diff --git a/infra/conf/vmess.go b/infra/conf/vmess.go
index 093bf62de..0bede83c6 100644
--- a/infra/conf/vmess.go
+++ b/infra/conf/vmess.go
@@ -67,9 +67,6 @@ type VMessDefaultConfig struct {
 func (c *VMessDefaultConfig) Build() *inbound.DefaultConfig {
 	config := new(inbound.DefaultConfig)
 	config.AlterId = uint32(c.AlterIDs)
-	if config.AlterId == 0 {
-		config.AlterId = 32
-	}
 	config.Level = uint32(c.Level)
 	return config
 }
diff --git a/proxy/vmess/inbound/config.go b/proxy/vmess/inbound/config.go
index 3d2b8f878..25badc456 100644
--- a/proxy/vmess/inbound/config.go
+++ b/proxy/vmess/inbound/config.go
@@ -5,10 +5,7 @@ package inbound
 // GetDefaultValue returns default settings of DefaultConfig.
 func (c *Config) GetDefaultValue() *DefaultConfig {
 	if c.GetDefault() == nil {
-		return &DefaultConfig{
-			AlterId: 32,
-			Level:   0,
-		}
+		return &DefaultConfig{}
 	}
 	return c.Default
 }