diff --git a/Merge/back_wzy/routes/posts.py b/Merge/back_wzy/routes/posts.py
index 4d8be1e..6fd2a89 100644
--- a/Merge/back_wzy/routes/posts.py
+++ b/Merge/back_wzy/routes/posts.py
@@ -1,10 +1,10 @@
 # routes/posts.py
 
 from flask import Blueprint, request, jsonify, abort
-from extensions      import db
-from models.post     import Post
+from extensions    import db
+from models.post   import Post
 from models.behavior import Behavior
-from utils.Fpost     import Fpost
+from utils.Fpost import Fpost
 import json
 
 posts_bp = Blueprint('posts', __name__)
@@ -12,22 +12,25 @@
 @posts_bp.route('', methods=['POST'])
 def create_post():
     try:
-        user_id     = request.form.get('user_id')
-        title       = request.form.get('title')
-        content     = request.form.get('content')
-        status      = request.form.get('status', 'published')
-        topic_id    = request.form.get('topic_id')
+        # 获取文本字段
+        user_id = request.form.get('user_id')
+        title = request.form.get('title')
+        content = request.form.get('content')
+        status = request.form.get('status', 'published')
+        topic_id = request.form.get('topic_id')
         media_count = int(request.form.get('media_count', 0))
-
+        
         if not user_id or not title or not content:
             return jsonify({'error': '缺少必要字段'}), 400
-
+        
+        # 获取上传的文件
         files = []
         for i in range(media_count):
-            key = f'media_{i}'
-            if key in request.files:
-                files.append(request.files[key])
-
+            file_key = f'media_{i}'
+            if file_key in request.files:
+                files.append(request.files[file_key])
+        
+        # 使用 Fpost 创建帖子
         fpost = Fpost(db.session)
         new_post = fpost.create_post_with_files(
             user_id=int(user_id),
@@ -37,18 +40,18 @@
             status=status,
             files=files
         )
-
+        
         return jsonify({'id': new_post.id}), 201
-
+        
     except Exception as e:
         return jsonify({'error': str(e)}), 500
 
-
 @posts_bp.route('', methods=['GET'])
 def list_posts():
     """
-    GET /posts            -> 全部已发布帖子
-    GET /posts?user_id=xx -> 指定用户的所有帖子
+    获取帖子列表，支持：
+      - GET /posts              返回所有已发布帖子
+      - GET /posts?user_id=123  返回指定用户 user_id 的所有帖子
     """
     user_id = request.args.get('user_id', type=int)
     query = Post.query
@@ -58,90 +61,94 @@
         query = query.filter_by(status='published')
 
     posts = query.all()
-    return jsonify([{
-        'id'         : p.id,
-        'title'      : p.title,
-        'status'     : p.status,
-        'heat'       : p.heat,
-        'created_at' : p.created_at.isoformat()
-    } for p in posts])
 
+    return jsonify([{
+        'id': p.id,
+        'title': p.title,
+        'status': p.status,                     # 新增 status 字段
+        'heat': p.heat,
+        'created_at': p.created_at.isoformat()
+    } for p in posts])
 
 @posts_bp.route('/<int:post_id>', methods=['GET'])
 def get_post(post_id):
     post = Post.query.get_or_404(post_id)
     return jsonify({
-        'id'          : post.id,
-        'user_id'     : post.user_id,
-        'topic_id'    : post.topic_id,
-        'title'       : post.title,
-        'content'     : post.content,
-        'media_urls'  : post.media_urls,
-        'status'      : post.status,
-        'heat'        : post.heat,
-        'created_at'  : post.created_at.isoformat(),
-        'updated_at'  : post.updated_at.isoformat()
+        'id': post.id,
+        'user_id': post.user_id,
+        'topic_id': post.topic_id,
+        'title': post.title,
+        'content': post.content,
+        'media_urls': post.media_urls,
+        'status': post.status,
+        'heat': post.heat,
+        'created_at': post.created_at.isoformat(),
+        'updated_at': post.updated_at.isoformat()
     })
 
-
 @posts_bp.route('/<int:post_id>', methods=['PUT'])
 def update_post(post_id):
     """
-    支持 FormData 和 JSON 两种格式更新：
-      - multipart/form-data 时可上传新文件并保留 existing_media_urls
-      - application/json 时只修改字段
+    修改帖子字段（可选字段：title, content, topic_id, media_urls, status）
+    支持FormData和JSON两种格式
     """
     try:
         fpost = Fpost(db.session)
-
+        
+        # 检查是否是FormData请求
         if request.content_type and 'multipart/form-data' in request.content_type:
-            title    = request.form.get('title')
-            content  = request.form.get('content')
-            status   = request.form.get('status')
+            # FormData请求
+            title = request.form.get('title')
+            content = request.form.get('content')
+            status = request.form.get('status')
             topic_id = request.form.get('topic_id')
-            count    = int(request.form.get('media_count', 0))
-            existing = request.form.get('existing_media_urls')
-
+            media_count = int(request.form.get('media_count', 0))
+            existing_media_urls_str = request.form.get('existing_media_urls')
+            
+            # 解析现有媒体URLs
             existing_media_urls = None
-            if existing:
+            if existing_media_urls_str:
                 try:
-                    existing_media_urls = json.loads(existing)
+                    existing_media_urls = json.loads(existing_media_urls_str)
                 except:
                     existing_media_urls = None
-
+            
+            # 获取新上传的文件
             files = []
-            for i in range(count):
-                key = f'media_{i}'
-                if key in request.files:
-                    files.append(request.files[key])
-
-            updated = fpost.update_post_with_files(
+            for i in range(media_count):
+                file_key = f'media_{i}'
+                if file_key in request.files:
+                    files.append(request.files[file_key])
+            
+            # 更新帖子
+            updated_post = fpost.update_post_with_files(
                 post_id=post_id,
                 title=title,
                 content=content,
                 topic_id=int(topic_id) if topic_id else None,
                 status=status,
-                files=files or None,
+                files=files if files else None,
                 existing_media_urls=existing_media_urls
             )
+            
         else:
+            # JSON请求（保持原有逻辑）
             post = Post.query.get_or_404(post_id)
             data = request.get_json() or {}
-            for field in ('title','content','topic_id','media_urls','status'):
-                if field in data:
-                    setattr(post, field, data[field])
+            for key in ('title', 'content', 'topic_id', 'media_urls', 'status'):
+                if key in data:
+                    setattr(post, key, data[key])
             db.session.commit()
-            updated = post
-
-        if not updated:
+            updated_post = post
+        
+        if not updated_post:
             return jsonify({'error': '帖子不存在'}), 404
-
+            
         return '', 204
-
+        
     except Exception as e:
         return jsonify({'error': str(e)}), 500
 
-
 @posts_bp.route('/<int:post_id>', methods=['DELETE'])
 def delete_post(post_id):
     post = Post.query.get_or_404(post_id)
@@ -149,14 +156,89 @@
     db.session.commit()
     return '', 204
 
+@posts_bp.route('/<int:post_id>/<action>', methods=['POST'])
+def post_action(post_id, action):
+    """
+    支持的 action: like, favorite, view, share
+    对于 like 和 favorite，保证每个用户每帖只做一次。
+    """
+    if action not in ('like', 'favorite', 'view', 'share'):
+        abort(400, 'Invalid action')
 
-# —— 显式的 like/favorite 删除和查询路由，放在泛用 action 路由之前 —— #
+    data = request.get_json() or {}
+    user_id = data.get('user_id')
+    if not user_id:
+        abort(400, 'user_id required')
 
-@posts_bp.route('/<int:post_id>/like', methods=['GET'])
+    # 对 like/favorite 做去重检查
+    if action in ('like', 'favorite'):
+        exists = Behavior.query.filter_by(
+            user_id=user_id,
+            post_id=post_id,
+            type=action
+        ).first()
+        if exists:
+            return jsonify({'error': f'already {action}d'}), 400
+
+    # 创建行为记录
+    beh = Behavior(user_id=user_id, post_id=post_id, type=action)
+    db.session.add(beh)
+
+    # 更新热度
+    post = Post.query.get_or_404(post_id)
+    post.heat += 1
+
+    db.session.commit()
+    return '', 201
+
+@posts_bp.route('/<int:post_id>/like', methods=['DELETE'])
+def unlike(post_id):
+    user_id = request.get_json(silent=True) and request.get_json().get('user_id')
+    if not user_id:
+        abort(400, 'user_id required')
+    # 查找已有的 like 行为
+    beh = Behavior.query.filter_by(
+        user_id=user_id,
+        post_id=post_id,
+        type='like'
+    ).first()
+    if not beh:
+        return jsonify({'error': 'not liked yet'}), 400
+
+    db.session.delete(beh)
+    # 更新热度，确保不降到负数
+    post = Post.query.get_or_404(post_id)
+    post.heat = max(post.heat - 1, 0)
+    db.session.commit()
+    return '', 204
+
+@posts_bp.route('/<int:post_id>/favorite', methods=['DELETE'])
+def unfavorite(post_id):
+    user_id = request.get_json(silent=True) and request.get_json().get('user_id')
+    if not user_id:
+        abort(400, 'user_id required')
+    # 查找已有的 favorite 行为
+    beh = Behavior.query.filter_by(
+        user_id=user_id,
+        post_id=post_id,
+        type='favorite'
+    ).first()
+    if not beh:
+        return jsonify({'error': 'not favorited yet'}), 400
+
+    db.session.delete(beh)
+    # 更新热度
+    post = Post.query.get_or_404(post_id)
+    post.heat = max(post.heat - 1, 0)
+    db.session.commit()
+    return '', 204
+
+@posts_bp.route('/<int:post_id>/like/status', methods=['GET'])
 def has_liked(post_id):
     """
-    GET /posts/<post_id>/like?user_id=xx
-    返回 { "liked": true/false }
+    检查指定 user_id 是否对 post_id 点过赞。
+    GET /posts/<post_id>/like/status?user_id=123
+    返回 { "liked": true } 或 { "liked": false }
     """
     user_id = request.args.get('user_id', type=int)
     if not user_id:
@@ -169,85 +251,3 @@
     ).first() is not None
 
     return jsonify({'liked': exists}), 200
-
-
-@posts_bp.route('/<int:post_id>/like', methods=['DELETE'])
-def unlike(post_id):
-    data    = request.get_json(silent=True) or {}
-    user_id = data.get('user_id')
-    if not user_id:
-        abort(400, 'user_id required')
-
-    beh = Behavior.query.filter_by(
-        user_id=user_id,
-        post_id=post_id,
-        type='like'
-    ).first()
-    if not beh:
-        return jsonify({'error': 'not liked yet'}), 400
-
-    db.session.delete(beh)
-    post = Post.query.get_or_404(post_id)
-    post.heat = max(post.heat - 1, 0)
-    db.session.commit()
-    return '', 204
-
-
-@posts_bp.route('/<int:post_id>/favorite', methods=['DELETE'])
-def unfavorite(post_id):
-    data    = request.get_json(silent=True) or {}
-    user_id = data.get('user_id')
-    if not user_id:
-        abort(400, 'user_id required')
-
-    beh = Behavior.query.filter_by(
-        user_id=user_id,
-        post_id=post_id,
-        type='favorite'
-    ).first()
-    if not beh:
-        return jsonify({'error': 'not favorited yet'}), 400
-
-    db.session.delete(beh)
-    post = Post.query.get_or_404(post_id)
-    post.heat = max(post.heat - 1, 0)
-    db.session.commit()
-    return '', 204
-
-
-# —— 泛用 action 路由，仅处理 POST /posts/<id>/(like|favorite|view|share) —— #
-
-@posts_bp.route('/<int:post_id>/<action>', methods=['POST'])
-def post_action(post_id, action):
-    """
-    支持 action: like, favorite, view, share，
-    对 like/favorite 做幂等去重检查。
-    """
-    if action not in ('like','favorite','view','share'):
-        abort(400, 'Invalid action')
-
-    data    = request.get_json() or {}
-    user_id = data.get('user_id')
-    if not user_id:
-        abort(400, 'user_id required')
-
-    # 幂等检查
-    if action in ('like','favorite'):
-        exists = Behavior.query.filter_by(
-            user_id=user_id,
-            post_id=post_id,
-            type=action
-        ).first()
-        if exists:
-            return jsonify({'error': f'already {action}d'}), 400
-
-    # 记录行为
-    beh = Behavior(user_id=user_id, post_id=post_id, type=action)
-    db.session.add(beh)
-
-    # 更新热度
-    post = Post.query.get_or_404(post_id)
-    post.heat += 1
-
-    db.session.commit()
-    return '', 201