diff --git a/src/api/attention.rs b/src/api/attention.rs
index 7ef166a..37e2cea 100644
--- a/src/api/attention.rs
+++ b/src/api/attention.rs
@@ -25,7 +25,7 @@ pub async fn attention_post(
     rconn: RdsConn,
 ) -> JsonAPI {
     // 临时用户不允许手动关注
-    user.id.ok_or_else(|| YouAreTmp)?;
+    user.id.ok_or(YouAreTmp)?;
 
     let mut p = Post::get(&db, &rconn, ai.pid).await?;
     p.check_permission(&user, "r")?;
@@ -35,7 +35,7 @@ pub async fn attention_post(
     if att.has(ai.pid).await? != switch_to {
         if switch_to {
             att.add(ai.pid).await?;
-            delta = 1;
+            delta = (p.n_attentions < 3 * p.n_comments) as i32;
         } else {
             att.remove(ai.pid).await?;
             delta = -1;
diff --git a/src/api/comment.rs b/src/api/comment.rs
index a5210ff..fc41c0d 100644
--- a/src/api/comment.rs
+++ b/src/api/comment.rs
@@ -146,7 +146,7 @@ pub async fn add_comment(
         at_delta = 1;
         att.add(p.id).await?;
     } else {
-        hs_delta = 1;
+        hs_delta = (p.n_comments < 3 * p.n_attentions) as i32;
         at_delta = 0;
     }
 
diff --git a/src/api/mod.rs b/src/api/mod.rs
index 727f156..95b3115 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -115,6 +115,7 @@ pub enum PolicyError {
     NotAllowed,
     TitleUsed,
     YouAreTmp,
+    NoReason,
 }
 
 #[derive(Debug)]
@@ -138,7 +139,8 @@ impl<'r> Responder<'r, 'static> for APIError {
                     PolicyError::IsDeleted => "内容被删除",
                     PolicyError::NotAllowed => "不允许的操作",
                     PolicyError::TitleUsed => "头衔已被使用",
-                    PolicyError::YouAreTmp => "临时用户只可发布内容和进入单个洞"
+                    PolicyError::YouAreTmp => "临时用户只可发布内容和进入单个洞",
+                    PolicyError::NoReason => "未填写理由",
                 }
             })
             .respond_to(req),
@@ -219,7 +221,7 @@ impl UGC for Post {
         self.is_deleted
     }
     fn extra_delete_condition(&self) -> bool {
-        self.n_comments == 0
+        self.n_comments == 0 && !self.content.starts_with("[系统自动代发]\n")
     }
     async fn do_set_deleted(&mut self, db: &Db) -> API<()> {
         update!(*self, posts, db, { is_deleted, to true });
diff --git a/src/api/operation.rs b/src/api/operation.rs
index ab6c593..8d0203c 100644
--- a/src/api/operation.rs
+++ b/src/api/operation.rs
@@ -89,29 +89,49 @@ pub struct ReportInput {
 #[post("/report", data = "<ri>")]
 pub async fn report(ri: Form<ReportInput>, user: CurrentUser, db: Db, rconn: RdsConn) -> JsonAPI {
     // 临时用户不允许举报
-    user.id.ok_or_else(|| NotAllowed)?;
+    user.id.ok_or(NotAllowed)?;
+
+    // 被拉黑30次不允许举报
+    (BlockCounter::get_count(&rconn, &user.namehash)
+        .await?
+        .unwrap_or(0)
+        < 30)
+        .then(|| ())
+        .ok_or(NotAllowed)?;
+
+    (!ri.reason.is_empty()).then(|| ()).ok_or(NoReason)?;
 
     let mut p = Post::get(&db, &rconn, ri.pid).await?;
     update!(p, posts, &db, { is_reported, to true });
     p.refresh_cache(&rconn, false).await;
+
     Systemlog {
-        user_hash: user.namehash,
+        user_hash: user.namehash.to_string(),
         action_type: LogType::Report,
-        target: format!(
-            "#{} {}",
-            ri.pid,
-            if ri.reason.starts_with("评论区") {
-                "评论区"
-            } else {
-                ""
-            }
-        ),
+        target: format!("#{}", ri.pid),
         detail: ri.reason.clone(),
         time: Local::now(),
     }
     .create(&rconn)
     .await?;
 
+    // 自动发布一条洞
+    let p = Post::create(
+        &db,
+        NewPost {
+            content: format!("[系统自动代发]\n我举报了 #{}\n理由: {}", &p.id, &ri.reason),
+            cw: "举报".to_string(),
+            author_hash: user.namehash.to_string(),
+            author_title: String::default(),
+            is_tmp: false,
+            n_attentions: 1,
+            allow_search: true,
+        },
+    )
+    .await?;
+    Attention::init(&user.namehash, &rconn).add(p.id).await?;
+    p.refresh_cache(&rconn, true).await;
+
     code0!()
 }
 
diff --git a/src/api/systemlog.rs b/src/api/systemlog.rs
index 78f0785..7ccd2ae 100644
--- a/src/api/systemlog.rs
+++ b/src/api/systemlog.rs
@@ -19,7 +19,7 @@ pub async fn get_systemlog(user: CurrentUser, rh: &State<RandomHasher>, rconn: R
                 "type": log.action_type,
                 "user": look!(log.user_hash),
                 "timestamp": log.time.timestamp(),
-                "detail": format!("{}\n{}", &log.target, if user.is_admin || !log.action_type.contains_ugc()  { &log.detail } else { "" })
+                "detail": format!("{}\n{}", &log.target, &log.detail),
             })
         ).collect::<Vec<Value>>(),
     }))
diff --git a/src/main.rs b/src/main.rs
index 74f5a31..195c8ce 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -46,7 +46,7 @@ async fn main() -> Result<(), rocket::Error> {
     clear_outdate_redis_data(&rconn.clone()).await;
     tokio::spawn(async move {
         loop {
-            sleep(Duration::from_secs(4 * 60 * 60)).await;
+            sleep(Duration::from_secs(3 * 60 * 60)).await;
             models::Post::annealing(establish_connection(), &rconn).await;
         }
     });
diff --git a/src/rds_models.rs b/src/rds_models.rs
index 431c8c0..212c422 100644
--- a/src/rds_models.rs
+++ b/src/rds_models.rs
@@ -104,6 +104,7 @@ pub enum LogType {
     Ban,
 }
 
+/*
 impl LogType {
     pub fn contains_ugc(&self) -> bool {
         match self {
@@ -112,6 +113,7 @@ impl LogType {
         }
     }
 }
+*/
 
 #[derive(Serialize, Deserialize, Debug)]
 #[serde(crate = "rocket::serde")]
@@ -238,7 +240,7 @@ impl AutoBlockRank {
 
     pub async fn get(rconn: &RdsConn, namehash: &str) -> RedisResult<u8> {
         let rank: Option<u8> = rconn.clone().hget(KEY_AUTO_BLOCK_RANK, namehash).await?;
-        Ok(rank.unwrap_or(2))
+        Ok(rank.unwrap_or(4))
     }
 
     pub async fn clear(rconn: &RdsConn) -> RedisResult<()> {