diff --git a/SNUTT Today/Info.plist b/SNUTT Today/Info.plist
index 5da9f7a7..02130a79 100644
--- a/SNUTT Today/Info.plist	
+++ b/SNUTT Today/Info.plist	
@@ -2,10 +2,12 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>AppGroupID</key>
+	<string>${APP_GROUP_ID}</string>
 	<key>CFBundleDevelopmentRegion</key>
-	<string>en</string>
+	<string>ko_KR</string>
 	<key>CFBundleDisplayName</key>
-	<string>SNUTT Today</string>
+	<string>$(BUNDLE_NAME) 위젯</string>
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>
@@ -17,7 +19,7 @@
 	<key>CFBundlePackageType</key>
 	<string>XPC!</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>1.0.0</string>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>NSExtension</key>
diff --git a/SNUTT Today/SNUTT Today.entitlements b/SNUTT Today/SNUTT Today.entitlements
index 41096d20..8056d133 100644
--- a/SNUTT Today/SNUTT Today.entitlements	
+++ b/SNUTT Today/SNUTT Today.entitlements	
@@ -4,7 +4,7 @@
 <dict>
 	<key>com.apple.security.application-groups</key>
 	<array>
-		<string>group.wafflestudio.TodayExtensionSharingDefaults</string>
+		<string>${APP_GROUP_ID}</string>
 	</array>
 </dict>
 </plist>
diff --git a/SNUTT.xcodeproj/project.pbxproj b/SNUTT.xcodeproj/project.pbxproj
index 2771242c..8aeb47ed 100644
--- a/SNUTT.xcodeproj/project.pbxproj
+++ b/SNUTT.xcodeproj/project.pbxproj
@@ -1202,6 +1202,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				APP_GROUP_ID = group.wafflestudio.TodayExtensionSharingDefaultsDev;
 				BUNDLE_IDENTIFIER = "com.wafflestudio.snutt-dev";
 				BUNDLE_NAME = "SNUTT-Debug";
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
@@ -1253,6 +1254,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				APP_GROUP_ID = group.wafflestudio.TodayExtensionSharingDefaultsDev;
 				BUNDLE_IDENTIFIER = "com.wafflestudio.snutt-dev";
 				BUNDLE_NAME = "SNUTT-Staging";
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
@@ -1376,6 +1378,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				APP_GROUP_ID = group.wafflestudio.TodayExtensionSharingDefaults;
 				BUNDLE_IDENTIFIER = com.wafflestudio.snutt;
 				BUNDLE_NAME = SNUTT;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
@@ -1516,7 +1519,7 @@
 				INFOPLIST_FILE = "SNUTT Today/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = "com.wafflestudio.snutt-dev.SNUTT-Today";
+				PRODUCT_BUNDLE_IDENTIFIER = "com.wafflestudio.snutt.SNUTT-Today";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
diff --git a/SNUTT/Info.plist b/SNUTT/Info.plist
index 177bcd47..447ca665 100644
--- a/SNUTT/Info.plist
+++ b/SNUTT/Info.plist
@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>AppGroupID</key>
+	<string>${APP_GROUP_ID}</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>ko_KR</string>
 	<key>CFBundleExecutable</key>
diff --git a/SNUTT/SNUTT.entitlements b/SNUTT/SNUTT.entitlements
index f835ebed..2b33dcb6 100644
--- a/SNUTT/SNUTT.entitlements
+++ b/SNUTT/SNUTT.entitlements
@@ -6,7 +6,7 @@
 	<string>development</string>
 	<key>com.apple.security.application-groups</key>
 	<array>
-		<string>group.wafflestudio.TodayExtensionSharingDefaults</string>
+		<string>${APP_GROUP_ID}</string>
 	</array>
 </dict>
 </plist>
diff --git a/SNUTT/STDefaults.swift b/SNUTT/STDefaults.swift
index 08e7d3f5..3e95e7ea 100644
--- a/SNUTT/STDefaults.swift
+++ b/SNUTT/STDefaults.swift
@@ -7,6 +7,7 @@
 //
 
 import Foundation
+import UIKit
 import SwiftyUserDefaults
 
 extension DefaultsKeys {
@@ -33,4 +34,4 @@ extension NSUserDefaults {
     }
 }
 
-public let STDefaults = NSUserDefaults(suiteName: "group.wafflestudio.TodayExtensionSharingDefaults")!
+public let STDefaults = NSUserDefaults(suiteName: NSBundle.mainBundle().objectForInfoDictionaryKey("AppGroupID") as! String)!