diff --git a/PowerBar.xcodeproj/xcuserdata/leo.xcuserdatad/xcschemes/xcschememanagement.plist b/PowerBar.xcodeproj/xcuserdata/leo.xcuserdatad/xcschemes/xcschememanagement.plist
deleted file mode 100644
index 35158b5..0000000
--- a/PowerBar.xcodeproj/xcuserdata/leo.xcuserdatad/xcschemes/xcschememanagement.plist
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-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>SchemeUserState</key>
-	<dict>
-		<key>PowerBar.xcscheme_^#shared#^_</key>
-		<dict>
-			<key>orderHint</key>
-			<integer>0</integer>
-		</dict>
-	</dict>
-</dict>
-</plist>
diff --git a/build_and_package.sh b/build_and_package.sh
index 0c31237..64277d1 100755
--- a/build_and_package.sh
+++ b/build_and_package.sh
@@ -11,13 +11,21 @@ VERSION="1.0.0"
 
 echo "=== PowerBar 打包脚本 v$VERSION ==="
 
-# 1. 清理之前的构建产物
-echo "\n1. 清理之前的构建产物..."
+# 1. 清理之前的构建产物和缓存
+echo "\n1. 清理之前的构建产物和缓存..."
 rm -rf "$PROJECT_NAME.app"
 rm -rf "$PROJECT_NAME-$VERSION.dmg"
+rm -rf "build"
+rm -rf "~/Library/Developer/Xcode/DerivedData/$PROJECT_NAME-*"
+rm -rf "$PROJECT_NAME.xcodeproj/xcuserdata"
+rm -rf "$PROJECT_NAME.xcodeproj/project.xcworkspace/xcuserdata"
 
-# 2. 直接构建应用程序
-echo "\n2. 构建应用程序..."
+# 2. 执行Xcode清理
+echo "\n2. 执行Xcode清理..."
+xcodebuild -scheme "$SCHEME" -configuration "$CONFIGURATION" clean
+
+# 3. 直接构建应用程序
+echo "\n3. 构建应用程序..."
 xcodebuild -scheme "$SCHEME" -configuration "$CONFIGURATION" -derivedDataPath "build" build
 
 if [ $? -ne 0 ]; then
@@ -25,12 +33,12 @@ if [ $? -ne 0 ]; then
     exit 1
 fi
 
-# 3. 复制应用程序到当前目录
-echo "\n3. 复制应用程序到当前目录..."
+# 4. 复制应用程序到当前目录
+echo "\n4. 复制应用程序到当前目录..."
 cp -R "build/Build/Products/$CONFIGURATION/$PROJECT_NAME.app" .
 
-# 4. 验证应用程序
-echo "\n4. 验证应用程序..."
+# 5. 验证应用程序
+echo "\n5. 验证应用程序..."
 if [ -d "$PROJECT_NAME.app" ]; then
     echo "应用程序构建成功：$PROJECT_NAME.app"
 else
@@ -38,8 +46,8 @@ else
     exit 1
 fi
 
-# 5. 创建DMG安装包
-echo "\n5. 创建DMG安装包..."
+# 6. 创建DMG安装包
+echo "\n6. 创建DMG安装包..."
 
 # 创建临时目录用于构建DMG
 temp_dmg_dir="temp_dmg"
@@ -55,13 +63,13 @@ ln -s /Applications "$temp_dmg_dir/Applications"
 # 创建DMG
 hdiutil create -volname "$PROJECT_NAME-$VERSION" -srcfolder "$temp_dmg_dir" -ov -format UDZO "$PROJECT_NAME-$VERSION.dmg"
 
-# 6. 清理临时文件
-echo "\n6. 清理临时文件..."
+# 7. 清理临时文件
+echo "\n7. 清理临时文件..."
 rm -rf "$temp_dmg_dir"
 rm -rf "build"
 
-# 7. 验证DMG
-echo "\n7. 验证DMG..."
+# 8. 验证DMG
+echo "\n8. 验证DMG..."
 if [ -f "$PROJECT_NAME-$VERSION.dmg" ]; then
     echo "DMG创建成功：$PROJECT_NAME-$VERSION.dmg"
     echo "文件大小：$(du -h "$PROJECT_NAME-$VERSION.dmg" | cut -f1)"