diff --git a/product/src/application/opc_server/opc_server/LightOpcOpt.cpp b/product/src/application/opc_server/opc_server/LightOpcOpt.cpp
index d4bff356..1c9635c5 100644
--- a/product/src/application/opc_server/opc_server/LightOpcOpt.cpp
+++ b/product/src/application/opc_server/opc_server/LightOpcOpt.cpp
@@ -152,14 +152,9 @@ bool LightOpcOpt::regServer(std::string name,int appId)
     }
     appname = name;
     m_appId = appId;
-    char np[FILENAME_MAX + 32];
-    GetModuleFileName(NULL, np + 1, sizeof(np) - 8);
-    np[0] = '"'; strcat(np, "\"");
-
-    LOGINFO("reg fileName:%s", np);
 
     if (loServerRegister(&CLSID_LightOPCServer[appId-1],
-        appname.c_str(), appname.c_str(), np, 0))
+        appname.c_str(), appname.c_str(), NULL, 0))
     {
         LOGERROR("loServerRegister failed!");
         return false;
@@ -173,15 +168,15 @@ bool LightOpcOpt::regServer(std::string name,int appId)
 
 bool LightOpcOpt::closeRegServer()
 {
-    if (loServerUnregister(&CLSID_LightOPCServer[m_appId-1], appname.c_str()))
-    {
-        LOGERROR("loServerUnregister failed!");
-        return false;
-    }
-    else
-    {
-        LOGINFO("loServerUnregister successed!");
-    }
+//    if (loServerUnregister(&CLSID_LightOPCServer[m_appId-1], appname.c_str()))
+//    {
+//        LOGERROR("loServerUnregister failed!");
+//        return false;
+//    }
+//    else
+//    {
+//        LOGINFO("loServerUnregister successed!");
+//    }
     return true;
 }
 
@@ -568,7 +563,7 @@ STDMETHODIMP myClassFactory::QueryInterface(REFIID iid, LPVOID *ppInterface)
         AddRef();
         return S_OK;
     }
-    LOGERROR("myClassFactory::QueryInterface() Failed");
+    LOGINFO("myClassFactory::QueryInterface() Failed");
     *ppInterface = NULL;
     return E_NOINTERFACE;
 }