fix: unable to sync files and save data issues

core/sys_exec/sys_exec_linux.go

@@ -4,12 +4,18 @@
 package sys_exec
 
 import (
+	"errors"
 	"os/exec"
+	"strings"
 	"syscall"
 )
 
-func BuildCmd(cmdStr string) *exec.Cmd {
-	return exec.Command("sh", "-c", cmdStr)
+func BuildCmd(cmdStr string) (cmd *exec.Cmd, err error) {
+	if cmdStr == "" {
+		return nil, errors.New("command string is empty")
+	}
+	args := strings.Split(cmdStr, " ")
+	return exec.Command(args[0], args[1:]...), nil
 }
 
 func SetPgid(cmd *exec.Cmd) {