diff --git a/services/screenservice/test/unittest/sourceservice/dscreenmgr/2.0/src/dscreen_test.cpp b/services/screenservice/test/unittest/sourceservice/dscreenmgr/2.0/src/dscreen_test.cpp
index f6f2c64dbd42aa8fec389e68a943eefedf6531d3..cb30c27e877518995c34471dac1bd991a44cc575 100644
--- a/services/screenservice/test/unittest/sourceservice/dscreenmgr/2.0/src/dscreen_test.cpp
+++ b/services/screenservice/test/unittest/sourceservice/dscreenmgr/2.0/src/dscreen_test.cpp
@@ -306,7 +306,7 @@ HWTEST_F(DScreenTestV2, SetUp_002, TestSize.Level1)
 HWTEST_F(DScreenTestV2, SetUp_003, TestSize.Level1)
 {
     dScreen_->senderAdapter_ = std::make_shared<AVTransSenderAdapter>();
-    dScreen_->screenId_ = 1;
+    dScreen_->screenId_ = 2;
     int32_t ret = dScreen_->SetUp();
     EXPECT_EQ(ERR_DH_AV_TRANS_SETUP_FAILED, ret);
 }