diff --git a/build.sh b/build.sh
index 6d9c6d9..89ba424 100755
--- a/build.sh
+++ b/build.sh
@@ -165,7 +165,7 @@ sed -i "3s/.*/$Architecture/g"  			    dpkg/$syspath/$oem/DEBIAN/control
 
 cp dpkg/60-sane.rules  	dpkg/$syspath/$oem/etc/udev/rules.d/60-"$oem"sane.rules
 if [ $? -ne 0 ];then
-    echo "没有这个60-sane.rule  "
+    echo "not find:60-sane.rule  "
     exit 1
 fi
 
@@ -228,8 +228,18 @@ else
         cp release/$syspath/$cpu/*                                          dpkg/$syspath/$oem/opt/apps/$dpkgpath/
         cp dpkg/$syspath/$oem/opt/apps/$dpkgpath/libsane-"$oem"sane.so      dpkg/$syspath/$oem/usr/lib/$libpath/sane/libsane-"$oem"sane.so.1
     fi
+fi 
+
+if [ $? -ne 0 ];then
+    echo "not find:libsane-"$oem"sane.so"
+    exit 1
 fi
 
+find release/$syspath/$cpu/  -name "*SCAN"
+if [ $? -ne 0 ];then
+    echo "not find:APP"
+    exit 1
+fi
 chmod 755 dpkg -R
 chmod 755 backup -R