diff --git a/apps/desktop/scripts/macos/pkg_arm64.sh b/apps/desktop/scripts/macos/pkg_arm64.sh
index 5a397e6b..04f9e104 100755
--- a/apps/desktop/scripts/macos/pkg_arm64.sh
+++ b/apps/desktop/scripts/macos/pkg_arm64.sh
@@ -132,10 +132,6 @@ find "${APP_BUNDLE}" -name '._*' -delete
 
 echo ".app created successfully."
 
-mkdir -p build_pkg_scripts
-cp "${SCRIPT_DIR}/tcc_postinstall.sh" build_pkg_scripts/postinstall
-chmod +x build_pkg_scripts/postinstall
-
 mkdir -p build_pkg_resources
 cat > build_pkg_resources/welcome.html <<EOF
 <!doctype html>
@@ -165,7 +161,6 @@ cat > build_pkg_resources/welcome.html <<EOF
     <h1>欢迎安装 ${INSTALLER_TITLE}</h1>
     <p>CrossDesk 将安装到“应用程序”文件夹。</p>
     <p>首次启动时，CrossDesk 会引导你在系统设置中授予必要权限，包括辅助功能、录屏与系统录音等。</p>
-    <p>为避免旧版本授权残留造成状态误判，安装后可能需要重新授权。</p>
     <p>安装完成后，请从“应用程序”文件夹启动 CrossDesk。</p>
 </body>
 </html>
@@ -177,7 +172,6 @@ pkgbuild \
   --version "${APP_VERSION}" \
   --install-location "/Applications" \
   --component "${APP_BUNDLE}" \
-  --scripts build_pkg_scripts \
   build_pkg_temp/${APP_NAME}-component.pkg
 
 cat > build_pkg_temp/Distribution <<EOF
@@ -250,7 +244,7 @@ APPLESCRIPT
 fi
 echo "Set icon finished"
 
-rm -rf build_pkg_temp build_pkg_scripts build_pkg_resources "${APP_BUNDLE}"
+rm -rf build_pkg_temp build_pkg_resources "${APP_BUNDLE}"
 
 echo "PKG package created successfully."
 echo "installer ${PKG_NAME}"
diff --git a/apps/desktop/scripts/macos/pkg_x64.sh b/apps/desktop/scripts/macos/pkg_x64.sh
index f74761e7..1aee41ca 100755
--- a/apps/desktop/scripts/macos/pkg_x64.sh
+++ b/apps/desktop/scripts/macos/pkg_x64.sh
@@ -132,10 +132,6 @@ find "${APP_BUNDLE}" -name '._*' -delete
 
 echo ".app created successfully."
 
-mkdir -p build_pkg_scripts
-cp "${SCRIPT_DIR}/tcc_postinstall.sh" build_pkg_scripts/postinstall
-chmod +x build_pkg_scripts/postinstall
-
 mkdir -p build_pkg_resources
 cat > build_pkg_resources/welcome.html <<EOF
 <!doctype html>
@@ -165,7 +161,6 @@ cat > build_pkg_resources/welcome.html <<EOF
     <h1>欢迎安装 ${INSTALLER_TITLE}</h1>
     <p>CrossDesk 将安装到“应用程序”文件夹。</p>
     <p>首次启动时，CrossDesk 会引导你在系统设置中授予必要权限，包括辅助功能、录屏与系统录音等。</p>
-    <p>为避免旧版本授权残留造成状态误判，安装后可能需要重新授权。</p>
     <p>安装完成后，请从“应用程序”文件夹启动 CrossDesk。</p>
 </body>
 </html>
@@ -177,7 +172,6 @@ pkgbuild \
   --version "${APP_VERSION}" \
   --install-location "/Applications" \
   --component "${APP_BUNDLE}" \
-  --scripts build_pkg_scripts \
   build_pkg_temp/${APP_NAME}-component.pkg
 
 cat > build_pkg_temp/Distribution <<EOF
@@ -250,7 +244,7 @@ APPLESCRIPT
 fi
 echo "Set icon finished"
 
-rm -rf build_pkg_temp build_pkg_scripts build_pkg_resources "${APP_BUNDLE}"
+rm -rf build_pkg_temp build_pkg_resources "${APP_BUNDLE}"
 
 echo "PKG package created successfully."
 echo "installer ${PKG_NAME}"
diff --git a/apps/desktop/scripts/macos/tcc_postinstall.sh b/apps/desktop/scripts/macos/tcc_postinstall.sh
deleted file mode 100644
index a0ee7054..00000000
--- a/apps/desktop/scripts/macos/tcc_postinstall.sh
+++ /dev/null
@@ -1,112 +0,0 @@
-#!/bin/bash
-set -e
-
-APP_IDENTIFIER="cn.crossdesk.app"
-
-# Keep known historical identifiers here. tccutil only resets identifiers that
-# Launch Services can currently resolve, so path/db cleanup below remains a
-# best-effort fallback for stale entries from unsigned or removed builds.
-BUNDLE_IDENTIFIERS=(
-    "cn.crossdesk.app"
-    "cn.crossdesk.CrossDesk"
-    "com.crossdesk.app"
-    "com.crossdesk.CrossDesk"
-    "com.kunkundi.crossdesk"
-    "com.kunkundi.CrossDesk"
-)
-
-TCC_SERVICES=(
-    "ScreenCapture"
-    "Accessibility"
-    "Microphone"
-    "AudioCapture"
-)
-
-run_tccutil() {
-    local user_name="$1"
-    local user_id="$2"
-    local service="$3"
-    local bundle_id="$4"
-
-    if [ -n "$user_name" ] && [ -n "$user_id" ]; then
-        /bin/launchctl asuser "$user_id" \
-            /usr/bin/sudo -u "$user_name" \
-            /usr/bin/tccutil reset "$service" "$bundle_id" >/dev/null 2>&1
-    else
-        /usr/bin/tccutil reset "$service" "$bundle_id" >/dev/null 2>&1
-    fi
-}
-
-reset_bundle_tcc() {
-    local user_name="$1"
-    local user_id="$2"
-    local bundle_id
-    local service
-
-    for bundle_id in "${BUNDLE_IDENTIFIERS[@]}"; do
-        if run_tccutil "$user_name" "$user_id" "All" "$bundle_id"; then
-            continue
-        fi
-
-        for service in "${TCC_SERVICES[@]}"; do
-            run_tccutil "$user_name" "$user_id" "$service" "$bundle_id" || true
-        done
-    done
-}
-
-cleanup_tcc_db() {
-    local db_path="$1"
-
-    if [ ! -f "$db_path" ] || ! command -v sqlite3 >/dev/null 2>&1; then
-        return
-    fi
-
-    /usr/bin/sqlite3 "$db_path" <<'SQL' >/dev/null 2>&1 || true
-DELETE FROM access
-WHERE service IN (
-  'kTCCServiceScreenCapture',
-  'kTCCServiceAccessibility',
-  'kTCCServiceMicrophone',
-  'kTCCServiceAudioCapture'
-)
-AND (
-  client IN (
-    'cn.crossdesk.app',
-    'cn.crossdesk.CrossDesk',
-    'com.crossdesk.app',
-    'com.crossdesk.CrossDesk',
-    'com.kunkundi.crossdesk',
-    'com.kunkundi.CrossDesk'
-  )
-  OR lower(client) LIKE '%crossdesk%'
-);
-SQL
-}
-
-cleanup_user_tcc_db() {
-    local user_name="$1"
-    local home_dir
-
-    home_dir=$(/usr/bin/dscl . -read "/Users/${user_name}" NFSHomeDirectory 2>/dev/null |
-        /usr/bin/awk '{print $2}')
-    if [ -z "$home_dir" ]; then
-        return
-    fi
-
-    cleanup_tcc_db "${home_dir}/Library/Application Support/com.apple.TCC/TCC.db"
-}
-
-CONSOLE_USER=$(/usr/bin/stat -f "%Su" /dev/console 2>/dev/null || true)
-if [ -n "$CONSOLE_USER" ] &&
-   [ "$CONSOLE_USER" != "root" ] &&
-   [ "$CONSOLE_USER" != "loginwindow" ]; then
-    CONSOLE_UID=$(/usr/bin/id -u "$CONSOLE_USER" 2>/dev/null || true)
-    reset_bundle_tcc "$CONSOLE_USER" "$CONSOLE_UID"
-    cleanup_user_tcc_db "$CONSOLE_USER"
-fi
-
-# Also clear any system/root-scoped decisions as a harmless fallback.
-reset_bundle_tcc "" ""
-cleanup_tcc_db "/Library/Application Support/com.apple.TCC/TCC.db"
-
-exit 0