diff --git a/README.md b/README.md
index 5f31afe..51f14a4 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,10 @@ cp config-template.json config.json
 
 在使用时只需要更改 model 和 channel 配置块下的 type 字段，即可在任意模型和应用间完成切换，连接不同的通路。下面将依次介绍各个 模型 及 应用 的配置和运行过程。
 
+#### settings
+
++ `clear_memory_commands`: 对话内指令，主动清空前文记忆，字符串数组可自定义指令别名。
+  + default: ["#清除记忆"]
 
 ## 二、选择模型
 
diff --git a/config-template.json b/config-template.json
index 24c2a08..3cf788b 100644
--- a/config-template.json
+++ b/config-template.json
@@ -56,5 +56,8 @@
       "http_auth_password": "6.67428e-11",
       "port": "80"
     }
+  },
+  "settings": {
+    "clear_memory_commands": ["#清除记忆"]
   }
 }
diff --git a/config.py b/config.py
index 6ae2c95..3598f98 100644
--- a/config.py
+++ b/config.py
@@ -52,3 +52,12 @@ def channel_conf_val(channel_type, key, default=None):
         # common default config
         return config.get('channel').get(key, default)
     return val
+
+
+def settings_conf():
+    return config.get('settings')
+
+
+def settings_conf_val(key, default=None):
+    return config.get('settings').get(key, default)
+
diff --git a/model/openai/chatgpt_model.py b/model/openai/chatgpt_model.py
index 609e9f3..9a8f3d6 100644
--- a/model/openai/chatgpt_model.py
+++ b/model/openai/chatgpt_model.py
@@ -1,7 +1,7 @@
 # encoding:utf-8
 
 from model.model import Model
-from config import model_conf
+from config import model_conf, settings_conf_val
 from common import const
 from common import log
 import openai
@@ -22,7 +22,8 @@ class ChatGPTModel(Model):
         if not context or not context.get('type') or context.get('type') == 'TEXT':
             log.info("[CHATGPT] query={}".format(query))
             from_user_id = context['from_user_id']
-            if query == '#清除记忆':
+            clear_memory_commands = settings_conf_val('clear_memory_commands', ['#清除记忆'])
+            if query in clear_memory_commands:
                 Session.clear_session(from_user_id)
                 return '记忆已清除'
 
diff --git a/model/openai/open_ai_model.py b/model/openai/open_ai_model.py
index 36dc3c4..8895482 100644
--- a/model/openai/open_ai_model.py
+++ b/model/openai/open_ai_model.py
@@ -1,7 +1,7 @@
 # encoding:utf-8
 
 from model.model import Model
-from config import model_conf
+from config import model_conf, settings_conf_val
 from common import const
 from common import log
 import openai
@@ -20,7 +20,8 @@ class OpenAIModel(Model):
         if not context or not context.get('type') or context.get('type') == 'TEXT':
             log.info("[OPEN_AI] query={}".format(query))
             from_user_id = context['from_user_id']
-            if query == '#清除记忆':
+            clear_memory_commands = settings_conf_val('clear_memory_commands', ['#清除记忆'])
+            if query in clear_memory_commands:
                 Session.clear_session(from_user_id)
                 return '记忆已清除'