diff --git a/plugin/business/pangu-http/pangu_http.cpp b/plugin/business/pangu-http/pangu_http.cpp
index 7269634..224a56a 100644
--- a/plugin/business/pangu-http/pangu_http.cpp
+++ b/plugin/business/pangu-http/pangu_http.cpp
@@ -571,7 +571,7 @@ static void http_reject(const struct tfe_http_session * session, enum tfe_http_e
 	char msg[TFE_STRING_MAX];
 	struct tfe_http_session * to_write_sess = NULL;
 
-	ret = sscanf(ctx->enforce_para, "code=%d;content=%s", &resp_code, msg);
+	ret = sscanf(ctx->enforce_para, "code=%d;content=%[^\n]", &resp_code, msg);
 	if (ret != 2)
 	{
 		TFE_LOG_ERROR(g_pangu_rt->local_logger, "Invalid reject rule %d paramter %s",