1		ICON		DISCARDABLE	"MillGame.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,0,3,0
- PRODUCTVERSION 1,0,3,0
+ FILEVERSION 1,0,4,0
+ PRODUCTVERSION 1,0,4,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -39,12 +39,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Calcitem"
             VALUE "FileDescription", "Mill Game"
-            VALUE "FileVersion", "1.0.3.0"
+            VALUE "FileVersion", "1.0.4.0"
             VALUE "InternalName", "Sanmill"
             VALUE "LegalCopyright", "(C) 2019-2021 Calcitem, All Rights Reserved."
             VALUE "OriginalFilename", "MillGame.exe"
             VALUE "ProductName", "MillGame"
-            VALUE "ProductVersion", "1.0.3.0"
+            VALUE "ProductVersion", "1.0.4.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/src/ui/flutter_app/pubspec.yaml b/src/ui/flutter_app/pubspec.yaml
index a021c8d3..732b1aec 100644
--- a/src/ui/flutter_app/pubspec.yaml
+++ b/src/ui/flutter_app/pubspec.yaml
@@ -1,7 +1,7 @@
 name: sanmill
 description: Sanmill is a open-source, powerful UCI-like Nine Men's Morris (and its variants) program.
 
-version: 1.0.3+1768
+version: 1.0.4+1776
 
 environment:
   sdk: '>=2.12.0 <3.0.0'