diff --git a/lib/core/services_monitor.js b/lib/core/services_monitor.js
index 04bdddea..04febab6 100644
--- a/lib/core/services_monitor.js
+++ b/lib/core/services_monitor.js
@@ -6,11 +6,41 @@ var ServicesMonitor = function(options) {
   this.checkList = {};
   this.checkTimers = {};
   this.checkState = {};
+  this.working = false;
 };
 
-ServicesMonitor.prototype.addCheck = function(name, checkFn, time) {
-  this.logger.info('add check: ' + name);
-  this.checkList[name] = {fn: checkFn, interval: time || 5000};
+ServicesMonitor.prototype.initCheck = function(checkName) {
+  var self = this;
+  var check = this.checkList[checkName];
+
+  if (!check) { return false; }
+
+  self.events.on('check:' + checkName, function(obj) {
+    self.checkState[checkName] = obj.name[obj.status];
+    self.events.emit("servicesState", self.checkState);
+  });
+
+  if (check.interval !== 0) {
+    self.checkTimers[checkName] = setInterval(function() {
+      check.fn.call(check.fn, function(obj) {
+        self.events.emit('check:' + checkName, obj);
+      });
+    }, check.interval);
+  }
+
+  check.fn.call(check.fn, function(obj) {
+    self.events.emit('check:' + checkName, obj);
+  });
+};
+
+ServicesMonitor.prototype.addCheck = function(checkName, checkFn, time) {
+  var self = this;
+  this.logger.trace('add check: ' + checkName);
+  this.checkList[checkName] = {fn: checkFn, interval: time || 5000};
+
+  if (this.working) {
+    this.initCheck(checkName);
+  }
 };
 
 ServicesMonitor.prototype.stopCheck = function(name) {
@@ -21,26 +51,12 @@ ServicesMonitor.prototype.stopCheck = function(name) {
 };
 
 ServicesMonitor.prototype.startMonitor = function() {
-  this.logger.info('startMonitor');
   var self = this;
+  this.working = true;
+  this.logger.trace('startMonitor');
 
   async.eachObject(this.checkList, function(checkName, check, callback) {
-    self.events.on('check:' + checkName, function(obj) {
-      self.checkState[checkName] = obj.name[obj.status];
-      self.events.emit("servicesState", self.checkState);
-    });
-
-    if (check.interval !== 0) {
-      self.checkTimers[checkName] = setInterval(function() {
-        check.fn.call(check.fn, function(obj) {
-          self.events.emit('check:' + checkName, obj);
-        });
-      }, check.interval);
-    }
-
-    check.fn.call(check.fn, function(obj) {
-      self.events.emit('check:' + checkName, obj);
-    });
+    self.initCheck(checkName);
     callback();
   }, function(err) {
     if (err) {