From 721355fbd1890b6d79e08b66cf7af48184aee910 Mon Sep 17 00:00:00 2001
From: robinyin <7807608+yinyouzhan@user.noreply.gitee.com>
Date: Fri, 18 Sep 2020 09:39:42 +0800
Subject: [PATCH] update docs-en/readme/distributed-communication-subsystem.md.

---
 docs-en/readme/distributed-communication-subsystem.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs-en/readme/distributed-communication-subsystem.md b/docs-en/readme/distributed-communication-subsystem.md
index deba9b51a53..c73bffbc85f 100755
--- a/docs-en/readme/distributed-communication-subsystem.md
+++ b/docs-en/readme/distributed-communication-subsystem.md
@@ -131,7 +131,7 @@ int OnSessionOpenedEventTest(int sessionId)
 // Register the service session service and its callbacks with the soft bus.
 int StartSessionServer()
 {
-    if (g_sessionCallback != NULL) {
+    if (g_sessionCallback == NULL) {
         g_sessionCallback = (struct ISessionListener*)malloc(sizeof(struct ISessionListener));
     }
     if (g_sessionCallback == NULL) {
-- 
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