diff --git a/internal/initialize/init.go b/internal/initialize/init.go
index 25fc419..f41ce99 100644
--- a/internal/initialize/init.go
+++ b/internal/initialize/init.go
@@ -10,12 +10,14 @@ import (
 	"tgk-touch/internal/module/adl400TtyApi"
 	m9zTtyApi "tgk-touch/internal/module/m9zTtyApi"
 	"tgk-touch/internal/module/m9zTtyPwd"
+	"tgk-touch/internal/module/meterFirm"
 )
 
 func Init() {
 	CfgInit()
 	ZapInit()
 	m9zTtyPwd.Init()
+	meterFirm.Init()
 	m9zTtyApi.Init()
 	adl400TtyApi.Init()
 	timer()
diff --git a/internal/library/meterControl/init.go b/internal/library/meterControl/init.go
index 76dd028..524eaf3 100644
--- a/internal/library/meterControl/init.go
+++ b/internal/library/meterControl/init.go
@@ -11,6 +11,10 @@ const (
 )
 
 var (
+	MeterFirms = map[string]MeterFirm{
+		"ADL200": ADL200,
+		"ADL400": ADL400,
+	}
 	meterControls      = make(map[MeterFirm]IMeterControl)
 	readMeterControls  = make(map[MeterFirm]IReadMeter)
 	writeMeterControls = make(map[MeterFirm]IWriteMeter)
diff --git a/internal/model/config/config.go b/internal/model/config/config.go
index aaa9900..26b0179 100644
--- a/internal/model/config/config.go
+++ b/internal/model/config/config.go
@@ -99,6 +99,7 @@ type (
 		DeviceId  string `json:"deviceId" mapstructure:"deviceId"`
 		Version   string `json:"version" mapstructure:"version"`
 		MeterAddr string `json:"meterAddr" mapstructure:"meterAddr"`
+		MeterFirm string `json:"meterFirm" mapstructure:"meterFirm"`
 	}
 
 	Firefox struct {
diff --git a/internal/module/adl400TtyApi/init.go b/internal/module/adl400TtyApi/init.go
index 1bcee7a..01167f2 100644
--- a/internal/module/adl400TtyApi/init.go
+++ b/internal/module/adl400TtyApi/init.go
@@ -2,26 +2,29 @@
 package adl400TtyApi
 
 import (
-	"encoding/json"
+	"strings"
+
 	"github.com/gogf/gf/v2/util/gconv"
 	"github.com/towgo/towgo/towgo"
-	"strings"
 	"tgk-touch/internal/global"
 	"tgk-touch/internal/library/meterControl"
+	"tgk-touch/internal/model/config"
+	"tgk-touch/internal/module/meterFirm"
 )
 
 var mc meterControl.IMeterControl
-
-var deviceInfo map[string]interface{}
+var deviceInfo config.DeviceInfo
 
 func Init() {
-	marshal, _ := json.Marshal(g.Config().DeviceInfo)
-	json.Unmarshal(marshal, &deviceInfo)
-
-	mc = meterControl.GetMeterControls(meterControl.ADL400)
+	deviceInfo = g.Config().DeviceInfo
+	mc = meterFirm.Manager().GetMeterControl()
+	meterFirm.Manager().RegisterReloadCallback(Reload)
 	initReadFunc()
 	initWriteFunc()
+}
 
+func Reload() {
+	mc = meterFirm.Manager().GetMeterControl()
 }
 func initReadFunc() {
 	towgo.SetFunc("/adl400/readPhaseData", readPhaseData)
@@ -41,8 +44,6 @@ func initWriteFunc() {
 	towgo.SetFunc("/adl400/setMsgAddress", setMsgAddress)
 }
 func getMeterAddr(cuid string) byte {
-
 	// 去掉 "0x" 前缀，按 16 进制解析
-	return gconv.Byte(strings.TrimPrefix(deviceInfo["meterAddr"].(string), "0x"))
-
+	return gconv.Byte(strings.TrimPrefix(deviceInfo.MeterAddr, "0x"))
 }