diff --git a/README.MD b/README.MD
index f16edce..9b5e3e2 100644
--- a/README.MD
+++ b/README.MD
@@ -302,7 +302,7 @@ N.A.
 # 7️⃣ FAQ
 
 1. T-Beam Supreme GPS backup power comes from 18650 battery. If you remove the 18650 battery, you will not be able to get GPS hot start. If you need to use GPS hot start, please connect the 18650 battery.
-2. There is no data output from the GPS. [Refer to GPS factory reset] (firmware/NMEA_Reset/README.MD)
+2. There is no data output from the GPS. [Refer to GPS factory reset](firmware/NMEA_Reset/README.MD)
 3. How to find the pin definition?
      <details>
      <summary>
@@ -320,10 +320,10 @@ N.A.
      </summary>
 
     1. Connect the board USB to the computer
-    2. Press the BOOT button and hold
+    2. Press the BOOT button and hold (If there is no BOOT button, you need to keep **GPIO0** connected to **GND**.)
     3. Press the RST button
     4. Release the RST button
-    5. Finally release the BOOT button
+    5. Finally release the BOOT button(If there is no BOOT button, you need to disconnect GPIO0 from GND.)
     6. Click to upload the program
 
      </details>
diff --git a/README_CN.MD b/README_CN.MD
index f5a370b..6037854 100644
--- a/README_CN.MD
+++ b/README_CN.MD
@@ -320,10 +320,10 @@ N.A
     </summary>
 
    1. 连接板子USB到电脑
-   2. 按压BOOT按键，并且保持
+   2. 按压BOOT按键，并且保持按压(如果没有BOOT按键,需要将GPIO0与GND连接)
    3. 按压 RST 按键
    4. 放开 RST 按键
-   5. 最后松开BOOT按键
+   5. 最后松开BOOT按键(如果没有BOOT按键,需要将GPIO0与GND断开连接)
    6. 点击上传程序
 
     </details>