diff --git a/etc/transfer.yml b/etc/transfer.yml
index 9fda3690..5071a865 100644
--- a/etc/transfer.yml
+++ b/etc/transfer.yml
@@ -1,4 +1,5 @@
 backend:
+  maxConns: 20000
   # in ms
   # connTimeout: 1000
   # callTimeout: 3000
diff --git a/src/modules/monapi/http/routes/node.go b/src/modules/monapi/http/routes/node.go
index a96e74e3..0d78b4bc 100644
--- a/src/modules/monapi/http/routes/node.go
+++ b/src/modules/monapi/http/routes/node.go
@@ -35,10 +35,6 @@ func nodePost(c *gin.Context) {
 		errors.Bomb("leaf invalid")
 	}
 
-	if !str.IsMatch(f.Name, `^[a-zA-Z0-9\-]+$`) {
-		errors.Bomb("name valid characters: [a-zA-Z0-9] and -")
-	}
-
 	parent, err := model.NodeGet("id", f.Pid)
 	errors.Dangerous(err)
 
@@ -73,10 +69,6 @@ func nodeNamePut(c *gin.Context) {
 	var f nodeNameForm
 	errors.Dangerous(c.ShouldBind(&f))
 
-	if !str.IsMatch(f.Name, `^[a-zA-Z0-9\-]+$`) {
-		errors.Bomb("name valid characters: [a-zA-Z0-9] and -")
-	}
-
 	node, err := model.NodeGet("id", urlParamInt64(c, "id"))
 	errors.Dangerous(err)