diff --git a/clients/cache/disk_cache.go b/clients/cache/disk_cache.go
index 0f880ad3..eb98bd42 100644
--- a/clients/cache/disk_cache.go
+++ b/clients/cache/disk_cache.go
@@ -190,7 +190,7 @@ func GetFailoverEncryptedDataKey(key, dir string) string {
 func getFailOverConfig(filePath string, fileType ConfigCachedFileType) string {
 	if !file.IsExistFile(filePath) {
 		errMsg := fmt.Sprintf("read %s failed. cause file doesn't exist, file path: %s.", fileType, filePath)
-		logger.Error(errMsg)
+		logger.Warn(errMsg)
 		return ""
 	}
 	logger.Warnf("reading failover %s from path:%s", fileType, filePath)
diff --git a/common/constant/const.go b/common/constant/const.go
index cc9375b0..4b8c36bc 100644
--- a/common/constant/const.go
+++ b/common/constant/const.go
@@ -76,7 +76,7 @@ const (
 	KEY_BEAT                    = "beat"
 	KEY_DOM                     = "dom"
 	DEFAULT_CONTEXT_PATH        = "/nacos"
-	CLIENT_VERSION              = "Nacos-Go-Client:v2.2.6"
+	CLIENT_VERSION              = "Nacos-Go-Client:v2.2.7"
 	REQUEST_DOMAIN_RETRY_TIME   = 3
 	SERVICE_INFO_SPLITER        = "@@"
 	CONFIG_INFO_SPLITER         = "@@"