diff --git a/.gitignore b/.gitignore
new file mode 100755
index 000000000..5fa84d884
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,78 @@
+#
+# NOTE! Don't add files that are generated in specific
+# subdirectories here. Add them in the ".gitignore" file
+# in that subdirectory instead.
+#
+# NOTE! Please use 'git ls-files -i --exclude-standard'
+# command after changing this file, to see if there are
+# any tracked files which get ignored after the change.
+#
+# Normal rules
+#
+.*
+*.o
+*.o.*
+*.s
+*.so.dbg
+*.mod.c
+*.i
+*.lst
+*.symtypes
+*.order
+*.elf
+*.tar
+*.gz
+*.bz2
+*.lzma
+*.xz
+*.lz4
+*.lzo
+*.gcno
+*.dwo
+*.su
+*.swo
+*.swp
+
+#
+# Top-level generic files
+#
+/tags
+/TAGS
+
+#
+# git files that we don't want to ignore even it they are dot-files
+#
+!.gitignore
+!.mailmap
+
+# cscope files
+cscope.*
+ncscope.*
+
+# gnu global files
+GPATH
+GRTAGS
+GSYMS
+GTAGS
+
+# id-utils files
+ID
+
+*.orig
+*~
+\#*#
+
+#
+# Leavings from module signing
+#
+extra_certificates
+signing_key.pem
+signing_key.priv
+signing_key.x509
+x509.genkey
+
+# Kconfig presets
+all.config
+
+# Kdevelop4
+*.kdev4
diff --git a/push.sh b/push.sh
new file mode 100755
index 000000000..7aac88310
--- /dev/null
+++ b/push.sh
@@ -0,0 +1,42 @@
+
+#!/bin/bash
+ 
+# 配置凭据帮助器，以缓存凭据（输入一次密码后，之后的推送不再需要密码）
+git config --global credential.helper store
+ 
+# 获取当前目录下的所有子模块路径，并移除主仓库名字
+submodules=$(git submodule foreach --recursive --quiet 'echo "$PWD/$path"')
+ 
+# 移除路径中的最后一个文件夹
+submodules=$(echo "$submodules" | xargs -I{} dirname {} | sort | uniq)
+ 
+# 去掉根目录
+root_dir=$(git rev-parse --show-toplevel)
+submodules=$(echo "$submodules" | sed "s|$root_dir/||")
+commit_message=""
+# 循环遍历子模块并检查是否有待提交的更改
+for submodule in $(echo "$submodules" | tac);
+do
+        # 进入目录
+        cd "$root_dir/$submodule" || exit
+        # 检查是否有未提交的更改
+        if [[ -n $(git status --porcelain) ]]; then
+            # 接受用户输入的 commit message
+            read -p "Enter commit message for $submodule: " commit_message
+            # 执行 git add 和 git commit
+            git add .
+            git commit -m "$commit_message"
+            # 执行 git push
+            git push
+			cd $root_dir
+        else
+            echo "No changes in $submodule"
+        fi
+done
+
+# 如果有顶层仓库的更改需要提交，则进行提交和推送
+echo "Pushing changes in top submodule:$commit_message"
+# 接受用户输入的 commit message
+git add $submodule
+git commit -m "$commit_message"
+git push