diff --git a/common/model/config_file.go b/common/model/config_file.go
index a8dc04f26..12057b708 100644
--- a/common/model/config_file.go
+++ b/common/model/config_file.go
@@ -424,7 +424,7 @@ func FromTagMap(kvs map[string]string) []*config_manage.ConfigFileTag {
 func ToTagMap(tags []*config_manage.ConfigFileTag) map[string]string {
 	kvs := map[string]string{}
 	for i := range tags {
-		kvs[tags[i].GetKey().GetValue()] = tags[i].GetKey().GetValue()
+		kvs[tags[i].GetKey().GetValue()] = tags[i].GetValue().GetValue()
 	}
 
 	return kvs
diff --git a/service/client_v1.go b/service/client_v1.go
index 2b900b51b..cb4214b9f 100644
--- a/service/client_v1.go
+++ b/service/client_v1.go
@@ -494,22 +494,26 @@ func (s *Server) getServiceCache(name string, namespace string) *model.Service {
 func (s *Server) commonCheckDiscoverRequest(req *apiservice.Service, resp *apiservice.DiscoverResponse) bool {
 	if s.caches == nil {
 		resp.Code = utils.NewUInt32Value(uint32(apimodel.Code_ClientAPINotOpen))
+		resp.Info = utils.NewStringValue(api.Code2Info(resp.GetCode().GetValue()))
 		resp.Service = req
 		return false
 	}
 	if req == nil {
 		resp.Code = utils.NewUInt32Value(uint32(apimodel.Code_EmptyRequest))
+		resp.Info = utils.NewStringValue(api.Code2Info(resp.GetCode().GetValue()))
 		resp.Service = req
 		return false
 	}
 
 	if req.GetName().GetValue() == "" {
 		resp.Code = utils.NewUInt32Value(uint32(apimodel.Code_InvalidServiceName))
+		resp.Info = utils.NewStringValue(api.Code2Info(resp.GetCode().GetValue()))
 		resp.Service = req
 		return false
 	}
 	if req.GetNamespace().GetValue() == "" {
 		resp.Code = utils.NewUInt32Value(uint32(apimodel.Code_InvalidNamespaceName))
+		resp.Info = utils.NewStringValue(api.Code2Info(resp.GetCode().GetValue()))
 		resp.Service = req
 		return false
 	}
diff --git a/version b/version
index a2f6f2c9c..2b44162b1 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-v1.17.3
+v1.17.6