diff --git a/beken_rtt_sdk_release-SDK_3.0.76/applications/drv_oled.c b/beken_rtt_sdk_release-SDK_3.0.76/applications/drv_oled.c
index d30721fc..f7947216 100644
--- a/beken_rtt_sdk_release-SDK_3.0.76/applications/drv_oled.c
+++ b/beken_rtt_sdk_release-SDK_3.0.76/applications/drv_oled.c
@@ -662,8 +662,8 @@ void OLED_DisplayTurn(u8 i)
 //��ʱ
 void IIC_delay(void)
 {
-	u8 t=3;
-	while(t--);
+	//u8 t=2;
+	//while(t--);
 }
 
 //��ʼ�ź�
@@ -844,7 +844,7 @@ void OLED_Clear(void)
 			 OLED_GRAM[n][i]=0x0;//�����������
 			}
   }
-	OLED_Refresh();//������ʾ
+	//OLED_Refresh();//������ʾ
 }
 
 //����