diff --git a/cmd/ratte/run.go b/cmd/ratte/run.go
index 7b348a2..f246f3c 100644
--- a/cmd/ratte/run.go
+++ b/cmd/ratte/run.go
@@ -126,7 +126,7 @@ func runHandle(_ *cobra.Command, _ []string) {
 	}
 
 	runtime.GC()
-	sig := make(chan os.Signal, 1)
+	sig := make(chan os.Signal, 0)
 	signal.Notify(sig, syscall.SIGINT, syscall.SIGKILL, syscall.SIGTERM)
 	<-sig
 	// clear
@@ -200,22 +200,24 @@ func startTriggerAndHandler(c []conf.Node) error {
 	handlers = make([]*handler.Handler, len(c))
 	for _, nd := range c {
 		var co core.Core
-		var pl panel.Panel
-		var ac *acme.Acme
 		if c, ok := cores[nd.Options.Core]; ok {
 			co = c
 		} else {
 			return fmt.Errorf("unknown core name: %s", nd.Options.Core)
 		}
+		var pl panel.Panel
 		if p, ok := panels[nd.Options.Panel]; ok {
 			pl = p
 		} else {
 			return fmt.Errorf("")
 		}
-		if a, ok := acmes[nd.Options.Acme]; ok {
-			ac = a
-		} else {
-			return fmt.Errorf("unknown acme name: %s", nd.Options.Acme)
+		var ac *acme.Acme
+		if len(acmes) != 0 {
+			if a, ok := acmes[nd.Options.Acme]; ok {
+				ac = a
+			} else {
+				return fmt.Errorf("unknown acme name: %s", nd.Options.Acme)
+			}
 		}
 
 		h := handler.New(co, pl, nd.Name, ac, log.WithFields(
diff --git a/conf/conf.go b/conf/conf.go
index 813f537..7e00e29 100644
--- a/conf/conf.go
+++ b/conf/conf.go
@@ -43,7 +43,7 @@ func New(path string) *Conf {
 }
 
 func (c *Conf) Load(data []byte) error {
-	if len(data) >= 0 {
+	if len(data) > 0 {
 		err := json.Unmarshal(data, c)
 		if err != nil {
 			return fmt.Errorf("decode json error: %w", err)
diff --git a/conf/core.go b/conf/core.go
index 6feb365..31e0ba4 100644
--- a/conf/core.go
+++ b/conf/core.go
@@ -1,6 +1,9 @@
 package conf
 
-import "github.com/goccy/go-json"
+import (
+	"fmt"
+	"github.com/goccy/go-json"
+)
 
 type Core struct {
 	Name     string          `json:"Name,omitempty"`
@@ -13,7 +16,7 @@ type _core Core
 func (c *Core) UnmarshalJSON(data []byte) error {
 	err := json.Unmarshal(data, (*_core)(c))
 	if err != nil {
-		return err
+		return fmt.Errorf("failed to unmarshal core: %v", err)
 	}
 	if len(c.Config) == 0 {
 		c.Config = data
diff --git a/conf/node.go b/conf/node.go
index 60a3403..a813d84 100644
--- a/conf/node.go
+++ b/conf/node.go
@@ -68,7 +68,7 @@ func (b *IntBytes) UnmarshalJSON(data []byte) error {
 	var numS string
 	err = json.Unmarshal(data, &numS)
 	if err != nil {
-		return err
+		return fmt.Errorf("failed to unmarshal intBytes: %v", err)
 	}
 	unit := numS[len(numS)-2:]
 	num, err = strconv.ParseUint(numS[:len(numS)-2], 10, 64)
@@ -102,7 +102,7 @@ func (n *Node) UnmarshalJSON(data []byte) (err error) {
 	rn := rawNodeConfig{}
 	err = json.Unmarshal(data, &rn)
 	if err != nil {
-		return err
+		return fmt.Errorf("failed to unmarshal Node: %v", err)
 	}
 
 	n.Remote = Remote{
@@ -112,24 +112,24 @@ func (n *Node) UnmarshalJSON(data []byte) (err error) {
 	if len(rn.RemoteRaw) > 0 {
 		err = json.Unmarshal(rn.RemoteRaw, &n.Remote)
 		if err != nil {
-			return
+			return fmt.Errorf("failed to unmarshal RemoteRaw: %v", err)
 		}
 	} else {
 		err = json.Unmarshal(data, &n.Remote)
 		if err != nil {
-			return
+			return fmt.Errorf("failed to unmarshal Remote: %v", err)
 		}
 	}
 	n.Options = Options{}
 	if len(rn.OptRaw) > 0 {
 		err = json.Unmarshal(rn.OptRaw, &n.Options)
 		if err != nil {
-			return
+			return fmt.Errorf("failed to unmarshal OptRaw: %v", err)
 		}
 	} else {
 		err = json.Unmarshal(data, &n.Options)
 		if err != nil {
-			return
+			return fmt.Errorf("failed to unmarshal Options: %v", err)
 		}
 	}
 	n.Trigger = Trigger{
@@ -141,12 +141,12 @@ func (n *Node) UnmarshalJSON(data []byte) (err error) {
 	if len(rn.TriggerRaw) > 0 {
 		err = json.Unmarshal(rn.OptRaw, &n.Trigger)
 		if err != nil {
-			return
+			return fmt.Errorf("failed to unmarshal TriggerRaw: %v", err)
 		}
 	} else {
 		err = json.Unmarshal(data, &n.Trigger)
 		if err != nil {
-			return
+			return fmt.Errorf("failed to unmarshal Trigger: %v", err)
 		}
 	}
 	if len(rn.Name) > 0 {
diff --git a/conf/watcher.go b/conf/watcher.go
index 132ff77..8a9e66c 100644
--- a/conf/watcher.go
+++ b/conf/watcher.go
@@ -46,7 +46,7 @@ func (c *Conf) Watch() error {
 			c.configWatcher = w
 		}
 	} else {
-		if !c.Watcher.WatchLocalConfig {
+		if c.Watcher.WatchLocalConfig {
 			w := watcher.NewLocalWatcher(path.Dir(c.path), []string{path.Base(c.path)})
 			c.configWatcher = w
 		}
diff --git a/go.mod b/go.mod
index 8ba3f6b..5b28597 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22.0
 toolchain go1.23.1
 
 require (
-	github.com/InazumaV/Ratte-Interface v0.0.0-20250326062317-c1a05d8e7762
+	github.com/InazumaV/Ratte-Interface v0.0.0-20250413082501-770addad57ef
 	github.com/fsnotify/fsnotify v1.7.0
 	github.com/go-acme/lego/v4 v4.18.0
 	github.com/goccy/go-json v0.10.3
@@ -37,7 +37,6 @@ require (
 	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
 	github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2 // indirect
 	github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87 // indirect
-	github.com/Yuzuki616/Ratte-Interface v0.0.0-20241122172739-1b3f94836144 // indirect
 	github.com/akamai/AkamaiOPEN-edgegrid-golang v1.2.2 // indirect
 	github.com/aliyun/alibaba-cloud-sdk-go v1.62.712 // indirect
 	github.com/aws/aws-sdk-go-v2 v1.27.2 // indirect
diff --git a/go.sum b/go.sum
index bc8ff1a..a1ed8df 100644
--- a/go.sum
+++ b/go.sum
@@ -61,19 +61,13 @@ github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2/go.mod h1:wP83
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/HdrHistogram/hdrhistogram-go v1.1.2/go.mod h1:yDgFjdqOqDEKOvasDdhWNXYg9BVp4O+o5f6V/ehm6Oo=
-github.com/InazumaV/Ratte-Interface v0.0.0-20241209172154-eb1d9356093c h1:Cv3vuJGl7kGoINJe3E0NNSzkWW/aLj9ohr41idFlmQs=
-github.com/InazumaV/Ratte-Interface v0.0.0-20241209172154-eb1d9356093c/go.mod h1:UxqxslbpT8Q4qMldSNI6VCX5WFXWDbvE4fXpymp73kA=
-github.com/InazumaV/Ratte-Interface v0.0.0-20250218004206-5947494fa692 h1:CZ5+CmQeE3SkCi6yXGqvmip+Tqw6ZHv9ThjlBk2iUns=
-github.com/InazumaV/Ratte-Interface v0.0.0-20250218004206-5947494fa692/go.mod h1:UxqxslbpT8Q4qMldSNI6VCX5WFXWDbvE4fXpymp73kA=
-github.com/InazumaV/Ratte-Interface v0.0.0-20250218011150-2b79ae58515b h1:OKjc2fZbgTlCmvnHbX8Do4WJLYzmCYxyUVFrE2HQhxw=
-github.com/InazumaV/Ratte-Interface v0.0.0-20250218011150-2b79ae58515b/go.mod h1:UxqxslbpT8Q4qMldSNI6VCX5WFXWDbvE4fXpymp73kA=
-github.com/InazumaV/Ratte-Interface v0.0.0-20250326062317-c1a05d8e7762 h1:2J/0eyXfCJ9I9SR5MZTENI1rOA522xj1PiQWIl3A8XA=
-github.com/InazumaV/Ratte-Interface v0.0.0-20250326062317-c1a05d8e7762/go.mod h1:UxqxslbpT8Q4qMldSNI6VCX5WFXWDbvE4fXpymp73kA=
+github.com/InazumaV/Ratte-Interface v0.0.0-20250413075814-8a0ac3a980e8 h1:YMlH0rDTLoVk1uNerDpkMK6Plam9gaixJIe3f35jKKg=
+github.com/InazumaV/Ratte-Interface v0.0.0-20250413075814-8a0ac3a980e8/go.mod h1:UxqxslbpT8Q4qMldSNI6VCX5WFXWDbvE4fXpymp73kA=
+github.com/InazumaV/Ratte-Interface v0.0.0-20250413082501-770addad57ef h1:0ULNkD9t3RIP15BlYqlx61DPjSHTGXYObWW2mIgD9qI=
+github.com/InazumaV/Ratte-Interface v0.0.0-20250413082501-770addad57ef/go.mod h1:UxqxslbpT8Q4qMldSNI6VCX5WFXWDbvE4fXpymp73kA=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87 h1:xPMsUicZ3iosVPSIP7bW5EcGUzjiiMl1OYTe14y/R24=
 github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87/go.mod h1:iGLljf5n9GjT6kc0HBvyI1nOKnGQbNB66VzSNbK5iks=
-github.com/Yuzuki616/Ratte-Interface v0.0.0-20241122172739-1b3f94836144 h1:cAwvrrndgL3R68WwMWAFweyrIgy+0HO4VcQG74jVxyI=
-github.com/Yuzuki616/Ratte-Interface v0.0.0-20241122172739-1b3f94836144/go.mod h1:oW6wbZfawdudu9VbTy2YIWoMNpfttYX8qcsM19oXCCI=
 github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
 github.com/akamai/AkamaiOPEN-edgegrid-golang v1.2.2 h1:F1j7z+/DKEsYqZNoxC6wvfmaiDneLsQOFQmuq9NADSY=
 github.com/akamai/AkamaiOPEN-edgegrid-golang v1.2.2/go.mod h1:QlXr/TrICfQ/ANa76sLeQyhAJyNR9sEcfNuZBkY9jgY=
diff --git a/test_data/config.json5 b/test_data/config.json5
new file mode 100644
index 0000000..6b3dab5
--- /dev/null
+++ b/test_data/config.json5
@@ -0,0 +1,53 @@
+{
+  "Log": {
+    "Level": "info",
+    "Path": "./log"
+  },
+  "Watcher": {
+    "WatchLocalConfig": true,
+    "WatchRemoteConfig": true
+  },
+  "Core": [
+    {
+      "Name": "Xray",
+      "Path": "./test_data/Ratte-Core-Xray",
+      "DataPath": "./test_data"
+    }
+  ],
+  "Panel": [
+    {
+      "Name": "V2board",
+      "Path": "./test_data/Ratte-Panel-V2b",
+      "DataPath": "./test_data"
+    }
+  ],
+  "Node": [
+    {
+      "Name": "default-node",
+      "Remote": {
+        "ApiHost": "http://127.0.0.1",
+        "NodeID": 1,
+        "ApiKey": "your-api-key",
+        "NodeType": "model_context",
+        "Timeout": 30
+      },
+      "Options": {
+        "Core": "Xray",
+        "Panel": "V2board",
+        "Limit": {
+          "IPLimit": 0,
+          "SpeedLimit": "0MB"
+        },
+        "Other": {
+          "SendIp": "127.0.0.1"
+        }
+      },
+      "Trigger": {
+        "PullNodeCron": 60,
+        "PullUserCron": 60,
+        "ReportUserCron": 60,
+        "RenewCertCron": "0 2 * * *"
+      }
+    }
+  ]
+}