Compiler/CC2530: PANID always is 0xFFFF in z-stack 3.0

Tool/software: TI C/C++ Compiler

Hello.

I am using z-stack 3.0 to create a network. But when i change PAN ID to 0xFFF0, after i check with Z-TOOL i see it values is 0xFFFF , scanchanel is NONE.

Start Time: 4/17/2018 8:35:55 AM

<TX>08:36:00.03 COM6 UTIL_GET_DEVICE_INFO (0x2700)

<RX>08:36:00.04 COM6 UTIL_GET_DEVICE_INFO_RESPONSE (0x6700)
Status: SUCCESS (0x0)
IEEEAddr: 0x00124B000DAEBF8B
ShortAddress: 0x0000
DeviceType: COORDINATOR (0x1)
DeviceState: DEV_ZB_COORD (0x9)
NumAssocDevices: 0x00
AssocDevicesList

<TX>08:36:02.95 COM6 UTIL_GET_NV_INFO (0x2701)

<RX>08:36:03.03 COM6 UTIL_GET_NV_INFO_RESPONSE (0x6701)
Status: 14 (0xE)
IEEEAddress: 0x00124B000DAEBF8B
ScanChannels: NONE (0x0)
PanID: 0xFFFF
SecurityLevel: 0xFF
PreConfigKey: ..........UP?..y (0xFF, 0xFF, 0xFF, 0xFF, 0x8B, 0xC9, 0xE5, 0xD6, 0xCB, 0xBE, 0x55, 0x50, 0x3F, 0xDC, 0xD2, 0x79)

<TX>08:37:04.39 COM6 NLDE_NWK_INIT (0x4300)

Where is problem ?

Can you reslove i