diff --git a/Backup/.github/workflows/main.yml b/Backup/.github/workflows/main.yml
new file mode 100644
index 0000000..c118e5d
--- /dev/null
+++ b/Backup/.github/workflows/main.yml
@@ -0,0 +1,215 @@
+# 工作流的名称
+name: CheckScores
+
+# 工作流运行的名称
+run-name: ${{ github.workflow }} ${{ github.sha }}
+
+# 指定此工作流的触发器
+on:
+  schedule:
+    - cron: "*/30 * * * *" # 每30分钟自动执行一次
+  workflow_dispatch: # 可以手动执行
+    inputs:
+      force_push_message:
+        # 如果为True，则当次运行时无论成绩是否已更新，都会进行推送
+        description: "Whether or not to force a push message?"
+        required: true
+        default: "False"
+        type: choice
+        options:
+          - "True"
+          - "False"
+
+jobs:
+  # 同步上游分支
+  SyncFork:
+    name: SyncFork
+
+    # 在最新版的Ubuntu系统上运行
+    runs-on: ubuntu-latest
+
+    # 定义SyncFork的变量
+    outputs:
+      MAIN_YML_FILES_INCONSISTENT: ${{ steps.compare_main_yml_files.outputs.MAIN_YML_FILES_INCONSISTENT }}
+
+    steps:
+      # 使用GitHub Actions提供的动作来检出代码库
+      - name: Checkout Repository
+        uses: actions/checkout@main
+
+      - name: Configure Git
+        run: |
+          # 配置Git用户信息
+          git config --global user.email "actions@github.com"
+          git config --global user.name "GitHub Actions"
+
+      - name: Fetch upstream changes
+        run: |
+          # 添加上游仓库作为远程仓库，并获取上游仓库的main分支的最新更改
+          REPO_NAME="NianBroken/ZFCheckScores"
+          REPO_URL="https://github.com/$REPO_NAME.git"
+          echo "Repo Url: $REPO_URL"
+          git remote add upstream "$REPO_URL"
+          git fetch upstream main
+
+      - name: Compare main.yml files
+        id: compare_main_yml_files
+        run: |
+          tree -L 3 --dirsfirst
+          # 比对当前分支的main.yml文件与上游分支的main.yml文件是否一致
+          if cmp -s .github/workflows/main.yml <(git show upstream/main:.github/workflows/main.yml); then
+            echo "MAIN_YML_FILES_INCONSISTENT=False" >> $GITHUB_OUTPUT
+            echo "main.yml file is consistent"
+          else
+            echo "MAIN_YML_FILES_INCONSISTENT=True" >> $GITHUB_OUTPUT
+            echo "main.yml file is inconsistent"
+            echo "::error title=main.yml file is inconsistent!" \
+            "::The content of the 'main.yml' file in the current branch" \
+            "does not match the content of the 'main.yml' file in the" \
+            "upstream branch! You need to synchronize the upstream branch" \
+            "manually! If you don't synchronize, there is a chance that" \
+            "your code will have an uncontrollable fatal bug!"
+          fi
+
+      - name: Backup files
+        run: |
+          mkdir -p Backup
+          find . -type f -name "*.txt" -exec cp --parents {} ./Backup \;
+          find . -type f -name "*.yml" -exec cp --parents {} ./Backup \;
+
+      - name: Restore files
+        run: |
+          cp -r Backup/* .
+
+      - name: Force push changes to main branch
+        run: |
+          # 将更改强制推送到main分支
+          git add .
+          git commit -m "Update branch" || true
+          git push origin main --force
+
+  # 检查成绩
+  CheckScores:
+    name: CheckScores
+
+    # SyncFork执行完成后运行
+    needs: SyncFork
+
+    # 在最新版的Ubuntu系统上运行
+    runs-on: ubuntu-latest
+
+    outputs:
+      BEIJING_TIME: ${{ steps.run_main_program.outputs.BEIJING_TIME }}
+
+    steps:
+      # 配置Python环境
+      - name: Set up Python
+        uses: actions/setup-python@main
+        with:
+          python-version: "*"
+
+      - name: Install dependencies
+        run: |
+          # 使用pip安装项目的依赖项
+          pip install requests rsa pyquery
+
+      - name: Run main program
+        id: run_main_program
+        env:
+          FORCE_PUSH_MESSAGE: ${{ github.event.inputs.force_push_message }}
+          MAIN_YML_FILES_INCONSISTENT: ${{ needs.SyncFork.outputs.MAIN_YML_FILES_INCONSISTENT }}
+          URL: ${{ secrets.URL }}
+          USERNAME: ${{ secrets.USERNAME }}
+          PASSWORD: ${{ secrets.PASSWORD }}
+          TOKEN: ${{ secrets.TOKEN }}
+          GITHUB_EVENT_NAME: ${{ github.event_name }}
+          GITHUB_TRIGGERING_ACTOR: ${{ github.triggering_actor }}
+          REPOSITORY_NAME: ${{ github.repository }}
+          GITHUB_SHA: ${{ github.sha }}
+          GITHUB_WORKFLOW: ${{ github.workflow }}
+          GITHUB_RUN_NUMBER: ${{ github.run_number }}
+          GITHUB_RUN_ID: ${{ github.run_id }}
+        run: |
+          # 运行主程序
+          # 判断是否需要强制推送信息
+          if [ -z "${{ github.event.inputs.force_push_message }}" ]; then
+            export FORCE_PUSH_MESSAGE="False"
+          else
+            export FORCE_PUSH_MESSAGE="${{ github.event.inputs.force_push_message }}"
+          fi
+          export BEIJING_TIME="$(TZ='Asia/Shanghai' date +'%Y-%m-%d %H:%M:%S:%3N')"
+          echo "BEIJING_TIME=$BEIJING_TIME" >> $GITHUB_OUTPUT
+          python main.py
+          echo "------"
+
+          # 判断环境变量是否为空
+          if [ -z "$URL" ]; then
+            echo "URL Secret is empty!"
+            echo "::error title=URL Secret is empty!" \
+            "::Your 'URL' Secret is not filled with any" \
+            "information, so your program will not work!"
+          fi
+          if [ -z "$USERNAME" ]; then
+            echo "USERNAME Secret is empty!"
+            echo "::error title=USERNAME Secret is empty!" \
+            "::Your 'USERNAME' Secret is not filled with any" \
+            "information, so your program will not work!"
+          fi
+          if [ -z "$PASSWORD" ]; then
+            echo "PASSWORD Secret is empty!"
+            echo "::error title=PASSWORD Secret is empty!" \
+            "::Your 'PASSWORD' Secret is not filled with any" \
+            "information, so your program will not work!"
+          fi
+          if [ -z "$TOKEN" ]; then
+            echo "TOKEN Secret is empty!"
+            echo "::error title=TOKEN Secret is empty!" \
+            "::Your 'TOKEN' Secret is not filled with any" \
+            "information, so your program will not work!"
+          fi
+
+          # 方便通过截图快速定位到用户
+          echo "Force Push Message: $FORCE_PUSH_MESSAGE"
+          echo "main.yml Files Inconsistent: $MAIN_YML_FILES_INCONSISTENT"
+          echo "Triggered By: $GITHUB_EVENT_NAME"
+          echo "Run By: $GITHUB_TRIGGERING_ACTOR"
+          echo "Repository Name: $REPOSITORY_NAME"
+          echo "Commit SHA: $GITHUB_SHA"
+          echo "Workflow Name: $GITHUB_WORKFLOW"
+          echo "Workflow Number: $GITHUB_RUN_NUMBER"
+          echo "Workflow ID: $GITHUB_RUN_ID"
+          echo "Beijing Time: $BEIJING_TIME"
+
+      - name: Delete __pycache__ folder
+        run: |
+          # 删除__pycache__文件夹
+          rm -rf __pycache__
+
+      - name: Force push changes to main branch
+        run: |
+          # 将更改强制推送到main分支
+          git add .
+          git commit -m "Update from GitHub Actions" || true
+          git push origin main --force
+
+  # 备份main分支
+  BackupMain:
+    name: BackupMain
+
+    # SyncFork执行完成后运行
+    needs: CheckScores
+
+    # 在最新版的Ubuntu系统上运行
+    runs-on: ubuntu-latest
+
+    steps:
+      # 使用GitHub Actions提供的动作来检出代码库
+      - name: Checkout Repository
+        uses: actions/checkout@main
+
+      - name: Backup Main to ThirtyMinutesAgo
+        run: |
+          # 备份main分支到OldMain分支
+          echo "${{ needs.CheckScores.outputs.BEIJING_TIME }}"
+          git checkout -b OldMain|| git checkout OldMain
+          git push -f origin OldMain
diff --git a/Backup/Backup/grade.txt b/Backup/Backup/grade.txt
new file mode 100644
index 0000000..b0c3520
--- /dev/null
+++ b/Backup/Backup/grade.txt
@@ -0,0 +1 @@
+4400f1a0083a801243f628f53a270491
\ No newline at end of file
diff --git a/Backup/Backup/old_grade.txt b/Backup/Backup/old_grade.txt
new file mode 100644
index 0000000..b0c3520
--- /dev/null
+++ b/Backup/Backup/old_grade.txt
@@ -0,0 +1 @@
+4400f1a0083a801243f628f53a270491
\ No newline at end of file
diff --git a/Backup/grade.txt b/Backup/grade.txt
new file mode 100644
index 0000000..b0c3520
--- /dev/null
+++ b/Backup/grade.txt
@@ -0,0 +1 @@
+4400f1a0083a801243f628f53a270491
\ No newline at end of file
diff --git a/Backup/info.txt b/Backup/info.txt
new file mode 100644
index 0000000..691b3c9
--- /dev/null
+++ b/Backup/info.txt
@@ -0,0 +1 @@
+09975406912bb31cacc59f2573b68768
\ No newline at end of file
diff --git a/Backup/old_grade.txt b/Backup/old_grade.txt
new file mode 100644
index 0000000..b0c3520
--- /dev/null
+++ b/Backup/old_grade.txt
@@ -0,0 +1 @@
+4400f1a0083a801243f628f53a270491
\ No newline at end of file