diff --git a/g/os/gtime/gtime_format.go b/g/os/gtime/gtime_format.go
index 2005cac54..a0c9a9366 100644
--- a/g/os/gtime/gtime_format.go
+++ b/g/os/gtime/gtime_format.go
@@ -104,39 +104,41 @@ func formatToRegexPattern(format string) string {
 
 // 格式化，使用自定义日期格式
 func (t *Time) Format(format string) string {
-    s := ""
-    for i := 0; i < len(format); {
-        switch format[i] {
+    runes  := []rune(format)
+    buffer := bytes.NewBuffer(nil)
+    for i := 0; i < len(runes); {
+        switch runes[i] {
             case '\\':
-                if i < len(format) - 1 {
-                    s += string(format[i + 1])
+                if i < len(runes) - 1 {
+                    buffer.WriteRune(runes[i + 1])
                     i += 2
                     continue
                 } else {
-                    return s
+                    return buffer.String()
                 }
 
             default:
-                if f, ok := formats[format[i]]; ok {
-                    r := t.Time.Format(f)
+                if runes[i] > 255 {
+                    buffer.WriteRune(runes[i])
+                    break
+                }
+                if f, ok := formats[byte(runes[i])]; ok {
+                    result := t.Time.Format(f)
                     // 有几个转换的符号需要特殊处理
-                    switch format[i] {
-                        case 'j':
-                            s += strings.Replace(r, "=j=0", "", -1)
-                        case 'G':
-                            s += strings.Replace(r, "=G=0", "", -1)
-                        case 'u':
-                            s += strings.Replace(r, "=u=.", "", -1)
+                    switch runes[i] {
+                        case 'j': buffer.WriteString(strings.Replace(result, "=j=0", "", -1))
+                        case 'G': buffer.WriteString(strings.Replace(result, "=G=0", "", -1))
+                        case 'u': buffer.WriteString(strings.Replace(result, "=u=.", "", -1))
                         default:
-                            s += r
+                            buffer.WriteString(result)
                     }
                 } else {
-                    s += string(format[i])
+                    buffer.WriteRune(runes[i])
                 }
         }
         i++
     }
-    return s
+    return buffer.String()
 }
 
 // 格式化，使用标准库格式
diff --git a/geg/other/test.go b/geg/other/test.go
index 51d954899..3753125c9 100644
--- a/geg/other/test.go
+++ b/geg/other/test.go
@@ -2,62 +2,9 @@ package main
 
 import (
     "fmt"
-    "gitee.com/johng/gf/g/encoding/gjson"
-    "gitee.com/johng/gf/g/util/gconv"
+    "gitee.com/johng/gf/g/os/gtime"
 )
 
 func main() {
-    s := `title = "TOML Example"
-
-[owner]
-name = "Tom Preston-Werner"
-dob = 1979-05-27T07:32:00-08:00 # First class dates
-
-[database]
-server = "192.168.1.1"
-ports = [ 8001, 8001, 8002 ]
-connection_max = 5000
-enabled = true
-
-[servers]
-
-  # Indentation (tabs and/or spaces) is allowed but not required
-  [servers.alpha]
-  ip = "10.0.0.1"
-  dc = "eqdc10"
-
-  [servers.beta]
-  ip = "10.0.0.2"
-  dc = "eqdc10"
-
-[clients]
-data = [ ["gamma", "delta"], [1, 2] ]
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-test = 1
-# Line breaks are OK when inside arrays
-hosts = [
-  "alpha",
-  "omega"
-]`
-    j, err := gjson.LoadContent([]byte(s), "toml")
-    fmt.Println(err)
-    fmt.Println(gconv.Strings(j.GetStrings("servers")))
+    fmt.Println(gtime.Now().Format("Y年m月d日 H时i分s秒"))
 }
\ No newline at end of file