diff --git a/interfaces/inner_kits/native_cpp/camera_sink/src/dcamera_sink_load_callback.cpp b/interfaces/inner_kits/native_cpp/camera_sink/src/dcamera_sink_load_callback.cpp
index 25e1937..b31ec30 100644
--- a/interfaces/inner_kits/native_cpp/camera_sink/src/dcamera_sink_load_callback.cpp
+++ b/interfaces/inner_kits/native_cpp/camera_sink/src/dcamera_sink_load_callback.cpp
@@ -15,8 +15,6 @@
 
 #include "dcamera_sink_load_callback.h"
 
-#include <unistd.h>
-
 #include "hisysevent.h"
 #include "dcamera_sink_handler.h"
 #include "distributed_hardware_log.h"
diff --git a/interfaces/inner_kits/native_cpp/camera_source/src/dcamera_source_load_callback.cpp b/interfaces/inner_kits/native_cpp/camera_source/src/dcamera_source_load_callback.cpp
index b27bf31..2664978 100644
--- a/interfaces/inner_kits/native_cpp/camera_source/src/dcamera_source_load_callback.cpp
+++ b/interfaces/inner_kits/native_cpp/camera_source/src/dcamera_source_load_callback.cpp
@@ -15,8 +15,6 @@
 
 #include "dcamera_source_load_callback.h"
 
-#include <unistd.h>
-
 #include "hisysevent.h"
 #include "dcamera_source_handler.h"
 #include "distributed_hardware_log.h"
diff --git a/services/cameraservice/sourceservice/src/distributedcameramgr/dcamera_source_dev.cpp b/services/cameraservice/sourceservice/src/distributedcameramgr/dcamera_source_dev.cpp
index 1906225..d386373 100644
--- a/services/cameraservice/sourceservice/src/distributedcameramgr/dcamera_source_dev.cpp
+++ b/services/cameraservice/sourceservice/src/distributedcameramgr/dcamera_source_dev.cpp
@@ -15,8 +15,6 @@
 
 #include "dcamera_source_dev.h"
 
-#include <unistd.h>
-
 #include "anonymous_string.h"
 #include "hisysevent.h"
 #include "distributed_camera_constants.h"
diff --git a/services/channel/src/dcamera_softbus_adapter.cpp b/services/channel/src/dcamera_softbus_adapter.cpp
index 5d3eeea..be63b93 100644
--- a/services/channel/src/dcamera_softbus_adapter.cpp
+++ b/services/channel/src/dcamera_softbus_adapter.cpp
@@ -211,24 +211,30 @@ int32_t DCameraSoftbusAdapter::OpenSoftbusSession(std::string mySessName, std::s
     int32_t sessionId = OpenSession(mySessName.c_str(), peerSessName.c_str(), peerDevId.c_str(), "0", &attr);
     if (sessionId < 0) {
         DHLOGE("DCameraSoftbusAdapter OpenSoftbusSession failed %d", sessionId);
-        int32_t retVal = OHOS::HiviewDFX::HiSysEvent::Write(
-            OHOS::HiviewDFX::HiSysEvent::Domain::DISTRIBUTED_CAMERA,
-            "SOFTBUS_SESSION_ERROR",
-            OHOS::HiviewDFX::HiSysEvent::EventType::FAULT,
-            "PID", getpid(),
-            "UID", getuid(),
-            "MYSESSIONNAME", mySessName.c_str(),
-            "PEERSESSIONNAME", peerSessName.c_str(),
-            "PEERDEVID", peerDevId.c_str(),
-            "MSG", "open softbus session failed.");
-        if (retVal != DCAMERA_OK) {
-            DHLOGE("Write HiSysEvent error, retVal:%d", retVal);
-        }
+        ReportSoftbusSessionFail(mySessName, peerSessName, peerDevId);
         return DCAMERA_BAD_OPERATE;
     }
     return DCAMERA_OK;
 }
 
+void DCameraSoftbusAdapter::ReportSoftbusSessionFail(std::string mySessName,
+    std::string peerSessName, std::string peerDevId)
+{
+    int32_t retVal = OHOS::HiviewDFX::HiSysEvent::Write(
+        OHOS::HiviewDFX::HiSysEvent::Domain::DISTRIBUTED_CAMERA,
+        "SOFTBUS_SESSION_ERROR",
+        OHOS::HiviewDFX::HiSysEvent::EventType::FAULT,
+        "PID", getpid(),
+        "UID", getuid(),
+        "MYSESSIONNAME", mySessName.c_str(),
+        "PEERSESSIONNAME", peerSessName.c_str(),
+        "PEERDEVID", peerDevId.c_str(),
+        "MSG", "open softbus session failed.");
+    if (retVal != DCAMERA_OK) {
+        DHLOGE("Write HiSysEvent error, retVal:%d", retVal);
+    }
+}
+
 int32_t DCameraSoftbusAdapter::CloseSoftbusSession(int32_t sessionId)
 {
     DHLOGI("close softbus sessionId: %d", sessionId);
diff --git a/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process.cpp b/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process.cpp
index 1fcf9a5..118f83b 100644
--- a/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process.cpp
+++ b/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process.cpp
@@ -15,8 +15,6 @@
 
 #include "decode_data_process.h"
 
-#include <unistd.h>
-
 #include "hisysevent.h"
 #include "distributed_hardware_log.h"
 #include "graphic_common_c.h"
diff --git a/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process_common.cpp b/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process_common.cpp
index d9a7103..dacc723 100644
--- a/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process_common.cpp
+++ b/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process_common.cpp
@@ -15,8 +15,6 @@
 
 #include "decode_data_process.h"
 
-#include <unistd.h>
-
 #include "hisysevent.h"
 #include "distributed_hardware_log.h"
 #include "graphic_common_c.h"