diff --git a/mbtk/mbtk_lib/src/mbtk_gpio.c b/mbtk/mbtk_lib/src/mbtk_gpio.c
index 7f6c128..a23ea6f 100755
--- a/mbtk/mbtk_lib/src/mbtk_gpio.c
+++ b/mbtk/mbtk_lib/src/mbtk_gpio.c
@@ -701,10 +701,10 @@
 mbtk_gpio_test_pin_paired  test_pin_array[] ={  //是GPIO_array
 //120 5 33 这几个输入脚没法正常设置为输入
     //{52,51,0},  //拉不低    没有这一组
-    {54,53,0},
+    //{54,53,0},
     {16,17,0},
     {117,120,0},  
-    {118,19,0},
+    //{118,19,0},		//usim
     {123,126,0},
     {43,23,0},
     {28,27,0},
@@ -841,6 +841,7 @@
         }
         
         //gpio_register_set_func_0();
+		system("i2cset -y -f 2 0x31 0x12 0x46");
         system("echo 33 > /sys/class/gpio/export");
         system("echo in > /sys/class/gpio/gpio120/direction");
         system("echo in > /sys/class/gpio/gpio5/direction");