diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt
index c9395a94..cb99ef6f 100644
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -46,6 +46,9 @@ add_definitions(-DUSING_HDRPLUS)
 add_definitions(-DUSING_EXEC_HDRP=1)
 set(USING_EXEC_HDRP 1)
 
+
+add_definitions(-DUSING_PLZ)
+
 if(ANDROID_ABI STREQUAL "armeabi-v7a")
     add_definitions(-DUSING_N938)
 elseif(ANDROID_ABI STREQUAL "arm64-v8a")
diff --git a/app/src/main/cpp/GPIOControl.h b/app/src/main/cpp/GPIOControl.h
index 4025647c..b23efe06 100644
--- a/app/src/main/cpp/GPIOControl.h
+++ b/app/src/main/cpp/GPIOControl.h
@@ -40,20 +40,40 @@
 #define CMD_SET_SPI_MODE                        123
 #define CMD_SET_SPI_BITS_PER_WORD               124
 #define CMD_SET_SPI_MAXSPEEDHZ                  125
-#define CMD_SET_PWM_BEE_STATE                   126
-#define CMD_SET_ALM_MODE                        128
+#define CMD_SET_PWM_BEE_STATE                   126 // Removed
+#define CMD_SET_ALM_MODE                        128 // Removed
 #define CMD_SET_SYSTEM_RESET  		            202
 #define CMD_SET_485_EN_STATE					131
 #define CMD_SET_12V_EN_STATE					133
 #if 1
 #define CMD_SET_SPI_POWER                       129
-#define CMD_SET_CAM_3V3_EN_STATE				132
+#define CMD_SET_3V3_PWR_EN				        132
 #endif
 
 #else // defined(USING_PLZ)
 
+#define CMD_SET_OTG_STATE                       107
+#define CMD_GET_OTG_STATE                       108
+#define CMD_SET_SPI_POWER                       129
+
+#define CMD_SET_12V_EN_STATE                    0       // TO BE ADDED
+#define CMD_SET_SYSTEM_RESET                    0       // TO BE ADDED
+#define CMD_GET_CHARGING_VOL_STATE              0       // TO BE ADDED
+#define CMD_GET_CHARGING_SHUNT_VOLTAGE_STATE    0       // TO BE ADDED
+#define CMD_GET_CHARGING_BUS_VOLTAGE_STATE      0       // TO BE ADDED
+#define CMD_GET_CHARGING_POWER_STATE            0       // TO BE ADDED
+#define CMD_GET_CHARGING_CURRENT_STATE          0       // TO BE ADDED
+#define CMD_GET_BAT_VOL_STATE                   0       // TO BE ADDED
+#define CMD_GET_BAT_SHUNT_VOLTAGE_STATE         0       // TO BE ADDED
+#define CMD_GET_BAT_BUS_VOLTAGE_STATE           0       // TO BE ADDED
+#define CMD_GET_BAT_POWER_STATE                 0       // TO BE ADDED
+#define CMD_GET_BAT_CURRENT_STATE               0       // TO BE ADDED
+#define CMD_SET_SPI_MODE                        0       // TO BE ADDED
+#define CMD_SET_SPI_BITS_PER_WORD               0       // TO BE ADDED
+#define CMD_SET_SPI_MAXSPEEDHZ                  0       // TO BE ADDED
+
 #define CMD_SET_485_ENABLE                      512
-#define CMD_SET_3V3_PWR_ENABLE                  516
+#define CMD_SET_3V3_PWR_EN                      516
 #define CMD_SET_5V_PWR_ENABLE                   517
 #define CMD_SET_SENSOR_ENABLE                   504
 #define CMD_SET_SENSOR_PWR_ENABLE               505
@@ -87,7 +107,7 @@
 
 #define CMD_SET_SYSTEM_RESET  		            202
 #define CMD_SET_485_EN1	                        302
-#define CMD_SET_CAM_3V3_EN_STATE                360
+#define CMD_SET_3V3_PWR_EN                      360
 #define CMD_SET_UART0_EN                    	361
 #define CMD_SET_485_EN0	                        301
 #define CMD_SET_NETWORK_POWER_EN            	362
@@ -187,25 +207,36 @@ public:
 
     static void setCam3V3Enable(bool enabled, uint32_t delayedCloseTime)
     {
-        enabled ? TurnOn(CMD_SET_CAM_3V3_EN_STATE) : TurnOff(CMD_SET_CAM_3V3_EN_STATE, delayedCloseTime);
+#ifdef USING_PLZ
+        enabled ? TurnOn(CMD_SET_3V3_PWR_EN) : TurnOff(CMD_SET_3V3_PWR_EN, delayedCloseTime);
+#else
+        enabled ? TurnOn(CMD_SET_3V3_PWR_EN) : TurnOff(CMD_SET_3V3_PWR_EN, delayedCloseTime);
+#endif
     }
 
     static void setCam3V3Enable(bool enabled)
     {
-        enabled ? TurnOn(CMD_SET_CAM_3V3_EN_STATE) : TurnOff(CMD_SET_CAM_3V3_EN_STATE);
+#ifdef USING_PLZ
+        enabled ? TurnOn(CMD_SET_3V3_PWR_EN) : TurnOff(CMD_SET_3V3_PWR_EN);
+#else
+        enabled ? TurnOn(CMD_SET_3V3_PWR_EN) : TurnOff(CMD_SET_3V3_PWR_EN);
+#endif
     }
 
-
     static void setBeeOn(bool z)
     {
 #ifndef USING_N938
+#ifndef USING_PLZ
         z ? TurnOn(CMD_SET_PWM_BEE_STATE) : TurnOff(CMD_SET_PWM_BEE_STATE);
+#endif
 #endif
     }
 
     static void setJidianqiState(bool z) {
 #ifndef USING_N938
+#ifndef USING_PLZ
         z ? TurnOn(CMD_SET_ALM_MODE) : TurnOff(CMD_SET_ALM_MODE);
+#endif
 #endif
     }
 
@@ -220,7 +251,11 @@ public:
     static void setRS485Enable(bool z, uint32_t delayedCloseTime)
     {
 #ifndef USING_N938
+#ifdef USING_PLZ
+        z ? TurnOn(CMD_SET_485_ENABLE) : TurnOff(CMD_SET_485_ENABLE, delayedCloseTime);
+#else
         z ? TurnOn(CMD_SET_485_EN_STATE) : TurnOff(CMD_SET_485_EN_STATE, delayedCloseTime);
+#endif
 #endif
     }
 
@@ -234,7 +269,11 @@ public:
     static void setRS485Enable(bool z)
     {
 #ifndef USING_N938
+#ifdef USING_PLZ
+        z ? TurnOn(CMD_SET_485_ENABLE) : TurnOff(CMD_SET_485_ENABLE);
+#else
         z ? TurnOn(CMD_SET_485_EN_STATE) : TurnOff(CMD_SET_485_EN_STATE);
+#endif
 #endif
     }
 
@@ -253,14 +292,22 @@ public:
     static void setLightAdc(int i)
     {
 #ifndef USING_N938
+#ifdef USING_PLZ
+        setInt(CMD_SET_LIGHT1_RESISTOR_ENABLE, i);
+#else
         setInt(CMD_SET_LIGHT_ADC, i);
+#endif
 #endif
     }
 
     static int getLightAdc()
     {
 #ifndef USING_N938
+#ifdef USING_PLZ
+        return getInt(CMD_SET_LIGHT1_RESISTOR_ENABLE);
+#else
         return getInt(CMD_GET_LIGHT_ADC);
+#endif
 #else
         return -1;
 #endif