diff --git a/.github/workflows/assets.yml b/.github/workflows/assets.yml
index 70a413dc5..d55754cfe 100644
--- a/.github/workflows/assets.yml
+++ b/.github/workflows/assets.yml
@@ -3,8 +3,8 @@ on:
   push:
     branches: [ main ]
     paths:
-      - 'common/data/xml/assets/**'  # 仅监听assets目录变更
-  workflow_dispatch:  # 保留手动触发
+      - 'common/data/xml/assets/**'
+  workflow_dispatch:
 
 jobs:
   sync:
@@ -15,21 +15,60 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Prepare files for B Repo (and remove XML comments)
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'  # 使用最新稳定版Python
+
+      - name: Prepare files for B Repo (remove comments via Python)
         run: |
-          # 创建临时目录用于处理文件
           mkdir -p temp-b-repo/out/assets
           
-          # 检查源目录是否存在
           if [ -d "common/data/xml/assets" ]; then
-            # 复制源文件到临时目录（包括隐藏文件）
+            # 复制源文件到临时目录
             cp -rv common/data/xml/assets/* common/data/xml/assets/.* temp-b-repo/out/assets/ 2>/dev/null || true
-            echo "Files copied to temp directory (before comment removal):"
+            echo "Files copied to temp directory (before processing):"
             ls -la temp-b-repo/out/assets
             
-            # 关键步骤：删除临时目录中所有XML文件的注释（<!-- ... -->）
-            # 匹配规则：删除从<!--开始到-->结束的所有内容（包括多行注释）
-            find temp-b-repo/out/assets -name "*.xml" -exec sed -i '/<!--/,/-->/d' {} +
+            # 关键步骤：创建并运行Python脚本删除XML注释
+            cat > remove_xml_comments.py << 'EOF'
+import xml.etree.ElementTree as ET
+import os
+
+def remove_comments_from_xml(file_path):
+    try:
+        # 解析XML文件，保留注释（需自定义解析器）
+        parser = ET.XMLParser(target=ET.TreeBuilder(insert_comments=True))
+        tree = ET.parse(file_path, parser=parser)
+        root = tree.getroot()
+        
+        # 递归查找并删除所有注释节点
+        def remove_comments(element):
+            for child in list(element):
+                # 注释节点的tag为 'comment'（ElementTree内部标记）
+                if child.tag is ET.Comment:
+                    element.remove(child)
+                else:
+                    remove_comments(child)
+        
+        remove_comments(root)
+        
+        # 保存修改后的文件（覆盖原文件）
+        tree.write(file_path, encoding='utf-8', xml_declaration=True)
+        print(f"Processed: {file_path}")
+    except Exception as e:
+        print(f"Error processing {file_path}: {e}")
+
+# 遍历临时目录下所有XML文件并处理
+for root_dir, _, files in os.walk("temp-b-repo/out/assets"):
+    for file in files:
+        if file.endswith(".xml"):
+            file_path = os.path.join(root_dir, file)
+            remove_comments_from_xml(file_path)
+EOF
+            
+            # 运行Python脚本处理所有XML文件
+            python remove_xml_comments.py
             
             echo "Files in temp directory after comment removal:"
             ls -la temp-b-repo/out/assets
@@ -46,23 +85,19 @@ jobs:
           git config --global user.name "GitHub Actions"
           git config --global user.email "actions@github.com"
           
-          # 克隆仓库B
           rm -rf b-repo
           git clone https://$B_REPO_TOKEN@${B_REPO_URL#https://} b-repo || { echo "Failed to clone B repo"; exit 1; }
           
-          # 同步仓库B的目标分支
           cd b-repo
           git checkout $B_BRANCH || { echo "Failed to checkout B branch"; exit 1; }
           git pull origin $B_BRANCH || { echo "Failed to pull B repo"; exit 1; }
           
-          # 创建目标目录并复制处理后的文件（已移除注释）
           mkdir -p out/assets
           cp -rv ../temp-b-repo/out/assets/* ../temp-b-repo/out/assets/.* out/assets/ 2>/dev/null || true
           echo "Files in B repo target directory after copy:"
           ls -la out/assets
           
-          # 提交并推送变更
           git add out/assets
-          git commit -m "Sync assets (without comments): $(date +'%Y-%m-%d %H:%M:%S')"
+          git commit -m "Sync assets (no comments): $(date +'%Y-%m-%d %H:%M:%S')"
           git push origin $B_BRANCH || { echo "Failed to push to B repo"; exit 1; }
-          echo "Sync completed successfully (XML comments removed)."
+          echo "Sync completed successfully."