diff --git a/setup.sh b/setup.sh
index 509f43d..73fc97c 100755
--- a/setup.sh
+++ b/setup.sh
@@ -71,14 +71,14 @@ command_exists() {
 get_package_manager() {
     if command_exists node; then
         local node_version=$(node --version 2>/dev/null | sed 's/v//')
-        info "检测到 Node.js v$node_version"
+        info "检测到 Node.js v$node_version" >&2
         echo "npm"
         return 0
     fi
 
     if command_exists bun; then
         local bun_version=$(bun --version 2>/dev/null)
-        info "检测到 Bun v$bun_version"
+        info "检测到 Bun v$bun_version" >&2
         echo "bun"
         return 0
     fi