diff --git a/M5StickCPlus_FactoryTest2022.ino b/M5StickCPlus_FactoryTest2022.ino
index 272523b..37c8daf 100644
--- a/M5StickCPlus_FactoryTest2022.ino
+++ b/M5StickCPlus_FactoryTest2022.ino
@@ -361,13 +361,13 @@
             if ((count_n - 1) < 128)
             {
                 data = ( data > 2000 ) ? 2000 : data;
-                ydata = map(data, 0, 2000, 0, 255);
+                ydata = map(data, 0, 2000, 0, 255);//明るさを決定
                 fft_dis_buff[posData][128 - count_n] = ydata;
             }
         }
 
         posData++;
-        if (posData >= 241)
+        if (posData >= 241) // display width
         {
             posData = 0;
         }
@@ -1288,7 +1288,7 @@
     }
     M5.Axp.ScreenBreath(12);
 
-    ColorBar();
+    // ColorBar();
 
     checkI2CAddr();
     checkAXP192();