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@@ -92,7 +92,7 @@ else\n\
     GITHUB_API="https://api.github.com/repos/$GITHUB_REPO"\n\
     \n\
     # 获取最近30天的备份文件\n\
-    THIRTY_DAYS_AGO=$(date -d "30 days ago" +%Y-%m-%d)\n\
+    THIRTY_DAYS_AGO=\$(date -d \"30 days ago\" +%Y-%m-%d)\n\
     \n\
     echo "查找 $THIRTY_DAYS_AGO 之后的备份文件..."\n\
     \n\
@@ -113,40 +113,40 @@ else\n\
         BACKUP_FILES=\"\"\n\
     fi\n\
     \n\
-    if [ -z "$BACKUP_FILES" ]; then\n\
-        echo "未找到备份文件"\n\
+    if [ -z \"\$BACKUP_FILES\" ]; then\n\
+        echo \"未找到备份文件\"\n\
     else\n\
         # 获取最新的备份文件\n\
-        LATEST_BACKUP=$(echo "$BACKUP_FILES" | head -n 1)\n\
-        echo "找到最新备份: $LATEST_BACKUP"\n\
+        LATEST_BACKUP=\$(echo \"\$BACKUP_FILES\" | head -n 1)\n\
+        echo \"找到最新备份: \$LATEST_BACKUP\"\n\
         \n\
         # 下载并解压备份\n\
-        DOWNLOAD_URL=$(curl -s -H "Authorization: token $GITHUB_TOKEN" \\\n\
-            "$GITHUB_API/contents/backups/$LATEST_BACKUP" | jq -r ".download_url")\n\
+        DOWNLOAD_URL=\$(curl -s -H \"Authorization: token \$GITHUB_TOKEN\" \\\n\
+            \"\$GITHUB_API/contents/backups/\$LATEST_BACKUP\" | jq -r \".download_url\")\n\
         \n\
-        if [ "$DOWNLOAD_URL" != "null" ]; then\n\
-            echo "下载备份文件..."\n\
+        if [ \"\$DOWNLOAD_URL\" != \"null\" ]; then\n\
+            echo \"下载备份文件...\"\n\
             cd /var/www/html/wp-content/backup\n\
-            curl -L -o "$LATEST_BACKUP" "$DOWNLOAD_URL"\n\
+            curl -L -o \"\$LATEST_BACKUP\" \"\$DOWNLOAD_URL\"\n\
             \n\
             # 解压备份\n\
-            if [[ "$LATEST_BACKUP" == *.tar.gz ]]; then\n\
-                echo "解压备份文件..."\n\
-                tar -xzf "$LATEST_BACKUP"\n\
+            if [[ \"\$LATEST_BACKUP\" == *.tar.gz ]]; then\n\
+                echo \"解压备份文件...\"\n\
+                tar -xzf \"\$LATEST_BACKUP\"\n\
                 \n\
                 # 恢复数据库\n\
-                if [ -f "wordpress.db" ]; then\n\
-                    echo "恢复SQLite数据库..."\n\
+                if [ -f \"wordpress.db\" ]; then\n\
+                    echo \"恢复SQLite数据库...\"\n\
                     cp wordpress.db /var/www/html/wp-content/database/\n\
                 fi\n\
                 \n\
                 # 恢复上传文件\n\
-                if [ -d "uploads" ]; then\n\
-                    echo "恢复上传文件..."\n\
+                if [ -d \"uploads\" ]; then\n\
+                    echo \"恢复上传文件...\"\n\
                     cp -r uploads/* /var/www/html/wp-content/uploads/\n\
                 fi\n\
                 \n\
-                echo "备份恢复完成"\n\
+                echo \"备份恢复完成\"\n\
             fi\n\
         fi\n\
     fi\n\