diff --git a/services/base/include/dfx/dms_hisysevent_report.h b/services/base/include/dfx/dms_hisysevent_report.h
index 8d883e8..6b2424b 100644
--- a/services/base/include/dfx/dms_hisysevent_report.h
+++ b/services/base/include/dfx/dms_hisysevent_report.h
@@ -17,35 +17,36 @@
 #define OHOS_DISTRIBUTED_HISTSEVENT_REPORT_H
 
 #include <string>
+#include "iosfwd"
 
 namespace OHOS {
 namespace DistributedSchedule {
 namespace BehaviorEvent {
-    const std::string START_REMOTE_ABILITY = "START_REMOTE_ABILITY";
-    const std::string CONNECT_REMOTE_ABILITY = "CONNECT_REMOTE_ABILITY";
-    const std::string DISCONNECT_REMOTE_ABILITY = "DISCONNECT_REMOTE_ABILITY";
-    const std::string START_REMOTE_ABILITY_BYCALL = "START_REMOTE_ABILITY_BYCALL";
-    const std::string RELEASE_REMOTE_ABILITY = "RELEASE_REMOTE_ABILITY";
-    const std::string START_CONTINUATION = "START_CONTINUATION";
+    constexpr const char* START_REMOTE_ABILITY = "START_REMOTE_ABILITY";
+    constexpr const char* CONNECT_REMOTE_ABILITY = "CONNECT_REMOTE_ABILITY";
+    constexpr const char* DISCONNECT_REMOTE_ABILITY = "DISCONNECT_REMOTE_ABILITY";
+    constexpr const char* START_REMOTE_ABILITY_BYCALL = "START_REMOTE_ABILITY_BYCALL";
+    constexpr const char* RELEASE_REMOTE_ABILITY = "RELEASE_REMOTE_ABILITY";
+    constexpr const char* START_CONTINUATION = "START_CONTINUATION";
 }
 
 namespace FaultEvent {
-    const std::string START_REMOTE_ABILITY = "START_ABILITY_FAILED";
-    const std::string CONNECT_REMOTE_ABILITY = "CONNECT_ABILITY_FAILED";
-    const std::string DISCONNECT_REMOTE_ABILITY = "DISCONNECT_ABILITY_FAILED";
-    const std::string START_REMOTE_ABILITY_BYCALL = "START_ABILITY_BYCALL_FAILED";
-    const std::string RELEASE_REMOTE_ABILITY = "RELEASE_ABILITY_FAILED";
-    const std::string START_CONTINUATION = "START_CONTINUATION_FAILED";
+    constexpr const char* START_REMOTE_ABILITY = "START_ABILITY_FAILED";
+    constexpr const char* CONNECT_REMOTE_ABILITY = "CONNECT_ABILITY_FAILED";
+    constexpr const char* DISCONNECT_REMOTE_ABILITY = "DISCONNECT_ABILITY_FAILED";
+    constexpr const char* START_REMOTE_ABILITY_BYCALL = "START_ABILITY_BYCALL_FAILED";
+    constexpr const char* RELEASE_REMOTE_ABILITY = "RELEASE_ABILITY_FAILED";
+    constexpr const char* START_CONTINUATION = "START_CONTINUATION_FAILED";
 }
 
 namespace EventErrorType {
-    const std::string GET_BUNDLE_MGR_FAILED = "GET_BUNDLE_MGR_FAILED";
-    const std::string GET_ABILITY_MGR_FAILED = "GET_ABILITY_MGR_FAILED";
+    constexpr const char* GET_BUNDLE_MGR_FAILED = "GET_BUNDLE_MGR_FAILED";
+    constexpr const char* GET_ABILITY_MGR_FAILED = "GET_ABILITY_MGR_FAILED";
 }
 
 namespace EventCallingType {
-    const std::string LOCAL = "LOCAL";
-    const std::string REMOTE = "REMOTE";
+    constexpr const char* LOCAL = "LOCAL";
+    constexpr const char* REMOTE = "REMOTE";
 }
 
 struct BehaviorEventParam {
diff --git a/services/base/include/dfx/dms_hitrace_chain.h b/services/base/include/dfx/dms_hitrace_chain.h
index 3d1ff86..fe63893 100644
--- a/services/base/include/dfx/dms_hitrace_chain.h
+++ b/services/base/include/dfx/dms_hitrace_chain.h
@@ -16,7 +16,8 @@
 #ifndef OHOS_DISTRIBUTED_HITRACE_CHAIN_H
 #define OHOS_DISTRIBUTED_HITRACE_CHAIN_H
 
-#include "hitrace/hitrace.h"
+#include "hitrace/hitraceid.h"
+#include "iosfwd"
 
 namespace OHOS {
 namespace DistributedSchedule {
diff --git a/services/base/include/dfx/dms_hitrace_constants.h b/services/base/include/dfx/dms_hitrace_constants.h
index dc10ca3..4642099 100644
--- a/services/base/include/dfx/dms_hitrace_constants.h
+++ b/services/base/include/dfx/dms_hitrace_constants.h
@@ -25,13 +25,13 @@ namespace TraceTag {
 }
 
 namespace TraceValue {
-    const std::string START_REMOTE_ABILITY = "START_REMOTE_ABILITY";
-    const std::string CONNECT_REMOTE_ABILITY = "CONNECT_REMOTE_ABILITY";
-    const std::string DISCONNECT_REMOTE_ABILITY = "DISCONNECT_REMOTE_ABILITY";
-    const std::string START_REMOTE_ABILITY_BYCALL = "START_REMOTE_ABILITY_BYCALL";
-    const std::string RELEASE_REMOTE_ABILITY = "RELEASE_REMOTE_ABILITY";
-    const std::string START_CONTINUATION = "START_CONTINUATION";
-    const std::string REMOTE_PROCEDURE_CALL = "REMOTE_PROCEDURE_CALL";
+    constexpr const char* START_REMOTE_ABILITY = "START_REMOTE_ABILITY";
+    constexpr const char* CONNECT_REMOTE_ABILITY = "CONNECT_REMOTE_ABILITY";
+    constexpr const char* DISCONNECT_REMOTE_ABILITY = "DISCONNECT_REMOTE_ABILITY";
+    constexpr const char* START_REMOTE_ABILITY_BYCALL = "START_REMOTE_ABILITY_BYCALL";
+    constexpr const char* RELEASE_REMOTE_ABILITY = "RELEASE_REMOTE_ABILITY";
+    constexpr const char* START_CONTINUATION = "START_CONTINUATION";
+    constexpr const char* REMOTE_PROCEDURE_CALL = "REMOTE_PROCEDURE_CALL";
 }
 } // namespace DistributedSchedule
 } // namespace OHOS
diff --git a/services/base/src/dfx/dms_hisysevent_report.cpp b/services/base/src/dfx/dms_hisysevent_report.cpp
index 4f5c6fc..8e377a8 100644
--- a/services/base/src/dfx/dms_hisysevent_report.cpp
+++ b/services/base/src/dfx/dms_hisysevent_report.cpp
@@ -15,7 +15,10 @@
 
 #include "dfx/dms_hisysevent_report.h"
 
+#include <string>
+
 #include "dtbschedmgr_log.h"
+#include "hilog/log_cpp.h"
 #include "hisysevent.h"
 #include "ipc_skeleton.h"
 
@@ -24,17 +27,17 @@ namespace DistributedSchedule {
 using namespace OHOS::HiviewDFX;
 namespace {
     const std::string TAG = "DmsHiSysEventReport";
-    const std::string DOMAIN_NAME = std::string(HiSysEvent::Domain::DISTRIBUTED_SCHEDULE);
+    constexpr const char*  DOMAIN_NAME = HiSysEvent::Domain::DISTRIBUTED_SCHEDULE;
 
-    const std::string KEY_CALLING_APP_UID = "CALLING_APP_UID";
-    const std::string KEY_CALLING_PID = "CALLING_PID";
-    const std::string KEY_CALLING_TYPE = "CALLING_TYPE";
-    const std::string KEY_CALLING_UID = "CALLING_UID";
-    const std::string KEY_ERROR_TYPE = "ERROR_TYPE";
+    constexpr const char*  KEY_CALLING_APP_UID = "CALLING_APP_UID";
+    constexpr const char*  KEY_CALLING_PID = "CALLING_PID";
+    constexpr const char*  KEY_CALLING_TYPE = "CALLING_TYPE";
+    constexpr const char*  KEY_CALLING_UID = "CALLING_UID";
+    constexpr const char*  KEY_ERROR_TYPE = "ERROR_TYPE";
 
-    const std::string KEY_RESULT = "RESULT";
-    const std::string KEY_TARGET_ABILITY = "TARGET_ABILITY";
-    const std::string KEY_TARGET_BUNDLE = "TARGET_BUNDLE";
+    constexpr const char*  KEY_RESULT = "RESULT";
+    constexpr const char*  KEY_TARGET_ABILITY = "TARGET_ABILITY";
+    constexpr const char*  KEY_TARGET_BUNDLE = "TARGET_BUNDLE";
 }
 
 int DmsHiSysEventReport::ReportBehaviorEvent(const BehaviorEventParam& param)
diff --git a/services/base/src/dfx/dms_hitrace_chain.cpp b/services/base/src/dfx/dms_hitrace_chain.cpp
index 51ef52e..d1e3d83 100644
--- a/services/base/src/dfx/dms_hitrace_chain.cpp
+++ b/services/base/src/dfx/dms_hitrace_chain.cpp
@@ -14,6 +14,8 @@
  */
 
 #include "dfx/dms_hitrace_chain.h"
+#include "hitrace/hitrace.h"
+#include "hitrace/hitracec.h"
 
 namespace OHOS {
 namespace DistributedSchedule {