diff --git a/src/mysql/dbmysql.go b/src/mysql/dbmysql.go
index 453333f..379daeb 100644
--- a/src/mysql/dbmysql.go
+++ b/src/mysql/dbmysql.go
@@ -137,7 +137,7 @@ func QueryAllData() error{
 
 			//w := bufio.NewWriter(f)
 
-			str := string(Uid) + " " + string(Ulv) + " " + string(Exp) + " " + string(LoginTime) + "\n"
+			str := strconv.Itoa(Uid) + " " + strconv.Itoa(Ulv) + " " + strconv.Itoa(Exp) + " " + strconv.Itoa(LoginTime) + "\n"
 			_,err = f.WriteString(str)
 			logger.Info("ddt str=%v",str)
 			if err != nil {
--
libgit2 0.21.0