diff --git a/unity-command/Dockerfile b/unity-command/Dockerfile
index 5f09f39..9cc25be 100644
--- a/unity-command/Dockerfile
+++ b/unity-command/Dockerfile
@@ -8,7 +8,7 @@ RUN chmod +x /entrypoint.sh
 COPY install-dotnet.sh /
 RUN bash /install-dotnet.sh
 
-COPY UnityBuilder /usr/local/bin/
+ADD https://minio.studiowhy.net/hackmd/UnityBuilder /usr/local/bin/
 RUN chmod +x /usr/local/bin/UnityBuilder
 
 ENTRYPOINT ["/entrypoint.sh"]
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diff --git a/unity-command/UnityBuilder b/unity-command/UnityBuilder
deleted file mode 100644
index 680ca10..0000000
Binary files a/unity-command/UnityBuilder and /dev/null differ
diff --git a/unity-command/install-dotnet.sh b/unity-command/install-dotnet.sh
index b018f80..e87834b 100644
--- a/unity-command/install-dotnet.sh
+++ b/unity-command/install-dotnet.sh
@@ -2,12 +2,12 @@
 apt update
 apt install wget -y
 
-wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
-dpkg -i packages-microsoft-prod.deb
-rm packages-microsoft-prod.deb
-
-apt update
-apt install -y dotnet-sdk-6.0
+#wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
+#dpkg -i packages-microsoft-prod.deb
+#rm packages-microsoft-prod.deb
+#
+#apt update
+#apt install -y dotnet-sdk-6.0
 
 #For UnityBuilder
 apt install -y chromium-browser
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