diff --git a/amd64/frpc/build.sh b/amd64/frpc/build.sh
index 0e4fcad..a4b7d7d 100755
--- a/amd64/frpc/build.sh
+++ b/amd64/frpc/build.sh
@@ -74,7 +74,7 @@ function build(){
 
 
 pushd $WORKDIR
-aptss download ${PKG_NAME}:${ARCH}=${VERSION}
+apt download ${PKG_NAME}:${ARCH}=${VERSION}
 PKG_FILE="${PKG_NAME}_${VERSION}_${ARCH}.deb"
 mv -v ${PKG_FILE} ${STORE_APP_PATH}
 popd
diff --git a/amd64/frps/build.sh b/amd64/frps/build.sh
index a4aa0d7..da78459 100755
--- a/amd64/frps/build.sh
+++ b/amd64/frps/build.sh
@@ -74,7 +74,7 @@ function build(){
 
 
 pushd $WORKDIR
-aptss download ${PKG_NAME}:${ARCH}=${VERSION}
+apt download ${PKG_NAME}:${ARCH}=${VERSION}
 PKG_FILE="${PKG_NAME}_${VERSION}_${ARCH}.deb"
 mv -v ${PKG_FILE} ${STORE_APP_PATH}
 popd
diff --git a/amd64/zotero/build.sh b/amd64/zotero/build.sh
index e5d1a7d..8fa043c 100755
--- a/amd64/zotero/build.sh
+++ b/amd64/zotero/build.sh
@@ -74,7 +74,7 @@ function build(){
 
 
 pushd $WORKDIR
-aptss download ${PKG_NAME}:${ARCH}=${VERSION}
+apt download ${PKG_NAME}:${ARCH}=${VERSION}
 PKG_FILE="${PKG_NAME}_${VERSION}_${ARCH}.deb"
 mv -v ${PKG_FILE} ${STORE_APP_PATH}
 popd