diff --git a/test/networksharemanager/unittest/networkshare_manager_test/networkshare_sub_statemachine_test.cpp b/test/networksharemanager/unittest/networkshare_manager_test/networkshare_sub_statemachine_test.cpp
index b328e6f8d236dc74d914583ae353a847f40af73d..fa433d93fe407936158e04941a88eb9811cf5219 100644
--- a/test/networksharemanager/unittest/networkshare_manager_test/networkshare_sub_statemachine_test.cpp
+++ b/test/networksharemanager/unittest/networkshare_manager_test/networkshare_sub_statemachine_test.cpp
@@ -421,6 +421,7 @@ HWTEST_F(NetworkShareSubStateMachineTest, HandleConnectionChanged004, TestSize.L
     networkShareSubStateMachine->upstreamIfaceName_ = "test0";
     upstreamNetInfo->netLinkPro_->ifaceName_ = "test1";
     EXPECT_TRUE(networkShareSubStateMachine->HasChangeUpstreamIfaceSet(upstreamNetInfo->netLinkPro_->ifaceName_));
+    networkShareSubStateMachine->HandleConnectionChanged(upstreamNetInfo);
 }
 
 /**