diff --git a/CreateEnvironment.sh b/CreateEnvironment.sh
index 4d6e0a0..755e5a5 100755
--- a/CreateEnvironment.sh
+++ b/CreateEnvironment.sh
@@ -208,6 +208,8 @@ sudo apt -y install unzip
 #sudo unzip Payload_SDK_V2.2.1-build.315.zip
 #sudo mv Payload_SDK_V2.2.1-build.315 Payload_SDK_V2.2.1_300tc
 
+sudo ln -sv /usr/lib/aarch64-linux-gnu/libopus.a /usr/local/lib/libopus.a
+
 cd /home/300tc/projects_source/
 sudo git clone http://106.75.72.40:3000/tangchao0503/Payload-SDK.git
 sudo mkdir /home/300tc/projects_source/Payload-SDK/samples/sample_c/platform/linux/manifold2/build