diff --git a/bsp/ls1cdev/rtconfig.h b/bsp/ls1cdev/rtconfig.h
index 8bca3ee9a01b846a48b1859b47a4c3f09412e80e..410fd29254fd494998a6297e0be782d30c39a01b 100644
--- a/bsp/ls1cdev/rtconfig.h
+++ b/bsp/ls1cdev/rtconfig.h
@@ -6,7 +6,7 @@
//
#define RT_NAME_MAX 10
//
-#define RT_ALIGN_SIZE 4
+#define RT_ALIGN_SIZE 8
//
// - 8
// - 32
@@ -14,7 +14,7 @@
//
#define RT_THREAD_PRIORITY_MAX 32
//
-#define RT_TICK_PER_SECOND 100
+#define RT_TICK_PER_SECOND 1000
//