diff --git a/syslog.go b/syslog.go
index eb7fd73..baa5f77 100644
--- a/syslog.go
+++ b/syslog.go
@@ -1,37 +1,41 @@
 package f5
 
 import (
-	"os"
-	"sync"
-	 "time"
 	"fmt"
+	"os"
 	"q5"
+	"runtime"
+	"sync"
+	"time"
 )
 
 const (
-	LOG_DEBUG = 0
-	LOG_INFO = iota
-	LOG_NOTICE = iota
-	LOG_WARNING = iota
-	LOG_ERROR = iota
-	LOG_ALERT = iota
+	LOG_DEBUG     = 0
+	LOG_INFO      = iota
+	LOG_NOTICE    = iota
+	LOG_WARNING   = iota
+	LOG_ERROR     = iota
+	LOG_ALERT     = iota
 	LOG_EMERGENCY = iota
 )
 
-const SYS_LOG_ROOT = "/data/logs/%s/logs/"
-const SYS_LOG_FILENAME = "log_%d_%s.log"
+const (
+	SYS_LOG_ROOT_LINUX   = "/data/logs/%s/logs/"
+	SYS_LOG_ROOT_WINDOWS = "d:/linux_root/data/logs/%s/logs/"
+	SYS_LOG_FILENAME     = "log_%d_%s.log"
+)
 
 type LogMsgNode struct {
 	category int32
-	logMsg string
-	next *LogMsgNode
+	logMsg   string
+	next     *LogMsgNode
 }
 
 type SysLog_ struct {
-	logLevel int32
-	topNode *LogMsgNode
-	botNode *LogMsgNode
-	msgMutex sync.Mutex
+	logLevel     int32
+	topNode      *LogMsgNode
+	botNode      *LogMsgNode
+	msgMutex     sync.Mutex
 	chGoSaveExit chan int
 }
 
@@ -128,10 +132,10 @@ func (this *SysLog_) goSaveToFile() {
 		this.botNode = nil
 		this.msgMutex.Unlock()
 		if workNode != nil {
-			logDir := fmt.Sprintf(SYS_LOG_ROOT, GetApp().GetPkgName())
+			logDir := this.GetLogDir()
 			fileName := fmt.Sprintf(TGLOG_FILENAME, os.Getpid(), time.Now().Format("20060102"))
 			q5.ForceCreateDir(logDir)
-			if f, err := os.OpenFile(logDir + fileName, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666); err == nil {
+			if f, err := os.OpenFile(logDir+fileName, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666); err == nil {
 				for workNode != nil {
 					f.Write([]byte(workNode.logMsg))
 					workNode = workNode.next
@@ -143,3 +147,12 @@ func (this *SysLog_) goSaveToFile() {
 		}
 	}
 }
+
+func (this *SysLog_) GetLogDir() string {
+	pkgName := GetApp().GetPkgName()
+	var logDir string = fmt.Sprintf(SYS_LOG_ROOT_LINUX, pkgName)
+	if runtime.GOOS == "windows" {
+		logDir = fmt.Sprintf(SYS_LOG_ROOT_WINDOWS, pkgName)
+	}
+	return logDir
+}