diff --git a/backend/configs/log.go b/backend/configs/log.go
index cbbbc47c0..8fe60a91d 100644
--- a/backend/configs/log.go
+++ b/backend/configs/log.go
@@ -5,5 +5,5 @@ type LogConfig struct {
 	TimeZone  string `mapstructure:"timeZone"`
 	LogName   string `mapstructure:"log_name"`
 	LogSuffix string `mapstructure:"log_suffix"`
-	LogBackup int    `mapstructure:"log_backup"`
+	MaxBackup int    `mapstructure:"max_backup"`
 }
diff --git a/backend/init/log/log.go b/backend/init/log/log.go
index 496925361..f04f4a4b5 100644
--- a/backend/init/log/log.go
+++ b/backend/init/log/log.go
@@ -33,7 +33,7 @@ func setOutput(logger *logrus.Logger, config configs.LogConfig) {
 		LogPath:            global.CONF.System.LogPath,
 		FileName:           config.LogName,
 		TimeTagFormat:      FileTImeFormat,
-		MaxRemain:          config.LogBackup,
+		MaxRemain:          config.MaxBackup,
 		RollingTimePattern: RollingTimePattern,
 		LogSuffix:          config.LogSuffix,
 	})
diff --git a/cmd/server/conf/app.yaml b/cmd/server/conf/app.yaml
index 33e4ce156..228bf4248 100644
--- a/cmd/server/conf/app.yaml
+++ b/cmd/server/conf/app.yaml
@@ -10,4 +10,4 @@ log:
   time_zone: Asia/Shanghai
   log_name: 1Panel
   log_suffix: .log
-  log_backup: 10
+  max_backup: 10