diff --git a/qos/BUILD.gn b/qos/BUILD.gn
index c7906838423de1c3ebec18b4efa6b8cdf40989ae..b6ee0666967b41582fd6f1eb98162c606b1f2b6c 100644
--- a/qos/BUILD.gn
+++ b/qos/BUILD.gn
@@ -41,7 +41,10 @@ ohos_shared_library("qos") {
     defines = [ "QOS_EXT_ENABLE" ]
   }
 
-  external_deps = [ "hilog:libhilog" ]
+  external_deps = [
+    "hilog:libhilog",
+    "init:libbegetutil",
+  ]
 
   subsystem_name = "resourceschedule"
   part_name = "qos_manager"
diff --git a/qos/qos.cpp b/qos/qos.cpp
index 924f686590adb96aecdf68efd893669a99096b02..b6c5362974592ed6dbc8d5bb97847d1542d93f2f 100644
--- a/qos/qos.cpp
+++ b/qos/qos.cpp
@@ -16,6 +16,7 @@
 #include <cstdlib>
 #include <unistd.h>
 #include "concurrent_task_log.h"
+#include "parameters.h"
 #include "qos_interface.h"
 #include "qos.h"
 using namespace OHOS::ConcurrentTask;
@@ -32,7 +33,12 @@ QosController& QosController::GetInstance()
 
 int QosController::SetThreadQosForOtherThread(enum QosLevel level, int tid)
 {
+    bool qosEnable = OHOS::system::GetBoolParameter("persist.all.setQos.on", true);
     int qos = static_cast<int>(level);
+    if (!qosEnable) {
+        CONCUR_LOGD("[Qos] qoslevel %{public}d apply for tid %{public}d disable", qos, tid);
+        return 0;
+    }
     if (level < QosLevel::QOS_BACKGROUND || level >= QosLevel::QOS_MAX) {
         CONCUR_LOGE("[Qos] invalid qos level %{public}d", qos);
         return ERROR_NUM;
@@ -49,6 +55,11 @@ int QosController::SetThreadQosForOtherThread(enum QosLevel level, int tid)
 
 int QosController::ResetThreadQosForOtherThread(int tid)
 {
+    bool qosEnable = OHOS::system::GetBoolParameter("persist.all.setQos.on", true);
+    if (!qosEnable) {
+        CONCUR_LOGD("[Qos] qoslevel reset disable for tid %{public}d.", tid);
+        return 0;
+    }
     int ret = QosLeaveForOther(tid);
     if (ret == 0) {
         CONCUR_LOGD("[Qos] qoslevel reset for tid %{public}d success", tid);