diff --git a/services/screenservice/sourceservice/dscreenmgr/1.0/src/dscreen.cpp b/services/screenservice/sourceservice/dscreenmgr/1.0/src/dscreen.cpp
index e8e054ea851e7307fa4e8b8b92a56b84c17f0e30..8e862c449a29519a42ce89f52f6880b084503590 100644
--- a/services/screenservice/sourceservice/dscreenmgr/1.0/src/dscreen.cpp
+++ b/services/screenservice/sourceservice/dscreenmgr/1.0/src/dscreen.cpp
@@ -341,7 +341,7 @@ void DScreen::HandleDisable(const std::string &taskId)
         return;
     }
     SetState(DISABLED);
-    dscreenCallback_->OnUnregResult(shared_from_this(), taskId, DH_SUCCESS, "");
+    dscreenCallback_->OnUnregResult(shared_from_this(), taskId, DH_SUCCESS, "dscreen disable success.");
     ReportUnRegisterScreenEvent(DSCREEN_UNREGISTER, GetAnonyString(devId_).c_str(), GetAnonyString(dhId_).c_str(),
         "dscreen disable success.");
 }
diff --git a/services/screenservice/sourceservice/dscreenmgr/2.0/src/dscreen.cpp b/services/screenservice/sourceservice/dscreenmgr/2.0/src/dscreen.cpp
index 72f3ef0522de0cb5a7276f25cac8395a0730e42c..e68a659d822b2d5140b48269f16c8d73338e50e9 100644
--- a/services/screenservice/sourceservice/dscreenmgr/2.0/src/dscreen.cpp
+++ b/services/screenservice/sourceservice/dscreenmgr/2.0/src/dscreen.cpp
@@ -209,7 +209,7 @@ void DScreen::HandleDisable(const std::string &taskId)
         return;
     }
     SetState(DISABLED);
-    dscreenCallback_->OnUnregResult(shared_from_this(), taskId, DH_SUCCESS, "");
+    dscreenCallback_->OnUnregResult(shared_from_this(), taskId, DH_SUCCESS, "dscreen disable success.");
     ReportUnRegisterScreenEvent(DSCREEN_UNREGISTER, GetAnonyString(devId_).c_str(), GetAnonyString(dhId_).c_str(),
         "dscreen disable success.");
 }