diff --git a/category/get_perf_info.py b/category/get_perf_info.py
index 9067c91952bc18ea05818a31ba0d1d841fb506ae..86a5999ab29d1840eb4ff4af227442972cd5706c 100644
--- a/category/get_perf_info.py
+++ b/category/get_perf_info.py
@@ -453,7 +453,7 @@ class OffCPU():
             Logger().warning("当前内核版本下，工具暂不提供off-cpu采集功能.")
             return False
 
-    # offcpu main funciton
+    # offcpu main function
     @GlobalCall.monitor_info_thread_pool.threaded_pool
     def do_offcputime_collect(self):
         Logger().info("OffCPU数据采集开始")