diff --git a/src/main.c b/src/main.c
index e2cd639..755c03f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,5 +1,5 @@
 #include "ch32fun.h"
-#include <blink.h>
+// #include <blink.h>
 #include <stdio.h>
 
 #define ADC_BUFFER_SIZE 32
@@ -37,7 +37,7 @@ int main(void)
     // set delay fp.
     // delay_ms = Delay_Ms;
 
-    blink_led(5);
+    // blink_led(5);
 
     uint16_t old_value = UINT16_MAX;