diff --git a/consts/errors.go b/consts/errors.go
index d3d220e..9b7bcd4 100644
--- a/consts/errors.go
+++ b/consts/errors.go
@@ -1,6 +1,7 @@
 package consts
 
 const (
+	EtcReadError = "etcdReaderErr"
 	EtcConnError = "etcConnectError"
 	ErrorReason  = "reason"
 	PanicError   = "panicError"
diff --git a/helper/config_helper.go b/helper/config_helper.go
index d339d25..719ba13 100644
--- a/helper/config_helper.go
+++ b/helper/config_helper.go
@@ -38,7 +38,7 @@ func etcdReader(env string) {
 			configMap[string(v.Key)] = string(v.Value)
 		}
 	} else {
-		ctxLogger.Error(nil, "etcdReaderErr", zap.String("reason", err.Error()))
+		ctxLogger.Error(nil, consts.EtcReadError, zap.String("reason", err.Error()))
 		os.Exit(-1)
 	}
 }