diff --git a/icslog/icslog.go b/icslog/icslog.go
index 2e73e0a..ae21407 100644
--- a/icslog/icslog.go
+++ b/icslog/icslog.go
@@ -152,7 +152,7 @@ func NewIcsLog(conf *icsconf.LogConfig, level int, output int, path string, disk
 					}
 					fmt.Println("mkdir success")
 
-					gIcsLog.LogFile, oerr = os.OpenFile(gIcsLog.LogFileName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0777)
+					gIcsLog.LogFile, oerr = os.OpenFile(gIcsLog.LogFileName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 					if oerr != nil {
 						//fmt.Println(gIcsLog.LogFileName)
 						icserror.ICSERRFileOpen.SetError(oerr)
@@ -170,7 +170,7 @@ func NewIcsLog(conf *icsconf.LogConfig, level int, output int, path string, disk
 					return
 				}
 
-				gIcsLog.LogFile, oerr = os.OpenFile(gIcsLog.LogFileName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0777)
+				gIcsLog.LogFile, oerr = os.OpenFile(gIcsLog.LogFileName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 				if oerr != nil {
 					//fmt.Println(gIcsLog.LogFileName)
 					icserror.ICSERRFileOpen.SetError(oerr)
@@ -190,7 +190,7 @@ func NewIcsLog(conf *icsconf.LogConfig, level int, output int, path string, disk
 			}
 			fmt.Println("mkdir success")
 
-			gIcsLog.LogFile, oerr = os.OpenFile(gIcsLog.LogFileName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0777)
+			gIcsLog.LogFile, oerr = os.OpenFile(gIcsLog.LogFileName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 			if oerr != nil {
 				//fmt.Println(gIcsLog.LogFileName)
 				icserror.ICSERRFileOpen.SetError(oerr)