diff --git a/common/include/tfe_http.h b/common/include/tfe_http.h
index 6a2faaa..f0ba194 100644
--- a/common/include/tfe_http.h
+++ b/common/include/tfe_http.h
@@ -350,7 +350,7 @@ void http_frame_raise_session_end(struct http_frame_session_ctx * ht_frame, stru
 
 void http_frame_raise_event(struct http_frame_session_ctx * ht_frame,
 	const struct tfe_stream * stream, struct tfe_http_session * ht_session, enum tfe_http_event event,
-	const unsigned char * data, size_t datalen, unsigned int thread_id)
+	const unsigned char * data, size_t datalen, unsigned int thread_id);
 
 void http_frame_currect_plugin_detach(struct http_frame_session_ctx * ht_frame);
 int http_frame_currect_plugin_preempt(struct http_frame_session_ctx * ht_frame);
diff --git a/plugin/protocol/http/src/http_entry.cpp b/plugin/protocol/http/src/http_entry.cpp
index 0f25617..bbca1f3 100644
--- a/plugin/protocol/http/src/http_entry.cpp
+++ b/plugin/protocol/http/src/http_entry.cpp
@@ -44,8 +44,8 @@ static int __user_event_dispatch(struct http_half_private * hf_private,
 {
 	struct user_event_dispatch_closure * __closure = (struct user_event_dispatch_closure *)user;
 	struct http_frame_session_ctx* ht_frame = hf_private->session->ht_frame;
-
-	http_frame_raise_event(ht_frame, __closure->stream, __closure->session,
+	//todo:
+	http_frame_raise_event(ht_frame, __closure->stream, (struct tfe_http_session *)__closure->session,
 		ev, data, len, __closure->thread_id); return 0;
 }