diff --git a/.gitignore b/.gitignore
index 6b8ba902f9c0cce31c72fcc949421e8e08bb13be..4e9178e3499681cef0bdc824ca1f7ce53fe9eb5b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,11 +3,15 @@ third_party/d8*
 third_party/icu*
 third_party/libdex*
 tools/android*
+tools/aosp*
 tools/clang*
 tools/gcc*
 tools/gn*
 tools/icu*
+tools/libz*
+tools/zlib*
 tools/ninja*
+tools/qemu*
 tools/r8*
 tools/release*
 build/logs*
diff --git a/tools/setup_tools.sh b/tools/setup_tools.sh
index f3945849bc6a1691063f6954b2a68da76fc1b74b..5495ee28652122b233fbfb3fcbb01423cdfacf7a 100755
--- a/tools/setup_tools.sh
+++ b/tools/setup_tools.sh
@@ -138,9 +138,8 @@ if [ ! -f $MAPLE_ROOT/tools/qemu/done ]; then
   cd $TOOLS
   echo Start wget qemu-user ...
   rm -rf qemu
-  mkdir -p qemu
+  git clone https://gitee.com/hu-_-wen/qemu.git
   cd qemu
-  wget http://security.ubuntu.com/ubuntu/pool/universe/q/qemu/qemu-user_2.5+dfsg-5ubuntu10.48_amd64.deb
   echo Install qemu-aarch64 ...
   # use the following to make sure only the specific version of qemu-user is isstalled
   # the first version sometimes insists to install the system default qemu-user.