diff --git a/app.py b/app.py
index 9d6cf17..7f11430 100644
--- a/app.py
+++ b/app.py
@@ -1533,41 +1533,6 @@ def download_crl(ca_id):
     return redirect(url_for('ca_detail', ca_id=ca_id))
 
 
-@app.route('/certificates')
-@login_required
-def certificate_list():
-    conn = get_db_connection()
-    if conn:
-        try:
-            cursor = conn.cursor(dictionary=True)
-            if current_user.is_admin:
-                cursor.execute("""
-                    SELECT c.*, ca.name as ca_name 
-                    FROM certificates c
-                    JOIN certificate_authorities ca ON c.ca_id = ca.id
-                    ORDER BY c.created_at DESC
-                """)
-            else:
-                cursor.execute("""
-                    SELECT c.*, ca.name as ca_name 
-                    FROM certificates c
-                    JOIN certificate_authorities ca ON c.ca_id = ca.id
-                    WHERE c.created_by = %s
-                    ORDER BY c.created_at DESC
-                """, (current_user.id,))
-            certificates = cursor.fetchall()
-            return render_template('certificate_list.html', certificates=certificates, get_username=get_username)
-        except Error as e:
-            print(f"Database error: {e}")
-            flash('获取证书列表失败', 'danger')
-            return redirect(url_for('index'))
-        finally:
-            if conn.is_connected():
-                cursor.close()
-                conn.close()
-    return redirect(url_for('index'))
-
-
 @app.route('/certificates/create', methods=['GET', 'POST'])
 @login_required
 def create_certificate_view():