diff --git a/components/utilities/Kconfig b/components/utilities/Kconfig
index db7341e7a7..e830d94578 100644
--- a/components/utilities/Kconfig
+++ b/components/utilities/Kconfig
@@ -225,7 +225,7 @@ config RT_USING_ULOG
             
         config ULOG_SW_VERSION_NUM
             hex
-            default 0x00100
+            default 0x00101
             help
                 sfotware module version number
     endif
diff --git a/components/utilities/ulog/ulog.h b/components/utilities/ulog/ulog.h
index ab203602bc..792c098568 100644
--- a/components/utilities/ulog/ulog.h
+++ b/components/utilities/ulog/ulog.h
@@ -18,7 +18,7 @@
 extern "C" {
 #endif
 
-#define ULOG_VERSION_STR               "0.1.0"
+#define ULOG_VERSION_STR               "0.1.1"
 
 /*
  * ulog init and deint