diff --git a/nonebot_plugin_marshoai/azure.py b/nonebot_plugin_marshoai/azure.py
index 1c583c8..a8b8f1c 100644
--- a/nonebot_plugin_marshoai/azure.py
+++ b/nonebot_plugin_marshoai/azure.py
@@ -48,6 +48,7 @@ nickname_cmd = on_alconna(
         Args["name?", str],
         )
 )
+refresh_data = on_alconna("refresh_data", permission=SUPERUSER)
 model_name = config.marshoai_default_model
 context = MarshoContext()
 token = config.marshoai_token
@@ -127,6 +128,10 @@ async def nickname(event: Event, name=None):
         await set_nickname(user_id, name)
         await nickname_cmd.finish("已设置昵称为：" + name)
 
+@refresh_data.handle()
+async def refresh_data():
+    await refresh_nickname_json()
+    await refresh_data.finish("已刷新数据")
 
 @marsho_cmd.handle()
 async def marsho(target: MsgTarget, event: Event, text: Optional[UniMsg] = None):
diff --git a/nonebot_plugin_marshoai/util.py b/nonebot_plugin_marshoai/util.py
index 6cee272..cb22e40 100644
--- a/nonebot_plugin_marshoai/util.py
+++ b/nonebot_plugin_marshoai/util.py
@@ -7,7 +7,7 @@ import httpx
 import nonebot_plugin_localstore as store
 from datetime import datetime
 
-from cashews.backends.redis.client_side import logger
+from nonebot.log import logger
 from zhDateTime import DateTime  # type: ignore
 from azure.ai.inference.aio import ChatCompletionsClient
 from azure.ai.inference.models import SystemMessage
@@ -110,6 +110,7 @@ async def set_nickname(user_id: str, name: str):
 
 
 async def get_nicknames():
+    '''获取nickname_json, 优先来源于全局变量'''
     global nickname_json
     if nickname_json is None:
         filename = store.get_plugin_data_file("nickname.json")
@@ -120,6 +121,16 @@ async def get_nicknames():
             nickname_json = {}
     return nickname_json
 
+async def refresh_nickname_json():
+    '''强制刷新nickname_json, 刷新全局变量'''
+    global nickname_json
+    filename = store.get_plugin_data_file("nickname.json")
+    try:
+        with open(filename, "r", encoding="utf-8") as f:
+            nickname_json = json.load(f)
+    except Exception:
+        logger.error("Error loading nickname.json")
+
 
 def get_prompt():
     prompts = ""