diff --git a/internal/services/gateway/admin_write_channel_config.go b/internal/services/gateway/admin_write_channel_config.go
index 6dedb2f..fbc7b70 100644
--- a/internal/services/gateway/admin_write_channel_config.go
+++ b/internal/services/gateway/admin_write_channel_config.go
@@ -96,7 +96,11 @@ func (s *Server) adminSaveChannelConfig(w http.ResponseWriter, r *http.Request)
 		return
 	}
 	cfg := channelConfigFromRequest(req)
-	if len(cfg) == 0 {
+	// weixin-ilink may be saved with an empty config: the panel creates the account
+	// first, then the user scans the QR (get_bot_qrcode) which fills bot_token/bot_id/
+	// owner_id via login-status (design/08 §4). Requiring a token here would block that
+	// flow, so exempt it from the "at least one field" gate.
+	if len(cfg) == 0 && platform != "weixin-ilink" {
 		s.auditClaims(r, "channel.save", "error")
 		writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "至少提供 token/baseUrl/address 等配置字段"))
 		return