diff --git a/common/include/dscreen_constants.h b/common/include/dscreen_constants.h
index 56d44c5f43facbea14e6b6d69148251976482883..086cf4f8b61773e22b55f3bd6fd3e9f8f5ec9ce3 100644
--- a/common/include/dscreen_constants.h
+++ b/common/include/dscreen_constants.h
@@ -208,7 +208,7 @@ constexpr int32_t PARTIAL_REFRESH_ENABLED_VALUE = 1;
 constexpr uint32_t MAX_MESSAGES_LEN = 40 * 1024 * 1024;
 constexpr float DEFAULT_DENSITY = 2.0;
 constexpr int32_t DEFAULT_SCREEN_FLAGS = 0;
-constexpr uint32_t DEFAULT_FPS = 60;
+constexpr double DEFAULT_FPS = 60.0;
 constexpr int32_t DIRTY_MAX_SIZE = 10;
 constexpr uint8_t DEFAULT_CODECTYPE = VIDEO_CODEC_TYPE_VIDEO_H264;
 constexpr uint8_t DEFAULT_VIDEO_FORMAT = VIDEO_DATA_FORMAT_NV12;
diff --git a/common/include/dscreen_json_util.h b/common/include/dscreen_json_util.h
index 877b64f0be85115d117393009d4027f597ad1f6a..ef7743df29315d8c649a74b0949dea24fa4613b2 100644
--- a/common/include/dscreen_json_util.h
+++ b/common/include/dscreen_json_util.h
@@ -24,6 +24,7 @@ bool IsString(const nlohmann::json &jsonObj, const std::string &key);
 bool IsUInt8(const nlohmann::json &jsonObj, const std::string &key);
 bool IsInt32(const nlohmann::json &jsonObj, const std::string &key);
 bool IsUInt32(const nlohmann::json &jsonObj, const std::string &key);
+bool IsFloat(const nlohmann::json &jsonObj, const std::string &key);
 bool IsInt64(const nlohmann::json &jsonObj, const std::string &key);
 bool IsUInt64(const nlohmann::json &jsonObj, const std::string &key);
 bool IsArray(const nlohmann::json &jsonObj, const std::string &key);
diff --git a/common/src/dscreen_json_util.cpp b/common/src/dscreen_json_util.cpp
index 12bb5a8d2f02b7f336d65642256074177a421230..0c8b5f7ef56c3f06153ee1b20a03587635178fcf 100644
--- a/common/src/dscreen_json_util.cpp
+++ b/common/src/dscreen_json_util.cpp
@@ -76,6 +76,15 @@ bool IsUInt64(const nlohmann::json &jsonObj, const std::string &key)
     return res;
 }
 
+bool IsFloat(const nlohmann::json &jsonObj, const std::string &key)
+{
+    bool res = jsonObj.contains(key) && jsonObj[key].is_number_float();
+    if (!res) {
+        DHLOGE("the key %s in jsonObj is invalid.", key.c_str());
+    }
+    return res;
+}
+
 bool IsArray(const nlohmann::json &jsonObj, const std::string &key)
 {
     bool res = jsonObj.contains(key) && jsonObj[key].is_array();
diff --git a/services/common/test/unittest/utils/video_param_test.cpp b/services/common/test/unittest/utils/video_param_test.cpp
index 2f5dbfe4535c663edc49991d8e8cdc89ec4ac662..7d822da4c76fb1dbd09530f2acd8356b2f7d3592 100644
--- a/services/common/test/unittest/utils/video_param_test.cpp
+++ b/services/common/test/unittest/utils/video_param_test.cpp
@@ -98,9 +98,9 @@ HWTEST_F(VideoParamTest, GetVideoHeight_001, TestSize.Level1)
  */
 HWTEST_F(VideoParamTest, GetFps_001, TestSize.Level1)
 {
-    uint32_t fps = 1;
+    double fps = 1.0;
     videoParam_->SetFps(fps);
-    uint32_t actual = videoParam_->GetFps();
+    double actual = videoParam_->GetFps();
     EXPECT_EQ(fps, actual);
 }
 
@@ -145,7 +145,7 @@ HWTEST_F(VideoParamTest, to_json_001, TestSize.Level1)
     uint32_t screenHeight = 100;
     uint32_t videoWidth = 100;
     uint32_t videoHeight = 100;
-    uint32_t fps = 30;
+    double fps = 30.0;
     uint8_t videoFormat = DEFAULT_VIDEO_FORMAT;
     uint8_t codecType = DEFAULT_CODECTYPE;
 
@@ -177,7 +177,7 @@ HWTEST_F(VideoParamTest, from_json_001, TestSize.Level1)
     uint32_t screenHeight = 100;
     uint32_t videoWidth = 100;
     uint32_t videoHeight = 100;
-    uint32_t fps = 30;
+    double fps = 30.0;
     uint8_t codecType = DEFAULT_CODECTYPE;
     uint8_t videoFormat = DEFAULT_VIDEO_FORMAT;
 
@@ -208,7 +208,7 @@ HWTEST_F(VideoParamTest, from_json_002, TestSize.Level1)
     uint32_t screenHeight = 200;
     uint32_t videoWidth = 200;
     uint32_t videoHeight = 200;
-    uint32_t fps = 30;
+    double fps = 30.0;
     uint8_t codecType = DEFAULT_CODECTYPE;
     uint8_t videoFormat = DEFAULT_VIDEO_FORMAT;
     VideoParam jsonVideoParam;
diff --git a/services/common/utils/include/video_param.h b/services/common/utils/include/video_param.h
index 5f1122a13862940963b3eec152638adac34cac56..76fd4971b89f05a14c722e5c9efe3efa63603802 100644
--- a/services/common/utils/include/video_param.h
+++ b/services/common/utils/include/video_param.h
@@ -34,8 +34,8 @@ public:
     uint32_t GetVideoWidth() const;
     void SetVideoHeight(uint32_t videoHeight);
     uint32_t GetVideoHeight() const;
-    void SetFps(uint32_t fps);
-    uint32_t GetFps() const;
+    void SetFps(double fps);
+    double GetFps() const;
     void SetCodecType(uint8_t codecType);
     uint8_t GetCodecType() const;
     void SetVideoFormat(uint8_t videoFormat);
@@ -50,7 +50,7 @@ private:
     uint32_t screenHeight_;
     uint32_t videoWidth_;
     uint32_t videoHeight_;
-    uint32_t fps_ = DEFAULT_FPS;
+    double fps_ = DEFAULT_FPS;
     uint8_t codecType_ = DEFAULT_CODECTYPE;
     uint8_t videoFormat_ = DEFAULT_VIDEO_FORMAT;
     bool isPartialRefresh_ = false;
diff --git a/services/common/utils/src/video_param.cpp b/services/common/utils/src/video_param.cpp
index 24e84f7982bf2d67224ae26bd6fd3bae12a913ca..69e3ce997a56a6cc6962c31db28aa565c09f4108 100644
--- a/services/common/utils/src/video_param.cpp
+++ b/services/common/utils/src/video_param.cpp
@@ -71,12 +71,12 @@ uint32_t VideoParam::GetVideoHeight() const
     return videoHeight_;
 }
 
-void VideoParam::SetFps(uint32_t fps)
+void VideoParam::SetFps(double fps)
 {
     fps_ = fps;
 }
 
-uint32_t VideoParam::GetFps() const
+double VideoParam::GetFps() const
 {
     return fps_;
 }
@@ -119,7 +119,7 @@ void from_json(const json &j, DistributedHardware::VideoParam &videoParam)
 {
     if (!IsUInt32(j, KEY_SCREEN_WIDTH) || !IsUInt32(j, KEY_SCREEN_HEIGHT) ||
         !IsUInt32(j, KEY_VIDEO_WIDTH) || !IsUInt32(j, KEY_VIDEO_HEIGHT) ||
-        !IsUInt32(j, KEY_FPS) || !IsUInt8(j, KEY_CODECTYPE) ||
+        !IsFloat(j, KEY_FPS) || !IsUInt8(j, KEY_CODECTYPE) ||
         !IsUInt8(j, KEY_COLOR_FORMAT)) {
         return;
     }
@@ -128,7 +128,7 @@ void from_json(const json &j, DistributedHardware::VideoParam &videoParam)
     videoParam.screenHeight_ = j[KEY_SCREEN_HEIGHT].get<uint32_t>();
     videoParam.videoWidth_ = j[KEY_VIDEO_WIDTH].get<uint32_t>();
     videoParam.videoHeight_ = j[KEY_VIDEO_HEIGHT].get<uint32_t>();
-    videoParam.fps_ = j[KEY_FPS].get<uint32_t>();
+    videoParam.fps_ = j[KEY_FPS].get<double>();
     videoParam.codecType_ = j[KEY_CODECTYPE].get<uint8_t>();
     videoParam.videoFormat_ = j[KEY_COLOR_FORMAT].get<uint8_t>();
     videoParam.isPartialRefresh_ = false;
diff --git a/services/screenservice/sinkservice/screenregionmgr/2.0/src/screenregion.cpp b/services/screenservice/sinkservice/screenregionmgr/2.0/src/screenregion.cpp
index 5a8844d596e3d79ffb099a27f07f64edccac10d1..4d1e4ee37b69e853110aefb2c50fc92c6dd2cc3d 100644
--- a/services/screenservice/sinkservice/screenregionmgr/2.0/src/screenregion.cpp
+++ b/services/screenservice/sinkservice/screenregionmgr/2.0/src/screenregion.cpp
@@ -107,7 +107,8 @@ int32_t ScreenRegion::StartReceiverEngine(const std::string &content)
     }
     ret = receiverAdapter_->Start();
     if (ret != DH_SUCCESS) {
-        DHLOGE("start av receiver engine failed.");
+        DHLOGE("start av receiver engine failed, remove window.");
+        (void)ScreenClient::GetInstance().RemoveWindow(windowId_);
         return ERR_DH_AV_TRANS_START_FAILED;
     }
     isRunning = true;
diff --git a/services/screenservice/sourceservice/dscreenmgr/2.0/src/dscreen_manager.cpp b/services/screenservice/sourceservice/dscreenmgr/2.0/src/dscreen_manager.cpp
index 47e0e20603d629560d18d033faf2146e3f2c58e5..03e6018f7cab44a30780a06634e97e6faa4882a1 100644
--- a/services/screenservice/sourceservice/dscreenmgr/2.0/src/dscreen_manager.cpp
+++ b/services/screenservice/sourceservice/dscreenmgr/2.0/src/dscreen_manager.cpp
@@ -239,7 +239,6 @@ int32_t DScreenManager::EnableDistributedScreen(const std::string &devId, const
         int32_t ret = ScreenMgrAdapter::GetInstance().RegisterScreenGroupListener(dScreenGroupListener_);
         if (ret != DH_SUCCESS) {
             DHLOGE("DScreenManager2.0 EnableDistributedScreen failed, err: %" PRId32, ret);
-            delete dScreenGroupListener_;
             dScreenGroupListener_ = nullptr;
             return ERR_DH_SCREEN_SA_ENABLE_FAILED;
         }
diff --git a/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/dscreen_test.cpp b/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/dscreen_test.cpp
index 0401884a2e5db276b23c11695f4611c6b2e46eae..b55c2ada431c5dd8a0c7284954986a3eab1d6014 100644
--- a/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/dscreen_test.cpp
+++ b/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/dscreen_test.cpp
@@ -52,7 +52,7 @@ void DScreenTestV1::SetUp(void)
     dScreen_->videoParam_->SetVideoWidth(videoDataNum);
     dScreen_->videoParam_->SetScreenHeight(videoDataNum);
     dScreen_->videoParam_->SetScreenWidth(videoDataNum);
-    dScreen_->videoParam_->SetFps(videoDataNum);
+    dScreen_->videoParam_->SetFps(DEFAULT_FPS);
     dScreen_->devId_ = "peerDevId";
 }
 
diff --git a/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/screen_manager_adapter_test.cpp b/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/screen_manager_adapter_test.cpp
index d36d7a965d6b7a5fd8206dacc788611f36b9ebfb..85e1acc0ce893b6bbb93bfb04c5f73346de5df4d 100644
--- a/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/screen_manager_adapter_test.cpp
+++ b/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/screen_manager_adapter_test.cpp
@@ -234,7 +234,7 @@ HWTEST_F(DScreenManagerAdapterTest, SetImageSurface_001, TestSize.Level1)
  */
 HWTEST_F(DScreenManagerAdapterTest, GetMapRelation_001, TestSize.Level1)
 {
-    std::shared_ptr<DScreenMapRelation> ret = ScreenMgrAdapter::GetInstance().GetMapRelation(1000);
+    std::shared_ptr<DScreenMapRelation> ret = ScreenMgrAdapter::GetInstance().GetMapRelation(100000);
     EXPECT_EQ(nullptr, ret);
 }
 
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 5534a2cd0e51e00516a98f4ff30eb7953c9fd6de..4fcda388d64d4f24413c2d7eda96d04dff1c13ce 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
@@ -50,7 +50,7 @@ void DScreenTestV2::SetUp(void)
     dScreen_->videoParam_->SetVideoWidth(videoDataNum);
     dScreen_->videoParam_->SetScreenHeight(videoDataNum);
     dScreen_->videoParam_->SetScreenWidth(videoDataNum);
-    dScreen_->videoParam_->SetFps(videoDataNum);
+    dScreen_->videoParam_->SetFps(DEFAULT_FPS);
     dScreen_->devId_ = "peerDevId";
 }
 
@@ -310,7 +310,7 @@ HWTEST_F(DScreenTestV2, SetUp_002, TestSize.Level1)
 HWTEST_F(DScreenTestV2, SetUp_003, TestSize.Level1)
 {
     dScreen_->senderAdapter_ = std::make_shared<AVTransSenderAdapter>();
-    dScreen_->screenId_ = 2;
+    dScreen_->screenId_ = 200000;
     int32_t ret = dScreen_->SetUp();
     EXPECT_EQ(ERR_DH_AV_TRANS_SETUP_FAILED, ret);
 }
diff --git a/services/screentransport/screensinkprocessor/decoder/src/image_sink_decoder.cpp b/services/screentransport/screensinkprocessor/decoder/src/image_sink_decoder.cpp
index 49790da1e96bd9129b4c38e4273f06b69ec5a6a9..425c3cf96a69a5d8089198db03622ac22f191bbe 100644
--- a/services/screentransport/screensinkprocessor/decoder/src/image_sink_decoder.cpp
+++ b/services/screentransport/screensinkprocessor/decoder/src/image_sink_decoder.cpp
@@ -350,7 +350,7 @@ int32_t ImageSinkDecoder::SetDecoderFormat(const VideoParam &configParam)
     imageFormat_.PutLongValue("max_input_size", MAX_YUV420_BUFFER_SIZE);
     imageFormat_.PutIntValue("width", configParam.GetVideoWidth());
     imageFormat_.PutIntValue("height", configParam.GetVideoHeight());
-    imageFormat_.PutIntValue("frame_rate", configParam.GetFps());
+    imageFormat_.PutDoubleValue("frame_rate", configParam.GetFps());
 
     int32_t ret = videoDecoder_->Configure(imageFormat_);
     if (ret != MediaAVCodec::AVCS_ERR_OK) {
diff --git a/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp b/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp
index d43d3d2aabe2a2174e5ef23442e7b3fee6f2aadc..228276553fb75fc537896569df1ef204774606d4 100644
--- a/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp
+++ b/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp
@@ -373,7 +373,7 @@ int32_t ImageSourceEncoder::SetEncoderFormat(const VideoParam &configParam)
     imageFormat_.PutLongValue("max_input_size", MAX_YUV420_BUFFER_SIZE);
     imageFormat_.PutIntValue("width", configParam.GetVideoWidth());
     imageFormat_.PutIntValue("height", configParam.GetVideoHeight());
-    imageFormat_.PutIntValue("frame_rate", configParam.GetFps());
+    imageFormat_.PutDoubleValue("frame_rate", configParam.GetFps());
 
     int32_t ret = videoEncoder_->Configure(imageFormat_);
     if (ret != MediaAVCodec::AVCS_ERR_OK) {
diff --git a/services/screentransport/test/unittest/screensinkprocessor/src/image_sink_decoder_test.cpp b/services/screentransport/test/unittest/screensinkprocessor/src/image_sink_decoder_test.cpp
index 625458eba0a7f2463d2dc3997ad89bf6ab7e08cf..f07f96b0aec430134b888de6e8b3d49aab55d902 100644
--- a/services/screentransport/test/unittest/screensinkprocessor/src/image_sink_decoder_test.cpp
+++ b/services/screentransport/test/unittest/screensinkprocessor/src/image_sink_decoder_test.cpp
@@ -43,7 +43,8 @@ void ImageSinkDecoderTest::SetUp(void)
 
     imageListener_ = std::make_shared<MockIImageSinkProcessorListener>();
     imageDecoder_ = std::make_shared<ImageSinkDecoder>(imageListener_);
-    imageDecoder_->videoDecoder_ = MediaAVCodec::VideoDecoderFactory::CreateByMime("video/avc");
+    imageDecoder_->videoDecoder_ = MediaAVCodec::VideoDecoderFactory::CreateByMime(
+        std::string(MediaAVCodec::CodecMimeType::VIDEO_AVC));
 }
 
 void ImageSinkDecoderTest::TearDown(void) {}
diff --git a/services/screentransport/test/unittest/screensinkprocessor/src/image_sink_processor_test.cpp b/services/screentransport/test/unittest/screensinkprocessor/src/image_sink_processor_test.cpp
index 4e4df023234e79d7a17f671df434c710a482d508..56516af904573946089b413103e3c04e1ea808e4 100644
--- a/services/screentransport/test/unittest/screensinkprocessor/src/image_sink_processor_test.cpp
+++ b/services/screentransport/test/unittest/screensinkprocessor/src/image_sink_processor_test.cpp
@@ -43,7 +43,8 @@ void ImageSinkProcessorTest::SetUp(void)
     processor_ = std::make_shared<ImageSinkProcessor>();
     imageListener_ = std::make_shared<MockIImageSinkProcessorListener>();
     processor_->imageDecoder_ = std::make_shared<ImageSinkDecoder>(imageListener_);
-    processor_->imageDecoder_->videoDecoder_ = MediaAVCodec::VideoDecoderFactory::CreateByMime("video/avc");
+    processor_->imageDecoder_->videoDecoder_ = MediaAVCodec::VideoDecoderFactory::CreateByMime(
+        std::string(MediaAVCodec::CodecMimeType::VIDEO_AVC));
 }
 
 void ImageSinkProcessorTest::TearDown(void) {}
diff --git a/services/screentransport/test/unittest/screensourceprocessor/src/image_source_encoder_test.cpp b/services/screentransport/test/unittest/screensourceprocessor/src/image_source_encoder_test.cpp
index db6688fcb255123d7524e421e0624b071f23d985..391c4e36f802021130fe558ba1b69bdcc64c4e5e 100644
--- a/services/screentransport/test/unittest/screensourceprocessor/src/image_source_encoder_test.cpp
+++ b/services/screentransport/test/unittest/screensourceprocessor/src/image_source_encoder_test.cpp
@@ -97,7 +97,8 @@ HWTEST_F(ImageSourceEncoderTest, ReleaseEncoder_001, TestSize.Level1)
  */
 HWTEST_F(ImageSourceEncoderTest, ReleaseEncoder_002, TestSize.Level1)
 {
-    encoder->videoEncoder_ = MediaAVCodec::VideoEncoderFactory::CreateByMime("video/avc");
+    encoder->videoEncoder_ = MediaAVCodec::VideoEncoderFactory::CreateByMime(
+        std::string(MediaAVCodec::CodecMimeType::VIDEO_AVC));
 
     int32_t actual = encoder->ReleaseEncoder();
     EXPECT_EQ(DH_SUCCESS, actual);
@@ -149,7 +150,8 @@ HWTEST_F(ImageSourceEncoderTest, StopEncoder_001, TestSize.Level1)
  */
 HWTEST_F(ImageSourceEncoderTest, StopEncoder_002, TestSize.Level1)
 {
-    encoder->videoEncoder_ = MediaAVCodec::VideoEncoderFactory::CreateByMime("video/avc");
+    encoder->videoEncoder_ = MediaAVCodec::VideoEncoderFactory::CreateByMime(
+        std::string(MediaAVCodec::CodecMimeType::VIDEO_AVC));
 
     int32_t actual = encoder->StopEncoder();
     EXPECT_EQ(ERR_DH_SCREEN_CODEC_STOP_FAILED, actual);
diff --git a/services/screentransport/test/unittest/screentranstestutils/include/screentrans_test_utils.h b/services/screentransport/test/unittest/screentranstestutils/include/screentrans_test_utils.h
index c005e074622d1102bea160faf216429a6a3869c6..a0a36c99fc850f8882cbbfd998f57ce499d53e93 100644
--- a/services/screentransport/test/unittest/screentranstestutils/include/screentrans_test_utils.h
+++ b/services/screentransport/test/unittest/screentranstestutils/include/screentrans_test_utils.h
@@ -32,7 +32,7 @@ constexpr int32_t VIDEO_CODEC_TYPE_INVALID = -1;
 constexpr int32_t VIDEO_DATA_FORMAT_INVALID = -1;
 constexpr int32_t WIDTH_INVALID = 9999;
 constexpr int32_t HEIGHT_INVALID = 9999;
-constexpr int32_t FPS = 30;
+constexpr double FPS = 30.0;
 constexpr size_t DATA_LEN = 128;
 
 class MockIScreenSinkTransCallback : public IScreenSinkTransCallback {
diff --git a/services/softbusadapter/src/softbus_adapter.cpp b/services/softbusadapter/src/softbus_adapter.cpp
index cfad3800e59b1fc9c40de959571288b06fa510d1..624298b2d44d3be4044d252b11f934b4c2885960 100644
--- a/services/softbusadapter/src/softbus_adapter.cpp
+++ b/services/softbusadapter/src/softbus_adapter.cpp
@@ -208,7 +208,10 @@ int32_t SoftbusAdapter::OpenSoftbusSession(const std::string &mySessionName, con
         return ERR_DH_SCREEN_TRANS_ERROR;
     }
     PeerSocketInfo info;
-    listener->OnSessionOpened(socketId, info);
+    ret = OnSoftbusSessionOpened(socketId, info);
+    if (ret != DH_SUCCESS) {
+        return ret;
+    }
     DHLOGI("%s: OpenSoftbusSession success sessionId: %." PRId32, LOG_TAG, socketId);
     return socketId;
 }
@@ -255,7 +258,7 @@ int32_t SoftbusAdapter::SendSoftbusStream(int32_t sessionId, const StreamData *d
 
 std::shared_ptr<ISoftbusListener> &SoftbusAdapter::GetSoftbusListenerByName(int32_t sessionId)
 {
-    DHLOGD("%s: SendSoftbusStream, sessionId:%" PRId32, LOG_TAG, sessionId);
+    DHLOGD("%s: GetSoftbusListenerByName, sessionId:%" PRId32, LOG_TAG, sessionId);
     std::string strListenerKey = "";
     {
         std::lock_guard<std::mutex> lock(idMapMutex_);
@@ -287,11 +290,14 @@ std::shared_ptr<ISoftbusListener> &SoftbusAdapter::GetSoftbusListenerById(int32_
 
 int32_t SoftbusAdapter::OnSoftbusSessionOpened(int32_t sessionId, PeerSocketInfo info)
 {
-    DHLOGI("%s: OnSessionOpened session:%" PRId32, LOG_TAG, sessionId);
-    std::string peerDevId(info.networkId);
+    DHLOGI("%s: OnSoftbusSessionOpened session:%" PRId32, LOG_TAG, sessionId);
     {
         std::lock_guard<std::mutex> lock(serverIdMapMutex_);
         for (auto it = serverIdMap_.begin(); it != serverIdMap_.end(); it++) {
+            if (info.networkId == nullptr) {
+                break;
+            }
+            std::string peerDevId(info.networkId);
             if ((it->second).find(peerDevId) != std::string::npos) {
                 std::lock_guard<std::mutex> sessionLock(idMapMutex_);
                 devId2SessIdMap_.insert(std::make_pair(sessionId, it->second));