diff --git a/gpio/Makefile b/gpio/Makefile
index 07b7597..61f8cfe 100644
--- a/gpio/Makefile
+++ b/gpio/Makefile
@@ -1,23 +1,20 @@
 CC=gcc
 libs=info_infrared.o info_light.o info_pin.o info_sound.o info_ultrasound.o
 
-all: infrared light pin sound ultrasound
+all: infrared light pin sound ultrasound wind_
 
-infrared: info_infrared.o
-	$(CC) -c info_infrared.c
-	$(CC) info_infrared.o -o info_infrared -lwiringPi
-light: info_light.o
-	$(CC) -c info_light.c
-	$(CC) info_light.o -o info_light -lwiringPi
-pin: info_pin.o
-	$(CC) -c info_pin.c
-	$(CC) info_pin.o -o info_pin -lwiringPi
-sound: info_sound.o
-	$(CC) -c info_sound.c
-	$(CC) info_sound.o -o info_sound -lwiringPi
-ultrasound: info_ultrasound.o
-	$(CC) -c info_ultrasound.c
-	$(CC) info_ultrasound.o -o info_ultrasound -lwiringPi
+infrared: info_infrared
+	$(CC) info_infrared.c -o info_infrared -lwiringPi
+light: info_light
+	$(CC) info_light.c -o info_light -lwiringPi
+pin: info_pin
+	$(CC) info_pin.c -o info_pin -lwiringPi
+sound: info_sound
+	$(CC) info_sound.c -o info_sound -lwiringPi
+ultrasound: info_ultrasound
+	$(CC) info_ultrasound.c -o info_ultrasound -lwiringPi
+wind_: wind
+	${CC} wind.c -o wind
 
 .PHONY : clean
 clean :
diff --git a/gpio/info.sh b/gpio/info.sh
index 784bb84..8832101 100644
--- a/gpio/info.sh
+++ b/gpio/info.sh
@@ -184,7 +184,7 @@ function sound()
 function wind_daemon()
 {
 	while true; do
-		${bindir}/wind > ${bindir}/data/wind.data;		: 温度传感器获取室内温度信息.
+		${bindir}/wind -d ${device} > ${bindir}/data/wind.data;		: 温度传感器获取室内温度信息.
 		SLEEP 9;
 	done
 }
diff --git a/gpio/info_infrared b/gpio/info_infrared
index 8c0c55e..f91459e 100644
Binary files a/gpio/info_infrared and b/gpio/info_infrared differ
diff --git a/gpio/info_infrared.o b/gpio/info_infrared.o
deleted file mode 100644
index 6e016e5..0000000
Binary files a/gpio/info_infrared.o and /dev/null differ
diff --git a/gpio/info_light b/gpio/info_light
index b29f0fa..28574ec 100644
Binary files a/gpio/info_light and b/gpio/info_light differ
diff --git a/gpio/info_light.o b/gpio/info_light.o
deleted file mode 100644
index eba21b3..0000000
Binary files a/gpio/info_light.o and /dev/null differ
diff --git a/gpio/info_pin b/gpio/info_pin
index bb8e05f..8f81c44 100644
Binary files a/gpio/info_pin and b/gpio/info_pin differ
diff --git a/gpio/info_pin.o b/gpio/info_pin.o
deleted file mode 100644
index 94dcacb..0000000
Binary files a/gpio/info_pin.o and /dev/null differ
diff --git a/gpio/info_sound b/gpio/info_sound
index 0c0936b..3bdcb9c 100644
Binary files a/gpio/info_sound and b/gpio/info_sound differ
diff --git a/gpio/info_sound.o b/gpio/info_sound.o
deleted file mode 100644
index b4f2be6..0000000
Binary files a/gpio/info_sound.o and /dev/null differ
diff --git a/gpio/info_ultrasound b/gpio/info_ultrasound
index 740f89d..8f4724f 100644
Binary files a/gpio/info_ultrasound and b/gpio/info_ultrasound differ
diff --git a/gpio/info_ultrasound.o b/gpio/info_ultrasound.o
deleted file mode 100644
index 56d099e..0000000
Binary files a/gpio/info_ultrasound.o and /dev/null differ
diff --git a/gpio/log/wind.pid b/gpio/log/wind.pid
index 08bf241..384e6e6 100644
--- a/gpio/log/wind.pid
+++ b/gpio/log/wind.pid
@@ -1 +1 @@
-9062
+7721
diff --git a/gpio/wind b/gpio/wind
index c28e8d6..101f43f 100644
Binary files a/gpio/wind and b/gpio/wind differ
diff --git a/gpio/wind.c b/gpio/wind.c
index 3461708..97f45e4 100644
--- a/gpio/wind.c
+++ b/gpio/wind.c
@@ -7,9 +7,27 @@
 #include <time.h>
 #include <stdlib.h>
 
-#define N 80
+#define N 99
 
 int main(int argc, char *argv[])
+{
+    int ch;
+    opterr = 0;
+    while((ch = getopt(argc, argv, "d:h?")) != -1)
+	switch (ch) {
+	case 'd':
+        _main(optarg);
+	    break;
+	case 'h': case '?':
+        printf("wind -d device\n");
+	    exit(0);
+	    break;
+	default:
+	    ;
+	}
+}
+
+int _main(char *optarg)
 {
     char path[50] = "/sys/bus/w1/devices/";
     char rom[20];
@@ -19,6 +37,9 @@ int main(int argc, char *argv[])
     FILE *fp;
     char *temp;
     float value;
+    char *device;               // 设备
+	if(optarg == '\0')
+	    strcmp(device, optarg);
 	
     system("sudo modprobe w1-gpio");
     system("sudo modprobe w1-therm");
@@ -27,7 +48,7 @@ int main(int argc, char *argv[])
     }
 
     while((direntp = readdir(dirp)) != NULL) {
-        if(strstr(direntp->d_name, "28-0")) {
+        if(strstr(direntp->d_name, device)) {
             strcpy(rom, direntp->d_name);
         }
     }