diff --git a/.gitignore b/.gitignore
index 56fe945..f22caa2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ src/settings/SettingsConf.h
 resources
 screenlog*
 *ipk
+sa8155*
diff --git a/src/base/LunaTask.cpp b/src/base/LunaTask.cpp
index 8a803a9..bf34475 100644
--- a/src/base/LunaTask.cpp
+++ b/src/base/LunaTask.cpp
@@ -20,15 +20,17 @@
 #include "RunningAppList.h"
 #include "util/JValueUtil.h"
 
+#define LOG_NAME "LunaTask"
+
 int LunaTask::getDisplayId()
 {
     // TODO This is temp solution about displayId
     // When home app support peropery. Please detete following code block
     if (getAppId().find("home1") != string::npos) {
-        Logger::info("LunaTask", __FUNCTION__, "Reserved AppId. DispalyId is 1");
+        Logger::info(LOG_NAME, __FUNCTION__, "Reserved AppId. DispalyId is 1");
         return 1;
     } else if (getAppId().find("statusbar1") != string::npos) {
-        Logger::info("LunaTask", __FUNCTION__, "Reserved AppId. DispalyId is 1");
+        Logger::info(LOG_NAME, __FUNCTION__, "Reserved AppId. DispalyId is 1");
         return 1;
     }
 
@@ -40,5 +42,13 @@ int LunaTask::getDisplayId()
 
 void LunaTask::setDisplayId(const int displayId)
 {
+    int oldDisplayId = getDisplayId();
+    if (oldDisplayId != -1 && oldDisplayId != displayId) {
+        Logger::warning(LOG_NAME, __FUNCTION__, Logger::format("DisplayId is not empty: Old(%d) New(%d)", oldDisplayId, displayId));
+    }
     m_requestPayload.put("displayId", displayId);
+    if (!m_requestPayload.hasKey("params")) {
+        m_requestPayload.put("params", pbnjson::Object());
+    }
+    m_requestPayload["params"].put("displayAffinity", displayId);
 }
diff --git a/src/base/RunningAppList.cpp b/src/base/RunningAppList.cpp
index 41d907c..978680c 100644
--- a/src/base/RunningAppList.cpp
+++ b/src/base/RunningAppList.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 LG Electronics, Inc.
+// Copyright (c) 2019-2020 LG Electronics, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,6 +17,7 @@
 #include "base/RunningAppList.h"
 
 #include "bus/service/ApplicationManager.h"
+#include "conf/RuntimeInfo.h"
 
 RunningAppList::RunningAppList()
 {
@@ -102,6 +103,7 @@ RunningAppPtr RunningAppList::getByLunaTask(LunaTaskPtr lunaTask)
 {
     if (lunaTask == nullptr)
         return nullptr;
+
     string appId = lunaTask->getAppId();
     string launchPointId = lunaTask->getLaunchPointId();
     string instanceId = lunaTask->getInstanceId();
@@ -120,6 +122,13 @@ RunningAppPtr RunningAppList::getByLunaTask(LunaTaskPtr lunaTask)
         lunaTask->setLaunchPointId(runningApp->getLaunchPointId());
         lunaTask->setAppId(runningApp->getAppId());
         lunaTask->setDisplayId(runningApp->getDisplayId());
+    } else {
+        // default values
+        if (RuntimeInfo::getInstance().isInContainer()) {
+            lunaTask->setDisplayId(RuntimeInfo::getInstance().getDisplayId());
+        } else if (lunaTask->getDisplayId() == -1) {
+            lunaTask->setDisplayId(0);
+        }
     }
     return runningApp;
 }
diff --git a/src/base/RunningAppList.h b/src/base/RunningAppList.h
index 62ede80..11085be 100644
--- a/src/base/RunningAppList.h
+++ b/src/base/RunningAppList.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 LG Electronics, Inc.
+// Copyright (c) 2019-2020 LG Electronics, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bus/service/ApplicationManager.cpp b/src/bus/service/ApplicationManager.cpp
index 1e89a50..63f7013 100644
--- a/src/bus/service/ApplicationManager.cpp
+++ b/src/bus/service/ApplicationManager.cpp
@@ -250,15 +250,16 @@ void ApplicationManager::launch(LunaTaskPtr lunaTask)
         return;
     }
 
-    // If it is launch (not relaunch), assign default displayId
-    if (lunaTask->getDisplayId() == -1) {
-        lunaTask->setDisplayId(0);
-    }
     PolicyManager::getInstance().launch(lunaTask);
 }
 
 void ApplicationManager::pause(LunaTaskPtr lunaTask)
 {
+    RunningAppPtr runningApp = RunningAppList::getInstance().getByLunaTask(lunaTask);
+    if (runningApp == nullptr) {
+        LunaTaskList::getInstance().removeAfterReply(lunaTask, ErrCode_GENERAL, lunaTask->getId() + " is not running");
+        return;
+    }
     PolicyManager::getInstance().pause(lunaTask);
     return;
 }
diff --git a/src/conf/RuntimeInfo.cpp b/src/conf/RuntimeInfo.cpp
index 8ca18e6..1eacf26 100644
--- a/src/conf/RuntimeInfo.cpp
+++ b/src/conf/RuntimeInfo.cpp
@@ -16,7 +16,11 @@
 
 #include "RuntimeInfo.h"
 
+#include <stdlib.h>
+
 RuntimeInfo::RuntimeInfo()
+    : m_displayId(-1),
+      m_isInContainer(false)
 {
     setClassName("RuntimeInfo");
 }
@@ -27,6 +31,16 @@ RuntimeInfo::~RuntimeInfo()
 
 void RuntimeInfo::initialize()
 {
+    string displayId = getenv("DISPLAY_ID");
+    string container = getenv("container");
+
+    if (!displayId.empty()) {
+        m_displayId = stoi(displayId.c_str());
+    }
+    if (!container.empty()) {
+        m_isInContainer = true;
+    }
+    Logger::info(getClassName(), __FUNCTION__, Logger::format("DisplayId(%d) IsInContainer(%s)", m_displayId, Logger::toString(m_isInContainer)));
     load();
 }
 
diff --git a/src/conf/RuntimeInfo.h b/src/conf/RuntimeInfo.h
index 36aebfc..aad381e 100644
--- a/src/conf/RuntimeInfo.h
+++ b/src/conf/RuntimeInfo.h
@@ -17,6 +17,8 @@
 #ifndef CONF_RUNTIMEINFO_H_
 #define CONF_RUNTIMEINFO_H_
 
+#include <iostream>
+
 #include <pbnjson.hpp>
 
 #include "Environment.h"
@@ -40,6 +42,17 @@ friend class ISingleton<RuntimeInfo> ;
     bool getValue(const string& key, JValue& value);
     bool setValue(const string& key, JValue& value);
 
+    int getDisplayId()
+    {
+        return m_displayId;
+    }
+
+    bool isInContainer()
+    {
+        return m_isInContainer;
+    }
+
+
 private:
     RuntimeInfo();
 
@@ -48,6 +61,9 @@ friend class ISingleton<RuntimeInfo> ;
 
     JValue m_database;
 
+    int m_displayId;
+    bool m_isInContainer;
+
 };
 
 #endif /* CONF_RUNTIMEINFO_H_ */