diff --git a/vnpy/api/lts/build.sh b/vnpy/api/lts/build.sh
index a0332792..61c5712f 100644
--- a/vnpy/api/lts/build.sh
+++ b/vnpy/api/lts/build.sh
@@ -13,7 +13,7 @@ make VERBOSE=1 -j 1
 ln -fs `pwd`/lib/vnltsmd.so ../vnltsmd/test/vnltsmd.so
 ln -fs `pwd`/lib/vnltstd.so ../vnltstd/test/vnltstd.so
 ln -fs `pwd`/lib/vnltsqry.so ../vnltsqry/test/vnltsqry.so
-cp ../vnltsmd/test/vnltsmd.* ../../vn.trader/ltsGateway/
-cp ../vnltstd/test/vnltstd.* ../../vn.trader/ltsGateway/
-cp ../vnltsqry/test/vnltsqry.* ../../vn.trader/ltsGateway/
+cp ../vnltsmd/test/vnltsmd.* ./
+cp ../vnltstd/test/vnltstd.* ./
+cp ../vnltsqry/test/vnltsqry.* ./
 popd
diff --git a/vnpy/api/lts/ltsapi/libsecuritymduserapi.so b/vnpy/api/lts/ltsapi/libsecuritymduserapi.so
index 9029341a..4060063c 100644
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diff --git a/vnpy/api/lts/ltsapi/libsecurityqueryapi.so b/vnpy/api/lts/ltsapi/libsecurityqueryapi.so
index 07ebcc23..73c79f18 100644
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diff --git a/vnpy/api/lts/ltsapi/libsecuritytraderapi.so b/vnpy/api/lts/ltsapi/libsecuritytraderapi.so
index 5f5cd4a8..d7bcacd4 100644
Binary files a/vnpy/api/lts/ltsapi/libsecuritytraderapi.so and b/vnpy/api/lts/ltsapi/libsecuritytraderapi.so differ
diff --git a/vnpy/api/lts/ltsapi/securitymduserapi.so b/vnpy/api/lts/ltsapi/securitymduserapi.so
deleted file mode 100644
index 4060063c..00000000
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diff --git a/vnpy/api/lts/ltsapi/securityqueryapi.so b/vnpy/api/lts/ltsapi/securityqueryapi.so
deleted file mode 100644
index 73c79f18..00000000
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diff --git a/vnpy/api/lts/ltsapi/securitytraderapi.so b/vnpy/api/lts/ltsapi/securitytraderapi.so
deleted file mode 100644
index d7bcacd4..00000000
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