diff --git a/AppBox.xcodeproj/project.pbxproj b/AppBox.xcodeproj/project.pbxproj
index 986cc8f7..b9b9b601 100644
--- a/AppBox.xcodeproj/project.pbxproj
+++ b/AppBox.xcodeproj/project.pbxproj
@@ -916,7 +916,7 @@
 		E16437C71D743A4E00CE8B7E /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1200;
+				LastUpgradeCheck = 1410;
 				ORGANIZATIONNAME = "Developer Insider";
 				TargetAttributes = {
 					E16437CE1D743A4E00CE8B7E = {
@@ -1113,6 +1113,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_IDENTITY = "-";
 				COPY_PHASE_STRIP = NO;
+				DEAD_CODE_STRIPPING = YES;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
@@ -1169,6 +1170,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_IDENTITY = "-";
 				COPY_PHASE_STRIP = NO;
+				DEAD_CODE_STRIPPING = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
@@ -1195,6 +1197,7 @@
 				CODE_SIGN_IDENTITY = "Mac Developer";
 				COMBINE_HIDPI_IMAGES = YES;
 				CURRENT_PROJECT_VERSION = 1;
+				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = 3PQ7E4L589;
 				ENABLE_APP_SANDBOX = YES;
 				ENABLE_HARDENED_RUNTIME = YES;
@@ -1241,6 +1244,7 @@
 				CODE_SIGN_IDENTITY = "Mac Developer";
 				COMBINE_HIDPI_IMAGES = YES;
 				CURRENT_PROJECT_VERSION = 1;
+				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = 3PQ7E4L589;
 				ENABLE_APP_SANDBOX = YES;
 				ENABLE_HARDENED_RUNTIME = YES;
diff --git a/AppBox.xcodeproj/xcshareddata/xcschemes/AppBox.xcscheme b/AppBox.xcodeproj/xcshareddata/xcschemes/AppBox.xcscheme
index ee9cf134..16c657e9 100644
--- a/AppBox.xcodeproj/xcshareddata/xcschemes/AppBox.xcscheme
+++ b/AppBox.xcodeproj/xcshareddata/xcschemes/AppBox.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1330"
+   LastUpgradeVersion = "1410"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"