diff --git a/html/config/LocationCali.php b/html/config/LocationCali.php
index 40f4a53..9881171 100644
--- a/html/config/LocationCali.php
+++ b/html/config/LocationCali.php
@@ -9,7 +9,7 @@ ob_end_clean();//清空（擦除）缓冲区并关闭输出缓冲
 ob_implicit_flush(1);//将打开或关闭绝对（隐式）刷送。绝对（隐式）刷送将导致在每次输出调用后有一次刷送操作，以便不再需要对 flush() 的显式调用
 system("sudo gpio mode 1 out");
 system("sudo gpio write 1 1");
-system("sudo pkill TowerOptoSifAndSpectral");
+system("sudo killall TowerOptoSifAndSpectral");
 system("sudo pkill shutter_calibrate");
 
 
diff --git a/html/config/calibrate.php b/html/config/calibrate.php
index 941fea3..e547dc6 100644
--- a/html/config/calibrate.php
+++ b/html/config/calibrate.php
@@ -34,7 +34,7 @@ $numberofFS=0;
 
 
 
-system("sudo pkill TowerOptoSifAndSpectral");
+system("sudo killall TowerOptoSifAndSpectral");
 system("sudo pkill ocean_optics_calibration_console");
 system("sudo gpio write 1 1");
 $cmd="";
diff --git a/html/config/location.php b/html/config/location.php
index 8536a0f..6e7e853 100644
--- a/html/config/location.php
+++ b/html/config/location.php
@@ -13,7 +13,7 @@ ob_implicit_flush(1);//将打开或关闭绝对（隐式）刷送。绝对（隐
 //echo  shell_exec("D:\\03MyGit\\linux\\movingliner\\cmake-build-debug-mingw\\movingliner.exe");
 //$cmd = 'ping 127.0.0.1';
 //sy""
-system("sudo pkill TowerOptoSifAndSpectral");
+system("sudo killall TowerOptoSifAndSpectral");
 system("sudo pkill movingliner");
 Echo $a;
 $cmd = 'sudo /home/pi/bin/movingliner '.$a;