diff --git a/main.py b/main.py
index 260d1d2..bac6325 100644
--- a/main.py
+++ b/main.py
@@ -15,8 +15,10 @@
 ####################
 
 ## Imports
+import asyncio
 import json
 import logging as log
+import random
 
 from discord.ext import commands
 from lib.keep_alive import keep_alive
@@ -48,12 +50,21 @@ async def on_ready():
 ### Commands
 @bot.command(name='hello', help='Say hello!')
 async def say_hello(ctx):
-    print(f'{ctx}')
+    log.info('Start say_hello function')
+    await ctx.message.add_reaction('🤔')
     await ctx.send(f'Hello, <@{ctx.author.id}>!')
     print(ctx.guild)
     print(ctx.message.content)
     print(ctx.message)
     print(ctx.author)
+    await asyncio.sleep(random.randint(1,5))
+    await ctx.message.remove_reaction('🤔', bot.user)
+    if random.randint(1,100) < 10:
+        log.error('say_hello function was failed')
+        await ctx.message.add_reaction('❌')
+    else:
+        log.info('Run say_hello successfully')
+        await ctx.message.add_reaction('✅')
 
 #keep_alive()
 bot.run(BOTDATA['token'])