diff --git a/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/inc/wifi.h b/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/inc/wifi.h
index 44f018f..642a83b 100644
--- a/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/inc/wifi.h
+++ b/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/inc/wifi.h
@@ -7,6 +7,7 @@
 
 void wifi_init();
 void wifi_sendSingleByte(unsigned char cmd);
-void wifi_sendData();
+void wifi_sendData(char * cmd);
+void wifi_sendCmd(char * cmd);
 
 #endif
diff --git a/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/wifi.c b/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/wifi.c
index 04be4c5..36b63eb 100644
--- a/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/wifi.c
+++ b/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/wifi.c
@@ -33,6 +33,18 @@ void wifi_sendSingleByte(unsigned char cmd) {
     while((USART3->SR & 0x40) == 0);
 }
 
-void wifi_sendData() {
+void wifi_sendData(char * cmd) {
+    unsigned short pointer = 0;
+    while(*(cmd + pointer)) {
+        wifi_sendSingleByte((unsigned char)*(cmd + pointer));
+        pointer++;
+    }
+
+    wifi_sendSingleByte(0x0D);
+    wifi_sendSingleByte(0x0A);
 }
 
+void wifi_sendCmd(char * cmd) {
+    wifi_sendData("AT+");
+    wifi_sendData(cmd);
+}
diff --git a/src/main.c b/src/main.c
index 4f46d6a..bfd7099 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4,7 +4,7 @@
 #include "mpu6050.h"
 #include "motor.h"
 #include "uart.h"
-
+#include "wifi.h"
 #include "key.h"
 
 #define Kp      100.0f      //比例增益支配率(常量)
@@ -111,6 +111,11 @@ int main() {
 
     uart_init(72, 115200);
     MPU_init();
+
+    wifi_init();
+
+    wifi_sendCmd("CWMODE=2");
+
     SixAxis sourceData;