diff --git a/.github/workflows/build-rpm.yml b/.github/workflows/build-rpm.yml
index 45b7bc3..c48f9d8 100644
--- a/.github/workflows/build-rpm.yml
+++ b/.github/workflows/build-rpm.yml
@@ -147,14 +147,18 @@ jobs:
     container:
       image: ${{ matrix.distro }}
     steps:
-      - name: Update yum mirror
+      - name: Install dependencies
         run: |
           set -e
           set -x
 
-          # replace the mirror
+          # Speed up package installation
           sed -i -E 's|https?://mirrors.openanolis.cn/anolis/|https://mirrors.aliyun.com/anolis/|g' /etc/yum.repos.d/*.repo
           sed -i -E 's|https?://mirrors.cloud.aliyuncs.com/|https://mirrors.aliyun.com/|g' /etc/yum.repos.d/*.repo
+          sed -i 's/^max_parallel_downloads=.*/max_parallel_downloads=20/' /etc/yum.conf
+          if ! grep -q "^max_parallel_downloads=" /etc/yum.conf; then
+            sed -i '/^\[main\]$/a max_parallel_downloads=20' /etc/yum.conf
+          fi
 
           # update packages
           yum update -y
diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index 94f9f5a..d82decd 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -21,14 +21,18 @@ jobs:
     container:
       image: alibaba-cloud-linux-3-registry.cn-hangzhou.cr.aliyuncs.com/alinux3/alinux3:latest
     steps:
-      - name: Update yum mirror
+      - name: Install dependencies
         run: |
           set -e
           set -x
 
-          # replace the mirror
+          # Speed up package installation
           sed -i -E 's|https?://mirrors.openanolis.cn/anolis/|https://mirrors.aliyun.com/anolis/|g' /etc/yum.repos.d/*.repo
           sed -i -E 's|https?://mirrors.cloud.aliyuncs.com/|https://mirrors.aliyun.com/|g' /etc/yum.repos.d/*.repo
+          sed -i 's/^max_parallel_downloads=.*/max_parallel_downloads=20/' /etc/yum.conf
+          if ! grep -q "^max_parallel_downloads=" /etc/yum.conf; then
+            sed -i '/^\[main\]$/a max_parallel_downloads=20' /etc/yum.conf
+          fi
 
           # install development tools
           yum install -y autoconf automake binutils bison flex gcc gcc-c++ gdb glibc-devel libtool make pkgconf pkgconf-m4 pkgconf-pkg-config rpm-build rpm-sign strace asciidoc byacc ctags diffstat elfutils-libelf-devel git intltool patchutils perl-Fedora-VSP perl-Sys-Syslog perl-generators pesign source-highlight systemtap valgrind valgrind-devel cmake expect rpmdevtools rpmlint perl clang
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 05f3dc8..1c270c6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,14 +33,18 @@ jobs:
         - /dev:/dev
       options: --privileged --ipc=host
     steps:
-      - name: Update yum mirror
+      - name: Install dependencies
         run: |
           set -e
           set -x
 
-          # replace the mirror
+          # Speed up package installation
           sed -i -E 's|https?://mirrors.openanolis.cn/anolis/|https://mirrors.aliyun.com/anolis/|g' /etc/yum.repos.d/*.repo
           sed -i -E 's|https?://mirrors.cloud.aliyuncs.com/|https://mirrors.aliyun.com/|g' /etc/yum.repos.d/*.repo
+          sed -i 's/^max_parallel_downloads=.*/max_parallel_downloads=20/' /etc/yum.conf
+          if ! grep -q "^max_parallel_downloads=" /etc/yum.conf; then
+            sed -i '/^\[main\]$/a max_parallel_downloads=20' /etc/yum.conf
+          fi
 
           # update packages
           yum update -y
diff --git a/Makefile b/Makefile
index 7a4f60d..4075c14 100644
--- a/Makefile
+++ b/Makefile
@@ -95,7 +95,7 @@ rpm-build-in-al3-docker:
 	mkdir -p ~/rpmbuild/SOURCES/
 	cp /tmp/cryptpilot-${VERSION}-vendored-source.tar.gz ~/rpmbuild/SOURCES/
 
-	docker run --rm -v ~/rpmbuild:/root/rpmbuild -v .:/code --workdir=/code alibaba-cloud-linux-3-registry.cn-hangzhou.cr.aliyuncs.com/alinux3/alinux3:latest bash -x -c "sed -i -E 's|https?://mirrors.cloud.aliyuncs.com/|https://mirrors.aliyun.com/|g' /etc/yum.repos.d/*.repo ; curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path --default-toolchain none ; source \"\$$HOME/.cargo/env\" ; yum install -y rpmdevtools yum-utils; rpmdev-setuptree ; yum-builddep -y --skip-unavailable ./cryptpilot.spec ; rpmbuild -ba ./cryptpilot.spec --define 'with_rustup 1'"
+	docker run --rm -v ~/rpmbuild:/root/rpmbuild -v .:/code --workdir=/code alibaba-cloud-linux-3-registry.cn-hangzhou.cr.aliyuncs.com/alinux3/alinux3:latest bash -x -c "sed -i -E 's|https?://mirrors.cloud.aliyuncs.com/|https://mirrors.aliyun.com/|g' /etc/yum.repos.d/*.repo ; sed -i 's/^max_parallel_downloads=.*/max_parallel_downloads=20/' /etc/yum.conf ; if ! grep -q '^max_parallel_downloads=' /etc/yum.conf; then sed -i '/^\[main\]$/a max_parallel_downloads=20' /etc/yum.conf; fi ; curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path --default-toolchain none ; source \"\$$HOME/.cargo/env\" ; yum install -y rpmdevtools yum-utils; rpmdev-setuptree ; yum-builddep -y --skip-unavailable ./cryptpilot.spec ; rpmbuild -ba ./cryptpilot.spec --define 'with_rustup 1'"
 
 .PHONE: rpm-build-in-an23-docker
 rpm-build-in-an23-docker:
@@ -103,7 +103,7 @@ rpm-build-in-an23-docker:
 	mkdir -p ~/rpmbuild/SOURCES/
 	cp /tmp/cryptpilot-${VERSION}-vendored-source.tar.gz ~/rpmbuild/SOURCES/
 
-	docker run --rm -v ~/rpmbuild:/root/rpmbuild -v .:/code --workdir=/code registry.openanolis.cn/openanolis/anolisos:23 bash -x -c "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path --default-toolchain none ; source \"\$$HOME/.cargo/env\" ; yum install -y rpmdevtools yum-utils; rpmdev-setuptree ; yum-builddep -y --skip-unavailable ./cryptpilot.spec ; rpmbuild -ba ./cryptpilot.spec --define 'with_rustup 1'"
+	docker run --rm -v ~/rpmbuild:/root/rpmbuild -v .:/code --workdir=/code registry.openanolis.cn/openanolis/anolisos:23 bash -x -c "sed -i 's/^max_parallel_downloads=.*/max_parallel_downloads=20/' /etc/yum.conf ; if ! grep -q '^max_parallel_downloads=' /etc/yum.conf; then sed -i '/^\[main\]$/a max_parallel_downloads=20' /etc/yum.conf; fi ; curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path --default-toolchain none ; source \"\$$HOME/.cargo/env\" ; yum install -y rpmdevtools yum-utils; rpmdev-setuptree ; yum-builddep -y --skip-unavailable ./cryptpilot.spec ; rpmbuild -ba ./cryptpilot.spec --define 'with_rustup 1'"
 
 .PHONE: rpm-build-in-docker
 rpm-build-in-docker: rpm-build-in-al3-docker
@@ -114,7 +114,7 @@ rpm-build-in-docker-aarch64:
 	mkdir -p ~/rpmbuild/SOURCES/
 	cp /tmp/cryptpilot-${VERSION}-vendored-source.tar.gz ~/rpmbuild/SOURCES/
 
-	docker run --rm --platform linux/arm64 -v ~/rpmbuild:/root/rpmbuild -v .:/code --workdir=/code alibaba-cloud-linux-3-registry.cn-hangzhou.cr.aliyuncs.com/alinux3/alinux3:latest bash -x -c "sed -i -E 's|https?://mirrors.cloud.aliyuncs.com/|https://mirrors.aliyun.com/|g' /etc/yum.repos.d/*.repo ; curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path --default-toolchain none ; source \"\$$HOME/.cargo/env\" ; yum install -y rpmdevtools yum-utils; rpmdev-setuptree ; yum-builddep -y --skip-unavailable ./cryptpilot.spec ; rpmbuild -ba ./cryptpilot.spec --define 'with_rustup 1'"
+	docker run --rm --platform linux/arm64 -v ~/rpmbuild:/root/rpmbuild -v .:/code --workdir=/code alibaba-cloud-linux-3-registry.cn-hangzhou.cr.aliyuncs.com/alinux3/alinux3:latest bash -x -c "sed -i -E 's|https?://mirrors.cloud.aliyuncs.com/|https://mirrors.aliyun.com/|g' /etc/yum.repos.d/*.repo ; sed -i 's/^max_parallel_downloads=.*/max_parallel_downloads=20/' /etc/yum.conf ; if ! grep -q '^max_parallel_downloads=' /etc/yum.conf; then sed -i '/^\[main\]$/a max_parallel_downloads=20' /etc/yum.conf; fi ; curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path --default-toolchain none ; source \"\$$HOME/.cargo/env\" ; yum install -y rpmdevtools yum-utils; rpmdev-setuptree ; yum-builddep -y --skip-unavailable ./cryptpilot.spec ; rpmbuild -ba ./cryptpilot.spec --define 'with_rustup 1'"
 
 .PHONE: rpm-install
 rpm-install: rpm-build
diff --git a/rpm/alinux3/cryptpilot.al8.aarch64.buildspec.yaml.template b/rpm/alinux3/cryptpilot.al8.aarch64.buildspec.yaml.template
index c6a255d..c273ac3 100644
--- a/rpm/alinux3/cryptpilot.al8.aarch64.buildspec.yaml.template
+++ b/rpm/alinux3/cryptpilot.al8.aarch64.buildspec.yaml.template
@@ -46,6 +46,9 @@ phases:
       - rustup default 1.91.1
       # Change yum source from Anolis to Alinux
       - sed -i -E 's|https?://mirrors.cloud.aliyuncs.com/|https://mirrors.aliyun.com/|g' /etc/yum.repos.d/*.repo
+      # Configure yum for faster downloads
+      - sed -i 's/^max_parallel_downloads=.*/max_parallel_downloads=20/' /etc/yum.conf
+      - if ! grep -q "^max_parallel_downloads=" /etc/yum.conf; then sed -i '/^\[main\]$/a max_parallel_downloads=20' /etc/yum.conf; fi
   build:
     commands:
       - rpmbuild --define "_topdir /tmp/rpmbuild" -ba /tmp/rpmbuild/SPECS/cryptpilot.spec --define 'with_rustup 1'
diff --git a/rpm/alinux3/cryptpilot.al8.x86_64.buildspec.yaml.template b/rpm/alinux3/cryptpilot.al8.x86_64.buildspec.yaml.template
index da5f152..0737607 100644
--- a/rpm/alinux3/cryptpilot.al8.x86_64.buildspec.yaml.template
+++ b/rpm/alinux3/cryptpilot.al8.x86_64.buildspec.yaml.template
@@ -46,6 +46,9 @@ phases:
       - rustup default 1.91.1
       # Change yum source from Anolis to Alinux
       - sed -i -E 's|https?://mirrors.cloud.aliyuncs.com/|https://mirrors.aliyun.com/|g' /etc/yum.repos.d/*.repo
+      # Configure yum for faster downloads
+      - sed -i 's/^max_parallel_downloads=.*/max_parallel_downloads=20/' /etc/yum.conf
+      - if ! grep -q "^max_parallel_downloads=" /etc/yum.conf; then sed -i '/^\[main\]$/a max_parallel_downloads=20' /etc/yum.conf; fi
   build:
     commands:
       - rpmbuild --define "_topdir /tmp/rpmbuild" -ba /tmp/rpmbuild/SPECS/cryptpilot.spec --define 'with_rustup 1'