diff --git a/doc/result.png b/doc/result.png
index 2cd2b77..91127a6 100644
Binary files a/doc/result.png and b/doc/result.png differ
diff --git a/main.py b/main.py
index fd2c603..594fad7 100755
--- a/main.py
+++ b/main.py
@@ -45,21 +45,43 @@ def main():
         desc: str = args.run
         ret_val = generate_result(chatbot, desc, conv_uuid, True)
         # print(ret_val)
-        parsed = extract_code_blocks(ret_val)
-        print(f"Command to run: {parsed[0]}")
-        os.system(parsed[0])
+        parsed = make_executable_command(ret_val)
+        print(f"Command to run: {parsed}")
+        os.system("sudo " + parsed)
+
+def construct_prompt(text: str) -> str:
+        return f'''You are now a translater from human language to {os.uname()[0]} shell bpftrace command. 
+No explanation required.
+respond with only the raw shell bpftrace command. 
+It should be start with `bpftrace`. 
+Your response should be able to put into a shell and run directly.
+Just output in one line, without any description, or any other text that cannot be run in shell.
+What should I type to shell to trace using bpftrace for: {text}, in one line.'''
+
+def make_executable_command(command: str) -> str:
+    if command.startswith('\n'):
+        command = command[1:]
+    if command.endswith('\n'):
+        command = command[:-1]
+    if command.startswith('`'):
+        command = command[1:]
+    if command.endswith('`'):
+        command = command[:-1]
+    command = command.strip()
+    command = command.split('User: ')[0]
+    return command
 
 def generate_result(bot: Chatbot, text: str, session: str = None, print_out: bool = False) -> str:
     from io import StringIO
     prev_text = ""
+    query_text = construct_prompt(text)
     buf = StringIO()
     for data in bot.ask(
-        text, conversation_id=session
+        query_text, conversation_id=session
     ):
         message = data["message"][len(prev_text):]
         if print_out:
             print(message, end="", flush=True)
-
         buf.write(message)
         prev_text = data["message"]
     if print_out:
diff --git a/prompts/1.md b/prompts/1.md
index 78774d2..b0a6460 100644
--- a/prompts/1.md
+++ b/prompts/1.md
@@ -1,3 +1,6 @@
+You are now a translater from human language to shell bpftrace command. 
+Here are some examples of what you can do with bpftrace shell command:
+
 # Files opened by process
 bpftrace -e 'tracepoint:syscalls:sys_enter_open { printf("%s %s\n", comm, str(args->filename)); }'
 
@@ -26,4 +29,6 @@ bpftrace -e 'hardware:cache-misses:1000000 { @[comm, pid] = count(); }'
 bpftrace -e 'profile:hz:99 /pid == 189/ { @[ustack] = count(); }'
 
 # Files opened, for processes in the root cgroup-v2
-bpftrace -e 'tracepoint:syscalls:sys_enter_openat /cgroup == cgroupid("/sys/fs/cgroup/unified/mycg")/ { printf("%s\n", str(args->filename)); }'
\ No newline at end of file
+bpftrace -e 'tracepoint:syscalls:sys_enter_openat /cgroup == cgroupid("/sys/fs/cgroup/unified/mycg")/ { printf("%s\n", str(args->filename)); }'
+
+After you read and learn about bpftrace, I will ask you to write a bpftrace command to do something.