diff --git a/platformio.ini b/platformio.ini
index 428c464..b15d097 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -926,7 +926,7 @@ build_flags =
 
 lib_deps = 
 	${common.lib_deps}
-	https://github.com/lewisxhe/XPowersLib	
+	lewisxhe/XPowersLib @ ^0.2.4
 
 
 
@@ -1190,7 +1190,7 @@ build_flags =
 
 lib_deps = 
 	${common.lib_deps}
-	lewisxhe/XPowersLib @ ^0.2.6
+	lewisxhe/XPowersLib @ ^0.2.4
 	mathertel/RotaryEncoder @ ^1.5.3
 
 
diff --git a/src/main.cpp b/src/main.cpp
index a2823d0..91a01d0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -236,14 +236,8 @@ void setup() {
         PPM.enableADCMeasure();
         PPM.enableCharge();
     }
-
-
-    // To obtain voltage data, the ADC must be enabled first
-    PPM.enableADCMeasure();
-    
-    // Turn on charging function
-    // If there is no battery connected, do not turn on the charging function
-    PPM.enableCharge();
+     PPM.enableOTG();
+     PPM.disableOTG();
     pinMode(12, OUTPUT);
     digitalWrite(12,HIGH);//CS pin for CC1101 pin
   #else