diff --git a/osp/inc/ospHeap.h b/osp/inc/ospHeap.h
index acac3c2..a6c1c51 100644
--- a/osp/inc/ospHeap.h
+++ b/osp/inc/ospHeap.h
@@ -8,7 +8,7 @@
 #define APE_DM_BASE_PHY_ADDR           0x009400000UL //APCx(x:0-3):0x009400000+x*0x200000,2M per APC
 #define SHARE_MEM_BASE_PHY_ADDR        0x009D00000UL
 #define APE_PHY_BASE_PHY_ADDR          0x010000000UL
-#define APE_TEXT_BASE_PHY_ADDR         0x090000000UL
+#define APE_TEXT_BASE_PHY_ADDR         0x09C000000UL
 #define ARM_APE_MSG_BASE_PHY_ADDR      0x0A0000000UL
 #define APE_LOG_BASE_PHY_ADDR          0x0A8000000UL
 #define RESERVED_BASE_PHY_ADDR         0x100000000UL
@@ -19,8 +19,8 @@
 #define LEN_OF_PET_SM_DM               0x000060000UL   //sm(0x20000) + dm(0x40000)
 #define LEN_OF_APE_DM                  0x000800000UL
 #define LEN_OF_SHARE_MEM               0x000800000UL
-#define LEN_OF_APE_PHY                 0x080000000UL
-#define LEN_OF_APE_TEXT                0x010000000UL
+#define LEN_OF_APE_PHY                 0x08C000000UL
+#define LEN_OF_APE_TEXT                0x004000000UL
 #define LEN_OF_ARM_APE_MSG             0x008000000UL
 #define LEN_OF_APE_LOG                 0x010000000UL
 #define LEN_OF_ARM_STACK               0x100000000UL
diff --git a/osp/src/ospHeap.c b/osp/src/ospHeap.c
index 2451c22..e0efb5f 100644
--- a/osp/src/ospHeap.c
+++ b/osp/src/ospHeap.c
@@ -38,7 +38,7 @@ typedef struct static_mem
     uint64_t virt_base;
     uint64_t phy_base;
     uint64_t len;
-    uint32_t is_mapped;  //�Ƿ��Ѿ�ӳ�� 0��δӳ�䣻1����ӳ��
+    uint32_t is_mapped;  //是否已经映射 0：未映射；1：已映射
     uint32_t rsv;
 }Static_Mem_CB;
 
@@ -247,7 +247,7 @@ void *get_static_mem(module_type_e      module, uint64_t *len)
     uint64_t addr_offset = 0,mem_len = 0;
     int32_t mem_temp_fd = -1;
     
-    if(1 == g_static_mem_cb[module].is_mapped) //��ӳ��  
+    if(1 == g_static_mem_cb[module].is_mapped) //已映射  
     {
         *len = g_static_mem_cb[module].len;
         return (void *)g_static_mem_cb[module].virt_base;
@@ -305,7 +305,7 @@ void *get_static_mem(module_type_e      module, uint64_t *len)
             return (void *)OSP_ERROR; 
     }    
 /*#else
-    if(OSP_ERROR == g_dev_mem_fd) //��mem�豸
+    if(OSP_ERROR == g_dev_mem_fd) //打开mem设备
     {
         //g_dev_mem_fd = open("/dev/mem", O_RDWR|O_SYNC);
         g_dev_mem_fd = open("/dev/ucp_2_revmem", O_RDWR|O_SYNC);
@@ -316,7 +316,7 @@ void *get_static_mem(module_type_e      module, uint64_t *len)
     }
     mem_temp_fd = g_dev_mem_fd;
 #endif*/
-    /*ͨ��ģ�����ͻ�ȡ��Ӧ�ĵ�ַƫ�ƺͳ���,�����е�ַӳ��*/ 
+    /*通过模块类型获取对应的地址偏移和长度,并进行地址映射*/ 
     if(OSP_OK == get_base_and_len(module, &addr_offset, &mem_len)) 
     {
         mem_vir_addr = mmap(NULL, mem_len, PROT_READ|PROT_WRITE, MAP_SHARED, mem_temp_fd, addr_offset);
@@ -354,7 +354,7 @@ void *osp_heap_mem_init(char *pbuf, uint64_t size,void *head_of_static_mem,modul
     }
     
     heap_mem->root = (MemNode *)pbuf;
-    if(size < OSP_NODE_SIZE)  //����С�ڽṹͷ����
+    if(size < OSP_NODE_SIZE)  //长度小于结构头长度
     {
         heap_mem->root->len = 0;
     }
@@ -637,7 +637,7 @@ int32_t osp_display_phy_mem(uint64_t phy_addr, uint32_t len)
     temp_vir_addr = mem_vir_addr + (addr_offset >> 2);
 
     for(i = 0; i < len; i += 16)
-    {//����16�ֽ�Ҳ��ʾ4����
+    {//不足16字节也显示4个字
         printf("0x%016lx: ",phy_addr + i);
         
         for(j = 0; j < 4; j++)