diff --git a/kylin/hgtool/DEBIAN/postinst b/kylin/hgtool/DEBIAN/postinst
index a0d8641..fd32d00 100755
--- a/kylin/hgtool/DEBIAN/postinst
+++ b/kylin/hgtool/DEBIAN/postinst
@@ -4,4 +4,7 @@ udevadm control --reload-rules
 udevadm trigger
 ldconfig
 
-/opt/apps/scanner-driver-huagaoscantool/bin/HGScanTool &
+name=$(logname)
+echo $name
+
+su "$name" -c /opt/apps/scanner-driver-huagaoscantool/bin/HGScanTool &
diff --git a/uos/hgtool/DEBIAN/postinst b/uos/hgtool/DEBIAN/postinst
index 49b6882..9a6ad94 100755
--- a/uos/hgtool/DEBIAN/postinst
+++ b/uos/hgtool/DEBIAN/postinst
@@ -4,4 +4,7 @@ udevadm control --reload-rules
 udevadm trigger
 ldconfig
 
-/opt/apps/com.huagaochina.huagaoscantool/files/bin/HGScanTool &
\ No newline at end of file
+name=$(logname)
+echo $name
+
+su "$name" -c /opt/apps/com.huagaochina.huagaoscantool/files/bin/HGScanTool &
\ No newline at end of file