diff --git a/deploy/profile-scripts/messenger.py b/deploy/profile-scripts/messenger.py
index e6fa8d09..95101e89 100644
--- a/deploy/profile-scripts/messenger.py
+++ b/deploy/profile-scripts/messenger.py
@@ -127,6 +127,31 @@ def send_action_recommendation(title, content, source=None):
     return send(title=title, content=content, source=source, channel="xmpp")
 
 
+
+class _MessengerStdout:
+    def __init__(self, orig, script):
+        self.orig = orig
+        self.script = script
+        self.channel = get_channel(script)
+        self._buf = ""
+    def write(self, s):
+        if self.channel in ("xmpp", "both"):
+            self.orig.write(s); self.orig.flush()
+        else:
+            self._buf += s
+        return len(s)
+    def flush(self):
+        if self.channel in ("xmpp", "both"):
+            self.orig.flush()
+
+
+def install_stdio_hook(script_name=None):
+    """在脚本入口调用：重定向 stdout 到 messenger 通道控制"""
+    if script_name is None:
+        script_name = os.path.basename(sys.argv[0]) if sys.argv else "mofin"
+    sys.stdout = _MessengerStdout(sys.stdout, script_name)
+    return get_channel(script_name)
+
 if __name__ == "__main__":
     print("=== messenger 自测 ===")
     mapping = _load_script_channels()