diff --git a/.circleci/config.yml b/.circleci/config.yml
index eb6f07f9..d7e73e22 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -24,7 +24,10 @@ jobs:
             pip3 install --upgrade pip
             pip3 install wheel setuptools
             pip3 install .
-            ./examples/scripts/dylibcollector.sh
+            cd examples
+            wget https://github.com/qilingframework/rootfs/archive/refs/heads/master.zip 
+            unzip master.zip && mv rootfs-master rootfs
+            cd .. && ./examples/scripts/dylibcollector.sh
             cd examples/rootfs/x8664_macos/kext
             unzip -Pinfected SuperRootkit.kext.zip
 
diff --git a/.github/workflows/build-ci.yml b/.github/workflows/build-ci.yml
index d9e57c36..b2ebeead 100644
--- a/.github/workflows/build-ci.yml
+++ b/.github/workflows/build-ci.yml
@@ -63,8 +63,10 @@ jobs:
           powershell Start-Process -PassThru -Wait PowerShell -ArgumentList "'-Command  Add-MpPreference -ExclusionPath $GITHUB_WORKSPACE'"
           pip3 install setuptools wheel
           pip3 install .
-          cd $GITHUB_WORKSPACE/
-          git clone https://github.com/qilingframework/rootfs.git
+          cd examples
+          curl -LJk -o master.zip https://github.com/qilingframework/rootfs/archive/refs/heads/master.zip && unzip master.zip
+          mv rootfs-master rootfs
+          cd $GITHUB_WORKSPACE
           cmd.exe //C 'examples\scripts\dllscollector.bat'
           cd $GITHUB_WORKSPACE/examples/rootfs/x86_windows/bin
           unzip -Pinfected wannacry.bin.zip
@@ -85,16 +87,21 @@ jobs:
               flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
               pip3 install .
               cd examples
-              git clone https://github.com/qilingframework/rootfs.git
+              wget https://github.com/qilingframework/rootfs/archive/refs/heads/master.zip
+              unzip master.zip && mv rootfs-master rootfs
               cd rootfs/x86_linux/kernel && unzip -P infected m0hamed_rootkit.ko.zip
               cd ../../../../tests && ./test_elf.sh
         elif [ ${{ matrix.os }} == 'ubuntu-20.04' ]; then
+              cd examples
+              wget https://github.com/qilingframework/rootfs/archive/refs/heads/master.zip
+              unzip master.zip && mv rootfs-master rootfs
               docker run -it --rm -v ${GITHUB_WORKSPACE}:/qiling qilingframework/qiling:dev bash -c "pip3 install . && cd examples/rootfs/x86_linux/kernel && unzip -P infected m0hamed_rootkit.ko.zip && cd ../../../../tests && ./test_elf.sh"
         else
               pip3 install setuptools wheel
               pip3 install .
               cd examples
-              git clone https://github.com/qilingframework/rootfs.git              
+              wget https://github.com/qilingframework/rootfs/archive/refs/heads/master.zip
+              unzip master.zip && mv rootfs-master rootfs
               cd rootfs/x86_linux/kernel && unzip -P infected m0hamed_rootkit.ko.zip
               cd ../../../../tests && ./test_elf.sh
         fi
diff --git a/examples/scripts/dylibcollector.sh b/examples/scripts/dylibcollector.sh
index 590b7a7d..0f95fe11 100755
--- a/examples/scripts/dylibcollector.sh
+++ b/examples/scripts/dylibcollector.sh
@@ -9,9 +9,6 @@ if [ -d /usr/lib/closure ]; then
    cp -r /usr/lib/closure examples/rootfs/x8664_macos/usr/lib/;
 fi
 
-cd examples
-git clone https://github.com/qilingframework/rootfs.git
-
 #if [ ! -d examples/rootfs/x8664_macos/System/Library/Kernels ]; then
 #   mkdir -p examples/rootfs/x8664_macos/System/Library/Kernels;
 #fi