diff --git a/Installer/InstallerBg.png b/Installer/InstallerBg.png
index 5f9229cd..ce23aa14 100644
Binary files a/Installer/InstallerBg.png and b/Installer/InstallerBg.png differ
diff --git a/Installer/InstallerBg@2x.png b/Installer/InstallerBg@2x.png
index 8fbb3a6f..e3b0f8ec 100644
Binary files a/Installer/InstallerBg@2x.png and b/Installer/InstallerBg@2x.png differ
diff --git a/Source/Resources/Images/RAW/NewInstallerBg.pxd b/Source/Resources/Images/RAW/NewInstallerBg.pxd
new file mode 100644
index 00000000..f7e65307
Binary files /dev/null and b/Source/Resources/Images/RAW/NewInstallerBg.pxd differ
diff --git a/vChewing.pkgproj b/vChewing.pkgproj
index 87e6e03e..0f2b5d93 100644
--- a/vChewing.pkgproj
+++ b/vChewing.pkgproj
@@ -775,7 +775,7 @@
 						<key>BACKGROUND_PATH</key>
 						<dict>
 							<key>PATH</key>
-							<string>Installer/InstallerBg.png</string>
+							<string>Installer/InstallerBg@2x.png</string>
 							<key>PATH_TYPE</key>
 							<integer>1</integer>
 						</dict>
@@ -790,7 +790,7 @@
 				<key>BACKGROUND_PATH</key>
 				<dict>
 					<key>PATH</key>
-					<string>Installer/InstallerBg.png</string>
+					<string>Installer/InstallerBg@2x.png</string>
 					<key>PATH_TYPE</key>
 					<integer>1</integer>
 				</dict>
@@ -941,11 +941,11 @@
 					</dict>
 					<dict>
 						<key>LANGUAGE</key>
-						<string>Simplified Chinese</string>
+						<string>Traditional Chinese</string>
 						<key>VALUE</key>
 						<dict>
 							<key>PATH</key>
-							<string>Installer/pkgTextWarning-CHS.txt</string>
+							<string>Installer/pkgTextWarning-CHT.txt</string>
 							<key>PATH_TYPE</key>
 							<integer>1</integer>
 						</dict>
@@ -963,11 +963,11 @@
 					</dict>
 					<dict>
 						<key>LANGUAGE</key>
-						<string>Traditional Chinese</string>
+						<string>Simplified Chinese</string>
 						<key>VALUE</key>
 						<dict>
 							<key>PATH</key>
-							<string>Installer/pkgTextWarning-CHT.txt</string>
+							<string>Installer/pkgTextWarning-CHS.txt</string>
 							<key>PATH_TYPE</key>
 							<integer>1</integer>
 						</dict>
@@ -991,11 +991,11 @@
 					</dict>
 					<dict>
 						<key>LANGUAGE</key>
-						<string>Simplified Chinese</string>
+						<string>Traditional Chinese</string>
 						<key>VALUE</key>
 						<dict>
 							<key>PATH</key>
-							<string>LICENSE-CHS.txt</string>
+							<string>LICENSE-CHT.txt</string>
 							<key>PATH_TYPE</key>
 							<integer>1</integer>
 						</dict>
@@ -1013,11 +1013,11 @@
 					</dict>
 					<dict>
 						<key>LANGUAGE</key>
-						<string>Traditional Chinese</string>
+						<string>Simplified Chinese</string>
 						<key>VALUE</key>
 						<dict>
 							<key>PATH</key>
-							<string>LICENSE-CHT.txt</string>
+							<string>LICENSE-CHS.txt</string>
 							<key>PATH_TYPE</key>
 							<integer>1</integer>
 						</dict>
@@ -1048,9 +1048,9 @@
 					</dict>
 					<dict>
 						<key>LANGUAGE</key>
-						<string>Traditional Chinese</string>
+						<string>Simplified Chinese</string>
 						<key>VALUE</key>
-						<string>威注音輸入法</string>
+						<string>威注音输入法</string>
 					</dict>
 					<dict>
 						<key>LANGUAGE</key>
@@ -1060,9 +1060,9 @@
 					</dict>
 					<dict>
 						<key>LANGUAGE</key>
-						<string>Simplified Chinese</string>
+						<string>Traditional Chinese</string>
 						<key>VALUE</key>
-						<string>威注音输入法</string>
+						<string>威注音輸入法</string>
 					</dict>
 				</array>
 			</dict>
@@ -1099,11 +1099,11 @@
 						</dict>
 						<dict>
 							<key>LANGUAGE</key>
-							<string>Traditional Chinese</string>
+							<string>Simplified Chinese</string>
 							<key>SECONDARY_VALUE</key>
-							<string>至少 macOS 10.11.5 方可滿足威注音對系統內的萬國碼版本支援的需要。</string>
+							<string>至少 macOS 10.11.5 方可满足威注音对系统内的万国码版本支援的需要。</string>
 							<key>VALUE</key>
-							<string>作業系統版本太舊</string>
+							<string>作业系统版本太旧</string>
 						</dict>
 						<dict>
 							<key>LANGUAGE</key>
@@ -1115,11 +1115,11 @@
 						</dict>
 						<dict>
 							<key>LANGUAGE</key>
-							<string>Simplified Chinese</string>
+							<string>Traditional Chinese</string>
 							<key>SECONDARY_VALUE</key>
-							<string>至少 macOS 10.11.5 方可满足威注音对系统内的万国码版本支援的需要。</string>
+							<string>至少 macOS 10.11.5 方可滿足威注音對系統內的萬國碼版本支援的需要。</string>
 							<key>VALUE</key>
-							<string>作业系统版本太旧</string>
+							<string>作業系統版本太舊</string>
 						</dict>
 					</array>
 					<key>NAME</key>