diff --git a/aic-emu/YmlParser.cc b/aic-emu/YmlParser.cc
index 0a583bb..ddca3d1 100644
--- a/aic-emu/YmlParser.cc
+++ b/aic-emu/YmlParser.cc
@@ -19,9 +19,13 @@
 
 #include "CmdHandler.h"
 
+static bool g_logEnable = true;
+
 int GetEventCode(std::string str)
 {
-    std::cout << str << "@@@@@@@@@" << std::endl;
+    if (g_logEnable)
+        std::cout << str << "@@@@@@@@@" << std::endl;
+
     int event = 0;
 
     if (str == "VHAL_DD_EVENT_DISPINFO_REQ")
@@ -52,6 +56,16 @@ int GetEventCode(std::string str)
     return event;
 }
 
+void YAML::SetParserLogFlag(bool value)
+{
+    g_logEnable = value;
+}
+
+bool YAML::GetParserLogFlag()
+{
+    return g_logEnable;
+}
+
 bool YAML::convert<AicEventMetadataPtr>::decode(const YAML::Node& node, AicEventMetadataPtr &mptr)
 {
     if (mptr == nullptr || !node.IsMap())
diff --git a/aic-emu/YmlParser.h b/aic-emu/YmlParser.h
index b5c8655..8be02ea 100644
--- a/aic-emu/YmlParser.h
+++ b/aic-emu/YmlParser.h
@@ -91,5 +91,9 @@ namespace YAML
     template <> struct convert<DisplayCtrlPtr> {
         static bool decode(const Node& node, DisplayCtrlPtr &mptr);
     };
+
+    bool GetParserLogFlag();
+
+    void SetParserLogFlag(bool value);
 }
 #endif
diff --git a/source/hwc_vhal_impl.h b/source/hwc_vhal_impl.h
index 5462584..b99517f 100644
--- a/source/hwc_vhal_impl.h
+++ b/source/hwc_vhal_impl.h
@@ -504,7 +504,7 @@ class VirtualHwcReceiver::Impl
                 AIC_LOG(mDebug, "Failed to read display control info: %s\n", strerror(errno));
                 return -1;
             }
-            m_pLog->AddDisplayControlStruct(&ctrl, 2);
+            m_pLog->AddDisplayControlStruct(&ctrl, 1);
         }
 
         cros_gralloc_handle_t handle = get_handle(ev.info.remote_handle);