oh that's good , i change my run.bat  to @ECHO OFF
IF EXIST java (
   start "Qora" java -Xmx256m -Djava.library.path=libs/native -jar Qora.jar
) ELSE (
   IF EXIST "%PROGRAMFILES%\Java\jre7" (
      start "Qora" "%PROGRAMFILES%\Java\jre7\bin\java.exe" -Xmx256m -Djava.library.path=libs/native -jar Qora.jar
   ) ELSE (
      IF EXIST "%PROGRAMFILES(X86)%\Java\jre7" (
         start "Qora" "%PROGRAMFILES(X86)%\Java\jre7\bin\java.exe" -Xmx256m -Djava.library.path=libs/native -jar Qora.jar
      ) ELSE (
         ECHO Java software not found on your system. Please go to http://java.com/en/ to download a copy of Java.
         PAUSE
      )
   )
)

all gose well
thanks man