diff --git a/docs/quickstart/apollo_2_0_hardware_system_installation_guide_v1.md b/docs/quickstart/apollo_2_0_hardware_system_installation_guide_v1.md
index 6a92f5c6662cc1510e59d2e09cad5a72ac979334..06b36e80c9a6982d53abf44a9966afddcdb1cef9 100644
--- a/docs/quickstart/apollo_2_0_hardware_system_installation_guide_v1.md
+++ b/docs/quickstart/apollo_2_0_hardware_system_installation_guide_v1.md
@@ -854,14 +854,14 @@ Configure the GPS and IMU as shown:
 
 ```
 WIFICONFIG STATE OFF
-UNLOGALLTHISPORT
+UNLOGALL THISPORT
 INSCOMMAND ENABLE
 SETIMUORIENTATION 5
 ALIGNMENTMODE AUTOMATIC  
 VEHICLEBODYROTATION 0 0 0
 COM COM1 9600 N 8 1 N OFF OFF
 COM COM2 9600 N 8 1 N OFF OFF
-INTERFACEMODE COM1 NOVATEL NOVATEL OFF
+INTERFACEMODE COM1 NOVATEL NOVATEL ON
 PPSCONTROL ENABLE POSITIVE 1.0 10000
 MARKCONTROL MARK1 ENABLE POSITIVE
 EVENTINCONTROL MARK1 ENABLE POSITIVE 0 2
@@ -907,7 +907,7 @@ For ProPak6:
 
 ```
 WIFICONFIG STATE OFF
-UNLOGALLTHISPORT
+UNLOGALL THISPORT
 CONNECTIMU COM3 IMU_ADIS16488
 INSCOMMAND ENABLE
 SETIMUORIENTATION 5
@@ -915,7 +915,7 @@ ALIGNMENTMODE AUTOMATIC  
 VEHICLEBODYROTATION 0 0 0
 COM COM1 9600 N 8 1 N OFF OFF
 COM COM2 9600 N 8 1 N OFF OFF
-INTERFACEMODE COM1 NOVATEL NOVATEL OFF
+INTERFACEMODE COM1 NOVATEL NOVATEL ON
 PPSCONTROL ENABLE POSITIVE 1.0 10000
 MARKCONTROL MARK1 ENABLE POSITIVE
 EVENTINCONTROL MARK1 ENABLE POSITIVE 0 2