diff --git a/backend/Timer_worker.py b/backend/Timer_worker.py
index 3fcebd3..6e1fa88 100644
--- a/backend/Timer_worker.py
+++ b/backend/Timer_worker.py
@@ -136,25 +136,9 @@ class DouyinAutoScheduler:
             return len(killed_processes) > 0
 
         except ImportError:
-            # 如果没有psutil，使用系统命令
-            try:
-                import subprocess
-                import os
-
-                script_dir = os.path.dirname(os.path.abspath(__file__))
-                profile_dir = os.path.join(script_dir, 'config', 'chrome_profile_timer', 'douyin_persistent')
-
-                # 使用taskkill命令终止Chrome进程
-                result = subprocess.run(['taskkill', '/F', '/IM', 'chrome.exe'], capture_output=True, text=True)
-                if result.returncode == 0:
-                    logging.info('使用系统命令终止Chrome进程')
-                    return True
-                else:
-                    logging.warning('无法终止Chrome进程')
-                    return False
-            except Exception as e:
-                logging.warning(f'系统命令清理Chrome进程失败: {e}')
-                return False
+            # 如果没有psutil，跳过清理以避免影响其他脚本实例
+            logging.warning('psutil 不可用，跳过进程清理（避免全局终止 Chrome）')
+            return False
         except Exception as e:
             logging.warning(f'清理Chrome进程时出错: {e}')
             return False
diff --git a/backend/handlers/Rankings/rank_data_scraper.py b/backend/handlers/Rankings/rank_data_scraper.py
index a71d3ef..6cfcde8 100644
--- a/backend/handlers/Rankings/rank_data_scraper.py
+++ b/backend/handlers/Rankings/rank_data_scraper.py
@@ -851,10 +851,13 @@ class DouyinPlayVVScraper:
     def _cleanup_chrome_processes(self):
         """清理可能占用配置文件的Chrome进程"""
         try:
-            
-            # 获取当前配置文件路径
+            # 获取当前配置文件路径（按模式隔离）
             script_dir = os.path.dirname(os.path.abspath(__file__))
-            profile_dir = os.path.join(script_dir, 'config', 'chrome_profile_scraper', 'douyin_persistent')
+            is_timer_mode = os.environ.get('TIMER_MODE') == '1'
+            if is_timer_mode:
+                profile_dir = os.path.join(script_dir, 'config', 'chrome_profile_timer', 'douyin_persistent')
+            else:
+                profile_dir = os.path.join(script_dir, 'config', 'chrome_profile_scraper', 'douyin_persistent')
             
             # 查找使用该配置文件的Chrome进程
             killed_processes = []
@@ -874,18 +877,9 @@ class DouyinPlayVVScraper:
                 time.sleep(2)
                 
             return len(killed_processes) > 0
-            
         except ImportError:
-            # 如果没有psutil，使用系统命令
-            try:
-                result = subprocess.run(['taskkill', '/f', '/im', 'chrome.exe'], 
-                                      capture_output=True, text=True, timeout=10)
-                if result.returncode == 0:
-                    logging.info('使用taskkill清理Chrome进程')
-                    time.sleep(2)
-                    return True
-            except Exception as e:
-                logging.warning(f'清理Chrome进程失败: {e}')
+            # 如果没有psutil，跳过清理以避免影响其他脚本实例
+            logging.warning('psutil 不可用，跳过进程清理（避免全局终止 Chrome）')
             return False
         except Exception as e:
             logging.warning(f'清理Chrome进程时出错: {e}')
diff --git a/backend/routers/rank_api_routes.py b/backend/routers/rank_api_routes.py
index 18f3700..b083615 100644
--- a/backend/routers/rank_api_routes.py
+++ b/backend/routers/rank_api_routes.py
@@ -68,7 +68,7 @@ def find_management_data(query, target_date=None):
     
     Args:
         query: 查询条件字典，可以包含mix_id, mix_name等字段
-        target_date: 目标日期，用于日期过滤
+        target_date: 目标日期（已不用于管理库过滤，保留参数兼容）
     
     Returns:
         查询到的文档或None
@@ -78,20 +78,6 @@ def find_management_data(query, target_date=None):
         if 'mix_id' in query and query['mix_id']:
             mix_id_query = {"mix_id": query['mix_id']}
             
-            # 添加日期过滤（如果提供了target_date）
-            if target_date:
-                if isinstance(target_date, str):
-                    target_date = parse_date_string(target_date)
-                if target_date:
-                    start_of_day = datetime.combine(target_date, datetime.min.time())
-                    end_of_day = datetime.combine(target_date, datetime.max.time())
-                    mix_id_query.update({
-                        "$or": [
-                            {"created_at": {"$gte": start_of_day, "$lte": end_of_day}},
-                            {"last_updated": {"$gte": start_of_day, "$lte": end_of_day}}
-                        ]
-                    })
-            
             result = rankings_management_collection.find_one(mix_id_query)
             if result:
                 logging.info(f"通过mix_id找到管理数据: {query['mix_id']}")
@@ -100,20 +86,6 @@ def find_management_data(query, target_date=None):
         # 如果通过mix_id没找到，或者没有mix_id，尝试其他查询条件
         fallback_query = {k: v for k, v in query.items() if k != 'mix_id'}
         
-        # 添加日期过滤（如果提供了target_date）
-        if target_date and fallback_query:
-            if isinstance(target_date, str):
-                target_date = parse_date_string(target_date)
-            if target_date:
-                start_of_day = datetime.combine(target_date, datetime.min.time())
-                end_of_day = datetime.combine(target_date, datetime.max.time())
-                fallback_query.update({
-                    "$or": [
-                        {"created_at": {"$gte": start_of_day, "$lte": end_of_day}},
-                        {"last_updated": {"$gte": start_of_day, "$lte": end_of_day}}
-                    ]
-                })
-        
         if fallback_query:
             result = rankings_management_collection.find_one(fallback_query)
             if result:
@@ -1294,11 +1266,12 @@ def update_content_classification():
     try:
         data = request.get_json()
         
-        # 验证必需参数
-        if not data or 'mix_name' not in data or 'classification_type' not in data:
-            return jsonify({"success": False, "message": "缺少必需参数 mix_name 或 classification_type"})
+        # 验证必需参数（支持 mix_id 或 mix_name 任一）
+        if not data or ('mix_id' not in data and 'mix_name' not in data) or 'classification_type' not in data:
+            return jsonify({"success": False, "message": "缺少必需参数：需要 mix_id 或 mix_name，以及 classification_type"})
         
-        mix_name = data['mix_name']
+        mix_id_param = data.get('mix_id')
+        mix_name = data.get('mix_name')
         classification_type = data['classification_type']  # 'novel', 'anime', 'drama'
         action = data.get('action', 'add')  # 'add' 或 'remove'
         exclusive = data.get('exclusive', True)  # 默认启用互斥模式，确保每个短剧只能属于一个分类
@@ -1316,24 +1289,14 @@ def update_content_classification():
         }
         field_name = field_mapping[classification_type]
         
-        # 首先从Rankings_management获取短剧的mix_id，使用今天的日期
-        today = datetime.now().date()
-        start_of_day = datetime.combine(today, datetime.min.time())
-        end_of_day = datetime.combine(today, datetime.max.time())
-        
-        mgmt_doc = rankings_management_collection.find_one({
-            "mix_name": mix_name,
-            "$or": [
-                {"created_at": {"$gte": start_of_day, "$lte": end_of_day}},
-                {"last_updated": {"$gte": start_of_day, "$lte": end_of_day}}
-            ]
-        })
+        # 优先使用 mix_id 获取管理库文档，不做日期过滤
+        mgmt_doc = find_management_data({'mix_id': mix_id_param, 'mix_name': mix_name})
         if not mgmt_doc:
-            return jsonify({"success": False, "message": f"未找到短剧: {mix_name}"})
+            return jsonify({"success": False, "message": f"未找到短剧：{mix_name or mix_id_param}"})
         
         mix_id = mgmt_doc.get('mix_id')
         if not mix_id:
-            return jsonify({"success": False, "message": f"短剧 {mix_name} 缺少 mix_id"})
+            return jsonify({"success": False, "message": f"短剧 {mix_name or '[未知名称]'} 缺少 mix_id"})
         
         updated_count = 0
         
@@ -1350,7 +1313,7 @@ def update_content_classification():
                 # 1. 从Rankings_management中移除其他分类
                 for other_field in other_fields:
                     result = rankings_management_collection.update_many(
-                        {"mix_name": mix_name, other_field: mix_id},
+                        {"mix_id": mix_id, other_field: mix_id},
                         {"$pull": {other_field: mix_id}}
                     )
                     if result.modified_count > 0:
@@ -1375,7 +1338,7 @@ def update_content_classification():
             # 添加到分类字段（使用$addToSet避免重复）
             # 1. 更新Rankings_management数据库
             result_mgmt = rankings_management_collection.update_many(
-                {"mix_name": mix_name},
+                {"mix_id": mix_id},
                 {"$addToSet": {field_name: mix_id}}
             )
             
@@ -1394,7 +1357,7 @@ def update_content_classification():
             # 从分类字段中移除
             # 1. 更新Rankings_management数据库
             result_mgmt = rankings_management_collection.update_many(
-                {"mix_name": mix_name},
+                {"mix_id": mix_id},
                 {"$pull": {field_name: mix_id}}
             )
             
@@ -1412,14 +1375,8 @@ def update_content_classification():
         
         logging.info(f"分类更新: {message}, Rankings_management({result_mgmt.modified_count}), Ranking_storage({result_storage.modified_count})")
         
-        # 获取更新后的分类状态，使用今天的日期
-        updated_mgmt_doc = rankings_management_collection.find_one({
-            "mix_name": mix_name,
-            "$or": [
-                {"created_at": {"$gte": start_of_day, "$lte": end_of_day}},
-                {"last_updated": {"$gte": start_of_day, "$lte": end_of_day}}
-            ]
-        })
+        # 获取更新后的分类状态（按 mix_id 直接查询，不做日期过滤）
+        updated_mgmt_doc = rankings_management_collection.find_one({"mix_id": mix_id})
         classification_status = {
             'novel': mix_id in updated_mgmt_doc.get('Novel_IDs', []) if updated_mgmt_doc else False,
             'anime': mix_id in updated_mgmt_doc.get('Anime_IDs', []) if updated_mgmt_doc else False,
@@ -1449,19 +1406,20 @@ def update_content_classification():
 def get_content_classification():
     """获取短剧的分类状态"""
     try:
+        mix_id_param = request.args.get('mix_id')
         mix_name = request.args.get('mix_name')
-        
-        if not mix_name:
-            return jsonify({"success": False, "message": "缺少必需参数 mix_name"})
-        
-        # 从Rankings_management获取短剧信息
-        mgmt_doc = rankings_management_collection.find_one({"mix_name": mix_name})
+
+        if not mix_id_param and not mix_name:
+            return jsonify({"success": False, "message": "缺少必需参数：需要 mix_id 或 mix_name"})
+
+        # 优先使用 mix_id 获取管理库信息（不做日期过滤）
+        mgmt_doc = find_management_data({'mix_id': mix_id_param, 'mix_name': mix_name})
         if not mgmt_doc:
-            return jsonify({"success": False, "message": f"未找到短剧: {mix_name}"})
+            return jsonify({"success": False, "message": f"未找到短剧：{mix_name or mix_id_param}"})
         
         mix_id = mgmt_doc.get('mix_id')
         if not mix_id:
-            return jsonify({"success": False, "message": f"短剧 {mix_name} 缺少 mix_id"})
+            return jsonify({"success": False, "message": f"短剧 {mix_name or '[未知名称]'} 缺少 mix_id"})
         
         # 检查短剧在各个分类中的状态
         novel_ids = mgmt_doc.get('Novel_IDs', [])
@@ -1476,9 +1434,9 @@ def get_content_classification():
         
         return jsonify({
             "success": True,
-            "message": f"获取短剧 {mix_name} 分类状态成功",
+            "message": f"获取短剧 {mgmt_doc.get('mix_name', mix_name)} 分类状态成功",
             "data": {
-                "mix_name": mix_name,
+                "mix_name": mgmt_doc.get('mix_name', mix_name),
                 "mix_id": mix_id,
                 "classification_status": classification_status,
                 "classification_details": {
diff --git a/frontend/src/AdminPanel.vue b/frontend/src/AdminPanel.vue
index 2ab9b45..c311807 100644
--- a/frontend/src/AdminPanel.vue
+++ b/frontend/src/AdminPanel.vue
@@ -13,6 +13,7 @@ const showEditModal = ref(false)
 // 编辑表单数据
 const editForm = reactive({
   id: null,
+  mix_id: '',
   title: '',
   mix_name: '',
   series_author: '',
@@ -106,6 +107,7 @@ const fetchRankingData = async () => {
 // 编辑项目
 const editItem = async (item) => {
   editForm.id = item.id || item._id
+  editForm.mix_id = item.mix_id || ''
   editForm.title = item.title || ''
   editForm.mix_name = item.mix_name || ''
   editForm.series_author = item.series_author || ''
@@ -120,17 +122,17 @@ const editItem = async (item) => {
     play_vv_change_rate: item.timeline_data?.play_vv_change_rate || 0
   }
   
-  // 加载分类状态
-  await loadClassificationStatus(item.mix_name)
+  // 加载分类状态（优先使用 mix_id，兼容 mix_name）
+  await loadClassificationStatus(item.mix_id, item.mix_name)
   
   showEditModal.value = true
 }
 
 // 加载分类状态
-const loadClassificationStatus = async (mixName) => {
+const loadClassificationStatus = async (mixId, mixName) => {
   try {
     const response = await axios.get(`${API_BASE_URL}/rank/get_content_classification`, {
-      params: { mix_name: mixName }
+      params: { mix_id: mixId, mix_name: mixName }
     })
     
     if (response.data.success) {
@@ -150,8 +152,8 @@ const loadClassificationStatus = async (mixName) => {
 
 // 更新分类
 const updateClassification = async (classificationType, isChecked) => {
-  if (!editForm.mix_name) {
-    alert('合集名不能为空')
+  if (!editForm.mix_id && !editForm.mix_name) {
+    alert('缺少短剧标识（mix_id 或 mix_name）')
     return
   }
   
@@ -172,6 +174,7 @@ const updateClassification = async (classificationType, isChecked) => {
   
   try {
     const response = await axios.post(`${API_BASE_URL}/rank/update_content_classification`, {
+      mix_id: editForm.mix_id,
       mix_name: editForm.mix_name,
       classification_type: classificationType,
       action: isChecked ? 'add' : 'remove',
@@ -190,13 +193,13 @@ const updateClassification = async (classificationType, isChecked) => {
     } else {
       alert(`分类更新失败: ${response.data.message}`)
       // 恢复checkbox状态
-      await loadClassificationStatus(editForm.mix_name)
+      await loadClassificationStatus(editForm.mix_id, editForm.mix_name)
     }
   } catch (error) {
     console.error('分类更新失败:', error)
     alert('分类更新失败，请检查网络连接')
     // 恢复checkbox状态
-    await loadClassificationStatus(editForm.mix_name)
+    await loadClassificationStatus(editForm.mix_id, editForm.mix_name)
   }
 }
 
@@ -237,6 +240,7 @@ const deleteItem = async (item) => {
 const saveEdit = async () => {
   try {
     const updateData = {
+      mix_id: editForm.mix_id,
       title: editForm.title,
       mix_name: editForm.mix_name,
       series_author: editForm.series_author,