diff --git a/src/kservice.c b/src/kservice.c
index f5cd934e2dc70fadba7d9d6333b28133f0089645..614399e1e09b96bbed7cda69809760dfec4b80c9 100644
--- a/src/kservice.c
+++ b/src/kservice.c
@@ -43,7 +43,7 @@
  * @addtogroup KernelService
  */
 
-/*@{*/
+/**@{*/
 
 /* global errno in RT-Thread */
 static volatile int _errno;
@@ -1328,4 +1328,4 @@ int vsprintf(char *buf, const char *format, va_list arg_ptr) __attribute__((weak
 
 #endif
 
-/*@}*/
+/**@}*/