diff --git a/kylin/x86_64/instwain.sh b/kylin/x86_64/instwain.sh
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+@echo off
+echo install twain-dsm component ...
+sudo cp ./libtwaindsm.so /usr/local/lib/libtwaindsm.so.2.3.1
+sudo ln -s /usr/local/lib/libtwaindsm.so.2.3.1 /usr/local/lib/libtwaindsm.so.2
+sudo ln -s /usr/local/lib/libtwaindsm.so.2 /usr/local/lib/libtwaindsm.so
+
+echo install twain-ds component ...
+sudo mkdir /usr/local/lib/twain
+sudo cp ./libhgtwain.so /usr/local/lib/twain/libhgtwain.so.ds
+
diff --git a/kylin/x86_64/libtwaindsm.so b/kylin/x86_64/libtwaindsm.so
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diff --git a/uos/x86_64/instwain.sh b/uos/x86_64/instwain.sh
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+@echo off
+echo install twain-dsm component ...
+sudo cp ./libtwaindsm.so /usr/local/lib/libtwaindsm.so.2.3.1
+sudo ln -s /usr/local/lib/libtwaindsm.so.2.3.1 /usr/local/lib/libtwaindsm.so.2
+sudo ln -s /usr/local/lib/libtwaindsm.so.2 /usr/local/lib/libtwaindsm.so
+
+echo install twain-ds component ...
+sudo mkdir /usr/local/lib/twain
+sudo cp ./libhgtwain.so /usr/local/lib/twain/libhgtwain.so.ds
+
diff --git a/uos/x86_64/libtwaindsm.so b/uos/x86_64/libtwaindsm.so
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