diff --git a/accounts/templates/accounts/profile.html b/accounts/templates/accounts/profile.html
index 92aae5f..ef74f22 100644
--- a/accounts/templates/accounts/profile.html
+++ b/accounts/templates/accounts/profile.html
@@ -59,7 +59,7 @@
       <div class="profile-details">
         <p><span class="label">用户名:</span> {{ profile_user.username }}</p>
         <p><span class="label">用户ID:</span> {{ profile_user.user_id }}</p>
-        <p><span class="label">所属班级:</span> {{ user_class|default:"未填写" }}</p>
+        <p><span class="label">所属:</span> {{ profile_user.key|join:"、"|default:"未填写" }}</p>
         <p><span class="label">权限级别:</span> {{ permission_name }}</p>
       </div>
     </div>
@@ -74,6 +74,9 @@
             {% else %}
               <div style="height: 150px; background: #eee; display: flex; align-items: center; justify-content: center; color: #ccc;">无图片</div>
             {% endif %}
+            <div style="padding: 8px; text-align: center;">
+              <a href="{% url 'elastic:manage_page' %}?id={{ item.id }}" style="display: inline-block; padding: 4px 12px; background: #eef2ff; color: #4f46e5; text-decoration: none; border-radius: 4px; font-size: 12px; transition: background 0.2s;">管理此条</a>
+            </div>
           </div>
         {% endfor %}
       </div>
diff --git a/accounts/views.py b/accounts/views.py
index 555d843..8546698 100644
--- a/accounts/views.py
+++ b/accounts/views.py
@@ -90,16 +90,11 @@ def profile_page(request):
     raw_results = [r for r in search_all() if str(r.get("writer_id", "")) == str(session_user_id)]
     achievements = _attach_image_urls(request, raw_results)
     
-    # 提取班级信息 (key 字段中的第一个值)
-    keys = user.get("key") or []
-    user_class = keys[0] if keys else ""
-    
     permission_name = "管理员" if int(user.get("permission", 1)) == 0 else "普通用户"
     
     context = {
         "username": request.session.get("username"),
         "profile_user": user,
-        "user_class": user_class,
         "permission_name": permission_name,
         "achievements": achievements,
     }
diff --git a/elastic/es_connect.py b/elastic/es_connect.py
index 7868ca7..88e4a5f 100644
--- a/elastic/es_connect.py
+++ b/elastic/es_connect.py
@@ -793,25 +793,6 @@ def write_user_data(user_data):
         print(f"用户数据写入失败: {str(e)}")
         return False
 
-def get_user_by_id(user_id):
-    try:
-        search = UserDocument.search()
-        search = search.query("term", user_id=user_id)
-        response = search.execute()
-
-        if response.hits:
-            hit = response.hits[0]
-            return {
-                "user_id": hit.user_id,
-                "username": hit.username,
-                "permission": hit.permission
-            }
-        return None
-
-    except Exception as e:
-        print(f"获取用户数据失败: {str(e)}")
-        return None
-
 def get_user_by_username(username):
     """
     根据用户名获取用户数据
diff --git a/elastic/templates/elastic/manage.html b/elastic/templates/elastic/manage.html
index 3ceb9e1..a0298e5 100644
--- a/elastic/templates/elastic/manage.html
+++ b/elastic/templates/elastic/manage.html
@@ -307,7 +307,7 @@ function renderTable(data) {
 
   if (!data || data.length === 0) {
     const row = document.createElement('tr');
-    row.innerHTML = '<td colspan="5" style="text-align: center; color: #999;">暂无数据</td>';
+    row.innerHTML = '<td colspan="4" style="text-align: center; color: #999;">暂无数据</td>';
     tableBody.appendChild(row);
     return;
   }
@@ -335,7 +335,16 @@ function renderTable(data) {
         </table>
       `;
     } catch (e) {
-      displayData = `<pre style="white-space:pre-wrap; word-wrap:break-word; max-height: 100px; overflow-y: auto; font-size: 12px; margin: 0;">${escapeHtml(displayData)}</pre>`;
+      displayData = `
+        <table class="inner-table">
+          <tbody>
+            <tr>
+              <td>原始数据</td>
+              <td>${escapeHtml(displayData)}</td>
+            </tr>
+          </tbody>
+        </table>
+      `;
     }
 
     row.innerHTML = `
diff --git a/elastic/views.py b/elastic/views.py
index 937f41a..772c3c6 100644
--- a/elastic/views.py
+++ b/elastic/views.py
@@ -23,6 +23,36 @@ from .es_connect import (
 from PIL import Image
 
 
+def _filter_results_for_user(request, results):
+    session_user_id = request.session.get("user_id")
+    if session_user_id is None:
+        return []
+        
+    me = get_user_by_id(session_user_id) or {}
+    is_admin = int(request.session.get("permission", 1)) == 0
+    
+    if is_admin:
+        return results
+        
+    uid = str(session_user_id)
+    manage_keys = me.get("manage_key", []) or []
+    
+    filtered = []
+    for r in results:
+        # 1. 自己的提交
+        if str(r.get("writer_id", "")) == uid:
+            filtered.append(r)
+            continue
+        
+        # 2. 管理的提交
+        if manage_keys:
+            r_data = str(r.get("data", ""))
+            for mk in manage_keys:
+                if mk and str(mk) in r_data:
+                    filtered.append(r)
+                    break
+    return filtered
+
 def _image_ref_to_url(request, image_ref: str) -> str:
     s = str(image_ref or '').strip()
     if not s:
@@ -132,6 +162,7 @@ def search(request):
             return JsonResponse({"status": "error", "message": "搜索关键词不能为空"}, status=400)
         
         results = search_data(query)
+        results = _filter_results_for_user(request, results)
         data = _attach_writer_names(_attach_image_urls(request, results))
         return JsonResponse({"status": "success", "data": data})
     except Exception as e:
@@ -147,6 +178,7 @@ def fuzzy_search(request):
             return JsonResponse({"status": "error", "message": "搜索关键词不能为空"}, status=400)
         
         results = search_by_any_field(keyword)
+        results = _filter_results_for_user(request, results)
         data = _attach_writer_names(_attach_image_urls(request, results))
         return JsonResponse({"status": "success", "data": data})
     except Exception as e:
@@ -156,7 +188,13 @@ def fuzzy_search(request):
 def get_all_data(request):
     """获取所有数据"""
     try:
+        session_user_id = request.session.get("user_id")
+        if session_user_id is None:
+            return JsonResponse({"status": "error", "message": "未登录"}, status=401)
+            
         results = search_all()
+        results = _filter_results_for_user(request, results)
+                            
         data = _attach_writer_names(_attach_image_urls(request, results))
         return JsonResponse({"status": "success", "data": data})
     except Exception as e:
@@ -694,7 +732,23 @@ def manage_page(request):
         raw_results = search_all()
     else:
         uid = str(session_user_id)
-        raw_results = [r for r in search_all() if str(r.get("writer_id", "")) == uid]
+        manage_keys = me.get("manage_key", []) or []
+        
+        all_data = search_all()
+        raw_results = []
+        for r in all_data:
+            # 1. 自己的提交
+            if str(r.get("writer_id", "")) == uid:
+                raw_results.append(r)
+                continue
+            
+            # 2. 管理的提交 (检查 data 中是否包含 manage_key)
+            if manage_keys:
+                r_data = str(r.get("data", ""))
+                for mk in manage_keys:
+                    if mk and str(mk) in r_data:
+                        raw_results.append(r)
+                        break
 
     results = []
     for r in raw_results:
diff --git a/main/templates/main/home.html b/main/templates/main/home.html
index 1267c86..64856da 100644
--- a/main/templates/main/home.html
+++ b/main/templates/main/home.html
@@ -41,8 +41,10 @@
     <div class="navigation-links">
       <a href="{% url 'main:home' %}" onclick="return handleNavClick(this, '/');">主页</a>
       <a href="{% url 'elastic:upload_page' %}" onclick="return handleNavClick(this, '/elastic/upload/');">图片上传与识别</a>
+      {% if is_admin %}
       <a href="{% url 'elastic:manage_page' %}" onclick="return handleNavClick(this, '/elastic/manage/');">数据管理</a>
       <a href="{% url 'elastic:user_manage' %}" onclick="return handleNavClick(this, '/elastic/user_manage/');">用户管理</a>
+      {% endif %}
       <a href="/accounts/profile/">个人中心</a>
       {% if is_admin %}
       <a href="{% url 'elastic:registration_code_manage_page' %}" onclick="return handleNavClick(this, '/elastic/registration-codes/manage/');">注册码管理</a>