diff --git a/go.mod b/go.mod
index 457ec04..0d5ae3f 100644
--- a/go.mod
+++ b/go.mod
@@ -3,21 +3,20 @@ module apigo.cc/gojs/log
 go 1.18
 
 require (
-	apigo.cc/gojs v0.0.1
-	apigo.cc/gojs/util v0.0.1
-	github.com/ssgo/u v1.7.9
+	apigo.cc/gojs v0.0.8
+	github.com/ssgo/u v1.7.13
 )
 
 require (
 	github.com/dlclark/regexp2 v1.11.4 // indirect
-	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/fsnotify/fsnotify v1.8.0 // indirect
 	github.com/go-sourcemap/sourcemap v2.1.4+incompatible // indirect
 	github.com/google/pprof v0.0.0-20230207041349-798e818bf904 // indirect
-	github.com/ssgo/config v1.7.7 // indirect
+	github.com/ssgo/config v1.7.9 // indirect
 	github.com/ssgo/log v1.7.7 // indirect
 	github.com/ssgo/standard v1.7.7 // indirect
 	github.com/ssgo/tool v0.4.27 // indirect
-	golang.org/x/sys v0.26.0 // indirect
-	golang.org/x/text v0.19.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/log.go b/log.go
index d92af33..661a4b0 100644
--- a/log.go
+++ b/log.go
@@ -2,9 +2,11 @@ package log
 
 import (
 	_ "embed"
+	"reflect"
 
 	"apigo.cc/gojs"
 	"apigo.cc/gojs/goja"
+	"github.com/ssgo/u"
 )
 
 //go:embed log.ts
@@ -17,24 +19,27 @@ func init() {
 	obj := map[string]any{
 		"info": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
 			args := gojs.MakeArgs(&argsIn, vm).Check(1)
-			args.Logger.Info(args.Str(0), args.Map2Array(1)...)
+			args.Logger.Info(getExceptionString(argsIn, vm), args.Map2Array(1)...)
 			return nil
 		},
 		"warn": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
 			args := gojs.MakeArgs(&argsIn, vm).Check(1)
-			args.Logger.Warning(args.Str(0), args.Map2Array(1)...)
+			args.Logger.Warning(getExceptionString(argsIn, vm), args.Map2Array(1)...)
 			return nil
 		},
 		"error": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
 			args := gojs.MakeArgs(&argsIn, vm).Check(1)
-			args.Logger.Error(args.Str(0), args.Map2Array(1)...)
+			args.Logger.Error(getExceptionString(argsIn, vm), args.Map2Array(1)...)
 			return nil
 		},
 		"debug": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
 			args := gojs.MakeArgs(&argsIn, vm).Check(1)
-			args.Logger.Debug(args.Str(0), args.Map2Array(1)...)
+			args.Logger.Debug(getExceptionString(argsIn, vm), args.Map2Array(1)...)
 			return nil
 		},
+		"getExceptionString": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			return vm.ToValue(getExceptionString(argsIn, vm))
+		},
 	}
 
 	gojs.Register("apigo.cc/gojs/log", gojs.Module{
@@ -44,3 +49,24 @@ func init() {
 		Example: logMD,
 	})
 }
+
+func getExceptionString(args goja.FunctionCall, vm *goja.Runtime) string {
+	if len(args.Arguments) == 0 {
+		return ""
+	}
+	if args.Argument(0).ExportType() != nil && args.Argument(0).ExportType().Kind() == reflect.Map {
+		ex := args.Argument(0).ToObject(vm)
+		message := ex.Get("message")
+		if message != nil {
+			messageStr := u.String(message.Export())
+			if messageStr != "" {
+				stack := ex.Get("stack")
+				if stack != nil {
+					messageStr += "\n" + u.String(stack.Export())
+				}
+				return messageStr
+			}
+		}
+	}
+	return u.String(args.Argument(0))
+}
diff --git a/log.ts b/log.ts
index 95de40e..de29611 100644
--- a/log.ts
+++ b/log.ts
@@ -7,7 +7,8 @@ export default {
     error,
 }
 
-function debug(message:string, info?:Object): void {}
-function info(message:string, info?:Object): void {}
-function warn(message:string, info?:Object): void {}
-function error(message:string, info?:Object): void {}
+function debug(message: string, info?: Object): void { }
+function info(message: string, info?: Object): void { }
+function warn(message: string, info?: Object): void { }
+function error(message: string, info?: Object): void { }
+function getExceptionString(exception: any): string { return '' }