diff --git a/frameworks/core/frame_aware_policy/src/intellisense_server.cpp b/frameworks/core/frame_aware_policy/src/intellisense_server.cpp
index 8b10dcc2c0956687e2cb4c710e7c5c197afa6260..d91b3d7100761aa3177b6f34dce05cb6ce303aea 100644
--- a/frameworks/core/frame_aware_policy/src/intellisense_server.cpp
+++ b/frameworks/core/frame_aware_policy/src/intellisense_server.cpp
@@ -32,6 +32,7 @@ namespace {
     static std::string configFilePath = "/system/etc/frame_aware_sched/hwrme.xml"; // need To check the exact file path.
 }
 using namespace std;
+using namespace QosCommon;
 
 DEFINE_RMELOG_INTELLISENSE("ueaServer-IntelliSenseServer");
 IMPLEMENT_SINGLE_INSTANCE(IntelliSenseServer);
diff --git a/qos_manager/include/qos_common.h b/qos_manager/include/qos_common.h
index 7f6e50232912415ad39b7331e95bd07abd2eeca7..b54a5aa66ebab484e80efb66d249c812f90726b2 100644
--- a/qos_manager/include/qos_common.h
+++ b/qos_manager/include/qos_common.h
@@ -15,6 +15,9 @@
 #ifndef QOS_COMMON_H
 #define QOS_COMMON_H
 
+namespace OHOS {
+namespace QosCommon {
+
 constexpr int NR_QOS = 6;
 constexpr int QOS_NICE_FLAG = 0x01;
 constexpr int QOS_LATENCY_NICE_FLAG = 0x02;
@@ -98,4 +101,6 @@ int QosApplyForThread(int level, int tid);
 int QosLeaveForThread(int tid);
 int QosPolicy(struct QosPolicyDatas *policyDatas);
 
+} // namespace QosCommon
+} // namespace OHOS
 #endif // QOS_COMMON_H
\ No newline at end of file
diff --git a/qos_manager/src/qos_common.cpp b/qos_manager/src/qos_common.cpp
index 86bcc513429b893bcb0574e05707aafcf0d65718..c648dccafef6740e6c3a6f7b5a66b44555473a0b 100644
--- a/qos_manager/src/qos_common.cpp
+++ b/qos_manager/src/qos_common.cpp
@@ -22,6 +22,9 @@
 
 constexpr unsigned int AF_QOS_DELEGATED = 0x0001;
 
+namespace OHOS {
+namespace QosCommon {
+
 DEFINE_RMELOG_INTELLISENSE("qos_manager");
 
 static int TrivalOpenQosCtrlNode(void)
@@ -178,4 +181,7 @@ int QosPolicy(struct QosPolicyDatas *policyDatas)
     }
     close(fd);
     return ret;
-}
\ No newline at end of file
+}
+
+} // namespace QosCommon
+} // namespace OHOS
\ No newline at end of file
diff --git a/qos_manager/src/qos_manager.cpp b/qos_manager/src/qos_manager.cpp
index ec1dad69a5d1bc79dbe144e05f1ed5bc588803b3..3488b47d226c9858e466c58646289deb492c326d 100644
--- a/qos_manager/src/qos_manager.cpp
+++ b/qos_manager/src/qos_manager.cpp
@@ -23,7 +23,7 @@ constexpr int ERROR_NUM = -1;
 
 namespace OHOS {
 namespace QOS {
-
+using namespace QosCommon;
 DEFINE_RMELOG_INTELLISENSE("qos_manager");
 
 static struct QosPolicyDatas g_defaultPolicy = {