diff --git a/OrbbecSDK_ROS2/.gitignore b/OrbbecSDK_ROS2/.gitignore
deleted file mode 100644
index 1f05970..0000000
--- a/OrbbecSDK_ROS2/.gitignore
+++ /dev/null
@@ -1,770 +0,0 @@
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diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm32/libOrbbecSDK.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm32/libOrbbecSDK.so
new file mode 120000
index 0000000..1ae2c0e
--- /dev/null
+++ b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm32/libOrbbecSDK.so
@@ -0,0 +1 @@
+libOrbbecSDK.so.1.10
\ No newline at end of file
diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm32/liblive555.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm32/liblive555.so
new file mode 100644
index 0000000..75ca9d7
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diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm32/libob_usb.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm32/libob_usb.so
new file mode 100644
index 0000000..7f28fdc
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diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm64/libOrbbecSDK.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm64/libOrbbecSDK.so
new file mode 120000
index 0000000..1ae2c0e
--- /dev/null
+++ b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm64/libOrbbecSDK.so
@@ -0,0 +1 @@
+libOrbbecSDK.so.1.10
\ No newline at end of file
diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm64/libdepthengine.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm64/libdepthengine.so
new file mode 120000
index 0000000..745a98a
--- /dev/null
+++ b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm64/libdepthengine.so
@@ -0,0 +1 @@
+libdepthengine.so.2.0
\ No newline at end of file
diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm64/liblive555.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm64/liblive555.so
new file mode 100644
index 0000000..152d319
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diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm64/libob_usb.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/arm64/libob_usb.so
new file mode 100644
index 0000000..b713822
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diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/x64/libOrbbecSDK.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/x64/libOrbbecSDK.so
new file mode 120000
index 0000000..1ae2c0e
--- /dev/null
+++ b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/x64/libOrbbecSDK.so
@@ -0,0 +1 @@
+libOrbbecSDK.so.1.10
\ No newline at end of file
diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/x64/libdepthengine.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/x64/libdepthengine.so
new file mode 120000
index 0000000..745a98a
--- /dev/null
+++ b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/x64/libdepthengine.so
@@ -0,0 +1 @@
+libdepthengine.so.2.0
\ No newline at end of file
diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/x64/liblive555.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/x64/liblive555.so
new file mode 100644
index 0000000..0b528e4
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diff --git a/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/x64/libob_usb.so b/OrbbecSDK_ROS2/orbbec_camera/SDK/lib/x64/libob_usb.so
new file mode 100644
index 0000000..b625395
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