diff --git a/xmake.lua b/xmake.lua
index e831018..77c8e2f 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -21,7 +21,7 @@ add_rules("mode.debug", "mode.release")
 -- ==============================================
 
 option("examples")
-    set_default(true)
+    set_default(false)
     set_showmenu(true)
     set_description("Build example programs")
 option_end()
@@ -84,7 +84,7 @@ includes("xmake/engine.lua")
 define_extra2d_engine()
 
 -- 示例程序目标（作为子项目）
-if has_config("examples") then
+if is_config("examples","true") then
     includes("examples/hello_world", {rootdir = "examples/hello_world"})
     includes("examples/spatial_index_demo", {rootdir = "examples/spatial_index_demo"})
     includes("examples/collision_demo", {rootdir = "examples/collision_demo"})