diff --git a/lib/core/monitor.js b/lib/core/monitor.js
index 3be1b34..79b8db8 100644
--- a/lib/core/monitor.js
+++ b/lib/core/monitor.js
@@ -593,12 +593,15 @@ class Monitor extends Searcher {
         let
             status = 0,
             { uid, dyid, chat_type, rid, relay_chat, ctrl, chat } = option,
-            { check_if_duplicated, is_copy_chat, is_repost_then_chat, is_not_create_partition } = config;
+            { check_if_duplicated, is_copy_chat, copy_blockword, is_repost_then_chat, is_not_create_partition } = config;
 
         /* 评论 */
         if (rid && chat_type) {
             if (is_copy_chat) {
-                const copy_chat = getRandomOne(await bili.getChat(rid, chat_type));
+                const copy_chat = getRandomOne(
+                    (await bili.getChat(rid, chat_type))
+                        .filter(it => !(new RegExp(copy_blockword.join('|')).test(it[1])))
+                );
                 chat = copy_chat[1]
                     .replace(
                         new RegExp(copy_chat[0], 'g'),
diff --git a/lib/data/config.js b/lib/data/config.js
index 5e8ff55..3847872 100644
--- a/lib/data/config.js
+++ b/lib/data/config.js
@@ -336,6 +336,11 @@ const config = {
      */
     is_copy_chat: false,
 
+    /**
+     * 热评屏蔽词
+     */
+    copy_blockword: [],
+
     /**
      * - 抽奖UP用户分组id(网页端点击分区后地址栏中的tagid)
      * - 自动获取
diff --git a/my_config.example.js b/my_config.example.js
index 4e5478c..a980ab0 100644
--- a/my_config.example.js
+++ b/my_config.example.js
@@ -345,6 +345,11 @@ module.exports = Object.freeze({
          */
         is_copy_chat: false,
 
+        /**
+         * 热评屏蔽词
+         */
+        copy_blockword: ["三不原则"],
+
         /**
          * - 抽奖UP用户分组id(网页端点击分区后地址栏中的tagid)
          * - 自动获取