diff --git a/web/monitor.py b/web/monitor.py
index 4731b6d..56d3596 100644
--- a/web/monitor.py
+++ b/web/monitor.py
@@ -563,7 +563,8 @@ def api_screen_tap_text():
             try:
                 el = d(**kw)
                 if el.exists(timeout=1.5):
-                    b = el.bounds
+                    # u2 版本差异：3.x 部分版本 bounds 是方法（el.bounds()）
+                    b = el.bounds() if callable(el.bounds) else el.bounds
                     el.click()
                     return jsonify({"ok": True, "found": True, "method": "ui",
                                     "matched": text,