diff --git a/console/ping.go b/console/ping.go
index 8a7d64eb8..d03fcfae8 100644
--- a/console/ping.go
+++ b/console/ping.go
@@ -48,22 +48,22 @@ func (self *CmdApierPing) Name() string {
 }
 
 func (self *CmdApierPing) RpcMethod() string {
-	switch self.rpcParams.Item {
-	case strings.ToLower(utils.SupplierS):
+	switch strings.ToLower(self.rpcParams.Item) {
+	case utils.LowerSuppliers:
 		return utils.SupplierSv1Ping
-	case strings.ToLower(utils.AttributeS):
+	case utils.LowerAttributes:
 		return utils.AttributeSv1Ping
-	case strings.ToLower(utils.ResourceS):
+	case utils.LowerResources:
 		return utils.ResourceSv1Ping
-	case strings.ToLower(utils.StatService):
+	case utils.LowerStatService:
 		return utils.StatSv1Ping
-	case strings.ToLower(utils.ThresholdS):
+	case utils.LowerThresholds:
 		return utils.ThresholdSv1Ping
-	case strings.ToLower(utils.SessionS):
+	case utils.LowerSessions:
 		return utils.SessionSv1Ping
-	case strings.ToLower(utils.LoaderS):
+	case utils.LowerLoader:
 		return utils.LoaderSv1Ping
-	case strings.ToLower(utils.DispatcherS):
+	case utils.LowerDispatchers:
 		return utils.DispatcherSv1Ping
 	default:
 	}
diff --git a/utils/consts.go b/utils/consts.go
index 014a425bd..5fa11206a 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -563,6 +563,18 @@ const (
 	DispatcherS = "DispatcherS"
 )
 
+// Lower service names
+const (
+	LowerSessions    = "sessions"
+	LowerAttributes  = "attributes"
+	LowerSuppliers   = "suppliers"
+	LowerResources   = "resources"
+	LowerStatService = "stats"
+	LowerThresholds  = "thresholds"
+	LowerDispatchers = "dispatchers"
+	LowerLoader      = "loader"
+)
+
 //Migrator Metas
 const (
 	MetaSetVersions        = "*set_versions"