From 2a9c1a7d4faa1204a88738f0b42a5c89e072adfc Mon Sep 17 00:00:00 2001
From: Yu Chen <74105241+yu285@users.noreply.github.com>
Date: Sun, 29 May 2022 17:24:06 +0800
Subject: [PATCH] docs/update-06-subscribe.mdx

---
 docs-en/07-develop/06-subscribe.mdx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs-en/07-develop/06-subscribe.mdx b/docs-en/07-develop/06-subscribe.mdx
index da610023a3..782fcdbaf2 100644
--- a/docs-en/07-develop/06-subscribe.mdx
+++ b/docs-en/07-develop/06-subscribe.mdx
@@ -151,7 +151,7 @@ void subscribe_callback(TAOS_SUB* tsub, TAOS_RES *res, void* param, int code) {
 taos_unsubscribe(tsub, keep);
 ```
 
-The second parameter `keep` is used to specify whether to keep the subscription progress on the client sde. If it is **false**, i.e. **0**, then subscription will be restarted from beginning regardless of the `restart` parameter's value when `taos_subscribe` is invoked again. The subscription progress information is stored in _{DataDir}/subscribe/_ , under which there is a file with the same name as `topic` for each subscription, the subscription will be restarted from the beginning if the corresponding progress file is removed.
+The second parameter `keep` is used to specify whether to keep the subscription progress on the client sde. If it is **false**, i.e. **0**, then subscription will be restarted from beginning regardless of the `restart` parameter's value when `taos_subscribe` is invoked again. The subscription progress information is stored in _{DataDir}/subscribe/_ , under which there is a file with the same name as `topic` for each subscription(Note: The default value of `DataDir` in the `taos.cfg` file is **/var/lib/taos/**. However, **/var/lib/taos/** does not exist on the Windows server. So you need to change the `DataDir` value to the corresponding existing directory."), the subscription will be restarted from the beginning if the corresponding progress file is removed.
 
 Now let's see the effect of the above sample code, assuming below prerequisites have been done.
 
-- 
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