diff --git a/chip/chip.cpp b/chip/chip.cpp
index 356cd2a..120a100 100644
--- a/chip/chip.cpp
+++ b/chip/chip.cpp
@@ -26,7 +26,7 @@ void chip_init(chip_cfg_t *cfg) {
         if (g_debuglight_pin == PinNull) return;
         g_debuglight.toggleState();
       },
-      100);
+      300);
 
   ZLOGI("SYS", "chip init ok");
   ZLOGI("SYS", "= manufacturer  : %s", MANUFACTURER);