diff --git a/bsp/qemu-vexpress-a9/applications/channel_memory.c b/bsp/qemu-vexpress-a9/applications/channel_memory.c
new file mode 100644
index 0000000000000000000000000000000000000000..b01cc555e2c8da8219fa859ca9d4d86877816519
--- /dev/null
+++ b/bsp/qemu-vexpress-a9/applications/channel_memory.c
@@ -0,0 +1,65 @@
+#include <rtthread.h>
+#include <rthw.h>
+#include <lwp.h>
+
+#define DBG_TAG "DTAG"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
+/* put memory informations into buf */
+void rt_memory_get(void* buf)
+{
+    rt_uint32_t total_mem,used_mem,max_mem;
+    rt_memory_info(&total_mem,&used_mem,&max_mem);
+    size_t total_pages = 0, free_pages = 0;
+    rt_page_get_info(&total_pages, &free_pages);
+    total_mem = total_mem + total_pages * ARCH_PAGE_SIZE;
+    used_mem = used_mem + (total_pages - free_pages) * ARCH_PAGE_SIZE;
+    int size = sizeof(rt_uint32_t);
+    memcpy(buf, &total_mem, size);
+    memcpy(buf+size, &used_mem, size);
+    memcpy(buf+size*2, &max_mem, size);
+}
+
+/* given information(memory) with channel */
+void rt_memory_transinformation_entry(void)
+{
+    int ch;
+    struct rt_channel_msg msg_text;
+    char* channel_msg;
+    int shmid;
+    /* create channel called 'channel_memory' to transmitting memory informations */
+    ch = rt_channel_open("channel_memory",O_CREAT);
+    if (ch == -1)
+    {
+        LOG_D("Error: rt_channel_open: fail to create the IPC channel for memory!");
+        return;
+    }
+    while (1)
+    {
+        rt_channel_recv(ch,&msg_text);
+        shmid = (int)msg_text.u.d;
+        if (shmid < 0 || !(channel_msg = lwp_shminfo(shmid)))
+        {
+            msg_text.u.d = (void*)-1;
+            LOG_D("memory:receive an invalid shared-memory page.");
+            rt_channel_reply(ch,&msg_text);
+            continue;
+        }
+        /* get memory informations and copy them into the shared memory */
+        int len = sizeof(rt_uint32_t)*3;
+        char memory_buf[len];
+        rt_memory_get(memory_buf);
+        memcpy((void*)channel_msg,memory_buf,len);
+        rt_channel_reply(ch,&msg_text);
+    }
+    rt_channel_close(ch);
+}
+
+void rt_memory_transinformation_thread(void)
+{
+    rt_thread_t tid = rt_thread_create("channel_trans_memory_thread", rt_memory_transinformation_entry, RT_NULL, LWP_TASK_STACK_SIZE, 25, 300);
+    rt_thread_startup(tid);
+}
+INIT_APP_EXPORT(rt_memory_transinformation_thread);
+