diff --git a/02-Keyword/tsg_cli/Interface.robot b/02-Keyword/tsg_cli/Interface.robot
index f75e725..5dedc8e 100644
--- a/02-Keyword/tsg_cli/Interface.robot
+++ b/02-Keyword/tsg_cli/Interface.robot
@@ -434,10 +434,12 @@ Run5
     Write    ${command}
     ${r}    Read    delay=10s   
     Should Not Be Empty    ${r}
+    #用换行符作为命令结束
     ${str}    Replace String    ${r}    ${\n}    - 
     ${index}    Evaluate    '${str}'.rindex('-')
     ${len}    Convert To Integer    ${index}    
     ${json}    Evaluate    '${str}'[0:${len}]
+    #cli命令结果返回结束为换行使用下面截取
     #${index}    Evaluate    '${r}'.rindex('tsgcli >')
     #${len}    Convert To Integer    ${index}    
     #${json}    Evaluate    '${r}'[0:${len}]