diff --git a/script/pre_app_install.sh b/script/pre_app_install.sh
index db7e3859..56b4d5ec 100644
--- a/script/pre_app_install.sh
+++ b/script/pre_app_install.sh
@@ -65,8 +65,8 @@ for app_directory in "${APPS_DIR:?}"/*; do
     fi
 
     sed -i "s/^  key: ${app_name}/  key: ${app_name_pre}/g" "${LOCAL_DIR:?}/$app_name_pre/data.yml"
-    sed -i "/^name: /s/name: \(.*\)/name: \1 预览版/" "${LOCAL_DIR:?}/$app_name_pre/data.yml"
-    sed -i "/^  name: /s/  name: \(.*\)/  name: \1 预览版/" "${LOCAL_DIR:?}/$app_name_pre/data.yml"
+    sed -i "/^name: /s/\(name: .*\)/\1 预览版/" "${LOCAL_DIR:?}/$app_name_pre/data.yml"
+    sed -i "/^  name: /s/\(  name: .*\)/\1 预览版/" "${LOCAL_DIR:?}/$app_name_pre/data.yml"
 done
 
 echo "$(date): Step 3 - Copying envs directory..."