diff --git a/1gpio/xmake.lua b/1gpio/xmake.lua
index 9b0a4ae..dc9b8e2 100644
--- a/1gpio/xmake.lua
+++ b/1gpio/xmake.lua
@@ -74,28 +74,3 @@ target("gpio")
         os.rm("build")
         os.rm("bin")
     end)
-
--- 定义 flash 任务（使用 openocd）
-task("flash")
-    set_menu {
-        usage = "xmake flash [options]",
-        description = "Flash firmware to STM32H7 using OpenOCD.",
-        options = {
-            {'t', "target", "kv", nil, "Set the target name"}
-        }
-    }
-    on_run(function (args)
-        import("core.project.project")
-
-        local tname = args.target or (project.targets()[1] and project.targets()[1]:name())
-        assert(tname, "No target found!")
-        local t = project.target(tname)
-        assert(t, "Target " .. tname .. " not found!")
-
-        local elf = t:targetfile()
-        os.execv("openocd", {
-            "-f", "interface/stlink.cfg",
-            "-f", "target/stm32h7x.cfg",
-            "-c", "program " .. elf .. " verify reset exit"
-        })
-    end)