diff --git a/api/views.py b/api/views.py
index 643cea1..280fd5b 100644
--- a/api/views.py
+++ b/api/views.py
@@ -584,16 +584,19 @@ class API(object):
         listinfo = chankeep.getListInfo(net)
         return dumps({"success": True, "listinfo": listinfo})
 
-    @app.route("/irc/msg/<net>/<num>/<channel>/", methods=["PUT"])
+    @app.route("/irc/msg/<net>/<num>/", methods=["PUT"])
     @login_required
-    def irc_send_message(self, request, net, num, channel):
+    def irc_send_message(self, request, net, num):
         try:
             data = loads(request.content.read())
         except JSONDecodeError:
             return "Invalid JSON"
         if "msg" not in data:
             return dumps({"success": False, "reason": "no msg."})
+        if "channel" not in data:
+            return dumps({"success": False, "reason": "no msg."})
         msg = data["msg"]
+        channel = data["channel"]
         if net not in main.network.keys():
             return dumps({"success": False, "reason": "no such net."})
         if not num.isdigit():
diff --git a/core/bot.py b/core/bot.py
index 5b2b04d..b6c7329 100644
--- a/core/bot.py
+++ b/core/bot.py
@@ -258,7 +258,10 @@ class IRCBot(IRCClient):
 
     def sendmsg(self, channel, msg, in_query=False):
         query = f"{self.nickname}!*@*"
-        us = list(userinfo.getWhoSingle(self.net, query))
+        res = userinfo.getWhoSingle(self.net, query)
+        if not res:
+            res = []
+        us = list(res)
         if len(us) > 0:
             hostmask = us[0]
         else: