diff --git a/Ubiquitous/XiZi/board/aiit-riscv64-board/board.c b/Ubiquitous/XiZi/board/aiit-riscv64-board/board.c
index 18bab5060..6b5837103 100644
--- a/Ubiquitous/XiZi/board/aiit-riscv64-board/board.c
+++ b/Ubiquitous/XiZi/board/aiit-riscv64-board/board.c
@@ -222,6 +222,9 @@ void InitBoardHardware(void)
     DmacInit();
 #endif
 
+    /* initialize memory system */
+	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
+
     /* initalize interrupt */
     InitHwinterrupt();
 #ifdef BSP_USING_UART    
@@ -239,8 +242,7 @@ void InitBoardHardware(void)
 #ifdef ARCH_SMP
     EnableHwclintIpi();
 #endif
-    /* initialize memory system */
-	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
+
 
 #ifdef KERNEL_COMPONENTS_INIT
 	for(i = 0; _board_init[i].fn != NONE; i++) {
diff --git a/Ubiquitous/XiZi/board/cortex-m0-emulator/board.c b/Ubiquitous/XiZi/board/cortex-m0-emulator/board.c
index 3d1e5d76b..0c2515688 100644
--- a/Ubiquitous/XiZi/board/cortex-m0-emulator/board.c
+++ b/Ubiquitous/XiZi/board/cortex-m0-emulator/board.c
@@ -34,6 +34,8 @@ void InitBoardHardware()
 {
 	extern int InitHwUart(void);
 	InitHwUart();
-	InstallConsole(SERIAL_BUS_NAME_1, SERIAL_DRV_NAME_1, SERIAL_DEVICE_NAME_1);
+
 	InitBoardMemory((void*)LM3S_SRAM_START, (void*)LM3S_SRAM_END);
+
+	InstallConsole(SERIAL_BUS_NAME_1, SERIAL_DRV_NAME_1, SERIAL_DEVICE_NAME_1);
 }
diff --git a/Ubiquitous/XiZi/board/cortex-m3-emulator/board.c b/Ubiquitous/XiZi/board/cortex-m3-emulator/board.c
index 4f99f34de..9ec3d5ec6 100644
--- a/Ubiquitous/XiZi/board/cortex-m3-emulator/board.c
+++ b/Ubiquitous/XiZi/board/cortex-m3-emulator/board.c
@@ -34,7 +34,7 @@ void InitBoardHardware()
 {
 	extern int InitHwUart(void);
 	InitHwUart();
-	InstallConsole(SERIAL_BUS_NAME_1, SERIAL_DRV_NAME_1, SERIAL_DEVICE_NAME_1);
-	InitBoardMemory((void*)LM3S_SRAM_START, (void*)LM3S_SRAM_END);
 
+	InitBoardMemory((void*)LM3S_SRAM_START, (void*)LM3S_SRAM_END);
+	InstallConsole(SERIAL_BUS_NAME_1, SERIAL_DRV_NAME_1, SERIAL_DEVICE_NAME_1);
 }
diff --git a/Ubiquitous/XiZi/board/cortex-m4-emulator/board.c b/Ubiquitous/XiZi/board/cortex-m4-emulator/board.c
index 5af339730..526638636 100644
--- a/Ubiquitous/XiZi/board/cortex-m4-emulator/board.c
+++ b/Ubiquitous/XiZi/board/cortex-m4-emulator/board.c
@@ -109,6 +109,9 @@ void InitBoardHardware()
 #ifdef BSP_USING_UART
 	Stm32HwUsartInit();
 #endif
+
+    InitBoardMemory((void*)MEMORY_START_ADDRESS, (void*)MEMORY_END_ADDRESS);
+
 #ifdef KERNEL_CONSOLE
     InstallConsole(KERNEL_CONSOLE_BUS_NAME, KERNEL_CONSOLE_DRV_NAME, KERNEL_CONSOLE_DEVICE_NAME);
 
@@ -119,7 +122,5 @@ void InitBoardHardware()
     KPrintf("\nconsole init completed.\n");
     KPrintf("board initialization......\n");
 #endif
-    
-    InitBoardMemory((void*)MEMORY_START_ADDRESS, (void*)MEMORY_END_ADDRESS);
 	
 }
diff --git a/Ubiquitous/XiZi/board/hifive1-emulator/board.c b/Ubiquitous/XiZi/board/hifive1-emulator/board.c
index 99fd47f63..174860df2 100644
--- a/Ubiquitous/XiZi/board/hifive1-emulator/board.c
+++ b/Ubiquitous/XiZi/board/hifive1-emulator/board.c
@@ -54,6 +54,9 @@ void InitBoardHardware(void)
     CLINT_MTIMECMP_ADDR = CLINT_MTIME_ADDR + TICK;
     SET_CSR(mie, MIP_MTIP);
 
+    /* initialize memory system */
+	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
+
     extern int InitHwUart(void);
     InitHwUart();
     InstallConsole(SERIAL_BUS_NAME, SERIAL_DRV_NAME, SERIAL_DEVICE_NAME);
@@ -62,8 +65,6 @@ void InitBoardHardware(void)
     KPrintf("board initialization......\n");
 
     KPrintf("memory address range: [0x%08x - 0x%08x], size: %d\n", (x_ubase) MEMORY_START_ADDRESS, (x_ubase) MEMORY_END_ADDRESS, MEMORY_SIZE);
-    /* initialize memory system */
-	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
 
     return;
 }
diff --git a/Ubiquitous/XiZi/board/hifive1-rev-B/board.c b/Ubiquitous/XiZi/board/hifive1-rev-B/board.c
index 99fd47f63..174860df2 100644
--- a/Ubiquitous/XiZi/board/hifive1-rev-B/board.c
+++ b/Ubiquitous/XiZi/board/hifive1-rev-B/board.c
@@ -54,6 +54,9 @@ void InitBoardHardware(void)
     CLINT_MTIMECMP_ADDR = CLINT_MTIME_ADDR + TICK;
     SET_CSR(mie, MIP_MTIP);
 
+    /* initialize memory system */
+	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
+
     extern int InitHwUart(void);
     InitHwUart();
     InstallConsole(SERIAL_BUS_NAME, SERIAL_DRV_NAME, SERIAL_DEVICE_NAME);
@@ -62,8 +65,6 @@ void InitBoardHardware(void)
     KPrintf("board initialization......\n");
 
     KPrintf("memory address range: [0x%08x - 0x%08x], size: %d\n", (x_ubase) MEMORY_START_ADDRESS, (x_ubase) MEMORY_END_ADDRESS, MEMORY_SIZE);
-    /* initialize memory system */
-	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
 
     return;
 }
diff --git a/Ubiquitous/XiZi/board/k210-emulator/board.c b/Ubiquitous/XiZi/board/k210-emulator/board.c
index 8a6a9d558..f38e504fe 100644
--- a/Ubiquitous/XiZi/board/k210-emulator/board.c
+++ b/Ubiquitous/XiZi/board/k210-emulator/board.c
@@ -153,6 +153,10 @@ void InitBoardHardware(void)
 #ifdef BSP_USING_UART    
     HwUartInit();
 #endif
+
+    /* initialize memory system */
+	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
+
 #ifdef KERNEL_CONSOLE
     /* set console device */
     InstallConsole(KERNEL_CONSOLE_BUS_NAME, KERNEL_CONSOLE_DRV_NAME, KERNEL_CONSOLE_DEVICE_NAME);
@@ -165,8 +169,6 @@ void InitBoardHardware(void)
 #ifdef ARCH_SMP
     EnableHwclintIpi();
 #endif
-    /* initialize memory system */
-	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
 
 #ifdef KERNEL_COMPONENTS_INIT
 	for(i = 0; _board_init[i].fn != NONE; i++) {
diff --git a/Ubiquitous/XiZi/board/kd233/board.c b/Ubiquitous/XiZi/board/kd233/board.c
index 673939c8b..a3d3786f3 100644
--- a/Ubiquitous/XiZi/board/kd233/board.c
+++ b/Ubiquitous/XiZi/board/kd233/board.c
@@ -202,6 +202,10 @@ void InitBoardHardware(void)
 #ifdef BSP_USING_UART    
     HwUartInit();
 #endif
+
+    /* initialize memory system */
+	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
+
 #ifdef KERNEL_CONSOLE
     /* set console device */
     InstallConsole(KERNEL_CONSOLE_BUS_NAME, KERNEL_CONSOLE_DRV_NAME, KERNEL_CONSOLE_DEVICE_NAME);
@@ -214,8 +218,6 @@ void InitBoardHardware(void)
 #ifdef ARCH_SMP
     EnableHwclintIpi();
 #endif
-    /* initialize memory system */
-	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
 
 #ifdef KERNEL_COMPONENTS_INIT
 	for(i = 0; _board_init[i].fn != NONE; i++) {
diff --git a/Ubiquitous/XiZi/board/maix-go/board.c b/Ubiquitous/XiZi/board/maix-go/board.c
index 9dcb652e4..efb51204c 100644
--- a/Ubiquitous/XiZi/board/maix-go/board.c
+++ b/Ubiquitous/XiZi/board/maix-go/board.c
@@ -146,6 +146,10 @@ void InitBoardHardware(void)
 #ifdef BSP_USING_UART    
     HwUartInit();
 #endif
+
+    /* initialize memory system */
+	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
+
 #ifdef KERNEL_CONSOLE
     /* set console device */
     InstallConsole(KERNEL_CONSOLE_BUS_NAME, KERNEL_CONSOLE_DRV_NAME, KERNEL_CONSOLE_DEVICE_NAME);
@@ -158,9 +162,6 @@ void InitBoardHardware(void)
 #ifdef ARCH_SMP
     EnableHwclintIpi();
 #endif
-    /* initialize memory system */
-	InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
-
 
 	KPrintf("board init done.\n");
 	KPrintf("start kernel...\n");
diff --git a/Ubiquitous/XiZi/board/rv32m1_vega/board.c b/Ubiquitous/XiZi/board/rv32m1_vega/board.c
index ab7e9d662..02a596ca2 100644
--- a/Ubiquitous/XiZi/board/rv32m1_vega/board.c
+++ b/Ubiquitous/XiZi/board/rv32m1_vega/board.c
@@ -63,10 +63,12 @@ void InitBoardHardware(void)
 
     InitHwUart();
     InitHwTick();
+
+    InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
+
     InstallConsole("uart0", "uart0_drv", "uart0_dev0");
 	KPrintf("console init completed.\n");
 
-    InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
     KPrintf("memory address range: [0x%08x - 0x%08x], size: %d\n", (x_ubase) MEMORY_START_ADDRESS, (x_ubase) MEMORY_END_ADDRESS, RV32M1VEGA_SRAM_SIZE);
     KPrintf("board init done.\n");
 	KPrintf("start kernel...\n");
diff --git a/Ubiquitous/XiZi/board/stm32f103-nano/board.c b/Ubiquitous/XiZi/board/stm32f103-nano/board.c
index c624668ae..8949def96 100644
--- a/Ubiquitous/XiZi/board/stm32f103-nano/board.c
+++ b/Ubiquitous/XiZi/board/stm32f103-nano/board.c
@@ -89,6 +89,8 @@ void InitBoardHardware()
   __set_PRIMASK(1);
   
   InitHwUart();
-	InstallConsole(KERNEL_CONSOLE_BUS_NAME, KERNEL_CONSOLE_DRV_NAME, KERNEL_CONSOLE_DEVICE_NAME);
+
 	InitBoardMemory((void*)HEAP_START, (void*)HEAP_END);
+	InstallConsole(KERNEL_CONSOLE_BUS_NAME, KERNEL_CONSOLE_DRV_NAME, KERNEL_CONSOLE_DEVICE_NAME);
+
 }
diff --git a/Ubiquitous/XiZi/board/stm32f407-st-discovery/board.c b/Ubiquitous/XiZi/board/stm32f407-st-discovery/board.c
index 78ceee6ce..491e61240 100644
--- a/Ubiquitous/XiZi/board/stm32f407-st-discovery/board.c
+++ b/Ubiquitous/XiZi/board/stm32f407-st-discovery/board.c
@@ -156,6 +156,9 @@ void InitBoardHardware()
 #ifdef BSP_USING_UART
 	Stm32HwUsartInit();
 #endif
+
+    InitBoardMemory((void*)MEMORY_START_ADDRESS, (void*)MEMORY_END_ADDRESS);
+
 #ifdef KERNEL_CONSOLE
     InstallConsole(KERNEL_CONSOLE_BUS_NAME, KERNEL_CONSOLE_DRV_NAME, KERNEL_CONSOLE_DEVICE_NAME);
 
@@ -166,8 +169,6 @@ void InitBoardHardware()
     KPrintf("\nconsole init completed.\n");
     KPrintf("board initialization......\n");
 #endif
-    
-    InitBoardMemory((void*)MEMORY_START_ADDRESS, (void*)MEMORY_END_ADDRESS);
 
 	for(i = 0; _board_init[i].fn != NONE; i++) {
 		ret = _board_init[i].fn();