diff --git a/bsp/jz47xx/rtconfig.h b/bsp/jz47xx/rtconfig.h
index 5480213c6ba15dfe55dbee05096e0c8967a19e42..d1457c486b63f878acd4637efb7ea6b54428098f 100644
--- a/bsp/jz47xx/rtconfig.h
+++ b/bsp/jz47xx/rtconfig.h
@@ -49,7 +49,7 @@
 #define RT_USING_MEMPOOL
 
 /* Using Dynamic Heap Management */
-/* #define RT_USING_HEAP */
+#define RT_USING_HEAP
 
 /* Using Small MM */
 #define RT_USING_SMALL_MEM
diff --git a/bsp/jz47xx/rtconfig.py b/bsp/jz47xx/rtconfig.py
index f5a349e349ba0aa2effe908aee4b307cbba1af46..9812efffc317c07630c8f32714e77d1cffff1264 100644
--- a/bsp/jz47xx/rtconfig.py
+++ b/bsp/jz47xx/rtconfig.py
@@ -11,7 +11,7 @@ if os.getenv('RTT_CC'):
 
 if  CROSS_TOOL == 'gcc':
 	PLATFORM 	= 'gcc'
-	EXEC_PATH 	= 'E:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
+	EXEC_PATH 	= '/home/bernard/workspace/jz/mips-2011.09/bin'
 elif CROSS_TOOL == 'keil':
     print '================ERROR============================'
     print 'Not support keil yet!'
@@ -56,4 +56,4 @@ else:
 RT_USING_MINILIBC = True
 DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
 COPY_ACTION = 'copy rtthread.bin usbboot\n'
-POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' + COPY_ACTION
+POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'