diff --git a/plugin/business/pangu-http/src/pangu_http.cpp b/plugin/business/pangu-http/src/pangu_http.cpp
index 775cfcb..bdf54ed 100644
--- a/plugin/business/pangu-http/src/pangu_http.cpp
+++ b/plugin/business/pangu-http/src/pangu_http.cpp
@@ -863,24 +863,30 @@ static void http_reject(const struct tfe_http_session * session, enum tfe_http_e
 			ctx->enforce_rules[0].config_id, ctx->enforce_para);
 
 		ctx->action = PG_ACTION_NONE;
-		goto error_out;
+		return;
 	}
 
-	to_write_sess = tfe_http_session_allow_write(session);
-	response = tfe_http_session_response_create(to_write_sess, resp_code);
+	if(events & EV_HTTP_RESP_HDR || tfe_http_in_request(events))
+	{
+		to_write_sess = tfe_http_session_allow_write(session);
+		response = tfe_http_session_response_create(to_write_sess, resp_code);
 
-	html_generate(resp_code, ctx->enforce_rules[0].config_id, msg, &page_buff, &page_size);
-	tfe_http_std_field_write(response, TFE_HTTP_CONT_TYPE, "text/html; charset=utf-8");
-	snprintf(cont_len_str, sizeof(cont_len_str), "%lu", page_size);
-	tfe_http_std_field_write(response, TFE_HTTP_CONT_LENGTH, cont_len_str);
+		html_generate(resp_code, ctx->enforce_rules[0].config_id, msg, &page_buff, &page_size);
+		tfe_http_std_field_write(response, TFE_HTTP_CONT_TYPE, "text/html; charset=utf-8");
+		snprintf(cont_len_str, sizeof(cont_len_str), "%lu", page_size);
+		tfe_http_std_field_write(response, TFE_HTTP_CONT_LENGTH, cont_len_str);
 
-	tfe_http_half_append_body(response, page_buff, page_size, 0);
-	tfe_http_half_append_body(response, NULL, 0, 0);
-	tfe_http_session_response_set(to_write_sess, response);
-	tfe_http_session_detach(session);
-
-error_out:
-	html_free(&page_buff);
+		tfe_http_half_append_body(response, page_buff, page_size, 0);
+		tfe_http_half_append_body(response, NULL, 0, 0);
+		tfe_http_session_response_set(to_write_sess, response);
+		tfe_http_session_detach(session);
+		html_free(&page_buff);
+	}
+	else
+	{
+		//TODO: close http session.
+	}
+	return;
 }
 
 static void http_redirect(const struct tfe_http_session * session, enum tfe_http_event events,