diff --git a/bin/clean.sh b/bin/clean.sh
index 05a9ab1..572404a 100755
--- a/bin/clean.sh
+++ b/bin/clean.sh
@@ -10,8 +10,6 @@ export LANG=C
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "$SCRIPT_DIR/../lib/core/common.sh"
 
-# Set up cleanup trap for temporary files
-trap cleanup_temp_files EXIT INT TERM
 source "$SCRIPT_DIR/../lib/core/sudo.sh"
 source "$SCRIPT_DIR/../lib/clean/brew.sh"
 source "$SCRIPT_DIR/../lib/clean/caches.sh"
@@ -137,6 +135,9 @@ cleanup() {
         printf "\r\033[K" >&2
     fi
 
+    # Clean up temporary files
+    cleanup_temp_files
+
     # Stop sudo session
     stop_sudo_session
 
diff --git a/bin/uninstall.sh b/bin/uninstall.sh
index 59021f5..3e33261 100755
--- a/bin/uninstall.sh
+++ b/bin/uninstall.sh
@@ -240,7 +240,8 @@ scan_applications() {
 
     local spinner_pid=""
     (
-        trap 'exit 0' TERM INT EXIT
+        cleanup_spinner() { exit 0; }
+        trap cleanup_spinner TERM INT EXIT
         local spinner_chars="|/-\\"
         local i=0
         while true; do
diff --git a/bin/uninstall_lib.sh b/bin/uninstall_lib.sh
index 50af88b..e66bd1c 100755
--- a/bin/uninstall_lib.sh
+++ b/bin/uninstall_lib.sh
@@ -259,7 +259,8 @@ scan_applications() {
     # Start a background spinner that reads progress from file
     local spinner_pid=""
     (
-        trap 'exit 0' TERM INT EXIT
+        cleanup_spinner() { exit 0; }
+        trap cleanup_spinner TERM INT EXIT
         local spinner_chars="|/-\\"
         local i=0
         while true; do
diff --git a/lib/clean/app_caches.sh b/lib/clean/app_caches.sh
index 047d908..07c51ab 100644
--- a/lib/clean/app_caches.sh
+++ b/lib/clean/app_caches.sh
@@ -241,12 +241,9 @@ clean_remote_desktop() {
 
 # Main function to clean all user GUI applications
 clean_user_gui_applications() {
-    start_section_spinner "Scanning app caches..."
-
-    clean_xcode_tools
-
     stop_section_spinner
 
+    clean_xcode_tools
     clean_code_editors
     clean_communication_apps
     clean_dingtalk
diff --git a/lib/core/ui.sh b/lib/core/ui.sh
index b3b82d6..1b3cd6d 100755
--- a/lib/core/ui.sh
+++ b/lib/core/ui.sh
@@ -255,7 +255,10 @@ start_inline_spinner() {
 
     if [[ -t 1 ]]; then
         (
-            trap 'exit 0' TERM INT EXIT
+            # Clean exit handler for spinner subprocess
+            cleanup_spinner() { exit 0; }
+            trap cleanup_spinner TERM INT EXIT
+
             local chars
             chars="$(mo_spinner_chars)"
             [[ -z "$chars" ]] && chars="|/-\\"