diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/mem/usb_mem.c b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/mem/usb_mem.c
index 505bf6ba1..57b0ba0ca 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/mem/usb_mem.c
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/mem/usb_mem.c
@@ -55,7 +55,7 @@ void usb_hc_free(void* ptr){
         free(ptr);
 }
 
-int usb_mem_pool_init(){
+int usb_mem_data_pool_init(){
     int rc, count;
     uintptr_t phy_addr, vir_addr;
 
@@ -81,6 +81,12 @@ mmap_error:
 
 }
 
+
+void usb_mem_data_pool_destory(){
+    
+}
+
+
 int usb_alloc_mem_page(usb_mem_page_t page){
     usb_mem_page_t selected_page;
     int header, tail;
diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/mem/usb_mem.h b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/mem/usb_mem.h
index 65b1d6fdd..4eaee15fd 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/mem/usb_mem.h
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/mem/usb_mem.h
@@ -56,8 +56,8 @@ struct usb_mem_pool{
 typedef struct usb_mem_page *usb_mem_page_t;
 typedef struct usb_mem_pool *usb_mem_pool_t;
 
-int usb_mem_pool_init();
-void usb_mem_pool_destory();
+int usb_mem_data_pool_init();
+void usb_mem_data_pool_destory();
 int usb_alloc_mem_page(usb_mem_page_t page);
 void usb_free_mem_page(usb_mem_page_t page);
 int usb_used_page_num_mem_pool();