diff --git a/apps/dsm/DSM.cpp b/apps/dsm/DSM.cpp
index bdd9a78c..b14f296a 100644
--- a/apps/dsm/DSM.cpp
+++ b/apps/dsm/DSM.cpp
@@ -30,17 +30,18 @@
 #include "AmPlugIn.h"
 #include "log.h"
 #include "AmConfigReader.h"
+#include "AmSessionContainer.h"
+
 #include "DSMDialog.h"
 #include "DSMChartReader.h"
 
 #include <string>
 #include <fstream>
 
-
 #define MOD_NAME "dsm"
 
-// session creator export 
-extern "C" void* session_factory_create() {
+extern "C" void* plugin_class_create()
+{
   return DSMFactory::instance();
 }
 
@@ -59,7 +60,7 @@ map<string, string> DSMFactory::config;
 bool DSMFactory::RunInviteEvent;
 
 DSMFactory::DSMFactory(const string& _app_name)
-  : AmSessionFactory(_app_name),
+  : AmSessionFactory(_app_name),AmDynInvokeFactory(_app_name),
     loaded(false)
 {
 }
@@ -291,3 +292,27 @@ AmSession* DSMFactory::onInvite(const AmSipRequest& req,
   return s;
 }
 
+
+void DSMFactory::invoke(const string& method, const AmArg& args, 
+				AmArg& ret)
+{
+  if(method == "postDSMEvent"){
+    assertArgCStr(args.get(0))
+
+    DSMEvent* ev = new DSMEvent();
+    for (size_t i=0;i<args[1].size();i++)
+      ev->params[args[1][i][0].asCStr()] = args[1][i][1].asCStr();
+
+    if (AmSessionContainer::instance()->postEvent(args.get(0).asCStr(), ev)) {
+      ret.push(AmArg(200));
+      ret.push(AmArg("OK"));
+    } else {
+      ret.push(AmArg(404));
+      ret.push(AmArg("Session not found"));
+    }
+      
+  } else if(method == "_list"){ 
+    ret.push(AmArg("postDSMEvent"));
+  }  else
+    throw AmDynInvoke::NotImplemented(method);
+}
diff --git a/apps/dsm/DSM.h b/apps/dsm/DSM.h
index f4145b2c..03a304ca 100644
--- a/apps/dsm/DSM.h
+++ b/apps/dsm/DSM.h
@@ -46,7 +46,9 @@ class DSMDialog;
 class DSMModule;
 /** \brief Factory for announcement sessions */
 class DSMFactory
-  : public AmSessionFactory
+  : public AmSessionFactory,
+    public AmDynInvoke,
+    public AmDynInvokeFactory
 {
   AmPromptCollection prompts;
   DSMStateDiagramCollection diags;
@@ -73,6 +75,13 @@ public:
   AmSession* onInvite(const AmSipRequest& req);
   AmSession* onInvite(const AmSipRequest& req,
 		      AmArg& session_params);
+  // DI
+  // DI factory
+  AmDynInvoke* getInstance() { return instance(); }
+  // DI API
+  void invoke(const string& method, 
+	      const AmArg& args, AmArg& ret);
+
 };
 
 #endif