diff --git a/common/include/dscreen_constants.h b/common/include/dscreen_constants.h
index 4f2cabeafc254dbf095d14ae49d61994bab4b3fd..f3c1fcf6d6d57d32f06e69275a1bd109e0856e52 100644
--- a/common/include/dscreen_constants.h
+++ b/common/include/dscreen_constants.h
@@ -92,6 +92,7 @@ const std::string DSCREEN_LOG_TITLE_TAG = "DSCREEN";
 const std::string DSCREEN_PREFIX = "DISTRIBUTED_SCREEN";
 const std::string SCREEN_PREFIX = "SCREEN";
 const std::string DSCREEN_VERSION = "1.0";
+const std::string DSCREEN_PROCESS_NAME = "dscreen";
 const std::string SEPERATOR = "#";
 const std::string KEY_VERSION = "screenVersion";
 const std::string KEY_DISPLAY_ID = "displayId";
diff --git a/common/src/dscreen_sa_process_state.cpp b/common/src/dscreen_sa_process_state.cpp
index 8f052d23d4c7fc0687d2c80153a64f8549d9b936..5272ed9944892269ca290a2a16b8d1c1b31a6883 100644
--- a/common/src/dscreen_sa_process_state.cpp
+++ b/common/src/dscreen_sa_process_state.cpp
@@ -29,7 +29,6 @@ enum DScreenSAState : uint32_t {
     DSCREEN_SA_EXIT_STATE_START = 0,
     DSCREEN_SA_EXIT_STATE_STOP = 1
 };
-
 DScreenSAState g_sinkSAState = DSCREEN_SA_EXIT_STATE_START;
 DScreenSAState g_sourceSAState = DSCREEN_SA_EXIT_STATE_START;
 std::mutex g_saProcessState;
@@ -45,7 +44,7 @@ void SetSinkProcessExit()
     }
     DHLOGI("exit sa process success.");
     ReportSaEvent(DSCREEN_EXIT, DISTRIBUTED_HARDWARE_SCREEN_SINK_SA_ID, "dscreen sink sa exit success.");
-    exit(0);
+    _Exit(0);
 }
 
 void SetSourceProcessExit()
@@ -59,7 +58,7 @@ void SetSourceProcessExit()
     }
     DHLOGI("exit sa process success.");
     ReportSaEvent(DSCREEN_EXIT, DISTRIBUTED_HARDWARE_SCREEN_SOURCE_SA_ID, "dscreen source sa exit success.");
-    exit(0);
+    _Exit(0);
 }
 } // namespace DistributedHardware
 } // namespace OHOS
\ No newline at end of file