diff --git a/wireless/wifictld/src/ubus.c b/wireless/wifictld/src/ubus.c
new file mode 100644
index 0000000..e526c81
--- /dev/null
+++ b/wireless/wifictld/src/ubus.c
@@ -0,0 +1,40 @@
+#include <libubus.h>
+#include "log.h"
+#include "ubus_events.h"
+
+
+static struct ubus_context *ctx;
+
+/**
+ * init ubus connection
+ * (start everthing need and add themselve to uloop)
+ */
+int wifictld_ubus_init()
+{
+	int ret = 0;
+
+	// connect to ubus
+	ctx = ubus_connect(NULL);
+	if (!ctx) {
+		log_error("Failed to connect to ubus");
+		return 1;
+	}
+
+	// connect to ubus
+	ret =  wifictld_ubus_bind_events(ctx);
+	if (ret) {
+		log_error("Failed to connect to ubus");
+		return 1;
+	}
+
+	// add to uloop
+	ubus_add_uloop(ctx);
+
+	return 0;
+}
+
+// close ubus connection
+void wifictld_ubus_close()
+{
+	ubus_free(ctx);
+}
diff --git a/wireless/wifictld/src/ubus.h b/wireless/wifictld/src/ubus.h
new file mode 100644
index 0000000..069ae18
--- /dev/null
+++ b/wireless/wifictld/src/ubus.h
@@ -0,0 +1,7 @@
+#ifndef __WIFICTLD_UBUS_H
+#define __WIFICTLD_UBUS_H
+
+int wifictld_ubus_init();
+void wifictld_ubus_close();
+
+#endif
diff --git a/wireless/wifictld/src/ubus_events.c b/wireless/wifictld/src/ubus_events.c
index e2fa8bd..640858e 100644
--- a/wireless/wifictld/src/ubus_events.c
+++ b/wireless/wifictld/src/ubus_events.c
@@ -6,7 +6,6 @@
 #include "hostapd/common.h"
 #include "log.h"
 #include "wifi_clients.h"
-#include "ubus_events.h"
 
 int client_probe_learning = 0;
 
@@ -31,42 +30,24 @@ struct ubus_subscriber sub = {
 
 /**
  * init ubus connection and request for all registered hostapd instances
- * (start everthing need and add themselve to uloop)
  */
-int wifictld_ubus_init()
+int wifictld_ubus_bind_events(struct ubus_context *ctx)
 {
 	int ret = 0;
 
-	// connect to ubus
-	ctx_main = ubus_connect(NULL);
-	if (!ctx_main) {
-		log_error("Failed to connect to ubus");
-		return 1;
-	}
-
 	// register subscriber on ubus
-	ret = ubus_register_subscriber(ctx_main, &sub);
+	ret = ubus_register_subscriber(ctx, &sub);
 	if (ret) {
 		log_error("Error while registering subscriber: %s", ubus_strerror(ret));
-		ubus_free(ctx_main);
+		ubus_free(ctx);
 		return 2;
 	}
 
 	// request for all ubus services
-	ubus_lookup(ctx_main, NULL, recieve_interfaces, NULL);
-
-	// add to uloop
-	ubus_add_uloop(ctx_main);
-
+	ubus_lookup(ctx, NULL, recieve_interfaces, NULL);
 	return 0;
 }
 
-// close ubus connection
-void wifictld_ubus_close()
-{
-	ubus_free(ctx_main);
-}
-
 static void recieve_interfaces(struct ubus_context *ctx, struct ubus_object_data *obj, void *priv)
 {
 	int ret = 0;
@@ -123,19 +104,18 @@ static int receive_notify(struct ubus_context *ctx, struct ubus_object *obj, str
 	log_debug("ubus_events.receive_notify(): handle\n");
 
 	if (!strcmp(method, "auth")) {
-		log_info("auth["MACSTR"] freq: %d", MAC2STR(addr), freq);
-		if (wifi_clients_try(addr, freq)) {
-			log_info(" -> drop\n");
+		if (wifi_clients_try(addr, freq, ssi_signal)) {
+			log_debug("auth["MACSTR"] freq: %d signal %d -> reject\n", MAC2STR(addr), freq, ssi_signal);
 			return WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY;
 		}
-		log_info(" -> accept\n");
+		log_debug("auth["MACSTR"] freq: %d signal %d -> accept\n", MAC2STR(addr), freq, ssi_signal);
 		return WLAN_STATUS_SUCCESS;
 	}
 
-	log_verbose("%s["MACSTR"] freq: %d", method, MAC2STR(addr), freq);
+	log_verbose("%s["MACSTR"] freq: %d signal %d", method, MAC2STR(addr), freq, ssi_signal);
 	if (!strcmp(method, "probe") && client_probe_learning) {
 		log_verbose(" learn");
-		wifi_clients_learn(addr, freq);
+		wifi_clients_learn(addr, freq, ssi_signal);
 	}
 	log_verbose("\n");
 
diff --git a/wireless/wifictld/src/ubus_events.h b/wireless/wifictld/src/ubus_events.h
index 2f7700c..0b07683 100644
--- a/wireless/wifictld/src/ubus_events.h
+++ b/wireless/wifictld/src/ubus_events.h
@@ -1,9 +1,10 @@
 #ifndef __WIFICTLD_UBUS_EVENT_H
 #define __WIFICTLD_UBUS_EVENT_H
 
+#include <libubus.h>
+
 extern int client_probe_learning;
 
-int wifictld_ubus_init();
-void wifictld_ubus_close();
+int  wifictld_ubus_bind_events(struct ubus_context *ctx);
 
 #endif
diff --git a/wireless/wifictld/src/wifi_clients.c b/wireless/wifictld/src/wifi_clients.c
index 6ee74ed..da1653d 100644
--- a/wireless/wifictld/src/wifi_clients.c
+++ b/wireless/wifictld/src/wifi_clients.c
@@ -23,6 +23,8 @@ struct wifi_client {
 	int time;
 	int try;
 	uint32_t highfreq;
+	uint32_t lowsignal;
+	uint32_t highsignal;
 };
 
 int wifi_clients_init() {
@@ -54,45 +56,50 @@ struct wifi_client *__get_client(const u8 *address){
 	return client;
 }
 
-void __client_learn(struct wifi_client *client, uint32_t freq) {
-	log_debug("wifi_clients.__client_learn(., %d): ", freq);
+void __client_learn(struct wifi_client *client, uint32_t freq, uint32_t ssi_signal) {
+	log_debug("wifi_clients.__client_learn(., %d):", freq);
 	if (client->highfreq < freq) {
 		client->highfreq = freq;
-		log_debug("new highfreq");
+		log_debug(" new highfreq");
+	}
+	if (client->highfreq > WIFI_CLIENT_FREQ_THREASHOLD) {
+		client->highfreq = ssi_signal;
+	}else{
+		client->lowsignal = ssi_signal;
 	}
 	log_debug("\n");
 	//TODO time set and reset clean
 }
 
-void wifi_clients_learn(const u8 *address, uint32_t freq) {
+void wifi_clients_learn(const u8 *address, uint32_t freq, uint32_t ssi_signal) {
 	struct wifi_client *client;
 	client = __get_client(address);
-	__client_learn(client, freq);
+	__client_learn(client, freq, ssi_signal);
 }
 
-int wifi_clients_try(const u8 *address, uint32_t freq) {
+int wifi_clients_try(const u8 *address, uint32_t freq, uint32_t ssi_signal) {
 	struct wifi_client *client;
 	client = __get_client(address);
-	__client_learn(client, freq);
+	__client_learn(client, freq, ssi_signal);
 
-	log_debug("wifi_clients.wifi_clients_try("MACSTR", %d): ", MAC2STR(address), freq);
+	client->try++;
+	
+	log_info("auth(mac="MACSTR" freq=%d ssi=%d try=%d): ", MAC2STR(address), freq, ssi_signal, client->try);
 	if (freq > WIFI_CLIENT_FREQ_THREASHOLD) {
-		log_debug("used correct freq\n");
 		client->try = 0;
+		log_info("accept\n");
 		return 0;
 	}
 	if (client->highfreq > WIFI_CLIENT_FREQ_THREASHOLD) {
-		log_debug("used wrong freq, but client support freq\n");
+		log_info("reject - learned higher freq\n");
 		return -1;
 	}
 	if(client->try > client_freq_try_threashold) {
-		log_debug("clients %d try over threashold %d\n",client->try,  client_freq_try_threashold);
 		client->try = 0;
+		log_info("accept - threashold\n");
 		return 0;
 	}
-	client->try++;
-	log_debug("clients->try now by %d\n",client->try);
-
+	log_info("reject\n");
 	return client->try;
 }
 
diff --git a/wireless/wifictld/src/wifi_clients.h b/wireless/wifictld/src/wifi_clients.h
index e2c7bbd..e153e2e 100644
--- a/wireless/wifictld/src/wifi_clients.h
+++ b/wireless/wifictld/src/wifi_clients.h
@@ -10,7 +10,7 @@ extern int client_freq_try_threashold;
 int wifi_clients_init();
 void wifi_clients_close();
 
-void wifi_clients_learn(const uint8_t *address, uint32_t freq);
-int wifi_clients_try(const uint8_t *address, uint32_t freq);
+void wifi_clients_learn(const uint8_t *address, uint32_t freq, uint32_t ssi_signal);
+int wifi_clients_try(const uint8_t *address, uint32_t freq, uint32_t ssi_signal);
 
 #endif
diff --git a/wireless/wifictld/src/wifictld.c b/wireless/wifictld/src/wifictld.c
index f2e6686..a2bb680 100644
--- a/wireless/wifictld/src/wifictld.c
+++ b/wireless/wifictld/src/wifictld.c
@@ -3,6 +3,7 @@
 #include "log.h"
 #include "wifi_clients.h"
 #include "ubus_events.h"
+#include "ubus.h"
 
 int main(int argc, char *argv[])
 {