diff --git a/documents/docs/automator/web_automator.md b/documents/docs/automator/web_automator.md
index 059288f1..76229a00 100644
--- a/documents/docs/automator/web_automator.md
+++ b/documents/docs/automator/web_automator.md
@@ -11,6 +11,8 @@ There are several configurations that need to be set up before using the API Aut
 | `USE_APIS`              | Whether to allow the use of application APIs.                                                           | Boolean  | True          |
 | `APP_API_PROMPT_ADDRESS`      | The prompt address for the application API. | Dict | {"WINWORD.EXE": "ufo/prompts/apps/word/api.yaml", "EXCEL.EXE": "ufo/prompts/apps/excel/api.yaml", "msedge.exe": "ufo/prompts/apps/web/api.yaml", "chrome.exe": "ufo/prompts/apps/web/api.yaml"} |
 
+!!!note
+    Only `msedge.exe` and `chrome.exe` are currently supported by the Web Automator.
 
 ## Receiver
 The Web Automator receiver is the `WebReceiver` class defined in the `ufo/automator/app_apis/web/webclient.py` module: