diff --git a/hole.py b/hole.py
index bebfd16..ad4432e 100644
--- a/hole.py
+++ b/hole.py
@@ -454,7 +454,7 @@ def delete():
 
 @app.route('/_api/v1/systemlog')
 def system_log():
-    require_token()
+    u = require_token()
 
     ss = Syslog.query.order_by(db.desc('timestamp')).limit(100).all()
 
@@ -462,7 +462,7 @@ def system_log():
         'start_time': app.config['START_TIME'],
         'salt': look(app.config['SALT']),
         'tmp_token': tmp_token(),
-        'data': list(map(map_syslog, ss))
+        'data': [map_syslog(s,u) for s in ss]
     }
 
 
diff --git a/utils.py b/utils.py
index 7d9c479..9824d7d 100644
--- a/utils.py
+++ b/utils.py
@@ -73,10 +73,10 @@ def map_comment(p, name):
     ]
 
 
-def map_syslog(s):
+def map_syslog(s, u=None):
     return {
         'type': s.log_type,
-        'detail': s.log_detail,
+        'detail': s.log_detail if check_can_del(u.name, s.name_hash) else '',
         'user': look(s.name_hash),
         'timestamp': s.timestamp
     }