diff --git a/Platform/user/configm/config-server/static_routing_config/static_routing_config.c b/Platform/user/configm/config-server/static_routing_config/static_routing_config.c
index ff4e0595d..ebefbc26e 100644
--- a/Platform/user/configm/config-server/static_routing_config/static_routing_config.c
+++ b/Platform/user/configm/config-server/static_routing_config/static_routing_config.c
@@ -203,7 +203,7 @@ ret_code routing_json_parse(pointer input, uint *conf_type, routing_t *conf_buff
 	{
        return RET_INPUTERR;         
 	}
-	if((metric->valueint) < 1)
+	if((metric->valueint) < 0)
 	{
        return RET_INPUTERR;
 	}
@@ -659,6 +659,10 @@ ret_code routing_add(routing_t *conf_buff)
 
      else if (version_t == IPV6_VERSION)
      	{     
+     	      if (metric_t < 1)
+     	      	{
+                   return RET_INPUTERR;
+			    }
      	      if(netmask_t < 0 || netmask_t >128)
      	      	{
                    return RET_INPUTERR;