diff --git a/components/freertos/Kconfig b/components/freertos/Kconfig
index 837c88ef..114b9bcc 100644
--- a/components/freertos/Kconfig
+++ b/components/freertos/Kconfig
@@ -39,5 +39,11 @@ config FREERTOS_GLOBAL_DATA_LINK_IRAM
     depends on !SOC_FULL_ICACHE
     help
         Link FreeRTOS global data(.bss .data COMMON) from DRAM to IRAM.
+
+config FREERTOS_TIMER_STACKSIZE
+    int "Timer stack size"
+    default 2048
+    help
+        The size of the stack used by the timer in FreeRTOS.
         
 endmenu
diff --git a/components/freertos/port/esp8266/include/freertos/FreeRTOSConfig.h b/components/freertos/port/esp8266/include/freertos/FreeRTOSConfig.h
index c06563fc..5fda0652 100644
--- a/components/freertos/port/esp8266/include/freertos/FreeRTOSConfig.h
+++ b/components/freertos/port/esp8266/include/freertos/FreeRTOSConfig.h
@@ -76,7 +76,7 @@
 #if configUSE_TIMERS
 #define configTIMER_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )
 #define configTIMER_QUEUE_LENGTH (10)
-#define configTIMER_TASK_STACK_DEPTH  ( ( unsigned short ) 2048 )
+#define configTIMER_TASK_STACK_DEPTH  ( ( unsigned short ) CONFIG_FREERTOS_TIMER_STACKSIZE )
 #endif
 
 /* Co-routine definitions. */