diff --git a/esp32/liteos_m/board/target_config.h b/esp32/liteos_m/board/target_config.h
index dea7ad476369bf77addd169cda60e7d9988591ea..78007f94c09e1be3f235d5c1e5bab67de8ce26f1 100644
--- a/esp32/liteos_m/board/target_config.h
+++ b/esp32/liteos_m/board/target_config.h
@@ -55,7 +55,7 @@ extern "C" {
 #define LOSCFG_BASE_CORE_TICK_PER_SECOND                    (1000UL)
 #define LOSCFG_BASE_CORE_TICK_HW_TIME                       0
 #define LOSCFG_BASE_CORE_TICK_WTIMER                        1
-#define LOSCFG_BASE_CORE_TICK_RESPONSE_MAX                  0xffffffff
+#define LOSCFG_BASE_CORE_TICK_RESPONSE_MAX                  0xfffe0000
 
 /*=============================================================================
                                         Hardware interrupt module configuration