diff --git a/HISTORY b/HISTORY
index 4b1ec44..5e43890 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,6 +1,7 @@
 
-Version 5.11  2017-04-28
+Version 5.11  2017-05-25
  * bug fixed: file_offset has no effect when use trunk file
+ * add storage access log header
 
 Version 5.10  2017-03-29
  * use fc_safe_read instead of read, and fc_safe_write instead of write
diff --git a/storage/storage_func.c b/storage/storage_func.c
index 03e2054..dee900d 100644
--- a/storage/storage_func.c
+++ b/storage/storage_func.c
@@ -1041,6 +1041,14 @@ static int storage_load_paths(IniContext *pItemContext)
 	return 0;
 }
 
+void storage_set_access_log_header(struct log_context *pContext)
+{
+#define STORAGE_ACCESS_HEADER_STR "client_ip action filename status time_used_ms req_len resp_len"
+#define STORAGE_ACCESS_HEADER_LEN (sizeof(STORAGE_ACCESS_HEADER_STR) - 1)
+
+    log_header(pContext, STORAGE_ACCESS_HEADER_STR, STORAGE_ACCESS_HEADER_LEN);
+}
+
 int storage_func_init(const char *filename, \
 		char *bind_addr, const int addr_size)
 {
@@ -1655,6 +1663,7 @@ int storage_func_init(const char *filename, \
 			{
 				break;
 			}
+            log_set_header_callback(&g_access_log_context, storage_set_access_log_header);
 		}
 	
 		g_rotate_access_log = iniGetBoolValue(NULL, "rotate_access_log",\