diff --git a/Ubiquitous/XiZi/kernel/include/xs_msg.h b/Ubiquitous/XiZi/kernel/include/xs_msg.h
index 39f9f9521..d21c785ae 100644
--- a/Ubiquitous/XiZi/kernel/include/xs_msg.h
+++ b/Ubiquitous/XiZi/kernel/include/xs_msg.h
@@ -33,7 +33,7 @@ struct MsgQueue
 {
     struct IdNode        id;
     void                 *msg_buf;
-	uint16               index;
+	int16                index;
     uint16               num_msgs;
     uint16               each_len;
     uint16               max_msgs;
diff --git a/Ubiquitous/XiZi/kernel/memory/byte_manage.c b/Ubiquitous/XiZi/kernel/memory/byte_manage.c
index 15559795b..7529378c6 100644
--- a/Ubiquitous/XiZi/kernel/memory/byte_manage.c
+++ b/Ubiquitous/XiZi/kernel/memory/byte_manage.c
@@ -393,7 +393,7 @@ static void* BigMemMalloc(struct DynamicBuddyMemory *dynamic_buddy, x_size_t siz
 	/* failure allocation */
 	if(result == NONE) {
 #ifndef MEM_EXTERN_SRAM
-	    KPrintf("%s: allocation failed, size %d.\n", __func__,allocsize);
+	    KPrintf("%s: allocation failed, size %d.\n", __func__,size);
 #endif
         return result;
 	}
@@ -527,7 +527,7 @@ static void SmallMemInit(struct ByteMemory *byte_memory)
 
 #ifdef MEM_STATS
     /* statistic static memory information */
-    byte_memory->dynamic_buddy_manager.static_memory = SMALL_SIZE_64B(SIZEOF_64B) + SMALL_SIZE_32B(SIZEOF_32B);
+    byte_memory->dynamic_buddy_manager.static_memory = SMALL_NUMBER_64B * SIZEOF_64B + SMALL_NUMBER_32B * SIZEOF_32B;
 #endif
 }
 
@@ -1174,10 +1174,10 @@ void ShowMemory(void);
 void ShowMemory(void)
 {
 	int i = 0;
-	KPrintf("total memory: %d\n", ByteManager.dynamic_buddy_manager.dynamic_buddy_end - ByteManager.dynamic_buddy_manager.dynamic_buddy_start);
+	KPrintf("total memory: %d\n", ByteManager.dynamic_buddy_manager.dynamic_buddy_end - ByteManager.dynamic_buddy_manager.dynamic_buddy_start - SIZEOF_32B);
 	KPrintf("used memory : %d\n", ByteManager.dynamic_buddy_manager.active_memory);
 	KPrintf("maximum allocated memory: %d\n", ByteManager.dynamic_buddy_manager.max_ever_usedmem);
-	KPrintf("total cache szie: %d, %d/%d[32B],%d/%d[64B]\n", ByteManager.dynamic_buddy_manager.static_memory,ByteManager.static_manager[0].block_free_count,SMALL_NUMBER_32B,ByteManager.static_manager[1].block_free_count,SMALL_NUMBER_64B);
+	KPrintf("total cache size: %d, %d/%d[32B],%d/%d[64B]\n", ByteManager.dynamic_buddy_manager.static_memory,ByteManager.static_manager[0].block_free_count,SMALL_NUMBER_32B,ByteManager.static_manager[1].block_free_count,SMALL_NUMBER_64B);
 #ifdef MEM_EXTERN_SRAM
 	for(i = 0; i < EXTSRAM_MAX_NUM; i++) {
 		if(NONE != ExtByteManager[i].done){
diff --git a/Ubiquitous/XiZi/path_kernel.mk b/Ubiquitous/XiZi/path_kernel.mk
index 46adf3b9f..c6ad6b9ba 100755
--- a/Ubiquitous/XiZi/path_kernel.mk
+++ b/Ubiquitous/XiZi/path_kernel.mk
@@ -289,7 +289,12 @@ KERNELPATHS += \
 	-I$(BSP_ROOT)/third_party_driver \
 	-I$(BSP_ROOT)/third_party_driver/include \
 	-I$(BSP_ROOT)/third_party_driver/CMSIS/Include \
+	-I$(BSP_ROOT)/xip \
 	-I$(KERNEL_ROOT)/include \
+	-I$(KERNEL_ROOT)/resources/include \
+	
+ifeq ($(CONFIG_RESOURCES_LWIP),y)
+KERNELPATHS += \
 	-I$(KERNEL_ROOT)/resources/ethernet/LwIP \
 	-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include \
 	-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/compat \
@@ -298,9 +303,8 @@ KERNELPATHS += \
 	-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/lwip/apps \
 	-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/lwip/priv \
 	-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/lwip/prot \
-	-I$(KERNEL_ROOT)/resources/ethernet/LwIP/arch \
-	-I$(KERNEL_ROOT)/resources/include \
-	-I$(BSP_ROOT)/xip #
+	-I$(KERNEL_ROOT)/resources/ethernet/LwIP/arch 
+endif
 endif
 
 ifeq ($(BSP_ROOT),$(KERNEL_ROOT)/board/stm32f103-nano)