diff --git a/.github/scripts/mods_counter.py b/.github/scripts/mods_counter.py
new file mode 100644
index 00000000..daffc3a6
--- /dev/null
+++ b/.github/scripts/mods_counter.py
@@ -0,0 +1,42 @@
+import os
+import sys
+import json
+from pathlib import Path
+
+def loadJsonFile(filePath: str):
+    try:
+        with open(filePath, "r", encoding="utf8") as f:
+            data = json.load(f)
+            return data
+    except (FileNotFoundError, json.JSONDecodeError) as e:
+        print(f"讀取 JSON 檔案時發生錯誤: {e}")
+        sys.exit(1)
+
+def list_subfolder(root_folder):
+    subfolders = []
+
+    for dir in os.listdir(root_folder):
+        dir_path = Path(root_folder, dir)
+        if os.path.isdir(dir_path):
+            subfolders.append(dir)
+    
+    return subfolders
+
+def main(versions_dict):
+    mods = set()
+    for platform in versions_dict["supported_platform"]:
+        for version in versions_dict["versions"]:
+            dir_path = Path("MultiVersions", platform, version["dir_path"])
+            if os.path.isdir(dir_path):
+                mods.update(list_subfolder(dir_path))
+
+    # 移除 Sodium & Sodium Extra，這些來自 Crowdin
+    mods.remove("sodium")
+    mods.remove("sodium-extra")
+
+    return len(mods)
+
+if __name__ == "__main__":
+    versions_dict = loadJsonFile(".github/configs/versions.json")
+    mod_number = main(versions_dict)
+    print(mod_number)
diff --git a/.github/workflows/CI-ModsCounter.yml b/.github/workflows/CI-ModsCounter.yml
new file mode 100644
index 00000000..8f0b34db
--- /dev/null
+++ b/.github/workflows/CI-ModsCounter.yml
@@ -0,0 +1,58 @@
+name: CI | Mods Counter
+
+on:
+  workflow_dispatch: {}
+  push:
+    branches:
+    - "main"
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  mods-counter:
+    name: Mods Counter Update
+    runs-on: ubuntu-latest
+    if: |
+      github.repository == 'xMikux/ModsTranslationPack'
+
+    steps:
+      - name: Checking Repository
+        uses: actions/checkout@v3
+
+      - name: Count Mods
+        id: mods
+        run: | 
+          NUMBER=$(python .github/scripts/mods_counter.py)
+          echo "number=$NUMBER" >> "$GITHUB_OUTPUT"
+
+      - name: Update Readme
+        run: |
+          python .github/scripts/content_replacer.py
+        env:
+          FILE_PATH: "README.md"
+          MULTILINE_MODE: False
+          START_TAG: "<!-- MODS_NUMBER_CI_START -->"
+          END_TAG: "<!-- MODS_NUMBER_CI_END -->"
+          CONTENT: "${{ steps.mods.outputs.number }}"
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          committer: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
+          author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
+          title: "docs(Readme): 更新模組數量"
+          commit-message: "docs(Readme): 更新模組數量"
+          branch: docs/mod-counter-readme
+          labels: |
+            📃 文件
+          add-paths: README.md
+          body: |
+            自動化 [GitHub Action][github-action] 工作流程！
+
+            ------
+            由 [create-pull-request][cpr] 自動產生
+
+            [cpr]: https://github.com/peter-evans/create-pull-request
+            [github-action]: https://github.com/features/actions
diff --git a/README.md b/README.md
index 8e2eccc5..d7511fc2 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 [![Stars][repo-stars]][github]
 
 <h3>一個包含了各式各樣的模組翻譯的資源包～</h3>
-<h3>目前已收錄 <code>320</code> 款模組</h3>
+<h3>目前已收錄 <code><!-- MODS_NUMBER_CI_START -->320<!-- MODS_NUMBER_CI_END --></code> 款模組</h3>
 
 </div>