diff --git a/Ubiquitous/XiZi_IIoT/board/rzg2ul-m33/rzg_cfg/fsp_cfg/bsp/bsp_cfg.h b/Ubiquitous/XiZi_IIoT/board/rzg2ul-m33/rzg_cfg/fsp_cfg/bsp/bsp_cfg.h
index 4bce26a49..01d17a9fc 100644
--- a/Ubiquitous/XiZi_IIoT/board/rzg2ul-m33/rzg_cfg/fsp_cfg/bsp/bsp_cfg.h
+++ b/Ubiquitous/XiZi_IIoT/board/rzg2ul-m33/rzg_cfg/fsp_cfg/bsp/bsp_cfg.h
@@ -17,8 +17,8 @@
 #undef FSP_NOT_DEFINED
 #define BSP_CFG_MCU_VCC_MV (3300)
 #define BSP_CFG_S_STACK_MAIN_BYTES (0x200)
-#define BSP_CFG_STACK_MAIN_BYTES (0x100000)
-#define BSP_CFG_HEAP_BYTES (0x2800000)
+#define BSP_CFG_STACK_MAIN_BYTES (2048000)
+#define BSP_CFG_HEAP_BYTES (20480000)
 #define BSP_CFG_PARAM_CHECKING_ENABLE (0)
 #define BSP_CFG_ASSERT (0)
 #define BSP_CFG_ERROR_LOG (0)