diff --git a/.github/workflows/docs_bundle.yml b/.github/workflows/docs_bundle.yml
index a04d1bb4..b2d85018 100644
--- a/.github/workflows/docs_bundle.yml
+++ b/.github/workflows/docs_bundle.yml
@@ -1,79 +1,90 @@
 name: Process Documentation
 
 on:
-    push:
-        branches: [main]
-        paths:
-            - 'tools/**'
-            - 'plugin-dev-en/**'
-            - 'plugin-dev-ja/**'
-            - 'plugin-dev-zh/**'
-            - 'en/**'
-            - 'ja-jp/**'
-            - 'zh_hans/**'
-    workflow_dispatch:
+  pull_request:
+    types: [opened, synchronize]
+    branches: [main]
+  workflow_dispatch:
 
 jobs:
-    process-docs:
-        runs-on: ubuntu-latest
-        permissions:
-            contents: write
+  process-docs:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
 
-        steps:
-            - name: Checkout repository
-              uses: actions/checkout@v3
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
 
-            - name: Set up Python
-              uses: actions/setup-python@v4
-              with:
-                  python-version: '3.10'
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
 
-            - name: Install dependencies
-              run: |
-                  python -m pip install --upgrade pip
-                  pip install pyyaml
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pyyaml
 
-            - name: Run documentation tools
-              id: doc-tools
-              run: python tools/main_docs_bundle.py
+      - name: Run documentation tools
+        id: doc-tools
+        run: python tools/main_docs_bundle.py
 
-            - name: Display results
-              run: |
-                  echo "Execution results:"
-                  echo "Successful operations: ${{ steps.doc-tools.outputs.success_count }}"
-                  echo "Failed operations: ${{ steps.doc-tools.outputs.error_count }}"
-                  if [ "${{ steps.doc-tools.outputs.detailed_message }}" != "" ]; then
-                    echo "Details:"
-                    echo "${{ steps.doc-tools.outputs.detailed_message }}"
-                  fi
+      - name: Display results
+        run: |
+          echo "Execution results:"
+          echo "Successful operations: ${{ steps.doc-tools.outputs.success_count }}"
+          echo "Failed operations: ${{ steps.doc-tools.outputs.error_count }}"
+          if [ "${{ steps.doc-tools.outputs.detailed_message }}" != "" ]; then
+            echo "Details:"
+            echo "${{ steps.doc-tools.outputs.detailed_message }}"
+          fi
 
-            - name: Commit changes
-              if: always()
-              run: |
-                  if [[ -n "$(git status --porcelain)" ]]; then
-                    FINAL_COMMIT_SUBJECT=""
-                    if [[ -n "${{ steps.doc-tools.outputs.commit_message }}" ]]; then
-                      FINAL_COMMIT_SUBJECT="${{ steps.doc-tools.outputs.commit_message }}"
-                    else
-                      FINAL_COMMIT_SUBJECT="Docs: Automated documentation updates"
-                    fi
-                    
-                    FINAL_COMMIT_BODY=""
-                    if [[ -n "${{ steps.doc-tools.outputs.detailed_message }}" ]]; then
-                      FINAL_COMMIT_BODY="${{ steps.doc-tools.outputs.detailed_message }}"
-                    else
-                      FINAL_COMMIT_BODY="No detailed information provided by the script."
-                    fi
-                    
-                    git config --local user.email "88554920+alterxyz@users.noreply.github.com"
-                    git config --local user.name "alterxyz"
-                    git add .
-                    git commit -m "$FINAL_COMMIT_SUBJECT" -m "$FINAL_COMMIT_BODY" || echo "No changes to commit"
-                    git push origin HEAD:main
-                    
-                    echo "Changes committed with subject: $FINAL_COMMIT_SUBJECT"
-                    echo "Description:"
-                    echo "$FINAL_COMMIT_BODY"
-                  else
-                    echo "No file changes, skipping commit"
-                  fi
\ No newline at end of file
+      - name: Commit and Push changes (if applicable)
+        run: |
+          # Push only if the PR is coming from a branch within the same repository
+          # where the workflow is running (i.e., not a PR from an external fork targeting this repo).
+          # This covers:
+          # 1. PRs within the main repository.
+          # 2. PRs within a fork of the main repository (when this workflow runs in that fork).
+          if [[ "${{ github.event.pull_request.head.repo.full_name }}" == "${{ github.repository }}" ]]; then
+            if [[ -n "$(git status --porcelain)" ]]; then
+              FINAL_COMMIT_SUBJECT=""
+              if [[ -n "${{ steps.doc-tools.outputs.commit_message }}" ]]; then
+                FINAL_COMMIT_SUBJECT="${{ steps.doc-tools.outputs.commit_message }}"
+              else
+                FINAL_COMMIT_SUBJECT="Docs: Apply automated formatting by CI"
+              fi
+              
+              FINAL_COMMIT_BODY=""
+              if [[ -n "${{ steps.doc-tools.outputs.detailed_message }}" ]]; then
+                FINAL_COMMIT_BODY="${{ steps.doc-tools.outputs.detailed_message }}"
+              else
+                FINAL_COMMIT_BODY="Automated changes by CI. This commit was made to the PR branch."
+              fi
+              
+              git config --local user.email "88554920+alterxyz@users.noreply.github.com"
+              git config --local user.name "alterxyz"
+              git add .
+              git commit -m "$FINAL_COMMIT_SUBJECT" -m "$FINAL_COMMIT_BODY"
+              # Push to the PR's head ref (the source branch of the PR)
+              git push origin HEAD:${{ github.head_ref }}
+              
+              echo "Formatting changes automatically committed and pushed to PR branch: ${{ github.head_ref }}"
+              echo "Commit Subject: $FINAL_COMMIT_SUBJECT"
+              echo "Description:"
+              echo "$FINAL_COMMIT_BODY"
+            else
+              echo "No file changes detected by script in this PR (source repo: ${{ github.event.pull_request.head.repo.full_name }}, target repo: ${{ github.repository }}). Nothing to commit or push."
+            fi
+          else
+            # This case covers PRs from truly external forks targeting this repository.
+            echo "PR is from an external fork ('${{ github.event.pull_request.head.repo.full_name }}' to '${{ github.repository }}'). Formatting changes will not be pushed to the PR branch."
+            if [[ -n "$(git status --porcelain)" ]]; then
+                echo "Note: The script identified formatting changes. These will be handled by other processes post-merge if necessary."
+            else
+                echo "No formatting changes were identified by the script in this externally forked PR."
+            fi
+          fi
\ No newline at end of file