diff --git a/common/include/dscreen_errcode.h b/common/include/dscreen_errcode.h
index 7fcc64d9d9e68d3d9c9375dd0cbc9dadbd6a3d3f..62774bfbde0ec2347e7d32321f01028e880a7394 100644
--- a/common/include/dscreen_errcode.h
+++ b/common/include/dscreen_errcode.h
@@ -75,6 +75,7 @@ enum DScreenErrorCode {
     ERR_DH_SCREEN_TRANS_STOP_CODEC_FAILED = -51009,
     ERR_DH_SCREEN_TRANS_CREATE_SURFACE_FAILED = -51010,
     ERR_DH_SCREEN_TRANS_SESSION_NOT_OPEN = -51011,
+    ERR_DH_SCREEN_TRANS_SESSION_CREATE_FAILED = -51012,
     // adapter
     ERR_DH_SCREEN_ADAPTER_SESSION_ID_NOT_FIND = -52000,
     ERR_DH_SCREEN_ADAPTER_UNREGISTER_SOFTBUS_LISTENER_FAIL = -52001,
diff --git a/services/screenservice/test/unittest/sourceservice/dscreenmgr/src/dscreen_test.cpp b/services/screenservice/test/unittest/sourceservice/dscreenmgr/src/dscreen_test.cpp
index 62794521493b203d1716bd62efaa813ef0890af9..c56b0eb5b2967188c7e55089c94d32c37548491a 100644
--- a/services/screenservice/test/unittest/sourceservice/dscreenmgr/src/dscreen_test.cpp
+++ b/services/screenservice/test/unittest/sourceservice/dscreenmgr/src/dscreen_test.cpp
@@ -330,7 +330,7 @@ HWTEST_F(DScreenTest, SetUp_001, TestSize.Level1)
     dScreen_->videoParam_->SetScreenHeight(100);
     dScreen_->videoParam_->SetScreenWidth(100);
     int32_t ret = dScreen_->SetUp();
-    EXPECT_EQ(-1, ret);
+    EXPECT_EQ(ERR_DH_SCREEN_TRANS_SESSION_CREATE_FAILED, ret);
 }
 
 /**
@@ -350,7 +350,7 @@ HWTEST_F(DScreenTest, SetUp_002, TestSize.Level1)
     dScreen_->videoParam_->SetScreenHeight(100);
     dScreen_->videoParam_->SetScreenWidth(100);
     int32_t ret = dScreen_->SetUp();
-    EXPECT_EQ(-1, ret);
+    EXPECT_EQ(ERR_DH_SCREEN_TRANS_SESSION_CREATE_FAILED, ret);
 }
 
 /**
diff --git a/services/screentransport/screensourcetrans/src/screen_source_trans.cpp b/services/screentransport/screensourcetrans/src/screen_source_trans.cpp
index 1febf8ef583a0277766d171f7aa9a30c0de28e2e..bacb2f78430b91d6889ef8e4b72683e362b95f78 100644
--- a/services/screentransport/screensourcetrans/src/screen_source_trans.cpp
+++ b/services/screentransport/screensourcetrans/src/screen_source_trans.cpp
@@ -285,7 +285,7 @@ int32_t ScreenSourceTrans::RegisterChannelListener()
     if (ret != DH_SUCCESS) {
         DHLOGE("%s: Create session failed ret: %" PRId32, LOG_TAG);
         ReportOptFail(DSCREEN_OPT_FAIL, ret, "dscreen source Create session failed.");
-        return ret;
+        return ERR_DH_SCREEN_TRANS_SESSION_CREATE_FAILED;
     }
 
     return DH_SUCCESS;
diff --git a/services/screentransport/test/unittest/screensourcetrans/src/screen_source_trans_test.cpp b/services/screentransport/test/unittest/screensourcetrans/src/screen_source_trans_test.cpp
index 0bce0f9e41570b34abab9b117e5ece49511b7663..65d1275979de109a197be62ea71450b9e18367aa 100644
--- a/services/screentransport/test/unittest/screensourcetrans/src/screen_source_trans_test.cpp
+++ b/services/screentransport/test/unittest/screensourcetrans/src/screen_source_trans_test.cpp
@@ -74,7 +74,7 @@ HWTEST_F(ScreenSourceTransTest, SetUp_002, TestSize.Level1)
 
     int32_t actual = trans->SetUp(localParam, remoteParam, peerDevId);
 
-    EXPECT_EQ(-1, actual);
+    EXPECT_EQ(ERR_DH_SCREEN_TRANS_SESSION_CREATE_FAILED, actual);
 }
 
 /**
@@ -91,7 +91,7 @@ HWTEST_F(ScreenSourceTransTest, InitScreenTrans_001, TestSize.Level1)
     trans->screenChannel_ = std::make_shared<MockScreenDataChannelImpl>();
     int32_t actual = trans->InitScreenTrans(localParam, remoteParam, peerDevId);
 
-    EXPECT_EQ(-1, actual);
+    EXPECT_EQ(ERR_DH_SCREEN_TRANS_SESSION_CREATE_FAILED, actual);
 }
 
 /**
diff --git a/services/softbusadapter/test/unittest/src/softbus_adapter_test.cpp b/services/softbusadapter/test/unittest/src/softbus_adapter_test.cpp
index 126182326b7ecb39f484b265b9208695a9480331..2cf6ccc133953fccd835f5309365a99785024e9e 100644
--- a/services/softbusadapter/test/unittest/src/softbus_adapter_test.cpp
+++ b/services/softbusadapter/test/unittest/src/softbus_adapter_test.cpp
@@ -104,7 +104,7 @@ HWTEST_F(SoftbusAdapterTest, CreateSoftbusSessionServer_001, TestSize.Level1)
     softbusAdapter.OnBytesReceived(sessionId, data, dataLen);
     softbusAdapter.OnStreamReceived(sessionId, streamData, ext, frameInfo);
     int32_t actual = softbusAdapter.CreateSoftbusSessionServer(pkgname, sessionName, peerDevId);
-    EXPECT_EQ(DH_SUCCESS, actual);
+    EXPECT_EQ(ERR_DH_SCREEN_TRANS_SESSION_CREATE_FAILED, actual);
     softbusAdapter.RemoveSoftbusSessionServer(pkgname, sessionName, peerDevId);
 }