diff --git a/core/src/main/golang/native/app/dns.go b/core/src/main/golang/native/app/dns.go
index 285ade09..d5af82a9 100644
--- a/core/src/main/golang/native/app/dns.go
+++ b/core/src/main/golang/native/app/dns.go
@@ -7,6 +7,10 @@ import (
 )
 
 func NotifyDnsChanged(dnsList string) {
-	dns.UpdateSystemDNS(strings.Split(dnsList, ","))
+	var addr []string
+	if len(dnsList) > 0 {
+		addr = strings.Split(dnsList, ",")
+	}
+	dns.UpdateSystemDNS(addr)
 	dns.FlushCacheWithDefaultResolver()
 }