diff --git a/resources/catalog.json b/resources/catalog.json
index 5177061..225052e 100644
--- a/resources/catalog.json
+++ b/resources/catalog.json
@@ -67168,8 +67168,8 @@
           "required": false,
           "defaultValue": "",
           "placeholder": "如 D:\\output",
-          "description": "备用输出目录；「截图保存路径」为空时，截图保存到该目录下的「截图文件名称」",
-          "advanced": true,
+          "description": "「截图保存路径」为空时，截图保存到该目录下的「截图文件名称」；两者都为空则保存到流程资源目录",
+          "advanced": false,
           "valueTypes": [
             "rpa_str_folder",
             "rpa_str"
@@ -67183,9 +67183,9 @@
           "displayType": "text-expression",
           "required": false,
           "defaultValue": "",
-          "placeholder": "输入内容或 ${变量}",
-          "description": "备用文件名；仅当「截图保存路径」为空时使用，留空则自动生成文件名",
-          "advanced": true,
+          "placeholder": "留空则自动生成，如 screenshot_1730000000.png",
+          "description": "配合「截图输出目录」使用的文件名；「截图保存路径」已含文件名时无需填写",
+          "advanced": false,
           "valueTypes": [
             "rpa_str"
           ]