diff --git a/kunlun2-vendor.mk b/kunlun2-vendor.mk
index 2d85423..0f75142 100644
--- a/kunlun2-vendor.mk
+++ b/kunlun2-vendor.mk
@@ -29,13 +29,10 @@ PRODUCT_COPY_FILES += \
     vendor/lenovo/kunlun2/proprietary/lib/com.qualcomm.qti.wifidisplayhal@1.0.so:$(TARGET_COPY_OUT_SYSTEM)/lib/com.qualcomm.qti.wifidisplayhal@1.0.so \
     vendor/lenovo/kunlun2/proprietary/lib/libFileMux.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libFileMux.so \
     vendor/lenovo/kunlun2/proprietary/lib/libOmxMux.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libOmxMux.so \
-    vendor/lenovo/kunlun2/proprietary/lib/libdisplayconfig.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libdisplayconfig.so \
     vendor/lenovo/kunlun2/proprietary/lib/libmmosal.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libmmosal.so \
     vendor/lenovo/kunlun2/proprietary/lib/libmmparser_lite.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libmmparser_lite.so \
     vendor/lenovo/kunlun2/proprietary/lib/libmmrtpdecoder.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libmmrtpdecoder.so \
     vendor/lenovo/kunlun2/proprietary/lib/libmmrtpencoder.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libmmrtpencoder.so \
-    vendor/lenovo/kunlun2/proprietary/lib/libqdMetaData.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libqdMetaData.so \
-    vendor/lenovo/kunlun2/proprietary/lib/libqdMetaData.system.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libqdMetaData.system.so \
     vendor/lenovo/kunlun2/proprietary/lib/libwfdaac.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libwfdaac.so \
     vendor/lenovo/kunlun2/proprietary/lib/libwfdavenhancements.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libwfdavenhancements.so \
     vendor/lenovo/kunlun2/proprietary/lib/libwfdclient.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libwfdclient.so \
@@ -55,14 +52,11 @@ PRODUCT_COPY_FILES += \
     vendor/lenovo/kunlun2/proprietary/lib/libwfduibcsrcinterface.so:$(TARGET_COPY_OUT_SYSTEM)/lib/libwfduibcsrcinterface.so \
     vendor/lenovo/kunlun2/proprietary/lib64/fm_helium.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/fm_helium.so \
     vendor/lenovo/kunlun2/proprietary/lib64/libFileMux.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libFileMux.so \
-    vendor/lenovo/kunlun2/proprietary/lib64/libdisplayconfig.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libdisplayconfig.so \
     vendor/lenovo/kunlun2/proprietary/lib64/libfm-hci.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libfm-hci.so \
     vendor/lenovo/kunlun2/proprietary/lib64/libmmosal.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libmmosal.so \
     vendor/lenovo/kunlun2/proprietary/lib64/libmmparser_lite.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libmmparser_lite.so \
     vendor/lenovo/kunlun2/proprietary/lib64/libmmrtpdecoder.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libmmrtpdecoder.so \
     vendor/lenovo/kunlun2/proprietary/lib64/libmmrtpencoder.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libmmrtpencoder.so \
-    vendor/lenovo/kunlun2/proprietary/lib64/libqdMetaData.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libqdMetaData.so \
-    vendor/lenovo/kunlun2/proprietary/lib64/libqdMetaData.system.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libqdMetaData.system.so \
     vendor/lenovo/kunlun2/proprietary/lib64/libwfdclient.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libwfdclient.so \
     vendor/lenovo/kunlun2/proprietary/lib64/libwfdcommonutils.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libwfdcommonutils.so \
     vendor/lenovo/kunlun2/proprietary/lib64/libwfdconfigutils.so:$(TARGET_COPY_OUT_SYSTEM)/lib64/libwfdconfigutils.so \
diff --git a/proprietary/lib/libdisplayconfig.so b/proprietary/lib/libdisplayconfig.so
deleted file mode 100644
index edcba7e..0000000
Binary files a/proprietary/lib/libdisplayconfig.so and /dev/null differ
diff --git a/proprietary/lib/libqdMetaData.so b/proprietary/lib/libqdMetaData.so
deleted file mode 100644
index a2aa502..0000000
Binary files a/proprietary/lib/libqdMetaData.so and /dev/null differ
diff --git a/proprietary/lib/libqdMetaData.system.so b/proprietary/lib/libqdMetaData.system.so
deleted file mode 100644
index b4bc332..0000000
Binary files a/proprietary/lib/libqdMetaData.system.so and /dev/null differ
diff --git a/proprietary/lib64/libdisplayconfig.so b/proprietary/lib64/libdisplayconfig.so
deleted file mode 100644
index 6e068df..0000000
Binary files a/proprietary/lib64/libdisplayconfig.so and /dev/null differ
diff --git a/proprietary/lib64/libqdMetaData.so b/proprietary/lib64/libqdMetaData.so
deleted file mode 100644
index 37425b8..0000000
Binary files a/proprietary/lib64/libqdMetaData.so and /dev/null differ
diff --git a/proprietary/lib64/libqdMetaData.system.so b/proprietary/lib64/libqdMetaData.system.so
deleted file mode 100644
index 4f69c38..0000000
Binary files a/proprietary/lib64/libqdMetaData.system.so and /dev/null differ