update tbox for windows

1 files changed, 1 insertions, 1 deletions

diff --git a/core/src/xmake/os/mclock.c b/core/src/xmake/os/mclock.c
index 5e2f6eb87..cdff736e9 100755
--- a/core/src/xmake/os/mclock.c
+++ b/core/src/xmake/os/mclock.c
@@ -43,7 +43,7 @@ tb_int_t xm_os_mclock(lua_State* lua)
     tb_assert_and_check_return_val(lua, 0);
 
     // save result
-    lua_pushnumber(lua, tb_mclock());
+    lua_pushnumber(lua, (lua_Number)tb_mclock());
 
     // ok
     return 1;