diff --git a/catalog/common/models.py b/catalog/common/models.py
index 16402d5d..1185509a 100644
--- a/catalog/common/models.py
+++ b/catalog/common/models.py
@@ -617,5 +617,4 @@ def item_categories():
                 _CATEGORY_LIST[c] = [cls]
             else:
                 _CATEGORY_LIST[c].append(cls)
-        print(_CATEGORY_LIST)
     return _CATEGORY_LIST
diff --git a/catalog/templates/catalog_history.html b/catalog/templates/catalog_history.html
new file mode 100644
index 00000000..4a8a2073
--- /dev/null
+++ b/catalog/templates/catalog_history.html
@@ -0,0 +1,70 @@
+{% load static %}
+{% load i18n %}
+{% load admin_url %}
+{% load mastodon %}
+{% load oauth_token %}
+{% load truncate %}
+<!DOCTYPE html>
+<html lang="zh" class="content-page">
+  <head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>{{ site_name }} - 编辑历史 {{ item.title }}</title>
+    {% include "common_libs.html" with jquery=0 v2=1 %}
+    <style>
+      aside details {
+        margin-bottom: 1rem;
+        padding: 1rem;
+        border: var(--pico-muted-color) solid 1px;
+      }
+      aside summary {
+        cursor: pointer;
+        font-weight: bold;
+      }
+      main>div {
+        margin-bottom: 4rem;
+      }
+    </style>
+  </head>
+  <body>
+    {% include "_header.html" %}
+    <main>
+      <div class="grid__main">
+        <h4>{{ item.title }} 编辑历史</h4>
+        <table class="table table-striped table-bordered">
+          <thead>
+            <tr style="background:#eee;">
+              <th>Field</th>
+              <th style="width:40%;">From</th>
+              <th style="width:40%;">To</th>
+            </tr>
+          </thead>
+          <tbody>
+            {% for log in item.history.all %}
+              <tr>
+                <td colspan="3">
+                  <b title="#{{ log.id }}">{{ log.actor }} {{ log.get_action_display }} on {{ log.timestamp }}</b>
+                </td>
+              </tr>
+              {% for key, value in log.changes_dict.items %}
+                <tr {% cycle 'style="background:#eee;"' '' %}>
+                  <td>{{ key }}</td>
+                  <td>{{ value.0|default:"-" }}</td>
+                  <td>{{ value.1|default:"-" }}</td>
+                </tr>
+              {% empty %}
+                <p>No data.</p>
+              {% endfor %}
+            {% empty %}
+              <p>No history for this item has been logged yet.</p>
+            {% endfor %}
+          </tbody>
+        </table>
+      </div>
+      <aside class="grid__aside">
+        {% include "_sidebar_edit.html" %}
+      </aside>
+    </main>
+    {% include "_footer.html" %}
+  </body>
+</html>

Field	From	To
+ {{ log.actor }} {{ log.get_action_display }} on {{ log.timestamp }} +
{{ key }}	{{ value.0\|default:"-" }}	{{ value.1\|default:"-" }}