diff --git a/client/suite.go b/client/suite.go
index e8c497d..dc32b7b 100644
--- a/client/suite.go
+++ b/client/suite.go
@@ -20,13 +20,6 @@ import (
 	"github.com/kitex-contrib/config-etcd/utils"
 )
 
-const (
-	retryConfigName          = "retry"
-	rpcTimeoutConfigName     = "rpc_timeout"
-	circuitBreakerConfigName = "circuit_break"
-	degradationConfigName    = "degradation"
-)
-
 // EtcdClientSuite etcd client config suite, configure retry timeout limit and circuitbreak dynamically from etcd.
 type EtcdClientSuite = cwclient.EtcdClientSuite
 
diff --git a/server/suite.go b/server/suite.go
index d4e55cb..338dfad 100644
--- a/server/suite.go
+++ b/server/suite.go
@@ -20,10 +20,6 @@ import (
 	"github.com/kitex-contrib/config-etcd/utils"
 )
 
-const (
-	limiterConfigName = "limit"
-)
-
 // EtcdServerSuite etcd server config suite, configure limiter config dynamically from etcd.
 type EtcdServerSuite = cwserver.EtcdServerSuite