diff --git a/interfaces/innerkits/native_cpp/test/unittest/screensourcetest/src/dscreen_source_handler_test.cpp b/interfaces/innerkits/native_cpp/test/unittest/screensourcetest/src/dscreen_source_handler_test.cpp
index 63ae0089dc3178401a05d20ff967b550133b6251..9e02c4fe6fbf29044bf3de76d286e923e1a9aa11 100644
--- a/interfaces/innerkits/native_cpp/test/unittest/screensourcetest/src/dscreen_source_handler_test.cpp
+++ b/interfaces/innerkits/native_cpp/test/unittest/screensourcetest/src/dscreen_source_handler_test.cpp
@@ -81,7 +81,7 @@ HWTEST_F(DScreenSourceHandlerTest, RegisterDistributedHardware_001, TestSize.Lev
     const std::string devId = "devId";
     const std::string dhId = "dhId";
     EnableParam param;
-    param.version = "1.0";
+    param.version = "2.0";
     param.attrs = "attrs";
     std::string callbackParam = "callbackParam";
     DScreenSourceHandler::GetInstance().InitSource("DScreenSourceHandlerTest");
@@ -89,7 +89,7 @@ HWTEST_F(DScreenSourceHandlerTest, RegisterDistributedHardware_001, TestSize.Lev
     loadCallback->OnLoadSystemAbilitySuccess(DISTRIBUTED_HARDWARE_SCREEN_SOURCE_SA_ID, nullptr);
     std::shared_ptr<RegisterCallback> callback = std::make_shared<RegisterCallbackTest>();
     int32_t ret = DScreenSourceHandler::GetInstance().RegisterDistributedHardware(devId, dhId, param, callback);
-    EXPECT_EQ(DH_SUCCESS, ret);
+    EXPECT_EQ(ERR_DH_SCREEN_SA_ENABLE_FAILED, ret);
 }
 
 /**
diff --git a/services/softbusadapter/test/fuzztest/softbusonsessionclosed_fuzzer/softbusonsessionclosed_fuzzer.cpp b/services/softbusadapter/test/fuzztest/softbusonsessionclosed_fuzzer/softbusonsessionclosed_fuzzer.cpp
index 1a051a61f43b878f3afe4d81ef918a366dc05542..adefb206e96af20ee49b9b4c9c6bc000a946077d 100644
--- a/services/softbusadapter/test/fuzztest/softbusonsessionclosed_fuzzer/softbusonsessionclosed_fuzzer.cpp
+++ b/services/softbusadapter/test/fuzztest/softbusonsessionclosed_fuzzer/softbusonsessionclosed_fuzzer.cpp
@@ -34,7 +34,6 @@ void SoftbusOnSessionClosedFuzzTest(const uint8_t* data, size_t size)
     if ((data == nullptr) || (size < (sizeof(int32_t)))) {
         return;
     }
-    std::string peerDevId(reinterpret_cast<const char*>(data), size);
     int32_t sessionId = *(reinterpret_cast<const int32_t*>(data));
     std::shared_ptr<SoftbusAdapter> adapter = std::make_shared<SoftbusAdapter>();
     adapter->OnSoftbusSessionClosed(sessionId);
diff --git a/services/softbusadapter/test/fuzztest/softbusonstreamreceived_fuzzer/softbusonstreamreceived_fuzzer.cpp b/services/softbusadapter/test/fuzztest/softbusonstreamreceived_fuzzer/softbusonstreamreceived_fuzzer.cpp
index 468d16fb8d90830d2b069b2b835a277038d28546..9dafd759d1e48bf8137b1fdd8c1ddcf90e7b42dd 100644
--- a/services/softbusadapter/test/fuzztest/softbusonstreamreceived_fuzzer/softbusonstreamreceived_fuzzer.cpp
+++ b/services/softbusadapter/test/fuzztest/softbusonstreamreceived_fuzzer/softbusonstreamreceived_fuzzer.cpp
@@ -32,7 +32,6 @@ void SoftbusOnStreamReceivedFuzzTest(const uint8_t* data, size_t size)
     if ((data == nullptr) || (size < (sizeof(int32_t)))) {
         return;
     }
-    std::string peerDevId(reinterpret_cast<const char*>(data), size);
     int32_t sessionId = *(reinterpret_cast<const int32_t*>(data));
     StreamData *stream = nullptr;
     StreamData *ext = nullptr;