diff --git a/go.mod b/go.mod
index 5ae3fdb..eed65bf 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.18
 require (
 	apigo.cc/gojs v0.0.4
 	github.com/ZZMarquis/gm v1.3.2
-	github.com/emmansun/gmsm v0.29.1
+	github.com/emmansun/gmsm v0.29.2
 	github.com/obscuren/ecies v0.0.0-20150213224233-7c0f4a9b18d9
 	github.com/ssgo/u v1.7.11
 	gopkg.in/yaml.v3 v3.0.1
@@ -20,7 +20,7 @@ require (
 	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/crypto v0.28.0 // indirect
+	golang.org/x/crypto v0.29.0 // indirect
 	golang.org/x/sys v0.27.0 // indirect
 	golang.org/x/text v0.20.0 // indirect
 )
diff --git a/util.go b/util.go
index a69a5e1..a5ec94c 100644
--- a/util.go
+++ b/util.go
@@ -763,9 +763,38 @@ func init() {
 				panic(vm.NewGoError(err))
 			}
 		},
-		"toDatetime": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+		"formatDate": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
 			args := gojs.MakeArgs(&argsIn, vm).Check(1)
-			return vm.ToValue(time.UnixMilli(args.Int64(0)).Format("2006-01-02 15:04:05"))
+			format := args.Str(0)
+			var tm time.Time
+			if timestamp := args.Int64(1); timestamp > 0 {
+				if timestamp < 10000000000 {
+					timestamp *= 1000
+				}
+				tm = time.UnixMilli(timestamp)
+			} else {
+				tm = time.Now()
+			}
+			return vm.ToValue(tm.Format(format))
+		},
+		"timestampMS": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			return vm.ToValue(time.Now().UnixMilli())
+		},
+		"timestamp": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			return vm.ToValue(time.Now().Unix())
+		},
+		"toDatetime": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm)
+			var tm time.Time
+			if timestamp := args.Int64(0); timestamp > 0 {
+				if timestamp < 10000000000 {
+					timestamp *= 1000
+				}
+				tm = time.UnixMilli(timestamp)
+			} else {
+				tm = time.Now()
+			}
+			return vm.ToValue(tm.Format("2006-01-02 15:04:05"))
 		},
 		"fromDatetime": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
 			args := gojs.MakeArgs(&argsIn, vm).Check(1)
@@ -783,8 +812,17 @@ func init() {
 			}
 		},
 		"toDate": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
-			args := gojs.MakeArgs(&argsIn, vm).Check(1)
-			return vm.ToValue(time.UnixMilli(args.Int64(0)).Format("2006-01-02"))
+			args := gojs.MakeArgs(&argsIn, vm)
+			var tm time.Time
+			if timestamp := args.Int64(0); timestamp > 0 {
+				if timestamp < 10000000000 {
+					timestamp *= 1000
+				}
+				tm = time.UnixMilli(timestamp)
+			} else {
+				tm = time.Now()
+			}
+			return vm.ToValue(tm.Format("2006-01-02"))
 		},
 		"fromDate": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
 			args := gojs.MakeArgs(&argsIn, vm).Check(1)
diff --git a/util.ts b/util.ts
index a92086e..d68f4ec 100644
--- a/util.ts
+++ b/util.ts
@@ -61,6 +61,9 @@ export default {
     sleep,
     setTimeout,
     shell,
+    formatDate,
+    timestampMS,
+    timestamp,
     toDatetime,
     fromDatetime,
     toDate,
@@ -141,9 +144,12 @@ function tpl(text: string, data: any, functions?: Object): string { return '' }
 function sleep(ms: number): void { }
 function setTimeout(callback: () => void, ms?: number, ...args: any): void { }
 function shell(cmd: string, ...args: string[]): string[] { return [] }
-function toDatetime(timestamp: number): string { return '' }
+function formatDate(format: string, timestamp?: number): string { return '' }
+function timestampMS(): number { return 0 }
+function timestamp(): number { return 0 }
+function toDatetime(timestamp?: number): string { return '' }
 function fromDatetime(datetimeStr: string): number { return 0 }
-function toDate(timestamp: number): string { return '' }
+function toDate(timestamp?: number): string { return '' }
 function fromDate(dateStr: string): number { return 0 }
 function os(): string { return '' }
 function arch(): string { return '' }