diff --git a/discord_bot.py b/discord_bot.py
index 9d5bc02..c94c296 100644
--- a/discord_bot.py
+++ b/discord_bot.py
@@ -63,6 +63,17 @@ async def get_friends(ctx):
       msg += f'{friend.name} {friend.steam_id}\n'
   await ctx.respond(content=msg)
 
+@bot.command(description='修改朋友信息', name='mod_friend')
+async def mod_friend(ctx, steam_id, name):
+  logger.info(f'mod_friend {steam_id} {name}')
+  friend = dota.Friend.get_or_none(steam_id=steam_id)
+  if friend:
+    friend.name = name
+    friend.save()
+    await ctx.respond(content=f'修改成功 {steam_id} {name}')
+  else:
+    await ctx.respond(content=f'找不到 {steam_id}')
+
 @tasks.loop(minutes=1)
 async def heartbeat():
   utils.heartbeat()